CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV: c\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p v\u1ecf cao su PCP, b\u1ec7n polyester ch\u1ed1ng xo\u1eafn cho c\u1ea9u c\u1ea3ng E-RTG, RMG v\u00e0 thi\u1ebft b\u1ecb m\u1ecf – con s\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn c\u00e1p ch\u1ecbu k\u00e9o, ch\u1ecbu xo\u1eafn v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, v\u00e0 c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p m\u1ecf ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n<\/title><style>:root{--bg:#0a1014;--p:#101a1e;--p2:#16262c;--ink:#eef6f8;--muted:#9cc0cc;--line:#2a4650;--c:#38c8e8;--g:#5fd88a;--s:#e8c37b;--r:#ff777f;--fo:#ffb454}\n*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px Arial,Helvetica,sans-serif;line-height:1.68}\n.wrap{max-width:1840px;margin:auto;padding:0 28px}a{color:var(--c)}a:focus-visible{outline:2px solid var(--s);outline-offset:2px}\n.doc-header{padding:68px 0 64px;background:radial-gradient(circle at 10% 5%,rgba(56,200,232,.22),transparent 33%),radial-gradient(circle at 90% 8%,rgba(255,180,84,.16),transparent 33%),linear-gradient(135deg,#0a1014,#1c1814)}\n.doc-header .container{text-align:center}.doc-header h1,.doc-header p{max-width:960px;margin-left:auto;margin-right:auto}\nh1{font-size:34px;line-height:1.18;margin:18px auto 20px}h2{margin-top:52px;border-left:7px solid var(--c);padding-left:15px;line-height:1.2}\n.lead{font-size:20px;color:#e6f4f8}.badges{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:14px}\n.badge{background:#0e1a1e;border:1px solid var(--line);border-radius:22px;padding:8px 13px;font-weight:bold}\n.card,.note,.warn,.provenance{background:var(--p);border:1px solid var(--line);border-radius:10px;padding:18px;margin:13px 0}\n.note{border-left:7px solid var(--c)}.warn{border-left:7px solid var(--r)}.provenance{border-left:7px solid var(--fo);background:#20180f}\n.toc{background:var(--p);border:1px solid var(--line);padding:20px;border-left:7px solid var(--c);margin-top:24px}.toc ol{columns:2}\n.scroll{overflow-x:auto;margin:18px 0}table{width:100%;border-collapse:collapse;background:#0e1a1e}\ncaption{text-align:left;color:var(--s);font-weight:bold;padding:8px 0}th,td{border:1px solid var(--line);padding:8px 9px;vertical-align:top}\nth{background:var(--p2)}td:first-child{color:var(--s);font-weight:bold}table.data td:first-child{color:var(--c)}\n.svg{border:1px solid var(--line);padding:10px;background:#0e1a1e;margin:22px 0;border-radius:8px}.svg svg{width:100%;height:auto;display:block}\n.svg-caption{color:var(--muted);font-size:14px;padding:8px 4px 2px}.tag{color:var(--s);font-weight:bold}\n.imgcap{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:20px 0}\n.imgcap figure{margin:0;background:var(--p);border:1px solid var(--line);border-radius:10px;overflow:hidden}.imgcap svg{width:100%;height:190px;display:block}\n.imgcap figcaption{padding:10px 13px;font-size:13.5px;color:var(--muted)}\n.formula{background:#0e1a1e;border:1px solid var(--line);border-left:7px solid var(--s);border-radius:8px;padding:14px 18px;margin:14px 0;font-family:Consolas,monospace;overflow-x:auto}\n.certbanner{background:linear-gradient(135deg,#0f2a30,#14231a);border:1px solid var(--g);border-radius:12px;padding:20px 22px;margin:18px 0}.certbanner h3{margin-top:0;color:var(--g)}\n.certgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:18px 0}\n.certchip{background:#0e1a1e;border:1px solid var(--line);border-radius:8px;padding:12px 14px}.certchip:before{content:\"\";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--g);margin-right:10px}\n.contact{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.contact div{background:#0e1a1e;border:1px solid var(--line);padding:15px}\nsup.ref-n{color:var(--c);font-weight:bold}ol.refs{font-size:14px;color:var(--muted)}.small{font-size:12px;color:#7fa4b0}\nfooter{margin-top:50px;background:#080e10;padding:32px 0}\n@media(max-width:800px){h1{font-size:24px}.toc ol{columns:1}.contact{grid-template-columns:1fr}.wrap{padding:0 16px}.lead{font-size:17px}}<\/style><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"TechArticle\", \"headline\": \"CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV: c\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p v\u1ecf cao su PCP, b\u1ec7n polyester ch\u1ed1ng xo\u1eafn cho c\u1ea9u c\u1ea3ng E-RTG, RMG v\u00e0 thi\u1ebft b\u1ecb m\u1ecf\", \"inLanguage\": \"vi\", \"dateModified\": \"2026-10-10\", \"publisher\": {\"@type\": \"Organization\", \"name\": \"Anhui FeiChun Special Cable Co., Ltd.\"}}<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV l\u00e0 lo\u1ea1i c\u00e1p g\u00ec?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"C\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p 0,6\/1 kV cho t\u1ea3i c\u01a1 h\u1ecdc cao v\u00e0 r\u1ea5t cao: ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc s\u1ee3i c\u1ef1c m\u1ea3nh (class FS), c\u00e1ch \u0111i\u1ec7n EPR, l\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp, v\u1ecf trong v\u00e0 v\u1ecf ngo\u00e0i cao su PCP, gi\u1eefa hai l\u1edbp v\u1ecf c\u00f3 b\u1ec7n polyester ch\u1ed1ng xo\u1eafn. Datasheet ghi k\u00e9o th\u01b0\u1eddng xuy\u00ean 30 N\/mm\u00b2, xo\u1eafn \u00b150 \u00b0\/m, b\u00e1n k\u00ednh u\u1ed1n 5\u00d7D, tang cu\u1ed1n kh\u00f4ng h\u1ea1n ch\u1ebf (h\u1ecfi h\u00e3ng khi v\u01b0\u1ee3t 240 m\/ph\u00fat), \u0111i\u1ec7n \u00e1p th\u1eed 3,5 kV, chuy\u1ec3n \u0111\u1ed9ng \u221235 \u0111\u1ebfn +80 \u00b0C, ch\u1ecbu d\u1ea7u, ozone, UV v\u00e0 n\u01b0\u1edbc bi\u1ec3n.\"}}, {\"@type\": \"Question\", \"name\": \"B\u00e1n k\u00ednh u\u1ed1n, \u0111\u01b0\u1eddng k\u00ednh l\u00f5i tang v\u00e0 S-bend cho 4\u00d725 v\u00e0 4\u00d735?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"B\u00e1n k\u00ednh u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng l\u00e0 5\u00d7D l\u1edbn nh\u1ea5t: 158 mm cho 4\u00d725 (D = 31,5 mm) v\u00e0 203 mm cho 4\u00d735 (D = 40,5 mm), t\u1ee9c \u00d8 l\u00f5i tang t\u1ed1i thi\u1ec3u 316 mm v\u00e0 406 mm theo datasheet. Kho\u1ea3ng c\u00e1ch S-bend t\u1ed1i thi\u1ec3u 20\u00d7D (630 mm v\u00e0 810 mm). LAPP d\u00f9ng quy t\u1eafc th\u1eadn tr\u1ecdng h\u01a1n cho c\u00e1p c\u1ee7a h\u1ecd: l\u00f5i tang 12,5\u00d7D (394 mm v\u00e0 506 mm) v\u00e0 S-bend 25\u00d7D khi c\u00e1p l\u1edbn h\u01a1n \u00d8 21,5 mm.\"}}, {\"@type\": \"Question\", \"name\": \"L\u1ef1c k\u00e9o 30 N\/mm\u00b2 v\u00e0 xo\u1eafn \u00b150 \u00b0\/m ngh\u0129a l\u00e0 g\u00ec?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"L\u1ef1c k\u00e9o t\u00ednh theo t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1c l\u00f5i \u0111\u1ed3ng, k\u1ec3 c\u1ea3 l\u00f5i PE: 4\u00d725 l\u00e0 3 000 N, 4\u00d735 l\u00e0 4 200 N; s\u1ee3i quang kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh. Xo\u1eafn \u00b150 \u00b0\/m ngh\u0129a l\u00e0 m\u1ed7i m\u00e9t c\u00e1p t\u1ef1 do cho ph\u00e9p xo\u1eafn t\u1ed1i \u0111a 50 \u0111\u1ed9 m\u1ed7i chi\u1ec1u, v\u00ed d\u1ee5 \u00b1500 \u0111\u1ed9 cho 10 m. V\u1edbi c\u00e1p 4\u00d725 n\u1eb1m tr\u00ean n\u1ec1n, \u03bc = 0,5, l\u1ef1c ma s\u00e1t c\u1ee7a 100 m c\u00e1p kho\u1ea3ng 907 N, chi\u1ebfm 30 % gi\u1edbi h\u1ea1n; c\u00e1p treo th\u1eb3ng \u0111\u1ee9ng c\u1ea7n ph\u1ea7n t\u1eed \u0111\u1ee1 aramid.\"}}, {\"@type\": \"Question\", \"name\": \"C\u00f3 d\u00f9ng cho spreader, x\u00edch d\u1eabn c\u00e1p, festoon ho\u1eb7c k\u00e9o l\u00ea kh\u00f4ng?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Datasheet ch\u1ec9 n\u00eau tang cu\u1ed1n. Spreader cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng c\u1ea7n c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 (CORDAFLEX(SMK)-V, SPREADERFLEX REEL XPRT). X\u00edch d\u1eabn c\u00e1p kh\u00f4ng \u0111\u01b0\u1ee3c n\u00eau v\u00e0 kh\u00f4ng c\u00f3 s\u1ed1 chu k\u1ef3 u\u1ed1n; n\u00ean ch\u1ecdn c\u00e1p PUR chuy\u00ean x\u00edch. Faber n\u00eau festoon cho h\u1ecd SMK, nh\u01b0ng datasheet XPRT kh\u00f4ng n\u00eau. K\u00e9o l\u00ea tr\u00ean n\u1ec1n \u0111\u00e1 c\u1ea7n c\u00e1p m\u1ecf v\u1ecf d\u00e0y nh\u01b0 Type 240, Type 275 ho\u1eb7c TENAX-PUR.\"}}, {\"@type\": \"Question\", \"name\": \"D\u00f2ng cho ph\u00e9p, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"D\u00f2ng 131 A cho 4\u00d725 v\u00e0 162 A cho 4\u00d735 theo VDE 0298-4 b\u1ea3ng 15, \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t \u1edf 30 \u00b0C. \u1ede 45 \u00b0C, d\u00f2ng gi\u1ea3m c\u00f2n kho\u1ea3ng 113 A v\u00e0 140 A (c\u00f4ng th\u1ee9c \u221a((90\u2212\u03b8)\/60)). C\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u l\u00f5i c\u1ea7n h\u1ec7 s\u1ed1 s\u1ed1 l\u00f5i mang t\u1ea3i: 5 l\u00f5i 0,75; 7 l\u00f5i 0,65; 10 l\u00f5i 0,55; 14 l\u00f5i 0,50; 19 l\u00f5i 0,45; 24 l\u00f5i 0,40; 40 l\u00f5i 0,35; 61 l\u00f5i 0,30. C\u00e1p cu\u1ed1n \u0111\u1ea7y tr\u00ean tang c\u1ea7n th\u00eam h\u1ec7 s\u1ed1 theo s\u1ed1 l\u1edbp; datasheet kh\u00f4ng n\u00eau.\"}}, {\"@type\": \"Question\", \"name\": \"D\u00f9ng cho \u0111\u1ea7u ra bi\u1ebfn t\u1ea7n ho\u1eb7c tuy\u1ebfn ngu\u1ed3n ch\u00ednh E-RTG \u0111\u01b0\u1ee3c kh\u00f4ng?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Datasheet kh\u00f4ng c\u00f4ng b\u1ed1 \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh, dV\/dt, tr\u1edf kh\u00e1ng truy\u1ec1n hay \u0111i\u1ec7n dung; c\u00e1p c\u00f4ng su\u1ea5t trong b\u1ea3ng kh\u00f4ng c\u00f3 m\u00e0n ch\u1eafn chung. V\u1edbi l\u01b0\u1edbi 400 V, \u0111\u1ec9nh ph\u1ea3n x\u1ea1 l\u00fd t\u01b0\u1edfng kho\u1ea3ng 1 188 V; v\u1edbi 690 V kho\u1ea3ng 2 049 V (c\u00e1ch t\u00ednh b\u1ea3o th\u1ee7). C\u1ee1 l\u1edbn nh\u1ea5t c\u1ee7a datasheet l\u00e0 4\u00d735 v\u00e0 5\u00d735 (162 A, kho\u1ea3ng 95 kW \u1edf 400 V), kh\u00f4ng \u0111\u1ee7 cho tuy\u1ebfn ngu\u1ed3n ch\u00ednh E-RTG c\u00f3 th\u1ec3 c\u1ea7n h\u00e0ng tr\u0103m ampe; khi \u0111\u00f3 c\u1ea7n c\u1ea5u h\u00ecnh ti\u1ebft di\u1ec7n l\u1edbn h\u01a1n v\u00e0 s\u1ed1 li\u1ec7u EMC c\u1ee7a h\u00e3ng.\"}}, {\"@type\": \"Question\", \"name\": \"V\u1ecf cao su PCP hay PUR: ch\u1ecdn th\u1ebf n\u00e0o cho c\u1ea3ng nhi\u1ec7t \u0111\u1edbi v\u00e0 y\u00eau c\u1ea7u kh\u00f4ng halogen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"V\u1ecf PCP l\u00e0 cao su ch\u1ee9a clo; datasheet kh\u00f4ng n\u00eau kh\u00f4ng halogen. N\u1ebfu d\u1ef1 \u00e1n y\u00eau c\u1ea7u kh\u00f4ng halogen ho\u1eb7c ng\u00e2m n\u01b0\u1edbc bi\u1ec3n l\u00e2u, ch\u1ecdn c\u00e1p PUR (FESTOONFLEX, \u00d6LFLEX CRANE PUR; BUFLEX-M c\u1ee7a FeiChun). PUR g\u1ed1c polyether b\u1ec1n th\u1ee7y ph\u00e2n h\u01a1n g\u1ed1c polyester \u1edf kh\u00ed h\u1eadu n\u00f3ng \u1ea9m; FeiChun n\u00eau h\u1ea5p th\u1ee5 \u1ea9m d\u01b0\u1edbi 0,8 % cho PUR polyether so v\u1edbi 1,5 - 3 % c\u1ee7a 5GM3. \u0110\u00e2y l\u00e0 c\u00f4ng b\u1ed1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, c\u1ea7n bi\u00ean b\u1ea3n \u0111o theo t\u1eebng m\u00e3.\"}}, {\"@type\": \"Question\", \"name\": \"S\u1ee3i quang trong c\u00e1p tang cu\u1ed1n: c\u1ea5u h\u00ecnh v\u00e0 suy hao?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Datasheet c\u00f3 b\u1ed1n c\u1ea5u h\u00ecnh lai quang: 24\u00d71,5 + 12\u00d7(2E9LWL), 20\u00d72,5 + 6\u00d7(3E9LWL), 24\u00d72,5 + 6\u00d7(2E9LWL), 28\u00d72,5 + 2\u00d7(3G50LWL), t\u01b0\u01a1ng \u1ee9ng 24, 18, 12 v\u00e0 6 s\u1ee3i (s\u1ed1 s\u1ee3i suy t\u1eeb k\u00fd hi\u1ec7u). Suy hao t\u1ed1i \u0111a: G62,5 3,3 dB\/km \u1edf 850 nm; G50 2,8 dB\/km \u1edf 850 nm; E9 0,4 dB\/km \u1edf 1310 nm v\u00e0 0,3 dB\/km \u1edf 1550 nm. V\u1edbi 300 m E9 \u1edf 1310 nm, suy hao ri\u00eang s\u1ee3i t\u1ed1i \u0111a 0,12 dB; y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh l\u00e0 suy hao do u\u1ed1n v\u00e0 k\u00e9o khi cu\u1ed1n, n\u00ean c\u1ea7n OTDR tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n.\"}}, {\"@type\": \"Question\", \"name\": \"C\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun gi\u00fap g\u00ec cho c\u00e1p ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"FeiChun c\u00f4ng b\u1ed1 t\u1ef1 pha ch\u1ebf h\u1ee3p ch\u1ea5t PUR g\u1ed1c polyether, CPE, EPR li\u00ean k\u1ebft silane; ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc class 5; ph\u1ea7n t\u1eed ch\u1ecbu k\u00e9o aramid v\u00e0 b\u1ec7n ch\u1ed1ng xo\u1eafn cho BUFLEX-M; s\u1ee3i ch\u1eb7n n\u01b0\u1edbc v\u00e0 v\u1ecf CPE nhi\u1ec7t \u0111\u1edbi h\u00f3a cho c\u00e1p m\u1ecf; \u0111\u00f9n v\u00f2ng k\u00edn c\u00f3 \u0111o laser v\u00e0 ki\u1ec3m thi\u1ebfc b\u1eb1ng XRF. C\u00e1c s\u1ed1 li\u1ec7u hi\u1ec7n tr\u01b0\u1eddng l\u00e0 c\u00f4ng b\u1ed1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t; c\u1ea5u t\u1ea1o v\u00e0 s\u1ed1 li\u1ec7u th\u1eed ch\u00ednh th\u1ee9c ph\u1ea3i l\u1ea5y t\u1eeb b\u1ea3ng d\u1eef li\u1ec7u theo \u0111\u00fang m\u00e3.\"}}, {\"@type\": \"Question\", \"name\": \"Ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun g\u1ed3m nh\u1eefng g\u00ec?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Theo th\u00f4ng tin c\u1ee7a FeiChun: CE, UKCA, VDE, EAC, ATEX, IECEx v\u00e0 ch\u1ee9ng nh\u1eadn an to\u00e0n ch\u00e1y c\u1ee7a Nga. C\u1ea7n xin b\u1ea3n sao theo \u0111\u00fang m\u00e3 c\u00e1p, d\u1ea3i \u0111i\u1ec7n \u00e1p, ti\u1ebft di\u1ec7n v\u00e0 th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c; c\u00e1c ti\u00eau chu\u1ea9n trong datasheet tham kh\u1ea3o (DIN VDE 0250-814, VDE Reg. Nr. 7519, VDE 0298-4, IEC 60332-1-2) l\u00e0 tham chi\u1ebfu c\u1ee7a c\u00e1p Prysmian, kh\u00f4ng ph\u1ea3i ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun.\"}}]}<\/script><\/head><body><header class=\"doc-header\"><div class=\"container wrap\"><div class=\"tag\">FEICHUN CABLE \u00b7 B\u00c0I K\u1ef8 THU\u1eacT<\/div><h1>CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV: c\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p v\u1ecf cao su PCP, b\u1ec7n polyester ch\u1ed1ng xo\u1eafn cho c\u1ea9u c\u1ea3ng E-RTG, RMG v\u00e0 thi\u1ebft b\u1ecb m\u1ecf – con s\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn c\u00e1p ch\u1ecbu k\u00e9o, ch\u1ecbu xo\u1eafn v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, v\u00e0 c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p m\u1ecf ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n<\/h1><p class=\"lead\">B\u00e0i vi\u1ebft ph\u00e2n t\u00edch c\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p 0,6\/1 kV ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, c\u00e1ch \u0111i\u1ec7n EPR, v\u1ecf cao su PCP v\u00e0 b\u1ec7n polyester ch\u1ed1ng xo\u1eafn, ki\u1ec3m tra b\u1eb1ng t\u00ednh to\u00e1n c\u00e1c th\u00f4ng s\u1ed1 trong datasheet (b\u00e1n k\u00ednh u\u1ed1n 5\u00d7D, \u0111\u01b0\u1eddng k\u00ednh l\u00f5i tang v\u00e0 S-bend 20\u00d7D, l\u1ef1c k\u00e9o 30 N\/mm\u00b2, xo\u1eafn \u00b150 \u00b0\/m, d\u00f2ng theo nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ed1 l\u00f5i, s\u1ee5t \u00e1p, ng\u1eafn m\u1ea1ch, \u0111i\u1ec7n \u00e1p th\u1eed 3,5 kV v\u00e0 \u0111\u1ea7u ra bi\u1ebfn t\u1ea7n, ng\u00e2n s\u00e1ch suy hao s\u1ee3i quang), \u0111\u1ed1i chi\u1ebfu v\u1edbi c\u00e1p festoon RONDOFLEX (C)-FC, c\u00e1p PUR FESTOONFLEX C-PUR-HF v\u00e0 \u00d6LFLEX CRANE PUR, c\u00e1c h\u1ea1ng CORDAFLEX v\u00e0 c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1, ph\u00e2n \u0111\u1ecbnh ranh gi\u1edbi s\u1eed d\u1ee5ng (tang cu\u1ed1n, d\u1eabn h\u01b0\u1edbng, x\u00edch, spreader, k\u00e9o l\u00ea), tr\u00ecnh b\u00e0y c\u00f4ng ngh\u1ec7 PUR g\u1ed1c polyether, EPR li\u00ean k\u1ebft silane, ru\u1ed9t m\u1ea1 thi\u1ebfc, ch\u1ed1ng xo\u1eafn, nhi\u1ec7t \u0111\u1edbi h\u00f3a v\u00e0 ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t c\u1ee7a FeiChun cho c\u00e1p m\u1ecf ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n, v\u00e0 n\u00eau danh m\u1ee5c h\u1ed3 s\u01a1 c\u1ea7n y\u00eau c\u1ea7u, g\u1ed3m b\u1ed9 ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun.<\/p><div class=\"badges\"><span class=\"badge\">0,6\/1 kV (U<sub>m<\/sub> 1,2 kV)<\/span><span class=\"badge\">Th\u1eed 3,5 kV<\/span><span class=\"badge\">Ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc class FS<\/span><span class=\"badge\">C\u00e1ch \u0111i\u1ec7n EPR<\/span><span class=\"badge\">V\u1ecf PCP 5GM5+<\/span><span class=\"badge\">B\u1ec7n polyester ch\u1ed1ng xo\u1eafn<\/span><span class=\"badge\">K\u00e9o 30 N\/mm\u00b2<\/span><span class=\"badge\">Xo\u1eafn \u00b150 \u00b0\/m<\/span><span class=\"badge\">R u\u1ed1n 5\u00d7D<\/span><span class=\"badge\">Tang cu\u1ed1n \u0111\u1ebfn 240 m\/ph\u00fat<\/span><span class=\"badge\">Chuy\u1ec3n \u0111\u1ed9ng \u221235 \u2026 +80 \u00b0C<\/span><span class=\"badge\">4, 5 l\u00f5i 2,5 – 35 mm\u00b2 \u00b7 7 – 56 l\u00f5i \u0111i\u1ec1u khi\u1ec3n \u00b7 s\u1ee3i quang LWL<\/span><span class=\"badge\">FeiChun: CE \u00b7 UKCA \u00b7 VDE \u00b7 EAC \u00b7 ATEX \u00b7 IECEx<\/span><\/div><\/div><\/header><main class=\"wrap\"><div class=\"provenance\"><strong>Ngu\u1ed3n d\u1eef li\u1ec7u.<\/strong> C\u1ea5u t\u1ea1o, th\u00f4ng s\u1ed1 \u0111i\u1ec7n – c\u01a1, b\u1ea3ng k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ee3i quang l\u1ea5y t\u1eeb datasheet CORDAFLEX XPRT (N)SHTOEU 0,6\/1KV c\u1ee7a Prysmian, b\u1ea3n in 10\/10\/2026<sup class=\"ref-n\">[1]<\/sup>, \u0111\u1ed1i chi\u1ebfu v\u1edbi brochure Prysmian v\u1ec1 nh\u00e3n XPRT, SMRT, SPCL, XTRM<sup class=\"ref-n\">[2]<\/sup>, trang v\u00e0 t\u1edd d\u1eef li\u1ec7u c\u1ee7a Faber<sup class=\"ref-n\">[3]<\/sup><sup class=\"ref-n\">[4]<\/sup><sup class=\"ref-n\">[8]<\/sup>, d\u1eef li\u1ec7u CORDAFLEX(SMK)<sup class=\"ref-n\">[5]<\/sup><sup class=\"ref-n\">[6]<\/sup><sup class=\"ref-n\">[7]<\/sup>; h\u1ec7 s\u1ed1 d\u00f2ng theo VDE 0298-4<sup class=\"ref-n\">[9]<\/sup><sup class=\"ref-n\">[10]<\/sup><sup class=\"ref-n\">[11]<\/sup>; h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1p tham chi\u1ebfu c\u1ee7a LAPP<sup class=\"ref-n\">[12]<\/sup><sup class=\"ref-n\">[13]<\/sup><sup class=\"ref-n\">[14]<\/sup><sup class=\"ref-n\">[15]<\/sup><sup class=\"ref-n\">[16]<\/sup>; \u0111i\u1ec7n h\u00f3a RTG v\u00e0 tang cu\u1ed1n theo Conductix, Cavotec, Konecranes, Port Strategy, Gleason, Faber<sup class=\"ref-n\">[17]<\/sup><sup class=\"ref-n\">[18]<\/sup><sup class=\"ref-n\">[19]<\/sup><sup class=\"ref-n\">[20]<\/sup><sup class=\"ref-n\">[21]<\/sup><sup class=\"ref-n\">[22]<\/sup><sup class=\"ref-n\">[23]<\/sup>; t\u00e0i li\u1ec7u v\u1ec1 PU g\u1ed1c ether<sup class=\"ref-n\">[24]<\/sup>; c\u00f4ng b\u1ed1 v\u1ec1 v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t v\u00e0 hi\u1ec7n tr\u01b0\u1eddng c\u1ee7a FeiChun<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><sup class=\"ref-n\">[27]<\/sup>; so s\u00e1nh v\u1edbi FESTOONFLEX C-PUR-HF v\u00e0 RONDOFLEX (C)-FC<sup class=\"ref-n\">[28]<\/sup><sup class=\"ref-n\">[29]<\/sup>. C\u00e1c con s\u1ed1 t\u00ednh (h\u1ec7 s\u1ed1 b\u00e1n k\u00ednh, l\u00f5i tang, l\u1ef1c k\u00e9o v\u00e0 ma s\u00e1t, chi\u1ec1u d\u00e0i treo, xo\u1eafn, d\u00f2ng theo nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ed1 l\u00f5i, s\u1ee5t \u00e1p, c\u00f4ng su\u1ea5t, ng\u1eafn m\u1ea1ch, suy hao quang, t\u1ef7 l\u1ec7 \u0111\u1ed3ng) do t\u00e1c gi\u1ea3 t\u00ednh theo c\u00f4ng th\u1ee9c trong b\u00e0i. <b>CORDAFLEX, RONDOFLEX, FESTOONFLEX, SPREADERFLEX, TROMMELFLEX, \u00d6LFLEX v\u00e0 c\u00e1c t\u00ean li\u00ean quan l\u00e0 t\u00ean th\u01b0\u01a1ng m\u1ea1i c\u1ee7a b\u00ean th\u1ee9 ba, ch\u1ec9 d\u00f9ng \u0111\u1ec3 nh\u1eadn di\u1ec7n lo\u1ea1i c\u00e1p; b\u00e0i n\u00e0y kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh c\u00e1p c\u1ee7a FeiChun c\u00f3 c\u1ea5u t\u1ea1o hay s\u1ed1 li\u1ec7u gi\u1ed1ng c\u00e1c c\u00e1p \u0111\u00f3. S\u1ed1 li\u1ec7u ch\u00ednh th\u1ee9c cho c\u00e1p c\u1ee7a FeiChun (c\u1ea5u t\u1ea1o, k\u00edch th\u01b0\u1edbc, \u0111i\u1ec7n \u00e1p th\u1eed, b\u00e1n k\u00ednh u\u1ed1n, s\u1ed1 chu k\u1ef3 u\u1ed1n, ch\u1ee9ng nh\u1eadn) ph\u1ea3i l\u1ea5y t\u1eeb b\u1ea3ng d\u1eef li\u1ec7u v\u00e0 bi\u00ean b\u1ea3n th\u1eed c\u1ee7a FeiChun cho \u0111\u00fang m\u00e3.<\/b> C\u00e1c ngu\u1ed3n c\u00f3 th\u1ec3 l\u1ec7ch nhau \u1edf v\u00e0i d\u00f2ng; nh\u1eefng ch\u1ed7 l\u1ec7ch \u0111\u00e3 t\u00ecm th\u1ea5y \u0111\u01b0\u1ee3c n\u00eau ngay trong b\u00e0i.<\/div><nav class=\"toc\"><strong>M\u1ee5c l\u1ee5c<\/strong><ol><li><a href=\"#s1\">T\u1ed5ng quan v\u00e0 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u<\/a><\/li><li><a href=\"#s2\">C\u1ea5u t\u1ea1o<\/a><\/li><li><a href=\"#s3\">Th\u00f4ng s\u1ed1 theo datasheet<\/a><\/li><li><a href=\"#s4\">K\u00edch th\u01b0\u1edbc, ki\u1ec3m tra theo b\u1ea3ng<\/a><\/li><li><a href=\"#s5\">T\u00ednh to\u00e1n cho tang cu\u1ed1n: b\u00e1n k\u00ednh, l\u1ef1c k\u00e9o, xo\u1eafn, d\u00f2ng, s\u1ee5t \u00e1p, ng\u1eafn m\u1ea1ch, s\u1ee3i quang<\/a><\/li><li><a href=\"#s6\">So s\u00e1nh: cao su, PUR, festoon v\u00e0 c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1<\/a><\/li><li><a href=\"#s7\">\u1ee8ng d\u1ee5ng v\u00e0 ranh gi\u1edbi<\/a><\/li><li><a href=\"#s8\">Thi\u1ebft k\u1ebf tang cu\u1ed1n v\u00e0 l\u1eafp \u0111\u1eb7t: quy t\u1eafc v\u00e0 d\u1eef li\u1ec7u c\u1ea7n h\u1ecfi<\/a><\/li><li><a href=\"#s9\">C\u00f4ng ngh\u1ec7 v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p m\u1ecf<\/a><\/li><li><a href=\"#s10\">Th\u1eed nghi\u1ec7m v\u00e0 h\u1ed3 s\u01a1 c\u1ea7n xem<\/a><\/li><li><a href=\"#s11\">S\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch ph\u00f2ng<\/a><\/li><li><a href=\"#s12\">D\u1eef li\u1ec7u c\u1ea7n y\u00eau c\u1ea7u khi \u0111\u1eb7t h\u00e0ng<\/a><\/li><li><a href=\"#s13\">Ch\u1ee9ng nh\u1eadn FeiChun<\/a><\/li><li><a href=\"#s14\">B\u1ea3n \u0111\u1ed3 ch\u1ecdn c\u00e1p FeiChun<\/a><\/li><li><a href=\"#faq\">H\u1ecfi \u0111\u00e1p<\/a><\/li><li><a href=\"#src\">Ngu\u1ed3n<\/a><\/li><\/ol><\/nav><div class=\"card\"><strong>T\u00ecm nhanh theo c\u00e2u h\u1ecfi<\/strong><ul><li><a href=\"#s5\">B\u00e1n k\u00ednh u\u1ed1n, l\u00f5i tang v\u00e0 S-bend c\u1ee7a 4\u00d725, 4\u00d735?<\/a><\/li><li><a href=\"#s5\">L\u1ef1c k\u00e9o 30 N\/mm\u00b2 v\u00e0 xo\u1eafn \u00b150 \u00b0\/m d\u00f9ng th\u1ebf n\u00e0o cho tang cu\u1ed1n?<\/a><\/li><li><a href=\"#s5\">D\u00f2ng cho ph\u00e9p \u1edf 45 \u00b0C, h\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i v\u00e0 tang \u0111\u1ea7y?<\/a><\/li><li><a href=\"#s5\">C\u00e1p c\u00f3 \u0111\u1ee7 cho tuy\u1ebfn ngu\u1ed3n E-RTG kh\u00f4ng?<\/a><\/li><li><a href=\"#s6\">XPRT kh\u00e1c RONDOFLEX (C)-FC, FESTOONFLEX C-PUR-HF v\u00e0 \u00d6LFLEX CRANE PUR \u1edf \u0111\u00e2u?<\/a><\/li><li><a href=\"#s7\">D\u00f9ng cho spreader, x\u00edch d\u1eabn c\u00e1p, k\u00e9o l\u00ea \u0111\u01b0\u1ee3c kh\u00f4ng?<\/a><\/li><li><a href=\"#s9\">PCP hay PUR cho c\u1ea3ng nhi\u1ec7t \u0111\u1edbi, v\u00e0 c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u c\u1ee7a FeiChun?<\/a><\/li><li><a href=\"#s13\">FeiChun c\u00f3 nh\u1eefng ch\u1ee9ng nh\u1eadn n\u00e0o?<\/a><\/li><\/ul><\/div><section id=\"s1\"><h2>1. T\u1ed5ng quan v\u00e0 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u<\/h2><p>CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV l\u00e0 c\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p m\u1ec1m, thi\u1ebft k\u1ebf cho t\u1ea3i c\u01a1 h\u1ecdc cao v\u00e0 r\u1ea5t cao: ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc s\u1ee3i c\u1ef1c m\u1ea3nh, c\u00e1ch \u0111i\u1ec7n EPR, v\u1ecf trong v\u00e0 v\u1ecf ngo\u00e0i cao su polychloroprene (PCP), gi\u1eefa hai l\u1edbp v\u1ecf c\u00f3 b\u1ec7n polyester ch\u1ed1ng xo\u1eafn<sup class=\"ref-n\">[1]<\/sup>. Trong c\u00e1ch ph\u00e2n h\u1ea1ng m\u1edbi c\u1ee7a Prysmian, nh\u00e3n XPRT (expert) d\u00e0nh cho gi\u1ea3i ph\u00e1p cao c\u1ea5p, \u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a; h\u1ecd CORDAFLEX XPRT (N)SHTOEU \u0111\u01b0\u1ee3c ghi 30\/30 N\/mm\u00b2 (t\u0129nh\/\u0111\u1ed9ng), t\u1ed1i \u0111a 240 m\/ph\u00fat, m\u1ee9c t\u1ea3i c\u01a1 h\u1ecdc “r\u1ea5t cao”<sup class=\"ref-n\">[2]<\/sup>. Brochure x\u1ebfp CORDAFLEX(SMK) c\u0169 v\u00e0o nh\u00e3n XPRT, c\u00f2n SMK-200 v\u00e0o SMRT v\u00e0 b\u1ea3n c\u00f3 ph\u1ea7n t\u1eed \u0111\u1eb7c bi\u1ec7t v\u00e0o SPCL<sup class=\"ref-n\">[2]<\/sup>.<\/p>\n<p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> V\u1edbi k\u1ef9 s\u01b0 c\u1ea3ng, c\u00e1p n\u00e0y tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi r\u1ea5t c\u1ee5 th\u1ec3: c\u00e1p cu\u1ed1n l\u00ean tang c\u1ee7a E-RTG, RMG ho\u1eb7c c\u1ea9u ph\u1ee5 tr\u1ee3, v\u1eeba ch\u1ecbu k\u00e9o t\u1eeb m\u00f4-men tang, v\u1eeba ch\u1ecbu u\u1ed1n qua con l\u0103n, v\u1eeba ch\u1ecbu xo\u1eafn khi cu\u1ed9n nhi\u1ec1u l\u1edbp, ngo\u00e0i tr\u1eddi n\u1eafng m\u01b0a n\u01b0\u1edbc bi\u1ec3n. Datasheet \u0111\u01b0a ra ba con s\u1ed1 quy\u1ebft \u0111\u1ecbnh cho b\u00e0i to\u00e1n \u0111\u00f3: k\u00e9o th\u01b0\u1eddng xuy\u00ean 30 N\/mm\u00b2, xo\u1eafn \u00b150 \u00b0\/m v\u00e0 b\u00e1n k\u00ednh u\u1ed1n 5\u00d7D, k\u00e8m t\u1ed1c \u0111\u1ed9 cu\u1ed1n “kh\u00f4ng h\u1ea1n ch\u1ebf” \u0111\u1ebfn 240 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup>. C\u00e1i gi\u00e1 l\u00e0 v\u1ecf PCP ch\u1ee9a clo (kh\u00f4ng ph\u1ea3i c\u00e1p kh\u00f4ng halogen), \u0111i\u1ec7n \u00e1p th\u1eed 3,5 kV v\u00e0 kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 aramid nh\u01b0 c\u00e1p spreader th\u1eb3ng \u0111\u1ee9ng (m\u1ee5c 6 v\u00e0 7).<\/p>\n<p>Ba \u0111i\u1ec3m v\u1ec1 k\u00fd hi\u1ec7u th\u01b0\u1eddng b\u1ecb b\u1ecf qua:<\/p>\n<ul>\n<li><b>XPRT l\u00e0 nh\u00e3n th\u01b0\u01a1ng m\u1ea1i, kh\u00f4ng ph\u1ea3i ti\u00eau chu\u1ea9n.<\/b> Ti\u00eau chu\u1ea9n n\u1ec1n c\u1ee7a datasheet l\u00e0 DIN VDE 0250-814 (ghi “based on”), k\u00e8m VDE Reg. Nr. 7519, DIN VDE 0207-20 v\u00e0 0207-21 cho h\u1ee3p ch\u1ea5t, DIN VDE 0298-3 cho \u1ee9ng d\u1ee5ng, DIN VDE 0298-4 cho d\u00f2ng \u0111i\u1ec7n, IEC 60811-404 cho d\u1ea7u v\u00e0 IEC 60332-1-2 cho ch\u00e1y<sup class=\"ref-n\">[1]<\/sup>. H\u1ee3p ch\u1ea5t trong c\u1ea5u t\u1ea1o ghi “h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t > 3GI3” v\u00e0 “> 5GM5”: datasheet kh\u00f4ng n\u00eau gi\u00e1 tr\u1ecb c\u01a1 l\u00fd c\u1ee5 th\u1ec3 c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y.<\/li>\n<li><b>H\u1eadu t\u1ed1 -J v\u00e0 -O.<\/b> Theo quy \u01b0\u1edbc VDE, -J l\u00e0 c\u00f3 l\u00f5i PE xanh – v\u00e0ng, -O l\u00e0 kh\u00f4ng c\u00f3. Datasheet n\u00e0y li\u1ec7t k\u00ea c\u00e1p 4, 5 l\u00f5i v\u00e0 c\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u l\u00f5i; m\u00e3 \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u1ea5u h\u00ecnh PE ph\u1ea3i ghi r\u00f5 trong \u0111\u01a1n h\u00e0ng. \u00dd ngh\u0129a t\u1eebng ch\u1eef c\u00e1i trong “(N)SHTOEU” kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e1c t\u00e0i li\u1ec7u gi\u1ea3i th\u00edch th\u1ed1ng nh\u1ea5t (b\u00e0i FeiChun di\u1ec5n gi\u1ea3i ch\u1eef H l\u00e0 ph\u1ea7n t\u1eed \u0111\u1ee1 trung t\u00e2m<sup class=\"ref-n\">[25]<\/sup>, trong khi datasheet XPRT kh\u00f4ng n\u00eau ph\u1ea7n t\u1eed \u0111\u1ee1), n\u00ean b\u00e0i n\u00e0y kh\u00f4ng gi\u1ea3i m\u00e3 t\u1eebng ch\u1eef.<\/li>\n<li><b>D\u00f2ng trong b\u1ea3ng kh\u00f4ng ph\u1ea3i d\u00f2ng khi cu\u1ed1n tr\u00ean tang.<\/b> D\u00f2ng ghi theo VDE 0298-4 b\u1ea3ng 15 (c\u00e1p t\u1eeb 0,6\/1 kV), \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t \u1edf 30 \u00b0C<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[11]<\/sup>. C\u00e1p cu\u1ed1n nhi\u1ec1u l\u1edbp tr\u00ean tang n\u00f3ng h\u01a1n nhi\u1ec1u; h\u1ec7 s\u1ed1 cho c\u00e1p qu\u1ea5n tr\u00ean tang v\u00e0 h\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf m\u1ee5c 5.3.<\/li>\n<\/ul><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><caption>\u0110\u1eb7c t\u00ednh ch\u00ednh (datasheet)<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>\u00dd ngh\u0129a k\u1ef9 thu\u1eadt<\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec7n \u00e1p danh \u0111\u1ecbnh<\/td><td>U<sub>0<\/sub>\/U (U<sub>m<\/sub>) 0,6\/1 (1,2) kV; U = 1 000 V<sup class=\"ref-n\">[1]<\/sup>; AC t\u1ed1i \u0111a 0,7\/1,2 kV, DC t\u1ed1i \u0111a 0,9\/1,8 kV (b\u1ea3n CORDAFLEX(SMK))<sup class=\"ref-n\">[5]<\/sup><\/td><td>c\u00f9ng c\u1ea5p 0,6\/1 kV v\u1edbi c\u00e1p festoon<\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p th\u1eed<\/td><td>3,5 kV, l\u00f5i c\u00f4ng su\u1ea5t v\u00e0 l\u00f5i \u0111i\u1ec1u khi\u1ec3n<sup class=\"ref-n\">[1]<\/sup>; 3,5 kV, 5 ph\u00fat theo b\u1ea3n SMK<sup class=\"ref-n\">[5]<\/sup><\/td><td>RONDOFLEX (C)-FC th\u1eed 5 kV, FESTOONFLEX C-PUR-HF 2,5 kV<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n tham chi\u1ebfu<\/td><td>DIN VDE 0250-814 (n\u1ec1n); VDE 0295 \/ IEC 60228; VDE 0207-20, -21; VDE 0298-3, -4; IEC 60811-404; IEC 60332-1-2<sup class=\"ref-n\">[1]<\/sup><\/td><td>ti\u00eau chu\u1ea9n tham chi\u1ebfu c\u1ee7a c\u00e1p Prysmian, kh\u00f4ng ph\u1ea3i ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun<\/td><\/tr><tr><td>Ru\u1ed9t<\/td><td>\u0111\u1ed3ng m\u1ea1 thi\u1ebfc, s\u1ee3i c\u1ef1c m\u1ea3nh (class FS)<sup class=\"ref-n\">[1]<\/sup><\/td><td>m\u1ea1 thi\u1ebfc ch\u1ed1ng oxy h\u00f3a \u1edf \u0111\u1ea7u c\u00e1p v\u00f9ng bi\u1ec3n \u1ea9m<\/td><\/tr><tr><td>C\u00e1ch \u0111i\u1ec7n<\/td><td>EPR (PROTOLON MS), h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t > 3GI3<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u1ec1 d\u00e0y kh\u00f4ng c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>B\u1ed1 tr\u00ed l\u00f5i<\/td><td>xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp (n\u1ebfu \u00e1p d\u1ee5ng)<sup class=\"ref-n\">[1]<\/sup><\/td><td>datasheet kh\u00f4ng n\u00eau b\u01b0\u1edbc b\u1ec7n<\/td><\/tr><tr><td>M\u00e0n ch\u1eafn<\/td><td>b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc cho ph\u1ea7n t\u1eed \u0111i\u1ec1u khi\u1ec3n (n\u1ebfu c\u00f3): t\u1eebng l\u00f5i ph\u1ee7 60 %, TSP 80 %<sup class=\"ref-n\">[1]<\/sup><\/td><td>c\u00e1p c\u00f4ng su\u1ea5t 4, 5 l\u00f5i trong b\u1ea3ng kh\u00f4ng c\u00f3 m\u00e0n ch\u1eafn chung<\/td><\/tr><tr><td>V\u1ecf trong v\u00e0 v\u1ecf ngo\u00e0i<\/td><td>cao su PCP (PROTOFIRM), h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t > 5GM5<sup class=\"ref-n\">[1]<\/sup><\/td><td>ch\u1ee9a clo; datasheet kh\u00f4ng n\u00eau kh\u00f4ng halogen<\/td><\/tr><tr><td>Gia c\u01b0\u1eddng<\/td><td>b\u1ec7n polyester gi\u1eefa hai l\u1edbp v\u1ecf<sup class=\"ref-n\">[1]<\/sup><\/td><td>ch\u1ed1ng xo\u1eafn \u1ed1c; \u00b150 \u00b0\/m<\/td><\/tr><tr><td>C\u01a1 h\u1ecdc<\/td><td>k\u00e9o th\u01b0\u1eddng xuy\u00ean 30 N\/mm\u00b2; xo\u1eafn \u00b150 \u00b0\/m; R u\u1ed1n 5\u00d7D; S-bend \u2265 20\u00d7D; tang cu\u1ed1n kh\u00f4ng h\u1ea1n ch\u1ebf, h\u1ecfi h\u00e3ng khi tr\u00ean 240 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u1ea3ng k\u00edch th\u01b0\u1edbc kh\u1edbp 5\u00d7D l\u1edbn nh\u1ea5t \u1edf m\u1ecdi d\u00f2ng (m\u1ee5c 4)<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9<\/td><td>ru\u1ed9t 90 \u00b0C; ng\u1eafn m\u1ea1ch 250 \u00b0C; c\u1ed1 \u0111\u1ecbnh \u221250 \u2026 +80 \u00b0C; chuy\u1ec3n \u0111\u1ed9ng \u221235 \u2026 +80 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><td>FESTOONFLEX PUR chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ebfn \u221240 \u00b0C<\/td><\/tr><tr><td>H\u00f3a v\u00e0 ch\u00e1y<\/td><td>ch\u1ecbu d\u1ea7u, ozone, UV, n\u01b0\u1edbc bi\u1ec3n; ch\u1eadm ch\u00e1y IEC 60332-1-2<sup class=\"ref-n\">[1]<\/sup><\/td><td>datasheet kh\u00f4ng n\u00eau IEC 60754 v\u00e0 IEC 61034<\/td><\/tr><tr><td>S\u1ee3i quang<\/td><td>t\u00f9y ch\u1ecdn G62,5\/125, G50\/125, E9\/125; c\u1ea5u h\u00ecnh 6 – 24 s\u1ee3i trong b\u1ea3ng<sup class=\"ref-n\">[1]<\/sup><\/td><td>m\u1ee5c 5.7<\/td><\/tr><\/tbody><\/table><\/div><\/section><section id=\"s2\"><h2>2. C\u1ea5u t\u1ea1o: ru\u1ed9t m\u1ea1 thi\u1ebfc, EPR, hai l\u1edbp v\u1ecf PCP k\u1eb9p b\u1ec7n polyester<\/h2><p>T\u1eeb trong ra ngo\u00e0i: ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc class FS; c\u00e1ch \u0111i\u1ec7n EPR; l\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp; v\u1ecf trong PCP; b\u1ec7n polyester; v\u1ecf ngo\u00e0i PCP<sup class=\"ref-n\">[1]<\/sup>. Trang Faber ghi c\u00e1p 4\u00d716 c\u00f3 ru\u1ed9t m\u1ea1 thi\u1ebfc FS, EPR 3GI3, v\u1ecf trong v\u00e0 ngo\u00e0i 5GM5, b\u1ec7n ch\u1ed1ng xo\u1eafn polyester, xo\u1eafn \u00b150 \u00b0\/m, v\u1ecf ngo\u00e0i m\u00e0u v\u00e0ng, l\u00f5i tr\u1eafng \u0111\u00e1nh s\u1ed1 \u0111en k\u00e8m l\u00f5i xanh – v\u00e0ng<sup class=\"ref-n\">[3]<\/sup>.<\/p><div class=\"svg\"><svg viewBox=\"0 0 1300 600\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"M\u1eb7t c\u1eaft c\u00e1p CORDAFLEX XPRT (N)SHTOEU 4\u00d725: b\u1ed1n l\u00f5i EPR tr\u00ean ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, v\u1ecf trong PCP, b\u1ec7n polyester ch\u1ed1ng xo\u1eafn, v\u1ecf ngo\u00e0i PCP\"><defs>\n<pattern id=\"cuA\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#7a5418\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"2.1\" fill=\"#e9c46a\"><\/circle><\/pattern>\n<pattern id=\"tinA\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#6f7b82\"><\/rect><rect width=\"8\" height=\"3.2\" fill=\"#cfd8dc\"><\/rect><\/pattern>\n<pattern id=\"gyA\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#2fa84f\"><\/rect><rect width=\"8\" height=\"4\" fill=\"#f2d13a\"><\/rect><\/pattern>\n<pattern id=\"peA\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(-30)\"><rect width=\"6\" height=\"6\" fill=\"#d9d2c0\"><\/rect><rect width=\"6\" height=\"2.4\" fill=\"#8f8a7c\"><\/rect><\/pattern>\n<pattern id=\"arA\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\"><rect width=\"6\" height=\"6\" fill=\"#d4a017\"><\/rect><circle cx=\"3\" cy=\"3\" r=\"2\" fill=\"#f6dc6b\"><\/circle><\/pattern>\n<pattern id=\"wbA\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#2a3b44\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"1.6\" fill=\"#7fd0e0\"><\/circle><\/pattern>\n<pattern id=\"polA\" width=\"9\" height=\"9\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(30)\"><rect width=\"9\" height=\"9\" fill=\"#8e8f93\"><\/rect><rect width=\"9\" height=\"3.6\" fill=\"#f1efe6\"><\/rect><\/pattern>\n<\/defs><rect width=\"1300\" height=\"600\" fill=\"#0e1a1e\"><\/rect><text x=\"40\" y=\"34\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">M\u1eb7t c\u1eaft c\u00e1p tang cu\u1ed1n 4\u00d725 (s\u01a1 \u0111\u1ed3 theo m\u00f4 t\u1ea3 c\u1ee7a datasheet)<\/text><circle cx=\"270\" cy=\"290\" r=\"150\" fill=\"#d9a21b\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"270\" cy=\"290\" r=\"134\" fill=\"none\" stroke=\"url(#polA)\" stroke-width=\"9\"><\/circle><circle cx=\"270\" cy=\"290\" r=\"128\" fill=\"#a8801a\" stroke=\"#0a1014\" stroke-width=\"1.2\"><\/circle><circle cx=\"270\" cy=\"290\" r=\"17\" fill=\"url(#peA)\" stroke=\"#0a1014\" stroke-width=\"1.2\"><\/circle><circle cx=\"316\" cy=\"244\" r=\"44\" fill=\"url(#gyA)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"316\" cy=\"244\" r=\"35\" fill=\"url(#cuA)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"224\" cy=\"244\" r=\"44\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"224\" cy=\"244\" r=\"35\" fill=\"url(#cuA)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"224\" cy=\"336\" r=\"44\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"224\" cy=\"336\" r=\"35\" fill=\"url(#cuA)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"316\" cy=\"336\" r=\"44\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"316\" cy=\"336\" r=\"35\" fill=\"url(#cuA)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><line x1=\"120\" y1=\"486\" x2=\"420\" y2=\"486\" stroke=\"#9cc0cc\" stroke-width=\"1.2\"><\/line><line x1=\"120\" y1=\"480\" x2=\"120\" y2=\"492\" stroke=\"#9cc0cc\"><\/line><line x1=\"420\" y1=\"480\" x2=\"420\" y2=\"492\" stroke=\"#9cc0cc\"><\/line><text x=\"270\" y=\"506\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#e8c37b\" font-weight=\"bold\">\u00d8 c\u00e1p 4\u00d725 = 28,5 – 31,5 mm<\/text><circle cx=\"316\" cy=\"244\" r=\"12\" fill=\"#38c8e8\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"316\" y=\"249\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><circle cx=\"224\" cy=\"244\" r=\"12\" fill=\"#e8c37b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"224\" y=\"249\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><circle cx=\"270\" cy=\"290\" r=\"12\" fill=\"#f6dc6b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"270\" y=\"295\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><circle cx=\"270\" cy=\"402\" r=\"12\" fill=\"#ffb454\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"270\" y=\"407\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">4<\/text><circle cx=\"150\" cy=\"376\" r=\"12\" fill=\"#c98aff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"150\" y=\"381\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">5<\/text><circle cx=\"398\" cy=\"380\" r=\"12\" fill=\"#ff9f5a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"398\" y=\"385\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">6<\/text><text x=\"620\" y=\"82\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">C\u1ea5u t\u1ea1o (s\u01a1 \u0111\u1ed3)<\/text><circle cx=\"632\" cy=\"124\" r=\"12\" fill=\"#38c8e8\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"129\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><text x=\"654\" y=\"122\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">Ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, s\u1ee3i c\u1ef1c m\u1ea3nh (class FS)<\/text><text x=\"654\" y=\"142\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">4\u00d725: \u00d8 ru\u1ed9t 7,3 mm; R20 0,795 \u03a9\/km (gi\u00e1 tr\u1ecb c\u1ee7a ru\u1ed9t m\u1ea1 thi\u1ebfc)<\/text><circle cx=\"632\" cy=\"186\" r=\"12\" fill=\"#e8c37b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"191\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><text x=\"654\" y=\"184\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">C\u00e1ch \u0111i\u1ec7n EPR (PROTOLON MS, h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t > 3GI3)<\/text><text x=\"654\" y=\"204\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">b\u1ec1 d\u00e0y danh \u0111\u1ecbnh kh\u00f4ng c\u00f4ng b\u1ed1; th\u1eed 3,5 kV; ru\u1ed9t 90 \u00b0C, ng\u1eafn m\u1ea1ch 250 \u00b0C<\/text><circle cx=\"632\" cy=\"248\" r=\"12\" fill=\"#f6dc6b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"253\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><text x=\"654\" y=\"246\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">L\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp (n\u1ebfu \u00e1p d\u1ee5ng); ph\u1ea7n t\u1eed \u0111\u1ec7m trung t\u00e2m<\/text><text x=\"654\" y=\"266\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">datasheet kh\u00f4ng n\u00eau v\u1eadt li\u1ec7u ph\u1ea7n t\u1eed \u0111\u1ec7m; m\u00e0u l\u00f5i theo VDE (xanh – v\u00e0ng cho b\u1ea3n -J)<\/text><circle cx=\"632\" cy=\"310\" r=\"12\" fill=\"#ffb454\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"315\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">4<\/text><text x=\"654\" y=\"308\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">V\u1ecf trong cao su PCP (PROTOFIRM, h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t > 5GM5)<\/text><text x=\"654\" y=\"328\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111\u1ec7m gi\u1eefa c\u1ee5m l\u00f5i v\u00e0 l\u1edbp b\u1ec7n; b\u1ec1 d\u00e0y kh\u00f4ng c\u00f4ng b\u1ed1<\/text><circle cx=\"632\" cy=\"372\" r=\"12\" fill=\"#c98aff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"377\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">5<\/text><text x=\"654\" y=\"370\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">L\u1edbp b\u1ec7n polyester ch\u1ed1ng xo\u1eafn (armouring \/ reinforcement)<\/text><text x=\"654\" y=\"390\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ch\u1ed1ng hi\u1ec7n t\u01b0\u1ee3ng xo\u1eafn \u1ed1c khi cu\u1ed9n nhi\u1ec1u l\u1edbp; \u00b150 \u00b0\/m<\/text><circle cx=\"632\" cy=\"434\" r=\"12\" fill=\"#ff9f5a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"439\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">6<\/text><text x=\"654\" y=\"432\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">V\u1ecf ngo\u00e0i cao su PCP (PROTOFIRM, h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t > 5GM5)<\/text><text x=\"654\" y=\"452\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ch\u1ecbu d\u1ea7u, ozone, UV, n\u01b0\u1edbc bi\u1ec3n; Faber ghi v\u1ecf m\u00e0u v\u00e0ng<\/text><text x=\"620\" y=\"500\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#e8c37b\" font-weight=\"normal\">M\u00e0n ch\u1eafn: datasheet ch\u1ec9 n\u00eau b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc cho ph\u1ea7n t\u1eed \u0111i\u1ec1u khi\u1ec3n (n\u1ebfu c\u00f3): t\u1eebng l\u00f5i ph\u1ee7 60 %, TSP 80 %.<\/text><text x=\"40\" y=\"584\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">Minh h\u1ecda nguy\u00ean l\u00fd theo datasheet [1] v\u00e0 trang Faber [3]; b\u1ec1 d\u00e0y t\u1eebng l\u1edbp v\u00e0 s\u1ed1 l\u00f5i th\u1ef1c theo b\u1ea3n v\u1ebd c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t; kh\u00f4ng theo t\u1ef7 l\u1ec7<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 1. M\u1eb7t c\u1eaft c\u00e1p 4\u00d725: b\u1ed1n l\u00f5i EPR quanh ph\u1ea7n t\u1eed \u0111\u1ec7m, v\u1ecf trong PCP, b\u1ec7n polyester ch\u1ed1ng xo\u1eafn, v\u1ecf ngo\u00e0i PCP; minh h\u1ecda nguy\u00ean l\u00fd, kh\u00f4ng theo t\u1ef7 l\u1ec7 b\u1ec1 d\u00e0y t\u1eebng l\u1edbp.<\/div><\/div><div class=\"svg\"><svg viewBox=\"0 0 1300 600\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"M\u1eb7t c\u1eaft minh h\u1ecda c\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u l\u00f5i c\u00f3 ph\u1ea7n t\u1eed s\u1ee3i quang LWL, l\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp\"><defs>\n<pattern id=\"cuB\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#7a5418\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"2.1\" fill=\"#e9c46a\"><\/circle><\/pattern>\n<pattern id=\"tinB\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#6f7b82\"><\/rect><rect width=\"8\" height=\"3.2\" fill=\"#cfd8dc\"><\/rect><\/pattern>\n<pattern id=\"gyB\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#2fa84f\"><\/rect><rect width=\"8\" height=\"4\" fill=\"#f2d13a\"><\/rect><\/pattern>\n<pattern id=\"peB\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(-30)\"><rect width=\"6\" height=\"6\" fill=\"#d9d2c0\"><\/rect><rect width=\"6\" height=\"2.4\" fill=\"#8f8a7c\"><\/rect><\/pattern>\n<pattern id=\"arB\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\"><rect width=\"6\" height=\"6\" fill=\"#d4a017\"><\/rect><circle cx=\"3\" cy=\"3\" r=\"2\" fill=\"#f6dc6b\"><\/circle><\/pattern>\n<pattern id=\"wbB\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#2a3b44\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"1.6\" fill=\"#7fd0e0\"><\/circle><\/pattern>\n<pattern id=\"polB\" width=\"9\" height=\"9\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(30)\"><rect width=\"9\" height=\"9\" fill=\"#8e8f93\"><\/rect><rect width=\"9\" height=\"3.6\" fill=\"#f1efe6\"><\/rect><\/pattern>\n<\/defs><rect width=\"1300\" height=\"600\" fill=\"#0e1a1e\"><\/rect><text x=\"40\" y=\"34\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">M\u1eb7t c\u1eaft minh h\u1ecda c\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u l\u00f5i k\u00e8m s\u1ee3i quang (c\u1ea5u h\u00ecnh th\u1eadt theo b\u1ea3n v\u1ebd c\u1ee7a h\u00e3ng)<\/text><circle cx=\"270\" cy=\"290\" r=\"152\" fill=\"#d9a21b\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"270\" cy=\"290\" r=\"137\" fill=\"none\" stroke=\"url(#polB)\" stroke-width=\"9\"><\/circle><circle cx=\"270\" cy=\"290\" r=\"131\" fill=\"#a8801a\" stroke=\"#0a1014\" stroke-width=\"1.2\"><\/circle><circle cx=\"270\" cy=\"290\" r=\"14\" fill=\"url(#peB)\" stroke=\"#0a1014\" stroke-width=\"1.2\"><\/circle><circle cx=\"304.3921136085218\" cy=\"300.63872743980824\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"304.3921136085218\" cy=\"300.63872743980824\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"277.9826485774484\" cy=\"325.1038077947245\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"277.9826485774484\" cy=\"325.1038077947245\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"243.5905349689266\" cy=\"314.46508035491627\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"243.5905349689266\" cy=\"314.46508035491627\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"235.6078863914782\" cy=\"279.36127256019176\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"235.6078863914782\" cy=\"279.36127256019176\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"262.0173514225516\" cy=\"254.8961922052755\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"262.0173514225516\" cy=\"254.8961922052755\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"296.4094650310734\" cy=\"265.53491964508373\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"296.4094650310734\" cy=\"265.53491964508373\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"341.64029990001785\" cy=\"297.1880059985716\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"341.64029990001785\" cy=\"297.1880059985716\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"328.44831664886544\" cy=\"332.0451457473269\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"328.44831664886544\" cy=\"332.0451457473269\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"299.59515415269095\" cy=\"355.63632264743705\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"299.59515415269095\" cy=\"355.63632264743705\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"262.8119940014284\" cy=\"361.64029990001785\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"262.8119940014284\" cy=\"361.64029990001785\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"227.9548542526731\" cy=\"348.44831664886544\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"227.9548542526731\" cy=\"348.44831664886544\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"204.36367735256295\" cy=\"319.59515415269095\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"204.36367735256295\" cy=\"319.59515415269095\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"198.35970009998215\" cy=\"282.8119940014284\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"198.35970009998215\" cy=\"282.8119940014284\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"211.55168335113456\" cy=\"247.95485425267313\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"211.55168335113456\" cy=\"247.95485425267313\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"240.404845847309\" cy=\"224.36367735256295\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"240.404845847309\" cy=\"224.36367735256295\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"277.1880059985716\" cy=\"218.35970009998215\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"277.1880059985716\" cy=\"218.35970009998215\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"312.04514574732684\" cy=\"231.55168335113456\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"312.04514574732684\" cy=\"231.55168335113456\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"335.63632264743705\" cy=\"260.404845847309\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"335.63632264743705\" cy=\"260.404845847309\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"378.0\" cy=\"290.0\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"378.0\" cy=\"290.0\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"371.5\" cy=\"326.9\" r=\"13\" fill=\"#2a7fb8\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"371.5\" cy=\"326.9\" r=\"5\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><circle cx=\"352.7327998568496\" cy=\"359.42106184614624\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"352.7327998568496\" cy=\"359.42106184614624\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"324.0\" cy=\"383.5307436087194\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"324.0\" cy=\"383.5307436087194\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"288.8\" cy=\"396.4\" r=\"13\" fill=\"#2a7fb8\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"288.8\" cy=\"396.4\" r=\"5\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><circle cx=\"251.24599681197154\" cy=\"396.3592373253185\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"251.24599681197154\" cy=\"396.3592373253185\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"216.00000000000003\" cy=\"383.5307436087194\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"216.00000000000003\" cy=\"383.5307436087194\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"187.3\" cy=\"359.4\" r=\"13\" fill=\"#2a7fb8\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"187.3\" cy=\"359.4\" r=\"5\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><circle cx=\"168.51319695512188\" cy=\"326.93817547917223\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"168.51319695512188\" cy=\"326.93817547917223\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"162.0\" cy=\"290.0\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"162.0\" cy=\"290.0\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"168.5\" cy=\"253.1\" r=\"13\" fill=\"#2a7fb8\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"168.5\" cy=\"253.1\" r=\"5\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><circle cx=\"187.26720014315032\" cy=\"220.5789381538538\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"187.26720014315032\" cy=\"220.5789381538538\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"215.99999999999994\" cy=\"196.46925639128065\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"215.99999999999994\" cy=\"196.46925639128065\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"251.2\" cy=\"183.6\" r=\"13\" fill=\"#2a7fb8\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"251.2\" cy=\"183.6\" r=\"5\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><circle cx=\"288.75400318802843\" cy=\"183.64076267468153\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"288.75400318802843\" cy=\"183.64076267468153\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"323.99999999999994\" cy=\"196.46925639128057\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"323.99999999999994\" cy=\"196.46925639128057\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"352.7\" cy=\"220.6\" r=\"13\" fill=\"#2a7fb8\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"352.7\" cy=\"220.6\" r=\"5\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><circle cx=\"371.4868030448781\" cy=\"253.0618245208278\" r=\"13\" fill=\"#efe9d6\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"371.4868030448781\" cy=\"253.0618245208278\" r=\"7\" fill=\"url(#cuB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"279.6299578304851\" cy=\"324.68809467501893\" r=\"12\" fill=\"#38c8e8\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"279.6299578304851\" y=\"329.68809467501893\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><circle cx=\"204.9068057747716\" cy=\"320.77135137683575\" r=\"12\" fill=\"#e8c37b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"204.9068057747716\" y=\"325.77135137683575\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><circle cx=\"187.26720014315038\" cy=\"359.42106184614624\" r=\"12\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"187.26720014315038\" y=\"364.42106184614624\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><circle cx=\"270\" cy=\"290\" r=\"12\" fill=\"#f6dc6b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"270\" y=\"295\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">4<\/text><circle cx=\"145\" cy=\"382\" r=\"12\" fill=\"#c98aff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"145\" y=\"387\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">5<\/text><circle cx=\"405\" cy=\"370\" r=\"12\" fill=\"#ff9f5a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"405\" y=\"375\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">6<\/text><line x1=\"118\" y1=\"486\" x2=\"422\" y2=\"486\" stroke=\"#9cc0cc\" stroke-width=\"1.2\"><\/line><text x=\"270\" y=\"506\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#e8c37b\" font-weight=\"bold\">V\u00ed d\u1ee5 h\u1ecd 24\u00d71,5 + 12\u00d7(2E9LWL): \u00d8 26,5 – 29,5 mm<\/text><text x=\"620\" y=\"82\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">Ph\u1ea7n t\u1eed trong c\u00e1p \u0111i\u1ec1u khi\u1ec3n \/ lai quang<\/text><circle cx=\"632\" cy=\"124\" r=\"12\" fill=\"#38c8e8\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"129\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><text x=\"654\" y=\"122\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">L\u00f5i \u0111i\u1ec1u khi\u1ec3n 1,5 ho\u1eb7c 2,5 mm\u00b2, ru\u1ed9t m\u1ea1 thi\u1ebfc class FS<\/text><text x=\"654\" y=\"142\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">R20 13,7 ho\u1eb7c 8,21 \u03a9\/km; xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp<\/text><circle cx=\"632\" cy=\"186\" r=\"12\" fill=\"#e8c37b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"191\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><text x=\"654\" y=\"184\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">C\u00e1ch \u0111i\u1ec7n EPR t\u1eebng l\u00f5i<\/text><text x=\"654\" y=\"204\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111\u00e1nh s\u1ed1 l\u00f5i; d\u00f2ng 23 A \/ 30 A l\u00e0 gi\u00e1 tr\u1ecb g\u1ed1c, c\u1ea7n h\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i (m\u1ee5c 5.3)<\/text><circle cx=\"632\" cy=\"248\" r=\"12\" fill=\"#9fe3ff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"253\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><text x=\"654\" y=\"246\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">Ph\u1ea7n t\u1eed s\u1ee3i quang LWL (G62,5 \/ G50 \/ E9)<\/text><text x=\"654\" y=\"266\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111\u01a1n v\u1ecb 2 ho\u1eb7c 3 s\u1ee3i; t\u1ed5ng 6 – 24 s\u1ee3i theo b\u1ea3ng; k\u00e9o kh\u00f4ng t\u00ednh s\u1ee3i quang<\/text><circle cx=\"632\" cy=\"310\" r=\"12\" fill=\"#f6dc6b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"315\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">4<\/text><text x=\"654\" y=\"308\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">Ph\u1ea7n t\u1eed \u0111\u1ec7m trung t\u00e2m<\/text><text x=\"654\" y=\"328\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">datasheet kh\u00f4ng n\u00eau v\u1eadt li\u1ec7u<\/text><circle cx=\"632\" cy=\"372\" r=\"12\" fill=\"#c98aff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"377\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">5<\/text><text x=\"654\" y=\"370\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">B\u1ec7n polyester gi\u1eefa hai l\u1edbp v\u1ecf PCP<\/text><text x=\"654\" y=\"390\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ch\u1ed1ng xo\u1eafn \u1ed1c; \u00b150 \u00b0\/m<\/text><circle cx=\"632\" cy=\"434\" r=\"12\" fill=\"#ff9f5a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"632\" y=\"439\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">6<\/text><text x=\"654\" y=\"432\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">V\u1ecf ngo\u00e0i PCP<\/text><text x=\"654\" y=\"452\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u00d8 26,5 – 32,4 mm trong b\u1ed1n c\u1ea5u h\u00ecnh lai quang<\/text><text x=\"620\" y=\"500\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#e8c37b\" font-weight=\"normal\">H\u00ecnh v\u1ebd ch\u1ec9 minh h\u1ecda nguy\u00ean l\u00fd: s\u1ed1 l\u00f5i, v\u1ecb tr\u00ed ph\u1ea7n t\u1eed quang v\u00e0 s\u1ed1 l\u1edbp th\u1ef1c t\u1ebf do h\u00e3ng quy\u1ebft \u0111\u1ecbnh.<\/text><text x=\"40\" y=\"584\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">Minh h\u1ecda nguy\u00ean l\u00fd theo datasheet [1] (l\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp, b\u1ea3ng s\u1ee3i quang G62,5 \/ G50 \/ E9); kh\u00f4ng theo t\u1ef7 l\u1ec7<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 2. C\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u l\u00f5i k\u00e8m s\u1ee3i quang: l\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp, ph\u1ea7n t\u1eed quang LWL thay ch\u1ed7 m\u1ed9t s\u1ed1 l\u00f5i \u0111\u1ed3ng; s\u1ed1 l\u00f5i v\u00e0 v\u1ecb tr\u00ed th\u1eadt theo b\u1ea3n v\u1ebd c\u1ee7a h\u00e3ng.<\/div><\/div><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1100px\"><caption>T\u1eeb l\u1edbp c\u1ea5u t\u1ea1o \u0111\u1ebfn ch\u1ebf \u0111\u1ed9 h\u1ecfng<\/caption><thead><tr><th>L\u1edbp<\/th><th>Vai tr\u00f2<\/th><th>N\u1ebfu thi\u1ebfu ho\u1eb7c k\u00e9m<\/th><th>C\u1ea7n y\u00eau c\u1ea7u<\/th><\/tr><\/thead><tbody><tr><td>1. Ru\u1ed9t class FS m\u1ea1 thi\u1ebfc<\/td><td>s\u1ee3i c\u1ef1c m\u1ea3nh ch\u1ecbu u\u1ed1n l\u1eb7p; thi\u1ebfc ch\u1ed1ng oxy h\u00f3a<\/td><td>\u0111\u1ee9t s\u1ee3i do m\u1ecfi u\u1ed1n; ru\u1ed9t tr\u1ea7n oxy h\u00f3a \u1edf kh\u00ed h\u1eadu m\u1eb7n \u1ea9m, nh\u1ea5t l\u00e0 \u0111\u1ea7u c\u00e1p<\/td><td>s\u1ed1 s\u1ee3i, \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i; l\u1edbp thi\u1ebfc; R20 theo IEC 60228<\/td><\/tr><tr><td>2. C\u00e1ch \u0111i\u1ec7n EPR<\/td><td>c\u00e1ch \u0111i\u1ec7n m\u1ec1m, ch\u1ecbu nhi\u1ec7t 90 \u00b0C<\/td><td>n\u1ee9t khi u\u1ed1n l\u1ea1nh; th\u1ee7y ph\u00e2n khi ng\u00e2m n\u00f3ng l\u00e2u d\u00e0i<\/td><td>b\u1ec1 d\u00e0y danh \u0111\u1ecbnh v\u00e0 nh\u1ecf nh\u1ea5t; th\u1eed 3,5 kV; th\u1eed gi\u00e0 h\u00f3a trong n\u01b0\u1edbc<\/td><\/tr><tr><td>3. L\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp<\/td><td>gi\u1eef h\u00ecnh h\u1ecdc khi u\u1ed1n, gi\u1ea3m xo\u1eafn \u1ed1c<\/td><td>l\u00f5i tr\u01b0\u1ee3t, k\u1eb9t, xo\u1eafn \u1ed1c, \u0111\u1ee9t ru\u1ed9t<\/td><td>b\u01b0\u1edbc b\u1ec7n t\u1eebng l\u1edbp; v\u1eadt li\u1ec7u ph\u1ea7n t\u1eed \u0111\u1ec7m<\/td><\/tr><tr><td>4. V\u1ecf trong PCP<\/td><td>\u0111\u1ec7m gi\u1eefa c\u1ee5m l\u00f5i v\u00e0 b\u1ec7n; gh\u00e9p v\u1edbi v\u1ecf ngo\u00e0i<\/td><td>b\u1ec7n c\u1eaft v\u00e0o l\u00f5i; t\u00e1ch l\u1edbp gi\u1eefa hai v\u1ecf<\/td><td>b\u1ec1 d\u00e0y; c\u00f3 li\u00ean k\u1ebft l\u01b0u h\u00f3a gi\u1eefa hai l\u1edbp v\u1ecf hay kh\u00f4ng<\/td><\/tr><tr><td>5. B\u1ec7n polyester<\/td><td>\u0111\u1ee1 xo\u1eafn, ph\u00e2n b\u1ed1 l\u1ef1c xo\u1eafn \u0111\u1ec1u quanh chu vi<\/td><td>xo\u1eafn \u1ed1c (corkscrew) khi cu\u1ed9n nhi\u1ec1u l\u1edbp; \u0111\u1ee9t b\u1ec7n th\u00ec v\u1ecf gi\u00e3n kh\u00f4ng \u0111\u1ec1u<\/td><td>m\u1eadt \u0111\u1ed9, g\u00f3c b\u1ec7n; th\u1eed xo\u1eafn \u00b150 \u00b0\/m theo m\u00e3<\/td><\/tr><tr><td>6. V\u1ecf ngo\u00e0i PCP<\/td><td>ch\u1ecbu m\u00e0i m\u00f2n t\u1ea1i con l\u0103n, r\u00e3nh, m\u1eb7t tang; ch\u1ecbu d\u1ea7u, UV, ozone, n\u01b0\u1edbc bi\u1ec3n<\/td><td>m\u00f2n th\u1ee7ng, n\u1ee9t, th\u1ea5m n\u01b0\u1edbc v\u00e0o l\u00f5i<\/td><td>ISO 4649; \u0111\u1ed9 b\u1ec1n x\u00e9; h\u1ea5p th\u1ee5 \u1ea9m; b\u1ec1 d\u00e0y<\/td><\/tr><tr><td>7. Ph\u1ea7n t\u1eed quang (LWL)<\/td><td>truy\u1ec1n d\u1eef li\u1ec7u trong c\u00f9ng c\u00e1p<\/td><td>u\u1ed1n nh\u1ecf l\u00e0m t\u0103ng suy hao (microbending); \u0111\u1ee9t s\u1ee3i do k\u00e9o<\/td><td>lo\u1ea1i s\u1ee3i, s\u1ed1 s\u1ee3i, suy hao tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n, c\u00e1ch r\u1ebd nh\u00e1nh<\/td><\/tr><\/tbody><\/table><\/div><p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> B\u1ec7n polyester l\u00e0 chi ti\u1ebft quy\u1ebft \u0111\u1ecbnh c\u1ee7a c\u00e1p tang cu\u1ed1n: khi cu\u1ed1n nhi\u1ec1u l\u1edbp, m\u1ed7i v\u00f2ng cu\u1ed1n th\u00eam m\u1ed9t g\u00f3c xo\u1eafn nh\u1ecf, c\u1ed9ng d\u1ed3n h\u00e0ng tr\u0103m m\u00e9t s\u1ebd th\u00e0nh xo\u1eafn \u1ed1c k\u1eb9t tang. B\u00e0i FeiChun m\u00f4 t\u1ea3 c\u00f9ng nguy\u00ean l\u00fd: b\u1ec7n polyester ph\u00e2n b\u1ed1 t\u1ea3i xo\u1eafn quanh chu vi, l\u00f5i xo\u1eafn b\u01b0\u1edbc ng\u1eafn v\u00e0 \u0111\u1ed1i x\u1ee9ng l\u1edbp \u0111\u1ec3 c\u00e2n b\u1eb1ng m\u00f4-men<sup class=\"ref-n\">[25]<\/sup>. Datasheet XPRT c\u00f4ng b\u1ed1 con s\u1ed1 xo\u1eafn \u00b150 \u00b0\/m, nh\u01b0ng kh\u00f4ng c\u00f4ng b\u1ed1 b\u01b0\u1edbc b\u1ec7n, m\u1eadt \u0111\u1ed9 b\u1ec7n hay s\u1ed1 v\u00f2ng cu\u1ed1n th\u1eed, n\u00ean ch\u1ec9 bi\u00ean b\u1ea3n th\u1eed xo\u1eafn m\u1edbi cho bi\u1ebft \u0111\u1ed9 d\u1ef1 tr\u1eef th\u1eadt.<\/p>\n<div class=\"note\"><b>Ghi ch\u00fa v\u1ec1 EMC v\u00e0 ph\u1ea7n t\u1eed \u0111\u1ee1.<\/b> Datasheet kh\u00f4ng c\u00f4ng b\u1ed1 tr\u1edf kh\u00e1ng truy\u1ec1n, \u0111\u1ed9 ph\u1ee7 m\u00e0n ch\u1eafn t\u1ed5ng, \u0111i\u1ec7n dung hay \u0111i\u1ec7n c\u1ea3m. M\u00e0n ch\u1eafn b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc ch\u1ec9 \u0111\u01b0\u1ee3c n\u00eau cho ph\u1ea7n t\u1eed \u0111i\u1ec1u khi\u1ec3n (t\u1eebng l\u00f5i 60 %, TSP 80 %)<sup class=\"ref-n\">[1]<\/sup>. C\u00e1p c\u0169ng kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed ch\u1ecbu k\u00e9o aramid ri\u00eang: l\u1ef1c k\u00e9o 30 N\/mm\u00b2 t\u00ednh tr\u00ean ru\u1ed9t \u0111\u1ed3ng (m\u1ee5c 4); c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 Kevlar (CORDAFLEX(S)) ghi xo\u1eafn \u00b125 \u00b0\/m v\u00e0 t\u1ed1c \u0111\u1ed9 160 m\/ph\u00fat<sup class=\"ref-n\">[8]<\/sup>.<\/div><\/section><section id=\"s3\"><h2>3. Th\u00f4ng s\u1ed1 theo datasheet<\/h2><div class=\"scroll\"><table class=\"data\" style=\"min-width:900px\"><caption>\u0110i\u1ec7n, nhi\u1ec7t v\u00e0 h\u00f3a<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec7n \u00e1p danh \u0111\u1ecbnh<\/td><td>0,6\/1 (1,2) kV; U = 1 000 V<sup class=\"ref-n\">[1]<\/sup><\/td><td>t\u1ed1i \u0111a AC 0,7\/1,2 kV; DC 0,9\/1,8 kV theo b\u1ea3n SMK<sup class=\"ref-n\">[5]<\/sup><\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p th\u1eed xoay chi\u1ec1u<\/td><td>3,5 kV; l\u00f5i \u0111i\u1ec1u khi\u1ec3n c\u0169ng 3,5 kV<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u1eb1ng 70 % m\u1ee9c 5 kV c\u1ee7a c\u00e1p festoon RONDOFLEX (C)-FC<sup class=\"ref-n\">[29]<\/sup><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 ru\u1ed9t<\/td><td>90 \u00b0C l\u00e0m vi\u1ec7c; 250 \u00b0C ng\u1eafn m\u1ea1ch<sup class=\"ref-n\">[1]<\/sup><\/td><td>ng\u1eafn m\u1ea1ch t\u00ednh v\u1edbi k = 143 (m\u1ee5c 5.5)<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td><td>c\u1ed1 \u0111\u1ecbnh \u221250 \u2026 +80 \u00b0C; chuy\u1ec3n \u0111\u1ed9ng \u221235 \u2026 +80 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><td>Cordaflex(S) chuy\u1ec3n \u0111\u1ed9ng \u221225 \u00b0C<sup class=\"ref-n\">[8]<\/sup><\/td><\/tr><tr><td>H\u00f3a v\u00e0 ch\u00e1y<\/td><td>ch\u1ecbu d\u1ea7u, ozone, UV, n\u01b0\u1edbc bi\u1ec3n; IEC 60332-1-2<sup class=\"ref-n\">[1]<\/sup><\/td><td>Faber ghi th\u00eam ch\u1ecbu n\u01b0\u1edbc v\u00e0 ngo\u00e0i tr\u1eddi<sup class=\"ref-n\">[3]<\/sup>; datasheet kh\u00f4ng n\u00eau \u0111\u1ed9 s\u00e2u ng\u00e2m<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:1000px\"><caption>C\u01a1 h\u1ecdc<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>L\u1ef1c k\u00e9o th\u01b0\u1eddng xuy\u00ean (quy t\u1eafc)<\/td><td>30 N\/mm\u00b2<sup class=\"ref-n\">[1]<\/sup><\/td><td>t\u00ednh theo t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1c l\u00f5i \u0111\u1ed3ng; m\u1ee5c 4 ki\u1ec3m tra b\u1ea3ng<\/td><\/tr><tr><td>Xo\u1eafn<\/td><td>\u00b150 \u00b0\/m<sup class=\"ref-n\">[1]<\/sup><\/td><td>10 m c\u00e1p t\u1ef1 do cho ph\u00e9p \u00b1500 \u00b0 (kho\u1ea3ng 1,4 v\u00f2ng)<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 cu\u1ed1n<\/td><td>kh\u00f4ng h\u1ea1n ch\u1ebf; h\u1ecfi h\u00e3ng khi v\u01b0\u1ee3t 240 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><td>brochure ghi 240 m\/ph\u00fat<sup class=\"ref-n\">[2]<\/sup><\/td><\/tr><tr><td>B\u00e1n k\u00ednh u\u1ed1n (theo VDE 0298-3)<\/td><td>c\u1ed1 \u0111\u1ecbnh 4\u00d7D; chuy\u1ec3n \u0111\u1ed9ng 5\u00d7D; S-bend \u2265 20\u00d7D gi\u1eefa hai \u0111i\u1ec3m \u0111\u1ed5i h\u01b0\u1edbng<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u1ea3ng kh\u1edbp 5\u00d7D l\u1edbn nh\u1ea5t \u1edf c\u1ea3 33 d\u00f2ng<\/td><\/tr><tr><td>S\u1ed1 chu k\u1ef3 u\u1ed1n, tu\u1ed5i th\u1ecd<\/td><td>datasheet kh\u00f4ng c\u00f4ng b\u1ed1; li\u1ec7t k\u00ea th\u1eed u\u1ed1n ng\u01b0\u1ee3c, u\u1ed1n con l\u0103n v\u00e0 xo\u1eafn<sup class=\"ref-n\">[1]<\/sup><\/td><td>xin bi\u00ean b\u1ea3n v\u00e0 ti\u00eau ch\u00ed \u0111\u1ea1t<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:900px\"><caption>S\u1ee3i quang t\u00f9y ch\u1ecdn (datasheet)<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>G62,5\/125 \u0111a mode<\/th><th>G50\/125 \u0111a mode<\/th><th>E9\/125 \u0111\u01a1n mode<\/th><\/tr><\/thead><tbody><tr><td>Suy hao 850 nm<\/td><td>< 3,3 dB\/km<\/td><td>< 2,8 dB\/km<\/td><td>–<\/td><\/tr><tr><td>Suy hao 1310 nm<\/td><td>< 0,9 dB\/km<\/td><td>< 0,8 dB\/km<\/td><td>< 0,4 dB\/km<\/td><\/tr><tr><td>Suy hao 1550 nm<\/td><td>–<\/td><td>–<\/td><td>< 0,3 dB\/km<\/td><\/tr><tr><td>B\u0103ng th\u00f4ng 850 nm<\/td><td>> 400 MHz<\/td><td>> 400 MHz<\/td><td>–<\/td><\/tr><tr><td>B\u0103ng th\u00f4ng 1310 nm<\/td><td>> 600 MHz<\/td><td>> 1 200 MHz<\/td><td>–<\/td><\/tr><tr><td>Kh\u1ea9u \u0111\u1ed9 s\u1ed1 NA<\/td><td>0,275 \u00b1 0,02<\/td><td>0,2 \u00b1 0,02<\/td><td>0,14 \u00b1 0,02<\/td><\/tr><tr><td>T\u00e1n s\u1eafc m\u00e0u<\/td><td>–<\/td><td>–<\/td><td>< 3,5 ps\/nm\u00b7km \u1edf 1300 nm; < 18 ps\/nm\u00b7km \u1edf 1550 nm<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng k\u00ednh l\u1edbp b\u1ecdc \/ s\u1ee3i<\/td><td>125 \u00b5m \/ 250 \u00b5m<\/td><td>125 \u00b5m \/ 250 \u00b5m<\/td><td>125 \u00b5m \/ 250 \u00b5m<\/td><\/tr><\/tbody><\/table><\/div><div class=\"note\"><b>V\u1ec1 240 m\/ph\u00fat.<\/b> \u0110\u00e2y l\u00e0 m\u1ed1c tham chi\u1ebfu, kh\u00f4ng ph\u1ea3i b\u1ea3o \u0111\u1ea3m cho m\u1ecdi tang. 240 m\/ph\u00fat t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 4 m\/s; v\u1edbi gia t\u1ed1c 0,5 m\/s\u00b2, tang c\u1ea7n 8 s v\u00e0 16 m h\u00e0nh tr\u00ecnh \u0111\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 n\u00e0y (t\u00e1c gi\u1ea3 t\u00ednh). LAPP khuy\u1ebfn c\u00e1o cho c\u00e1p \u00d6LFLEX CRANE c\u1ee7a h\u1ecd t\u1ed1i \u0111a 2 m\/s v\u00e0 gia t\u1ed1c 0,4 m\/s\u00b2<sup class=\"ref-n\">[12]<\/sup>: \u0111\u00f3 l\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a m\u1ed9t h\u1ecd c\u00e1p kh\u00e1c, nh\u01b0ng cho th\u1ea5y t\u1ed1c \u0111\u1ed9 th\u1ef1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1p, tang v\u00e0 d\u1eabn h\u01b0\u1edbng.<\/div>\n<div class=\"warn\"><b>L\u1ec7ch gi\u1eefa c\u00e1c ngu\u1ed3n.<\/b> (1) B\u00e1n k\u00ednh u\u1ed1n: datasheet XPRT v\u00e0 trang Faber ghi 5\u00d7D<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[3]<\/sup>, trong khi datasheet Faber 06\/2024 cho CORDAFLEX(SMK) ghi 6\u00d7\u00d8<sup class=\"ref-n\">[4]<\/sup>. (2) T\u1ed1c \u0111\u1ed9: datasheet ghi “kh\u00f4ng h\u1ea1n ch\u1ebf, h\u1ecfi h\u00e3ng khi v\u01b0\u1ee3t 240 m\/ph\u00fat”<sup class=\"ref-n\">[1]<\/sup>; trang Faber ghi 240 m\/ph\u00fat<sup class=\"ref-n\">[3]<\/sup>; t\u1edd Faber SMK ghi “240 m\/s”<sup class=\"ref-n\">[4]<\/sup>, r\u00f5 r\u00e0ng l\u00e0 l\u1ed7i \u0111\u01a1n v\u1ecb. (3) Th\u01b0\u01a1ng hi\u1ec7u: brochure x\u1ebfp b\u1ea3n c\u00f3 ph\u1ea7n t\u1eed \u0111\u1eb7c bi\u1ec7t v\u00e0o CORDAFLEX SPCL<sup class=\"ref-n\">[2]<\/sup>, nh\u01b0ng datasheet XPRT n\u00e0y li\u1ec7t k\u00ea lu\u00f4n b\u1ea3n c\u00f3 s\u1ee3i quang LWL: h\u00e3y h\u1ecfi h\u00e3ng nh\u00e3n v\u00e0 m\u00e3 ch\u00ednh x\u00e1c c\u1ee7a d\u00f2ng lai quang. (4) M\u00e0u v\u1ecf: datasheet kh\u00f4ng n\u00eau, Faber ghi v\u00e0ng<sup class=\"ref-n\">[3]<\/sup>. (5) C\u00e1ch ghi “single-mode graded index” cho s\u1ee3i E9 trong datasheet kh\u00e1c c\u00e1ch ghi th\u00f4ng th\u01b0\u1eddng (s\u1ee3i \u0111\u01a1n mode l\u00e0 chi\u1ebft su\u1ea5t b\u1eadc); kh\u00f4ng \u0111\u1ed5i c\u00e1c s\u1ed1 suy hao. Khi thi\u1ebft k\u1ebf, d\u00f9ng datasheet m\u1edbi nh\u1ea5t c\u1ee7a \u0111\u00fang m\u00e3 v\u00e0 y\u00eau c\u1ea7u h\u00e3ng x\u00e1c nh\u1eadn b\u1eb1ng v\u0103n b\u1ea3n c\u00e1c m\u1ee5c kh\u00e1c b\u1ea3n.<\/div><\/section><section id=\"s4\"><h2>4. K\u00edch th\u01b0\u1edbc, ki\u1ec3m tra theo b\u1ea3ng v\u00e0 c\u00e1i gi\u00e1 c\u1ee7a l\u00f5i nhi\u1ec1u t\u1ea7ng<\/h2><p>B\u1ea3ng d\u01b0\u1edbi gom to\u00e0n b\u1ed9 33 d\u00f2ng c\u1ee7a datasheet theo b\u1ed1n nh\u00f3m. C\u00e1c c\u1ed9t R \/ D<sub>max<\/sub>, Cu \/ kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 l\u1ef1c k\u00e9o tr\u00ean mm\u00b2 do t\u00e1c gi\u1ea3 th\u00eam \u0111\u1ec3 ki\u1ec3m tra; s\u1ed1 li\u1ec7u c\u00f2n l\u1ea1i l\u00e0 s\u1ed1 c\u1ee7a datasheet<sup class=\"ref-n\">[1]<\/sup>.<\/p><div class=\"scroll\"><table class=\"data\" style=\"min-width:1500px\"><caption>C\u00e1p c\u00f4ng su\u1ea5t 4 l\u00f5i: k\u00edch th\u01b0\u1edbc, kh\u1ed1i l\u01b0\u1ee3ng, gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc v\u00e0 d\u00f2ng (datasheet [1])<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>M\u00e3 (SAP)<\/th><th>\u00d8 ru\u1ed9t, mm<\/th><th>\u00d8 c\u00e1p, mm<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng, kg\/km<\/th><th>K\u00e9o t\u1ed1i \u0111a, N<\/th><th>R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng, mm<\/th><th>R \/ D<sub>max<\/sub> (t\u00e1c gi\u1ea3)<\/th><th>R ru\u1ed9t 20 \u00b0C, \u03a9\/km<\/th><th>D\u00f2ng, A (30 \u00b0C)<\/th><th>Cu \/ kh\u1ed1i l\u01b0\u1ee3ng, % (t\u00e1c gi\u1ea3)<\/th><th>K\u00e9o \/ \u03a3S, N\/mm\u00b2 (t\u00e1c gi\u1ea3)<\/th><\/tr><\/thead><tbody><tr><td>4\u00d72,5<\/td><td>20458600<\/td><td>2,0<\/td><td>13,2 – 14,8<\/td><td>315<\/td><td>300<\/td><td>74<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>28<\/td><td>30,0<\/td><\/tr><tr><td>4\u00d74<\/td><td>20458641<\/td><td>3,0<\/td><td>16,0 – 18,0<\/td><td>470<\/td><td>480<\/td><td>90<\/td><td>5,00<\/td><td>5,09<\/td><td>41<\/td><td>30<\/td><td>30,0<\/td><\/tr><tr><td>4\u00d76<\/td><td>20458642<\/td><td>3,6<\/td><td>17,4 – 19,4<\/td><td>600<\/td><td>720<\/td><td>97<\/td><td>5,00<\/td><td>3,39<\/td><td>53<\/td><td>36<\/td><td>30,0<\/td><\/tr><tr><td>4\u00d710<\/td><td>20458643<\/td><td>4,6<\/td><td>21,6 – 23,6<\/td><td>900<\/td><td>1 200<\/td><td>118<\/td><td>5,00<\/td><td>1,95<\/td><td>74<\/td><td>40<\/td><td>30,0<\/td><\/tr><tr><td>4\u00d716<\/td><td>20458644<\/td><td>5,6<\/td><td>23,7 – 26,7<\/td><td>1 300<\/td><td>1 920<\/td><td>134<\/td><td>5,02<\/td><td>1,24<\/td><td>99<\/td><td>44<\/td><td>30,0<\/td><\/tr><tr><td>4\u00d725<\/td><td>20458645<\/td><td>7,3<\/td><td>28,5 – 31,5<\/td><td>1 850<\/td><td>3 000<\/td><td>158<\/td><td>5,02<\/td><td>0,795<\/td><td>131<\/td><td>48<\/td><td>30,0<\/td><\/tr><tr><td>4\u00d735<\/td><td>20458646<\/td><td>8,4<\/td><td>37,5 – 40,5<\/td><td>2 780<\/td><td>4 200<\/td><td>203<\/td><td>5,01<\/td><td>0,565<\/td><td>162<\/td><td>45<\/td><td>30,0<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:1500px\"><caption>C\u00e1p c\u00f4ng su\u1ea5t 5 l\u00f5i (datasheet [1])<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>M\u00e3 (SAP)<\/th><th>\u00d8 ru\u1ed9t, mm<\/th><th>\u00d8 c\u00e1p, mm<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng, kg\/km<\/th><th>K\u00e9o t\u1ed1i \u0111a, N<\/th><th>R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng, mm<\/th><th>R \/ D<sub>max<\/sub> (t\u00e1c gi\u1ea3)<\/th><th>R ru\u1ed9t 20 \u00b0C, \u03a9\/km<\/th><th>D\u00f2ng, A (30 \u00b0C)<\/th><th>Cu \/ kh\u1ed1i l\u01b0\u1ee3ng, % (t\u00e1c gi\u1ea3)<\/th><th>K\u00e9o \/ \u03a3S, N\/mm\u00b2 (t\u00e1c gi\u1ea3)<\/th><\/tr><\/thead><tbody><tr><td>5\u00d72,5<\/td><td>20458648<\/td><td>2,0<\/td><td>14,2 – 15,8<\/td><td>350<\/td><td>370<\/td><td>79<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>32<\/td><td>29,6<\/td><\/tr><tr><td>5\u00d74<\/td><td>20458650<\/td><td>3,0<\/td><td>17,4 – 19,4<\/td><td>550<\/td><td>600<\/td><td>97<\/td><td>5,00<\/td><td>5,09<\/td><td>41<\/td><td>32<\/td><td>30,0<\/td><\/tr><tr><td>5\u00d76<\/td><td>20458651<\/td><td>3,6<\/td><td>19,0 – 21,0<\/td><td>690<\/td><td>900<\/td><td>105<\/td><td>5,00<\/td><td>3,39<\/td><td>53<\/td><td>39<\/td><td>30,0<\/td><\/tr><tr><td>5\u00d710<\/td><td>20458652<\/td><td>4,6<\/td><td>23,4 – 25,4<\/td><td>1 070<\/td><td>1 500<\/td><td>127<\/td><td>5,00<\/td><td>1,95<\/td><td>74<\/td><td>42<\/td><td>30,0<\/td><\/tr><tr><td>5\u00d716<\/td><td>20458657<\/td><td>5,6<\/td><td>26,1 – 29,1<\/td><td>1 500<\/td><td>2 400<\/td><td>146<\/td><td>5,02<\/td><td>1,24<\/td><td>99<\/td><td>47<\/td><td>30,0<\/td><\/tr><tr><td>5\u00d725<\/td><td>20458659<\/td><td>7,3<\/td><td>33,7 – 36,7<\/td><td>2 340<\/td><td>3 750<\/td><td>184<\/td><td>5,01<\/td><td>0,795<\/td><td>131<\/td><td>48<\/td><td>30,0<\/td><\/tr><tr><td>5\u00d735<\/td><td>20006914<\/td><td>8,4<\/td><td>37,5 – 40,5<\/td><td>3 140<\/td><td>5 250<\/td><td>203<\/td><td>5,01<\/td><td>0,565<\/td><td>162<\/td><td>50<\/td><td>30,0<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:1500px\"><caption>C\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u l\u00f5i (datasheet [1])<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>M\u00e3 (SAP)<\/th><th>\u00d8 ru\u1ed9t, mm<\/th><th>\u00d8 c\u00e1p, mm<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng, kg\/km<\/th><th>K\u00e9o t\u1ed1i \u0111a, N<\/th><th>R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng, mm<\/th><th>R \/ D<sub>max<\/sub> (t\u00e1c gi\u1ea3)<\/th><th>R ru\u1ed9t 20 \u00b0C, \u03a9\/km<\/th><th>D\u00f2ng, A (30 \u00b0C)<\/th><th>Cu \/ kh\u1ed1i l\u01b0\u1ee3ng, % (t\u00e1c gi\u1ea3)<\/th><th>K\u00e9o \/ \u03a3S, N\/mm\u00b2 (t\u00e1c gi\u1ea3)<\/th><\/tr><\/thead><tbody><tr><td>7\u00d71,5<\/td><td>20458791<\/td><td>1,6<\/td><td>15,2 – 17,2<\/td><td>390<\/td><td>310<\/td><td>86<\/td><td>5,00<\/td><td>13,70<\/td><td>23<\/td><td>24<\/td><td>29,5<\/td><\/tr><tr><td>7\u00d72,5<\/td><td>20458792<\/td><td>2,0<\/td><td>16,6 – 18,6<\/td><td>500<\/td><td>520<\/td><td>93<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>31<\/td><td>29,7<\/td><\/tr><tr><td>12\u00d71,5<\/td><td>20458793<\/td><td>1,6<\/td><td>21,4 – 23,4<\/td><td>720<\/td><td>540<\/td><td>117<\/td><td>5,00<\/td><td>13,70<\/td><td>23<\/td><td>22<\/td><td>30,0<\/td><\/tr><tr><td>12\u00d72,5<\/td><td>20458796<\/td><td>2,0<\/td><td>23,4 – 25,4<\/td><td>910<\/td><td>900<\/td><td>127<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>29<\/td><td>30,0<\/td><\/tr><tr><td>18\u00d71,5<\/td><td>20458797<\/td><td>1,6<\/td><td>21,3 – 23,3<\/td><td>770<\/td><td>810<\/td><td>117<\/td><td>5,02<\/td><td>13,70<\/td><td>23<\/td><td>31<\/td><td>30,0<\/td><\/tr><tr><td>24\u00d71,5<\/td><td>20458799<\/td><td>1,6<\/td><td>23,8 – 26,8<\/td><td>1 020<\/td><td>1 080<\/td><td>134<\/td><td>5,00<\/td><td>13,70<\/td><td>23<\/td><td>31<\/td><td>30,0<\/td><\/tr><tr><td>24\u00d72,5<\/td><td>20458800<\/td><td>2,0<\/td><td>26,2 – 29,2<\/td><td>1 400<\/td><td>1 800<\/td><td>146<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>38<\/td><td>30,0<\/td><\/tr><tr><td>30\u00d71,5<\/td><td>20458811<\/td><td>1,6<\/td><td>26,5 – 29,5<\/td><td>1 240<\/td><td>1 350<\/td><td>148<\/td><td>5,02<\/td><td>13,70<\/td><td>23<\/td><td>32<\/td><td>30,0<\/td><\/tr><tr><td>30\u00d72,5<\/td><td>20458812<\/td><td>2,0<\/td><td>29,4 – 32,4<\/td><td>1 660<\/td><td>2 250<\/td><td>162<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>40<\/td><td>30,0<\/td><\/tr><tr><td>36\u00d71,5<\/td><td>20458813<\/td><td>1,6<\/td><td>26,5 – 29,5<\/td><td>1 290<\/td><td>1 620<\/td><td>148<\/td><td>5,02<\/td><td>13,70<\/td><td>23<\/td><td>37<\/td><td>30,0<\/td><\/tr><tr><td>36\u00d72,5<\/td><td>20458814<\/td><td>2,0<\/td><td>30,3 – 33,3<\/td><td>1 830<\/td><td>2 700<\/td><td>167<\/td><td>5,02<\/td><td>8,21<\/td><td>30<\/td><td>44<\/td><td>30,0<\/td><\/tr><tr><td>44\u00d71,5<\/td><td>20458815<\/td><td>1,6<\/td><td>29,5 – 32,5<\/td><td>1 530<\/td><td>1 980<\/td><td>163<\/td><td>5,02<\/td><td>13,70<\/td><td>23<\/td><td>38<\/td><td>30,0<\/td><\/tr><tr><td>44\u00d72,5<\/td><td>20459124<\/td><td>2,0<\/td><td>34,1 – 37,1<\/td><td>2 180<\/td><td>3 300<\/td><td>186<\/td><td>5,01<\/td><td>8,21<\/td><td>30<\/td><td>45<\/td><td>30,0<\/td><\/tr><tr><td>56\u00d71,5<\/td><td>20459125<\/td><td>1,6<\/td><td>35,9 – 38,9<\/td><td>2 040<\/td><td>2 520<\/td><td>195<\/td><td>5,01<\/td><td>13,70<\/td><td>23<\/td><td>37<\/td><td>30,0<\/td><\/tr><tr><td>56\u00d72,5<\/td><td>20459126<\/td><td>2,0<\/td><td>40,1 – 43,1<\/td><td>2 870<\/td><td>4 200<\/td><td>216<\/td><td>5,01<\/td><td>8,21<\/td><td>30<\/td><td>43<\/td><td>30,0<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:1500px\"><caption>C\u00e1p \u0111i\u1ec1u khi\u1ec3n lai s\u1ee3i quang LWL (datasheet [1])<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>M\u00e3 (SAP)<\/th><th>\u00d8 ru\u1ed9t, mm<\/th><th>\u00d8 c\u00e1p, mm<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng, kg\/km<\/th><th>K\u00e9o t\u1ed1i \u0111a, N<\/th><th>R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng, mm<\/th><th>R \/ D<sub>max<\/sub> (t\u00e1c gi\u1ea3)<\/th><th>R ru\u1ed9t 20 \u00b0C, \u03a9\/km<\/th><th>D\u00f2ng, A (30 \u00b0C)<\/th><th>Cu \/ kh\u1ed1i l\u01b0\u1ee3ng, % (t\u00e1c gi\u1ea3)<\/th><th>K\u00e9o \/ \u03a3S, N\/mm\u00b2 (t\u00e1c gi\u1ea3)<\/th><\/tr><\/thead><tbody><tr><td>24\u00d71,5+12\u00d7(2E9LWL)<\/td><td>20459127<\/td><td>1,6<\/td><td>26,5 – 29,5<\/td><td>1 180<\/td><td>1 080<\/td><td>148<\/td><td>5,02<\/td><td>13,70<\/td><td>23<\/td><td>27<\/td><td>30,0<\/td><\/tr><tr><td>20\u00d72,5+6\u00d7(3E9LWL)<\/td><td>20459128<\/td><td>2,0<\/td><td>28,4 – 31,4<\/td><td>1 290<\/td><td>1 500<\/td><td>157<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>34<\/td><td>30,0<\/td><\/tr><tr><td>24\u00d72,5+6\u00d7(2E9LWL)<\/td><td>20459129<\/td><td>2,0<\/td><td>29,4 – 32,4<\/td><td>1 520<\/td><td>1 800<\/td><td>162<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>35<\/td><td>30,0<\/td><\/tr><tr><td>28\u00d72,5+2\u00d7(3G50LWL)<\/td><td>20459130<\/td><td>2,0<\/td><td>29,4 – 32,4<\/td><td>1 590<\/td><td>2 100<\/td><td>162<\/td><td>5,00<\/td><td>8,21<\/td><td>30<\/td><td>39<\/td><td>30,0<\/td><\/tr><\/tbody><\/table><\/div><div class=\"formula\"><b>R = 5 \u00b7 D<sub>max<\/sub>; T = 30 \u00b7 \u03a3S; v\u00ed d\u1ee5 4\u00d725: 5 \u00b7 31,5 = 157,5 \u2248 158 mm; 30 \u00b7 100 = 3 000 N; 4\u00d735: 30 \u00b7 140 = 4 200 N<\/b><\/div><p><b>Ki\u1ec3m tra:<\/b> R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng b\u1eb1ng 5 \u00d7 D l\u1edbn nh\u1ea5t \u1edf c\u1ea3 33 d\u00f2ng (R \/ D<sub>max<\/sub> n\u1eb1m trong kho\u1ea3ng 5,00 – 5,02, sai l\u1ec7ch do l\u00e0m tr\u00f2n); l\u1ef1c k\u00e9o b\u1eb1ng 30 N\/mm\u00b2 nh\u00e2n t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1c l\u00f5i \u0111\u1ed3ng, k\u1ec3 c\u1ea3 l\u00f5i PE (sai l\u1ec7ch t\u1ed1i \u0111a 5 N do l\u00e0m tr\u00f2n \u0111\u1ebfn ch\u1ee5c), v\u00e0 <b>kh\u00f4ng t\u00ednh s\u1ee3i quang<\/b>: c\u1ea5u h\u00ecnh 24\u00d71,5 + 12\u00d7(2E9LWL) v\u1eabn ghi 1 080 N, \u0111\u00fang b\u1eb1ng 24 l\u00f5i 1,5 mm\u00b2. T\u1ef7 l\u1ec7 \u0111\u1ed3ng tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng t\u1eeb 22 % \u0111\u1ebfn 50 % (\u0111\u1ed3ng 8,9 kg\/km m\u1ed7i mm\u00b2, t\u00e1c gi\u1ea3 t\u00ednh). D\u00f2ng c\u1ee7a c\u00e1p nhi\u1ec1u l\u00f5i trong b\u1ea3ng ch\u1ec9 l\u1eb7p l\u1ea1i gi\u00e1 tr\u1ecb 23 A (1,5 mm\u00b2) ho\u1eb7c 30 A (2,5 mm\u00b2) b\u1ea5t k\u1ec3 s\u1ed1 l\u00f5i: c\u1ea7n h\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i \u1edf m\u1ee5c 5.3.<\/p><div class=\"svg\"><svg viewBox=\"0 0 900 430\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Kh\u1ed1i l\u01b0\u1ee3ng c\u00e1p 4 l\u00f5i v\u00e0 5 l\u00f5i theo ti\u1ebft di\u1ec7n (kg\/km)\"><rect width=\"900\" height=\"430\" fill=\"#0e1a1e\"><\/rect><text x=\"20\" y=\"30\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">Kh\u1ed1i l\u01b0\u1ee3ng c\u00e1p 4 l\u00f5i v\u00e0 5 l\u00f5i theo ti\u1ebft di\u1ec7n (kg\/km)<\/text><line x1=\"90\" y1=\"340.0\" x2=\"860\" y2=\"340.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"344.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">0<\/text><line x1=\"90\" y1=\"301.4\" x2=\"860\" y2=\"301.4\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"305.42857142857144\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">500<\/text><line x1=\"90\" y1=\"262.9\" x2=\"860\" y2=\"262.9\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"266.8571428571429\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1 000<\/text><line x1=\"90\" y1=\"224.3\" x2=\"860\" y2=\"224.3\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"228.28571428571428\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1 500<\/text><line x1=\"90\" y1=\"185.7\" x2=\"860\" y2=\"185.7\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"189.71428571428572\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2 000<\/text><line x1=\"90\" y1=\"147.1\" x2=\"860\" y2=\"147.1\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"151.14285714285714\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2 500<\/text><line x1=\"90\" y1=\"108.6\" x2=\"860\" y2=\"108.6\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"112.57142857142858\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">3 000<\/text><line x1=\"90\" y1=\"70.0\" x2=\"860\" y2=\"70.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"74.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">3 500<\/text><text x=\"20\" y=\"56\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">kg\/km<\/text><rect x=\"108.0\" y=\"315.7\" width=\"34.0\" height=\"24.3\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"125.0\" y=\"309.7\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">315<\/text><rect x=\"148.0\" y=\"313.0\" width=\"34.0\" height=\"27.0\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"165.0\" y=\"307.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">350<\/text><text x=\"145.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">2,5 mm\u00b2<\/text><rect x=\"218.0\" y=\"303.7\" width=\"34.0\" height=\"36.3\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"235.0\" y=\"297.7\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">470<\/text><rect x=\"258.0\" y=\"297.6\" width=\"34.0\" height=\"42.4\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"275.0\" y=\"291.6\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">550<\/text><text x=\"255.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">4 mm\u00b2<\/text><rect x=\"328.0\" y=\"293.7\" width=\"34.0\" height=\"46.3\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"345.0\" y=\"287.7\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">600<\/text><rect x=\"368.0\" y=\"286.8\" width=\"34.0\" height=\"53.2\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"385.0\" y=\"280.8\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">690<\/text><text x=\"365.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">6 mm\u00b2<\/text><rect x=\"438.0\" y=\"270.6\" width=\"34.0\" height=\"69.4\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"455.0\" y=\"264.6\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">900<\/text><rect x=\"478.0\" y=\"257.5\" width=\"34.0\" height=\"82.5\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"495.0\" y=\"251.5\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">1 070<\/text><text x=\"475.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">10 mm\u00b2<\/text><rect x=\"548.0\" y=\"239.7\" width=\"34.0\" height=\"100.3\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"565.0\" y=\"233.7\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">1 300<\/text><rect x=\"588.0\" y=\"224.3\" width=\"34.0\" height=\"115.7\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"605.0\" y=\"218.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">1 500<\/text><text x=\"585.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">16 mm\u00b2<\/text><rect x=\"658.0\" y=\"197.3\" width=\"34.0\" height=\"142.7\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"675.0\" y=\"191.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">1 850<\/text><rect x=\"698.0\" y=\"159.5\" width=\"34.0\" height=\"180.5\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"715.0\" y=\"153.5\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">2 340<\/text><text x=\"695.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">25 mm\u00b2<\/text><rect x=\"768.0\" y=\"125.5\" width=\"34.0\" height=\"214.5\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"785.0\" y=\"119.5\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">2 780<\/text><rect x=\"808.0\" y=\"97.8\" width=\"34.0\" height=\"242.2\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"825.0\" y=\"91.8\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">3 140<\/text><text x=\"805.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">35 mm\u00b2<\/text><rect x=\"90\" y=\"388\" width=\"14\" height=\"14\" fill=\"#ffb454\"><\/rect><text x=\"110\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">4 l\u00f5i<\/text><rect x=\"157.0\" y=\"388\" width=\"14\" height=\"14\" fill=\"#38c8e8\"><\/rect><text x=\"177.0\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">5 l\u00f5i<\/text><text x=\"90\" y=\"422\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">S\u1ed1 li\u1ec7u datasheet Prysmian [1]. 5 l\u00f5i n\u1eb7ng h\u01a1n 4 l\u00f5i c\u00f9ng c\u1ee1 11 – 26 %; c\u1ee1 35 mm\u00b2 ch\u1ec9 h\u01a1n 13 % v\u00ec hai c\u00e1p c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh 37,5 – 40,5 mm.<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 3. Kh\u1ed1i l\u01b0\u1ee3ng 4 l\u00f5i v\u00e0 5 l\u00f5i theo ti\u1ebft di\u1ec7n: c\u1ee1 35 mm\u00b2 c\u1ee7a hai ki\u1ec3u c\u00e1p c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i.<\/div><\/div><div class=\"warn\"><b>\u0110i\u1ec3m b\u1ea5t th\u01b0\u1eddng trong b\u1ea3ng.<\/b> (1) C\u00e1p 4\u00d735 v\u00e0 5\u00d735 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh 37,5 – 40,5 mm v\u00e0 c\u00f9ng b\u00e1n k\u00ednh 203 mm, trong khi 4\u00d725 ch\u1ec9 28,5 – 31,5 mm: \u0111\u01b0\u1eddng k\u00ednh nh\u1ea3y 9 mm khi ti\u1ebft di\u1ec7n ch\u1ec9 t\u0103ng t\u1eeb 25 l\u00ean 35 mm\u00b2, kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng 50 % (1 850 l\u00ean 2 780 kg\/km). Khi ch\u1ecdn tang, r\u00e3nh d\u1eabn h\u01b0\u1edbng, gland v\u00e0 \u0111\u1ea7u b\u1ecbt, h\u00e3y x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc th\u1ef1c c\u1ee7a l\u00f4 4\u00d735. (2) 18\u00d71,5 (21,3 – 23,3 mm) nh\u1ecf h\u01a1n 12\u00d71,5 (21,4 – 23,4 mm) 0,1 mm, n\u1eb1m trong sai s\u1ed1 l\u00e0m tr\u00f2n nh\u01b0ng n\u00ean gi\u1eef trong b\u1ea3ng k\u00edch th\u01b0\u1edbc \u0111\u1eb7t h\u00e0ng. (3) D\u00f2ng 131 A c\u1ee7a 4\u00d725 th\u1ea5p h\u01a1n 138 A c\u1ee7a c\u00e1p festoon PUR c\u00f9ng ti\u1ebft di\u1ec7n v\u00ec datasheet n\u00e0y t\u00ednh theo b\u1ea3ng 15 VDE 0298-4 \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t, c\u00f2n b\u00e0i festoon d\u00f9ng b\u1ea3ng cho c\u00e1p l\u1eafp t\u1ef1 do<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[11]<\/sup><sup class=\"ref-n\">[28]<\/sup>: kh\u00f4ng so s\u00e1nh tr\u1ef1c ti\u1ebfp hai con s\u1ed1.<\/div><p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> C\u00e1p 4\u00d725 c\u1ee7a h\u1ecd XPRT c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i 28,5 – 31,5 mm, g\u1ea7n nh\u01b0 tr\u00f9ng v\u1edbi c\u00e1p festoon cao su RONDOFLEX (C)-FC c\u00f9ng 4\u00d725 (28,3 – 31,3 mm, 157 mm)<sup class=\"ref-n\">[29]<\/sup>, nh\u01b0ng b\u00e1n k\u00ednh 158 mm v\u00e0 l\u1ef1c k\u00e9o 3 000 N ph\u1ea3n \u00e1nh m\u1ee5c \u0111\u00edch tang cu\u1ed1n. C\u00e1i gi\u00e1 c\u1ee7a l\u00f5i nhi\u1ec1u t\u1ea7ng th\u1ec3 hi\u1ec7n \u1edf c\u00e1p \u0111i\u1ec1u khi\u1ec3n: 56\u00d72,5 n\u1eb7ng 2 870 kg\/km v\u00e0 \u0111\u01b0\u1eddng k\u00ednh 43,1 mm, b\u00e1n k\u00ednh 216 mm, ch\u1ec9 cho ph\u00e9p d\u00f2ng 30 A m\u1ed7i l\u00f5i tr\u01b0\u1edbc khi h\u1ea1 theo s\u1ed1 l\u00f5i.<\/p><\/section><section id=\"s5\"><h2>5. T\u00ednh to\u00e1n cho tang cu\u1ed1n: b\u00e1n k\u00ednh, l\u1ef1c k\u00e9o, xo\u1eafn, d\u00f2ng, s\u1ee5t \u00e1p, ng\u1eafn m\u1ea1ch v\u00e0 s\u1ee3i quang<\/h2><h3>5.1 B\u00e1n k\u00ednh u\u1ed1n, l\u00f5i tang v\u00e0 S-bend<\/h3><div class=\"formula\"><b>R<sub>chuy\u1ec3n \u0111\u1ed9ng<\/sub> = 5 \u00b7 D<sub>max<\/sub>; \u00d8 l\u00f5i tang \u2265 2R = 10 \u00b7 D<sub>max<\/sub>; kho\u1ea3ng c\u00e1ch S-bend \u2265 20 \u00b7 D (datasheet)<\/b><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:1450px\"><caption>H\u00ecnh h\u1ecdc tang v\u00e0 d\u1eabn h\u01b0\u1edbng (D l\u1ea5y theo gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t c\u1ee7a b\u1ea3ng)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>D<sub>max<\/sub>, mm<\/th><th>R u\u1ed1n datasheet, mm<\/th><th>\u00d8 l\u00f5i tang t\u1ed1i thi\u1ec3u 2R, mm<\/th><th>\u00d8 l\u00f5i tang theo LAPP, mm<\/th><th>S-bend \u2265 20\u00d7D, mm<\/th><th>S-bend theo LAPP, mm<\/th><th>R\u00e3nh d\u1eabn h\u01b0\u1edbng r\u1ed9ng 1,10 – 1,15 D, mm<\/th><th>K\u1eb9p d\u00e0i \u2265 4\u00d7D, mm<\/th><th>\u0110o\u1ea1n t\u1ef1 do tr\u01b0\u1edbc k\u1eb9p \u2265 40\u00d7D, m<\/th><\/tr><\/thead><tbody><tr><td>4\u00d716<\/td><td>26,7<\/td><td>134<\/td><td>268<\/td><td>334<\/td><td>534<\/td><td>668<\/td><td>29 – 31<\/td><td>107<\/td><td>1,07<\/td><\/tr><tr><td>4\u00d725<\/td><td>31,5<\/td><td>158<\/td><td>316<\/td><td>394<\/td><td>630<\/td><td>788<\/td><td>35 – 36<\/td><td>126<\/td><td>1,26<\/td><\/tr><tr><td>4\u00d735<\/td><td>40,5<\/td><td>203<\/td><td>406<\/td><td>506<\/td><td>810<\/td><td>1 012<\/td><td>45 – 47<\/td><td>162<\/td><td>1,62<\/td><\/tr><tr><td>5\u00d716<\/td><td>29,1<\/td><td>146<\/td><td>292<\/td><td>364<\/td><td>582<\/td><td>728<\/td><td>32 – 33<\/td><td>116<\/td><td>1,16<\/td><\/tr><tr><td>5\u00d725<\/td><td>36,7<\/td><td>184<\/td><td>368<\/td><td>459<\/td><td>734<\/td><td>918<\/td><td>40 – 42<\/td><td>147<\/td><td>1,47<\/td><\/tr><tr><td>5\u00d735<\/td><td>40,5<\/td><td>203<\/td><td>406<\/td><td>506<\/td><td>810<\/td><td>1 012<\/td><td>45 – 47<\/td><td>162<\/td><td>1,62<\/td><\/tr><tr><td>12\u00d72,5<\/td><td>25,4<\/td><td>127<\/td><td>254<\/td><td>318<\/td><td>508<\/td><td>635<\/td><td>28 – 29<\/td><td>102<\/td><td>1,02<\/td><\/tr><tr><td>24\u00d72,5<\/td><td>29,2<\/td><td>146<\/td><td>292<\/td><td>365<\/td><td>584<\/td><td>730<\/td><td>32 – 34<\/td><td>117<\/td><td>1,17<\/td><\/tr><tr><td>56\u00d72,5<\/td><td>43,1<\/td><td>216<\/td><td>432<\/td><td>539<\/td><td>862<\/td><td>1 078<\/td><td>47 – 50<\/td><td>172<\/td><td>1,72<\/td><\/tr><\/tbody><\/table><\/div><p>Hai c\u1ed9t “theo LAPP” l\u1ea5y t\u1eeb h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t c\u00e1p \u00d6LFLEX CRANE c\u1ee7a LAPP: \u0111\u01b0\u1eddng k\u00ednh u\u1ed1n trong c\u1ee7a tang t\u1ed1i thi\u1ec3u 10\u00d7D v\u1edbi c\u00e1p \u0111\u1ebfn \u00d8 21,5 mm v\u00e0 12,5\u00d7D v\u1edbi c\u00e1p l\u1edbn h\u01a1n; hai con l\u0103n S-bend c\u00e1ch nhau t\u1ed1i thi\u1ec3u 20\u00d7D (\u0111\u1ebfn \u00d8 21,5 mm) ho\u1eb7c 25\u00d7D (l\u1edbn h\u01a1n); r\u00e3nh d\u1eabn h\u01b0\u1edbng r\u1ed9ng h\u01a1n \u0111\u01b0\u1eddng k\u00ednh c\u00e1p 10 – 15 %; k\u1eb9p c\u00e1p d\u00e0i t\u1ed1i thi\u1ec3u 4\u00d7D; \u0111o\u1ea1n c\u00e1p \u0111\u1ec3 t\u1ef1 do tr\u01b0\u1edbc \u0111i\u1ec3m k\u1eb9p t\u1ed1i thi\u1ec3u 40\u00d7D<sup class=\"ref-n\">[12]<\/sup>. \u0110\u00f3 l\u00e0 quy t\u1eafc c\u1ee7a m\u1ed9t h\u1ecd c\u00e1p kh\u00e1c, d\u00f9ng l\u00e0m tham chi\u1ebfu th\u1eadn tr\u1ecdng: n\u1ebfu datasheet c\u1ee7a Prysmian cho gi\u00e1 tr\u1ecb nh\u1ecf h\u01a1n, h\u00e3y xin h\u00e3ng x\u00e1c nh\u1eadn b\u1eb1ng v\u0103n b\u1ea3n tr\u01b0\u1edbc khi d\u00f9ng gi\u00e1 tr\u1ecb nh\u1ecf.<\/p>\n<p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> \u1ede 4\u00d725, 5\u00d7D = 158 mm cho \u00d8 l\u00f5i tang 316 mm theo datasheet, nh\u01b0ng quy t\u1eafc LAPP cho 394 mm: ch\u00eanh 25 %, \u0111\u1ee7 l\u00e0m thay \u0111\u1ed5i m\u00f4-men tang v\u00e0 tu\u1ed5i th\u1ecd l\u1edbp ngo\u00e0i c\u00f9ng. V\u1edbi monospiral, c\u00e1p x\u1ebfp th\u00e0nh m\u1ed9t ch\u1ed3ng nhi\u1ec1u l\u1edbp v\u00e0 ch\u00ednh tang \u0111\u00f3ng vai tr\u00f2 d\u1eabn h\u01b0\u1edbng<sup class=\"ref-n\">[21]<\/sup>; Conductix n\u00eau \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i tang monospiral t\u1eeb 1 100 \u0111\u1ebfn 8 000 mm<sup class=\"ref-n\">[22]<\/sup>, n\u00ean l\u00f5i tang 330 – 540 mm \u1edf b\u1ea3ng tr\u00ean kh\u00f4ng ph\u1ea3i r\u00e0ng bu\u1ed9c th\u1ef1c m\u00e0 l\u00e0 c\u1eadn d\u01b0\u1edbi.<\/p><h3>5.2 L\u1ef1c k\u00e9o, ma s\u00e1t, chi\u1ec1u d\u00e0i treo v\u00e0 xo\u1eafn<\/h3><div class=\"formula\"><b>T = 30 \u00b7 \u03a3S; L<sub>treo<\/sub> = T \/ (m\u2032 \u00b7 g); F<sub>ma s\u00e1t<\/sub> = \u03bc \u00b7 m\u2032 \u00b7 g \u00b7 L; v\u00ed d\u1ee5 4\u00d725: T = 3 000 N, m\u2032 = 1,85 kg\/m \u2192 L<sub>treo<\/sub> \u2248 165 m<\/b><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:1200px\"><caption>L\u1ef1c k\u00e9o gi\u1edbi h\u1ea1n, chi\u1ec1u d\u00e0i treo v\u00e0 l\u1ef1c ma s\u00e1t khi k\u00e9o c\u00e1p n\u1eb1m tr\u00ean n\u1ec1n (t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>T (30 N\/mm\u00b2), N<\/th><th>m\u2032, kg\/m<\/th><th>Chi\u1ec1u d\u00e0i treo t\u1ed1i \u0111a<\/th><th>F ma s\u00e1t 100 m, \u03bc = 0,3<\/th><th>F ma s\u00e1t 100 m, \u03bc = 0,5<\/th><th>L \u0111\u1ea1t T, \u03bc = 0,5<\/th><th>L \u0111\u1ea1t T, \u03bc = 0,3<\/th><\/tr><\/thead><tbody><tr><td>4\u00d716<\/td><td>1 920<\/td><td>1,30<\/td><td>151 m<\/td><td>383 N (20 %)<\/td><td>638 N (33 %)<\/td><td>301 m<\/td><td>502 m<\/td><\/tr><tr><td>4\u00d725<\/td><td>3 000<\/td><td>1,85<\/td><td>165 m<\/td><td>544 N (18 %)<\/td><td>907 N (30 %)<\/td><td>331 m<\/td><td>551 m<\/td><\/tr><tr><td>4\u00d735<\/td><td>4 200<\/td><td>2,78<\/td><td>154 m<\/td><td>818 N (19 %)<\/td><td>1 364 N (32 %)<\/td><td>308 m<\/td><td>513 m<\/td><\/tr><tr><td>5\u00d725<\/td><td>3 750<\/td><td>2,34<\/td><td>163 m<\/td><td>689 N (18 %)<\/td><td>1 148 N (31 %)<\/td><td>327 m<\/td><td>545 m<\/td><\/tr><tr><td>5\u00d735<\/td><td>5 250<\/td><td>3,14<\/td><td>170 m<\/td><td>924 N (18 %)<\/td><td>1 540 N (29 %)<\/td><td>341 m<\/td><td>568 m<\/td><\/tr><tr><td>12\u00d72,5<\/td><td>900<\/td><td>0,91<\/td><td>101 m<\/td><td>268 N (30 %)<\/td><td>446 N (50 %)<\/td><td>202 m<\/td><td>336 m<\/td><\/tr><tr><td>24\u00d72,5<\/td><td>1 800<\/td><td>1,40<\/td><td>131 m<\/td><td>412 N (23 %)<\/td><td>687 N (38 %)<\/td><td>262 m<\/td><td>437 m<\/td><\/tr><\/tbody><\/table><\/div><div class=\"svg\"><svg viewBox=\"0 0 900 450\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"L\u1ef1c k\u00e9o do ma s\u00e1t khi c\u00e1p 4\u00d725 b\u1ecb k\u00e9o tr\u00ean n\u1ec1n theo chi\u1ec1u d\u00e0i, so v\u1edbi gi\u1edbi h\u1ea1n 30 N\/mm\u00b2\"><rect width=\"900\" height=\"450\" fill=\"#0e1a1e\"><\/rect><text x=\"20\" y=\"30\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">L\u1ef1c k\u00e9o c\u1ea7n \u0111\u1ec3 k\u00e9o c\u00e1p 4\u00d725 (1,85 kg\/m) tr\u00ean n\u1ec1n theo chi\u1ec1u d\u00e0i c\u00e1p n\u1eb1m tr\u00ean n\u1ec1n<\/text><line x1=\"90\" y1=\"340.0\" x2=\"860\" y2=\"340.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"344.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">0<\/text><line x1=\"90\" y1=\"301.4\" x2=\"860\" y2=\"301.4\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"305.42857142857144\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">500<\/text><line x1=\"90\" y1=\"262.9\" x2=\"860\" y2=\"262.9\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"266.8571428571429\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1 000<\/text><line x1=\"90\" y1=\"224.3\" x2=\"860\" y2=\"224.3\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"228.28571428571428\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1 500<\/text><line x1=\"90\" y1=\"185.7\" x2=\"860\" y2=\"185.7\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"189.71428571428572\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2 000<\/text><line x1=\"90\" y1=\"147.1\" x2=\"860\" y2=\"147.1\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"151.14285714285714\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2 500<\/text><line x1=\"90\" y1=\"108.6\" x2=\"860\" y2=\"108.6\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"112.57142857142858\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">3 000<\/text><line x1=\"90\" y1=\"70.0\" x2=\"860\" y2=\"70.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"74.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">3 500<\/text><line x1=\"90.0\" y1=\"70\" x2=\"90.0\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"90.0\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">0<\/text><line x1=\"186.2\" y1=\"70\" x2=\"186.2\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"186.2\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">50<\/text><line x1=\"282.5\" y1=\"70\" x2=\"282.5\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"282.5\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">100<\/text><line x1=\"378.8\" y1=\"70\" x2=\"378.8\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"378.8\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">150<\/text><line x1=\"475.0\" y1=\"70\" x2=\"475.0\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"475.0\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">200<\/text><line x1=\"571.2\" y1=\"70\" x2=\"571.2\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"571.2\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">250<\/text><line x1=\"667.5\" y1=\"70\" x2=\"667.5\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"667.5\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">300<\/text><line x1=\"763.8\" y1=\"70\" x2=\"763.8\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"763.8\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">350<\/text><line x1=\"860.0\" y1=\"70\" x2=\"860.0\" y2=\"340\" stroke=\"#1d343c\"><\/line><text x=\"860.0\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">400<\/text><text x=\"20\" y=\"56\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">N<\/text><text x=\"860\" y=\"380\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">chi\u1ec1u d\u00e0i c\u00e1p n\u1eb1m tr\u00ean n\u1ec1n, m<\/text><polyline points=\"90.0,340.0 860.0,172.0\" fill=\"none\" stroke=\"#5fd88a\" stroke-width=\"3\"><\/polyline><polyline points=\"90.0,340.0 860.0,60.0\" fill=\"none\" stroke=\"#ff777f\" stroke-width=\"3\"><\/polyline><line x1=\"90\" y1=\"108.6\" x2=\"860\" y2=\"108.6\" stroke=\"#e8c37b\" stroke-width=\"1.8\" stroke-dasharray=\"7 5\"><\/line><text x=\"98\" y=\"102.57142857142858\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#e8c37b\" font-weight=\"normal\">30 N\/mm\u00b2 \u00d7 100 mm\u00b2 = 3 000 N (datasheet)<\/text><line x1=\"90\" y1=\"147.1\" x2=\"860\" y2=\"147.1\" stroke=\"#38c8e8\" stroke-width=\"1.8\" stroke-dasharray=\"7 5\"><\/line><text x=\"98\" y=\"141.14285714285714\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#38c8e8\" font-weight=\"normal\">25 N\/mm\u00b2 = 2 500 N (\u0111\u1ec9nh \u0111\u1ed9ng, quy t\u1eafc LAPP)<\/text><line x1=\"90\" y1=\"224.3\" x2=\"860\" y2=\"224.3\" stroke=\"#c98aff\" stroke-width=\"1.8\" stroke-dasharray=\"7 5\"><\/line><text x=\"98\" y=\"218.28571428571428\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#c98aff\" font-weight=\"normal\">15 N\/mm\u00b2 = 1 500 N (t\u0129nh li\u00ean t\u1ee5c, quy t\u1eafc LAPP)<\/text><rect x=\"90\" y=\"388\" width=\"14\" height=\"14\" fill=\"#5fd88a\"><\/rect><text x=\"110\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">\u03bc = 0,3 (gi\u1ea3 \u0111\u1ecbnh c\u1ee7a t\u00e1c gi\u1ea3)<\/text><rect x=\"330\" y=\"388\" width=\"14\" height=\"14\" fill=\"#ff777f\"><\/rect><text x=\"350\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">\u03bc = 0,5 (gi\u1ea3 \u0111\u1ecbnh c\u1ee7a t\u00e1c gi\u1ea3)<\/text><text x=\"90\" y=\"424\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">F = \u03bc \u00b7 m\u2032 \u00b7 g \u00b7 L, m\u2032 = 1,85 kg\/m. Ch\u1ec9 l\u00e0 l\u1ef1c ma s\u00e1t t\u0129nh; ch\u01b0a g\u1ed3m qu\u00e1n t\u00ednh tang, ma s\u00e1t con l\u0103n, \u0111\u1ed9 d\u1ed1c. S\u1ed1 li\u1ec7u 30 N\/mm\u00b2 t\u1eeb [1], 15 \/ 25 N\/mm\u00b2 t\u1eeb [12].<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 4. L\u1ef1c ma s\u00e1t khi k\u00e9o c\u00e1p 4\u00d725 n\u1eb1m tr\u00ean n\u1ec1n: v\u1edbi \u03bc = 0,5, c\u00e1p 165 m \u0111\u00e3 \u0111\u1ea1t 1 500 N (15 N\/mm\u00b2) v\u00e0 c\u00e1p 331 m m\u1edbi \u0111\u1ea1t 3 000 N; ma s\u00e1t ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a l\u1ef1c, ch\u01b0a g\u1ed3m qu\u00e1n t\u00ednh tang.<\/div><\/div><p>Hai b\u1ea3ng v\u00e0 h\u00ecnh cho th\u1ea5y l\u1ef1c k\u00e9o th\u01b0\u1eddng xuy\u00ean 30 N\/mm\u00b2 l\u00e0 d\u1ef1 ph\u00f2ng l\u1edbn cho tang cu\u1ed1n ngang: m\u1ed9t \u0111o\u1ea1n c\u00e1p 4\u00d725 d\u00e0i 100 m n\u1eb1m tr\u00ean n\u1ec1n v\u1edbi \u03bc = 0,5 ch\u1ec9 c\u1ea7n 907 N, t\u1ee9c 30 % gi\u1edbi h\u1ea1n. Con s\u1ed1 n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1p treo th\u1eb3ng \u0111\u1ee9ng: chi\u1ec1u d\u00e0i treo t\u1ed1i \u0111a 165 m (4\u00d725) ch\u1ec9 t\u00ednh l\u1ef1c tr\u1ecdng l\u01b0\u1ee3ng, ch\u01b0a g\u1ed3m gia t\u1ed1c, ma s\u00e1t con l\u0103n v\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n, v\u00e0 c\u00e1p kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 aramid. LAPP d\u00f9ng m\u1ee9c th\u1eadn tr\u1ecdng h\u01a1n cho c\u00e1p c\u1ee7a h\u1ecd: 15 N\/mm\u00b2 t\u0129nh li\u00ean t\u1ee5c v\u00e0 25 N\/mm\u00b2 \u0111\u1ec9nh \u0111\u1ed9ng<sup class=\"ref-n\">[12]<\/sup>. H\u00e3y xin h\u00e3ng x\u00e1c nh\u1eadn l\u1ef1c k\u00e9o \u0111\u1ed9ng cho t\u1eebng l\u00f4; trong th\u1ef1c t\u1ebf, m\u00e0i m\u00f2n v\u00e0 xo\u1eafn th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd tr\u01b0\u1edbc l\u1ef1c k\u00e9o.<\/p><div class=\"scroll\"><table class=\"data\" style=\"min-width:700px\"><caption>Xo\u1eafn cho ph\u00e9p \u00b150 \u00b0\/m tr\u00ean \u0111o\u1ea1n c\u00e1p t\u1ef1 do b\u1eb1ng 40\u00d7D (t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>\u0110o\u1ea1n t\u1ef1 do 40\u00d7D, m<\/th><th>Xo\u1eafn cho ph\u00e9p<\/th><th>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/th><\/tr><\/thead><tbody><tr><td>4\u00d716<\/td><td>1,07<\/td><td>\u00b153 \u00b0<\/td><td>\u00b10,15 v\u00f2ng<\/td><\/tr><tr><td>4\u00d725<\/td><td>1,26<\/td><td>\u00b163 \u00b0<\/td><td>\u00b10,17 v\u00f2ng<\/td><\/tr><tr><td>4\u00d735<\/td><td>1,62<\/td><td>\u00b181 \u00b0<\/td><td>\u00b10,23 v\u00f2ng<\/td><\/tr><tr><td>5\u00d725<\/td><td>1,47<\/td><td>\u00b173 \u00b0<\/td><td>\u00b10,20 v\u00f2ng<\/td><\/tr><\/tbody><\/table><\/div><p>V\u1edbi \u0111o\u1ea1n c\u00e1p t\u1ef1 do 10 m gi\u1eefa \u0111i\u1ec3m k\u1eb9p v\u00e0 tang, \u00b150 \u00b0\/m cho ph\u00e9p \u00b1500 \u00b0 (kho\u1ea3ng 1,4 v\u00f2ng). C\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 Kevlar, CORDAFLEX(S), ch\u1ec9 ghi \u00b125 \u00b0\/m<sup class=\"ref-n\">[8]<\/sup>: ph\u1ea7n t\u1eed \u0111\u1ee1 l\u00e0m c\u00e1p c\u1ee9ng xo\u1eafn h\u01a1n, n\u00ean sai l\u1ec7ch l\u1eafp \u0111\u1eb7t c\u00e0ng c\u1ea7n ch\u1eb7t ch\u1ebd khi d\u00f9ng c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1.<\/p><h3>5.3 D\u00f2ng cho ph\u00e9p, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, nhi\u1ec1u l\u00f5i v\u00e0 c\u00e1p cu\u1ed1n tr\u00ean tang<\/h3><p>D\u00f2ng trong b\u1ea3ng l\u00e0 d\u00f2ng theo VDE 0298-4 b\u1ea3ng 15 cho c\u00e1p t\u1eeb 0,6\/1 kV, \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t \u1edf 30 \u00b0C<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[11]<\/sup>. \u1ede c\u1ea3ng nhi\u1ec7t \u0111\u1edbi, c\u00e1p \u0111en ho\u1eb7c v\u00e0ng ph\u01a1i n\u1eafng, h\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 l\u00e0m gi\u1ea3m d\u00f2ng. C\u00f4ng th\u1ee9c khu\u1ebfch \u0111\u1ea1i nhi\u1ec7t d\u01b0\u1edbi \u0111\u00e2y cho k\u1ebft qu\u1ea3 kh\u1edbp b\u1ea3ng h\u1ec7 s\u1ed1 90 \u00b0C c\u1ee7a VDE 0298-4 \u1edf 40 \u00b0C (0,91) v\u00e0 55 \u00b0C (0,76)<sup class=\"ref-n\">[10]<\/sup>:<\/p><div class=\"formula\"><b>I(\u03b8) = I<sub>30<\/sub> \u00b7 \u221a((90 \u2212 \u03b8) \/ (90 \u2212 30)) = I<sub>30<\/sub> \u00b7 \u221a((90 \u2212 \u03b8) \/ 60)<\/b><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:800px\"><caption>D\u00f2ng \u0111\u00e3 hi\u1ec7u ch\u1ec9nh theo nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, A (t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>30 \u00b0C<\/th><th>35 \u00b0C<\/th><th>40 \u00b0C<\/th><th>45 \u00b0C<\/th><th>50 \u00b0C<\/th><\/tr><\/thead><tbody><tr><td>4\u00d716<\/td><td>99<\/td><td>95<\/td><td>90<\/td><td>86<\/td><td>81<\/td><\/tr><tr><td>4\u00d725<\/td><td>131<\/td><td>125<\/td><td>120<\/td><td>113<\/td><td>107<\/td><\/tr><tr><td>4\u00d735<\/td><td>162<\/td><td>155<\/td><td>148<\/td><td>140<\/td><td>132<\/td><\/tr><tr><td>5\u00d735<\/td><td>162<\/td><td>155<\/td><td>148<\/td><td>140<\/td><td>132<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:900px\"><caption>D\u00f2ng m\u1ed7i l\u00f5i khi t\u1ea5t c\u1ea3 l\u00f5i c\u00f9ng mang t\u1ea3i: h\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i VDE 0298-4 (t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>D\u00f2ng g\u1ed1c, A<\/th><th>H\u1ec7 s\u1ed1<\/th><th>D\u00f2ng m\u1ed7i l\u00f5i, A<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>7\u00d71,5<\/td><td>23<\/td><td>0,65<\/td><td>15,0<\/td><td>\u0111\u00fang m\u1ed1c<\/td><\/tr><tr><td>12\u00d71,5<\/td><td>23<\/td><td>0,50<\/td><td>11,5<\/td><td>h\u1ec7 s\u1ed1 c\u1ee7a m\u1ed1c l\u00f5i li\u1ec1n tr\u00ean (th\u1eadn tr\u1ecdng)<\/td><\/tr><tr><td>12\u00d72,5<\/td><td>30<\/td><td>0,50<\/td><td>15,0<\/td><td>h\u1ec7 s\u1ed1 c\u1ee7a m\u1ed1c l\u00f5i li\u1ec1n tr\u00ean (th\u1eadn tr\u1ecdng)<\/td><\/tr><tr><td>24\u00d71,5<\/td><td>23<\/td><td>0,40<\/td><td>9,2<\/td><td>\u0111\u00fang m\u1ed1c<\/td><\/tr><tr><td>24\u00d72,5<\/td><td>30<\/td><td>0,40<\/td><td>12,0<\/td><td>\u0111\u00fang m\u1ed1c<\/td><\/tr><tr><td>56\u00d72,5<\/td><td>30<\/td><td>0,30<\/td><td>9,0<\/td><td>h\u1ec7 s\u1ed1 c\u1ee7a m\u1ed1c l\u00f5i li\u1ec1n tr\u00ean (th\u1eadn tr\u1ecdng)<\/td><\/tr><\/tbody><\/table><\/div><p>H\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i (s\u1ed1 l\u00f5i mang t\u1ea3i: 5 \u2192 0,75; 7 \u2192 0,65; 10 \u2192 0,55; 14 \u2192 0,50; 19 \u2192 0,45; 24 \u2192 0,40; 40 \u2192 0,35; 61 \u2192 0,30) \u00e1p d\u1ee5ng cho ti\u1ebft di\u1ec7n \u0111\u1ebfn 10 mm\u00b2<sup class=\"ref-n\">[9]<\/sup>. C\u00e1p \u0111i\u1ec1u khi\u1ec3n \u00edt khi mang t\u1ea3i \u0111\u1ed3ng th\u1eddi m\u1ecdi l\u00f5i, n\u00ean b\u1ea3ng ch\u1ec9 l\u00e0 bi\u00ean d\u01b0\u1edbi. C\u00e1p c\u00f4ng su\u1ea5t 4, 5 l\u00f5i ch\u1ec9 t\u00ednh ba l\u00f5i mang t\u1ea3i, tr\u1eeb khi c\u00f3 d\u00f2ng h\u00e0i \u0111\u00e1ng k\u1ec3.<\/p>\n<p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> C\u00e1p cu\u1ed1n \u0111\u1ea7y tr\u00ean tang t\u1ea3n nhi\u1ec7t k\u00e9m h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1p \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t. LAPP \u0111\u01b0a h\u1ec7 s\u1ed1 theo l\u01b0\u1ee3ng c\u00e1p c\u00f2n qu\u1ea5n tr\u00ean tang v\u00e0o c\u00f4ng th\u1ee9c I = I<sub>max<\/sub> \u00b7 f<sub>1<\/sub> \u00b7 f<sub>2<\/sub><sup class=\"ref-n\">[12]<\/sup>, v\u00e0 VDE 0298-4 c\u00f3 b\u1ea3ng h\u1ec7 s\u1ed1 cho c\u00e1p qu\u1ea5n theo s\u1ed1 l\u1edbp tr\u00ean tang (1 \u0111\u1ebfn 5 l\u1edbp)<sup class=\"ref-n\">[12]<\/sup>; b\u00e0i n\u00e0y kh\u00f4ng \u0111\u01b0a gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 v\u00ec ch\u01b0a \u0111\u1ed1i chi\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3n chu\u1ea9n \u0111\u1ea7y \u0111\u1ee7. H\u00e3y l\u1ea5y h\u1ec7 s\u1ed1 tang \u0111\u1ea7y t\u1eeb b\u1ea3n VDE 0298-4 hi\u1ec7n h\u00e0nh ho\u1eb7c t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t tang, v\u00e0 ch\u1ecdn ti\u1ebft di\u1ec7n theo t\u00ecnh hu\u1ed1ng cu\u1ed1n \u0111\u1ea7y, nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t. Gleason n\u00eau cu\u1ed1n m\u1ed9t l\u1edbp tr\u00ean tang \u0111\u01b0\u1eddng k\u00ednh l\u1edbn gi\u00fap c\u00e1p \u00edt b\u1ecb u\u1ed1n nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t t\u1ed1t nh\u1ea5t<sup class=\"ref-n\">[21]<\/sup>.<\/p><h3>5.4 S\u1ee5t \u00e1p v\u00e0 c\u00f4ng su\u1ea5t<\/h3><div class=\"scroll\"><table class=\"data\" style=\"min-width:1000px\"><caption>S\u1ee5t \u00e1p ba pha 50 Hz (cos \u03c6 = 0,85; R \u1edf 90 \u00b0C = R20 \u00d7 1,275; X = 0,08 \u03a9\/km gi\u1ea3 \u0111\u1ecbnh; ph\u1ea7n tr\u0103m so v\u1edbi 400 V \/ 690 V; t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>T\u1ea3i<\/th><th>100 m<\/th><th>200 m<\/th><th>300 m<\/th><\/tr><\/thead><tbody><tr><td>4\u00d716, 80 A<\/td><td>\u2248 19,2 V (4,80 % \/ 2,78 %)<\/td><td>\u2248 38,4 V (9,60 % \/ 5,57 %)<\/td><td>\u2248 57,6 V (14,40 % \/ 8,35 %)<\/td><\/tr><tr><td>4\u00d725, 100 A<\/td><td>\u2248 15,7 V (3,91 % \/ 2,27 %)<\/td><td>\u2248 31,3 V (7,83 % \/ 4,54 %)<\/td><td>\u2248 47,0 V (11,74 % \/ 6,81 %)<\/td><\/tr><tr><td>4\u00d735, 130 A<\/td><td>\u2248 14,7 V (3,68 % \/ 2,14 %)<\/td><td>\u2248 29,5 V (7,37 % \/ 4,27 %)<\/td><td>\u2248 44,2 V (11,05 % \/ 6,41 %)<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:900px\"><caption>C\u00f4ng su\u1ea5t ba pha \u1edf d\u00f2ng cho ph\u00e9p (cos \u03c6 = 0,85; t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>I 30 \u00b0C, A<\/th><th>400 V, 30 \u00b0C<\/th><th>690 V, 30 \u00b0C<\/th><th>400 V, 45 \u00b0C<\/th><th>690 V, 45 \u00b0C<\/th><\/tr><\/thead><tbody><tr><td>4\u00d716<\/td><td>99<\/td><td>58,3 kW<\/td><td>100,6 kW<\/td><td>50,5 kW<\/td><td>87,1 kW<\/td><\/tr><tr><td>4\u00d725<\/td><td>131<\/td><td>77,1 kW<\/td><td>133,1 kW<\/td><td>66,8 kW<\/td><td>115,2 kW<\/td><\/tr><tr><td>4\u00d735<\/td><td>162<\/td><td>95,4 kW<\/td><td>164,6 kW<\/td><td>82,6 kW<\/td><td>142,5 kW<\/td><\/tr><\/tbody><\/table><\/div><p>C\u00e1p 1 kV cho ph\u00e9p ch\u1ea1y l\u01b0\u1edbi 690 V, n\u00ean s\u1ee5t \u00e1p ghi theo c\u1ea3 hai \u0111i\u1ec7n \u00e1p. \u1ede 400 V, 300 m c\u00e1p 4\u00d725 mang 100 A s\u1ee5t kho\u1ea3ng 11,7 %, qu\u00e1 l\u1edbn cho \u0111\u1ed9ng c\u01a1: tuy\u1ebfn tang d\u00e0i c\u1ea7n ti\u1ebft di\u1ec7n l\u1edbn h\u01a1n ho\u1eb7c l\u01b0\u1edbi 690 V. <b>\u0110i\u1ec3m c\u1ea7n l\u01b0u \u00fd cho E-RTG:<\/b> Konecranes n\u00eau RTG c\u1ea5p \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp t\u1eeb tang ho\u1eb7c thanh d\u1eabn c\u1ea7n \u0111\u1ebfn 400 kW, trong khi s\u1ea1c pin ch\u1ec9 60 kW<sup class=\"ref-n\">[19]<\/sup>; 400 kW \u1edf 400 V, cos \u03c6 = 0,85 \u1ee9ng v\u1edbi kho\u1ea3ng 679 A, \u1edf 690 V kho\u1ea3ng 394 A (t\u00e1c gi\u1ea3 t\u00ednh). C\u1ee1 l\u1edbn nh\u1ea5t c\u1ee7a datasheet n\u00e0y l\u00e0 4\u00d735 v\u00e0 5\u00d735 (162 A, kho\u1ea3ng 95 kW \u1edf 400 V): \u0111\u1ee7 cho thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3, c\u1ea9u nh\u1ecf, xe con, b\u0103ng t\u1ea3i di \u0111\u1ed9ng v\u00e0 tuy\u1ebfn \u0111i\u1ec1u khi\u1ec3n, nh\u01b0ng kh\u00f4ng cho tuy\u1ebfn ngu\u1ed3n ch\u00ednh c\u1ee7a E-RTG, v\u1ed1n c\u1ea7n c\u1ea5u h\u00ecnh ti\u1ebft di\u1ec7n l\u1edbn h\u01a1n trong catalogue \u0111\u1ea7y \u0111\u1ee7 (v\u00ed d\u1ee5 3\u00d7240 + 3\u00d7120\/3 trong b\u1ea3ng CORDAFLEX(SMK)<sup class=\"ref-n\">[27]<\/sup>).<\/p><h3>5.5 Ng\u1eafn m\u1ea1ch<\/h3><div class=\"formula\"><b>I<sub>ng\u1eafn m\u1ea1ch<\/sub> = k \u00b7 S \/ \u221at, k = 143 (\u0111\u1ed3ng, EPR 90 \u2192 250 \u00b0C)<\/b><\/div><div class=\"scroll\"><table class=\"data\" style=\"min-width:700px\"><caption>D\u00f2ng ng\u1eafn m\u1ea1ch ch\u1ecbu \u0111\u01b0\u1ee3c, k = 143 (t\u00e1c gi\u1ea3 t\u00ednh; 1 s kh\u1edbp c\u1ed9t d\u00f2ng ng\u1eafn m\u1ea1ch c\u1ee7a b\u1ea3ng CORDAFLEX(SMK) trong t\u00e0i li\u1ec7u FeiChun [27])<\/caption><thead><tr><th>D\u00e2y d\u1eabn<\/th><th>0,5 s<\/th><th>1 s<\/th><th>3 s<\/th><\/tr><\/thead><tbody><tr><td>1,5 mm\u00b2<\/td><td>0,30 kA<\/td><td>0,21 kA<\/td><td>0,12 kA<\/td><\/tr><tr><td>2,5 mm\u00b2<\/td><td>0,51 kA<\/td><td>0,36 kA<\/td><td>0,21 kA<\/td><\/tr><tr><td>4,0 mm\u00b2<\/td><td>0,81 kA<\/td><td>0,57 kA<\/td><td>0,33 kA<\/td><\/tr><tr><td>6 mm\u00b2<\/td><td>1,21 kA<\/td><td>0,86 kA<\/td><td>0,50 kA<\/td><\/tr><tr><td>10 mm\u00b2<\/td><td>2,02 kA<\/td><td>1,43 kA<\/td><td>0,83 kA<\/td><\/tr><tr><td>16 mm\u00b2<\/td><td>3,24 kA<\/td><td>2,29 kA<\/td><td>1,32 kA<\/td><\/tr><tr><td>25 mm\u00b2<\/td><td>5,06 kA<\/td><td>3,58 kA<\/td><td>2,06 kA<\/td><\/tr><tr><td>35 mm\u00b2<\/td><td>7,08 kA<\/td><td>5,00 kA<\/td><td>2,89 kA<\/td><\/tr><\/tbody><\/table><\/div><p>V\u1edbi c\u00e1p 4\u00d725, m\u1ed7i l\u00f5i 25 mm\u00b2 ch\u1ecbu 3,58 kA trong 1 s; c\u00e1p \u0111i\u1ec1u khi\u1ec3n 1,5 mm\u00b2 ch\u1ec9 0,21 kA, n\u00ean tuy\u1ebfn \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ri\u00eang v\u00e0 kh\u00f4ng d\u00f9ng l\u00e0m \u0111\u01b0\u1eddng d\u00f2ng s\u1ef1 c\u1ed1. Datasheet kh\u00f4ng c\u00f4ng b\u1ed1 ti\u1ebft di\u1ec7n m\u00e0n ch\u1eafn c\u1ee7a ph\u1ea7n t\u1eed \u0111i\u1ec1u khi\u1ec3n, n\u00ean kh\u00f4ng t\u00ednh m\u00e0n ch\u1eafn v\u00e0o \u0111\u01b0\u1eddng d\u00f2ng s\u1ef1 c\u1ed1; h\u00e3y xin ti\u1ebft di\u1ec7n th\u1ef1c c\u1ee7a l\u00f5i PE v\u00e0 th\u1eddi gian c\u1eaft c\u1ee7a b\u1ea3o v\u1ec7.<\/p><h3>5.6 \u0110i\u1ec7n \u00e1p 0,6\/1 kV, th\u1eed 3,5 kV v\u00e0 \u0111\u1ea7u ra bi\u1ebfn t\u1ea7n<\/h3><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><caption>\u0110i\u1ec7n \u00e1p v\u00e0 \u0111i\u1ec7n \u00e1p th\u1eed theo t\u1eebng c\u00e1p<\/caption><thead><tr><th>C\u00e1p<\/th><th>\u0110i\u1ec7n \u00e1p danh \u0111\u1ecbnh<\/th><th>\u0110i\u1ec7n \u00e1p th\u1eed<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>CORDAFLEX XPRT (N)SHTOEU<\/td><td>0,6\/1 (1,2) kV; AC t\u1ed1i \u0111a 0,7\/1,2 kV; DC t\u1ed1i \u0111a 0,9\/1,8 kV<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[5]<\/sup><\/td><td>3,5 kV<sup class=\"ref-n\">[1]<\/sup><\/td><td>kh\u00f4ng c\u00f4ng b\u1ed1 \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh, dV\/dt hay Z<sub>t<\/sub><\/td><\/tr><tr><td>RONDOFLEX (C)-FC XPRT<\/td><td>0,6\/1 kV; bi\u1ebfn t\u1ea7n \u2264 690 V<sup class=\"ref-n\">[29]<\/sup><\/td><td>5 kV; \u0111\u1ec9nh 2 400 V<sup class=\"ref-n\">[29]<\/sup><\/td><td>m\u00e0n ch\u1eafn chung ph\u1ee7 tr\u00ean 80 %; Z<sub>t<\/sub> d\u01b0\u1edbi 100 m\u03a9\/m<sup class=\"ref-n\">[29]<\/sup><\/td><\/tr><tr><td>FESTOONFLEX C-PUR-HF<\/td><td>0,6\/1 kV<sup class=\"ref-n\">[28]<\/sup><\/td><td>2,5 kV<sup class=\"ref-n\">[28]<\/sup><\/td><td>kh\u00f4ng c\u00f4ng b\u1ed1 \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh<\/td><\/tr><tr><td>\u00d6LFLEX CRANE PUR<\/td><td>0,6\/1 kV<sup class=\"ref-n\">[15]<\/sup><\/td><td>4 kV<sup class=\"ref-n\">[15]<\/sup><\/td><td>–<\/td><\/tr><\/tbody><\/table><\/div><div class=\"formula\"><b>U<sub>dc<\/sub> \u2248 1,35 \u00b7 U<sub>l\u01b0\u1edbi<\/sub>; U<sub>\u0111\u1ec9nh,max<\/sub> \u2248 2 \u00b7 1,1 \u00b7 U<sub>dc<\/sub>; 400 V: 540 V \u2192 1 188 V; 690 V: 932 V \u2192 2 049 V; \u0111\u1ec9nh c\u1ee7a th\u1eed 3,5 kV AC = 3,5 \u00b7 \u221a2 = 4 950 V<\/b><\/div><p>So v\u1edbi \u0111\u1ec9nh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a ph\u00e9p th\u1eed 3,5 kV (4 950 V), \u0111\u1ec9nh ph\u1ea3n x\u1ea1 l\u00fd t\u01b0\u1edfng b\u1eb1ng kho\u1ea3ng 24 % \u1edf l\u01b0\u1edbi 400 V v\u00e0 41 % \u1edf l\u01b0\u1edbi 690 V (t\u00e1c gi\u1ea3 t\u00ednh). Ph\u00e9p so s\u00e1nh ch\u1ec9 cho c\u1ea3m nh\u1eadn v\u1ec1 bi\u00ean: ph\u00e9p th\u1eed k\u00e9o d\u00e0i 5 ph\u00fat, c\u00f2n xung PWM t\u00e1c \u0111\u1ed9ng l\u1eb7p l\u1ea1i h\u00e0ng t\u1ef7 l\u1ea7n.<\/p>\n<div class=\"warn\"><b>\u0110\u1ea7u ra bi\u1ebfn t\u1ea7n.<\/b> Datasheet XPRT kh\u00f4ng c\u00f4ng b\u1ed1 \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh cho ph\u00e9p, dV\/dt, \u0111i\u1ec7n dung hay tr\u1edf kh\u00e1ng truy\u1ec1n, v\u00e0 c\u00e1p c\u00f4ng su\u1ea5t 4, 5 l\u00f5i trong b\u1ea3ng kh\u00f4ng c\u00f3 m\u00e0n ch\u1eafn. C\u00e1ch t\u00ednh 1 188 V v\u00e0 2 049 V l\u00e0 bi\u00ean tr\u00ean b\u1ea3o th\u1ee7 theo ph\u1ea3n x\u1ea1 s\u00f3ng l\u00fd t\u01b0\u1edfng, kh\u00f4ng ph\u1ea3i d\u1ef1 b\u00e1o. V\u1edbi tuy\u1ebfn \u0111\u1ed9ng c\u01a1 tang ho\u1eb7c c\u1ea9u qua bi\u1ebfn t\u1ea7n, h\u00e3y h\u1ecfi h\u00e3ng c\u00e1p v\u00e0 h\u00e3ng bi\u1ebfn t\u1ea7n v\u1ec1 dV\/dt, chi\u1ec1u d\u00e0i c\u00e1p, b\u1ed9 l\u1ecdc dV\/dt ho\u1eb7c cu\u1ed9n kh\u00e1ng \u0111\u1ea7u ra; n\u1ebfu h\u1ed3 s\u01a1 \u0111\u00f2i s\u1ed1 EMC, ch\u1ecdn c\u00e1p c\u00f3 m\u00e0n ch\u1eafn v\u00e0 s\u1ed1 li\u1ec7u c\u00f4ng b\u1ed1.<\/div><h3>5.7 S\u1ee3i quang trong c\u00e1p tang cu\u1ed1n: ng\u00e2n s\u00e1ch suy hao<\/h3><div class=\"scroll\"><table class=\"data\" style=\"min-width:900px\"><caption>Suy hao t\u1ed1i \u0111a c\u1ee7a ri\u00eang s\u1ee3i trong c\u00e1p theo chi\u1ec1u d\u00e0i (t\u00e1c gi\u1ea3 t\u00ednh t\u1eeb gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t c\u1ee7a datasheet)<\/caption><thead><tr><th>S\u1ee3i v\u00e0 b\u01b0\u1edbc s\u00f3ng<\/th><th>100 m<\/th><th>300 m<\/th><th>500 m<\/th><\/tr><\/thead><tbody><tr><td>G62,5 \u1edf 850 nm (< 3,3 dB\/km)<\/td><td>0,33 dB<\/td><td>0,99 dB<\/td><td>1,65 dB<\/td><\/tr><tr><td>G50 \u1edf 850 nm (< 2,8 dB\/km)<\/td><td>0,28 dB<\/td><td>0,84 dB<\/td><td>1,40 dB<\/td><\/tr><tr><td>G62,5 \u1edf 1310 nm (< 0,9 dB\/km)<\/td><td>0,09 dB<\/td><td>0,27 dB<\/td><td>0,45 dB<\/td><\/tr><tr><td>G50 \u1edf 1310 nm (< 0,8 dB\/km)<\/td><td>0,08 dB<\/td><td>0,24 dB<\/td><td>0,40 dB<\/td><\/tr><tr><td>E9 \u1edf 1310 nm (< 0,4 dB\/km)<\/td><td>0,04 dB<\/td><td>0,12 dB<\/td><td>0,20 dB<\/td><\/tr><tr><td>E9 \u1edf 1550 nm (< 0,3 dB\/km)<\/td><td>0,03 dB<\/td><td>0,09 dB<\/td><td>0,15 dB<\/td><\/tr><\/tbody><\/table><\/div><p>B\u1ed1n c\u1ea5u h\u00ecnh lai quang c\u1ee7a datasheet: 24\u00d71,5 + 12\u00d7(2E9LWL) cho 24 s\u1ee3i E9; 20\u00d72,5 + 6\u00d7(3E9LWL) cho 18 s\u1ee3i E9; 24\u00d72,5 + 6\u00d7(2E9LWL) cho 12 s\u1ee3i E9; 28\u00d72,5 + 2\u00d7(3G50LWL) cho 6 s\u1ee3i G50 (s\u1ed1 s\u1ee3i do t\u00e1c gi\u1ea3 suy t\u1eeb k\u00fd hi\u1ec7u)<sup class=\"ref-n\">[1]<\/sup>. Datasheet ghi thi\u1ebft k\u1ebf 12 ho\u1eb7c 24 s\u1ee3i v\u1edbi G62,5, G50, E9 theo y\u00eau c\u1ea7u, c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p c\u00e1c lo\u1ea1i s\u1ee3i kh\u00e1c nhau<sup class=\"ref-n\">[1]<\/sup>. Suy hao c\u1ee7a \u0111o\u1ea1n c\u00e1p tr\u00ean tang ch\u1ec9 chi\u1ebfm ph\u1ea7n nh\u1ecf ng\u00e2n s\u00e1ch quang: 300 m s\u1ee3i E9 \u1edf 1310 nm ch\u1ec9 0,12 dB. \u0110i\u1ec1u quy\u1ebft \u0111\u1ecbnh l\u00e0 suy hao t\u0103ng do u\u1ed1n v\u00e0 k\u00e9o trong l\u00fac cu\u1ed1n, \u0111\u1ea7u n\u1ed1i v\u00e0 kh\u1edbp quay quang ho\u1eb7c v\u00f2ng tr\u01b0\u1ee3t \u1edf t\u00e2m tang: Conductix v\u00e0 Cavotec n\u00eau h\u1ec7 tang E-RTG t\u00edch h\u1ee3p s\u1ee3i quang cho truy\u1ec1n d\u1eef li\u1ec7u<sup class=\"ref-n\">[17]<\/sup><sup class=\"ref-n\">[18]<\/sup>. H\u00e3y y\u00eau c\u1ea7u h\u00e3ng cung c\u1ea5p suy hao \u0111o tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n, \u0111\u01b0\u1eddng chu\u1ea9n OTDR c\u1ee7a l\u00f4, v\u00e0 quy c\u00e1ch r\u1ebd nh\u00e1nh s\u1ee3i t\u1ea1i hai \u0111\u1ea7u.<\/p><\/section><section id=\"s6\"><h2>6. So s\u00e1nh: c\u00e1p tang cu\u1ed1n cao su, c\u00e1p festoon, c\u00e1p PUR v\u00e0 c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1<\/h2><h3>6.1 B\u1ed1n c\u00e1p c\u00f9ng 4\u00d725<\/h3><p>C\u00e2u h\u1ecfi th\u1ef1c t\u1ebf c\u1ee7a k\u1ef9 s\u01b0 c\u1ea3ng l\u00e0 c\u00f9ng m\u1ed9t tuy\u1ebfn th\u00ec n\u00ean ch\u1ecdn c\u00e1p tang cu\u1ed1n cao su, c\u00e1p festoon cao su, c\u00e1p PUR kh\u00f4ng halogen hay c\u00e1p PUR c\u1ee7a h\u00e3ng kh\u00e1c. B\u1ea3ng d\u01b0\u1edbi \u0111\u1eb7t b\u1ed1n c\u00e1p 4\u00d725 c\u1ea1nh nhau b\u1eb1ng s\u1ed1 c\u00f4ng b\u1ed1 c\u1ee7a t\u1eebng h\u00e3ng (d\u1ea5u “-” l\u00e0 gi\u00e1 tr\u1ecb kh\u00f4ng c\u00f3 trong t\u00e0i li\u1ec7u \u0111\u00e3 \u0111\u1ecdc).<\/p><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1400px\"><caption>B\u1ed1n c\u00e1p c\u00f9ng 4\u00d725 (4G25)<\/caption><thead><tr><th>Ti\u00eau ch\u00ed<\/th><th>CORDAFLEX XPRT (N)SHTOEU<\/th><th>RONDOFLEX (C)-FC XPRT<\/th><th>FESTOONFLEX C-PUR-HF<\/th><th>\u00d6LFLEX CRANE PUR (LAPP)<\/th><\/tr><\/thead><tbody><tr><td>M\u1ee5c \u0111\u00edch ch\u00ednh<\/td><td>tang cu\u1ed1n h\u1ea1 \u00e1p, t\u1ea3i c\u01a1 r\u1ea5t cao<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[2]<\/sup><\/td><td>festoon c\u00f3 m\u00e0n ch\u1eafn chung, \u0111\u1ea7u ra bi\u1ebfn t\u1ea7n<sup class=\"ref-n\">[29]<\/sup><\/td><td>festoon, x\u00edch d\u1eabn c\u00e1p<sup class=\"ref-n\">[28]<\/sup><\/td><td>tang cu\u1ed1n, con l\u0103n d\u1eabn h\u01b0\u1edbng, x\u00edch<sup class=\"ref-n\">[14]<\/sup><sup class=\"ref-n\">[15]<\/sup><\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p \/ th\u1eed<\/td><td>0,6\/1 kV; 3,5 kV<\/td><td>0,6\/1 kV; 5 kV<sup class=\"ref-n\">[29]<\/sup><\/td><td>0,6\/1 kV; 2,5 kV<sup class=\"ref-n\">[28]<\/sup><\/td><td>0,6\/1 kV; 4 kV<sup class=\"ref-n\">[15]<\/sup><\/td><\/tr><tr><td>V\u1ecf<\/td><td>cao su PCP, ch\u1ee9a clo<\/td><td>cao su<\/td><td>PUR kh\u00f4ng halogen<\/td><td>PUR kh\u00f4ng halogen<sup class=\"ref-n\">[14]<\/sup><\/td><\/tr><tr><td>M\u00e0n ch\u1eafn<\/td><td>kh\u00f4ng (b\u1ea3n 4\u00d725)<\/td><td>chung, b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc ph\u1ee7 tr\u00ean 80 %<sup class=\"ref-n\">[29]<\/sup><\/td><td>b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, \u0111\u1ed9 ph\u1ee7 kh\u00f4ng c\u00f4ng b\u1ed1<sup class=\"ref-n\">[28]<\/sup><\/td><td>–<\/td><\/tr><tr><td>\u00d8 c\u00e1p, mm<\/td><td>28,5 – 31,5<\/td><td>28,3 – 31,3<sup class=\"ref-n\">[29]<\/sup><\/td><td>24,5 – 26,2<sup class=\"ref-n\">[28]<\/sup><\/td><td>27,6 (danh \u0111\u1ecbnh)<sup class=\"ref-n\">[15]<\/sup><\/td><\/tr><tr><td>R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng, mm<\/td><td>158 (5\u00d7D)<\/td><td>157 (5\u00d7\u00d8)<sup class=\"ref-n\">[29]<\/sup><\/td><td>157 (6\u00d7D)<sup class=\"ref-n\">[28]<\/sup><\/td><td>\u2248 207 (7,5\u00d7D)<sup class=\"ref-n\">[14]<\/sup><sup class=\"ref-n\">[15]<\/sup><\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng, kg\/km<\/td><td>1 850<\/td><td>1 950<sup class=\"ref-n\">[29]<\/sup><\/td><td>1 360<sup class=\"ref-n\">[28]<\/sup><\/td><td>1 480<sup class=\"ref-n\">[15]<\/sup><\/td><\/tr><tr><td>L\u1ef1c k\u00e9o<\/td><td>30 N\/mm\u00b2 (3 000 N)<\/td><td>–<\/td><td>15 N\/mm\u00b2 (1 500 N)<sup class=\"ref-n\">[28]<\/sup><\/td><td>ph\u1ea7n t\u1eed \u0111\u1ee1 trung t\u00e2m, b\u1ec7n \u0111\u1ee1 trong v\u1ecf<sup class=\"ref-n\">[14]<\/sup><\/td><\/tr><tr><td>Xo\u1eafn<\/td><td>\u00b150 \u00b0\/m<\/td><td>–<\/td><td>datasheet m\u1edbi kh\u00f4ng n\u00eau<sup class=\"ref-n\">[28]<\/sup><\/td><td>–<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9<\/td><td>tang cu\u1ed1n kh\u00f4ng h\u1ea1n ch\u1ebf, h\u1ecfi h\u00e3ng tr\u00ean 240 m\/ph\u00fat<\/td><td>festoon 240 m\/ph\u00fat<sup class=\"ref-n\">[29]<\/sup><\/td><td>festoon, x\u00edch 210 m\/ph\u00fat<sup class=\"ref-n\">[28]<\/sup><\/td><td>h\u01b0\u1edbng d\u1eabn l\u1eafp \u00d6LFLEX CRANE: t\u1ed1i \u0111a 2 m\/s<sup class=\"ref-n\">[12]<\/sup><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng<\/td><td>\u221235 \u00b0C<\/td><td>\u221235 \u00b0C<\/td><td>\u221240 \u00b0C<sup class=\"ref-n\">[28]<\/sup><\/td><td>\u0111\u1ebfn \u221240 \u00b0C<sup class=\"ref-n\">[14]<\/sup><\/td><\/tr><tr><td>N\u01b0\u1edbc<\/td><td>ch\u1ecbu n\u01b0\u1edbc bi\u1ec3n; kh\u00f4ng n\u00eau ng\u00e2m<\/td><td>–<\/td><td>ng\u00e2m \u0111\u1ebfn 50 m; n\u01b0\u1edbc bi\u1ec3n<sup class=\"ref-n\">[28]<\/sup><\/td><td>–<\/td><\/tr><\/tbody><\/table><\/div><div class=\"svg\"><svg viewBox=\"0 0 1260 520\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"B\u1ed1n c\u00e1p 4\u00d725 v\u1ebd c\u00f9ng t\u1ef7 l\u1ec7: tang cu\u1ed1n cao su XPRT, festoon cao su c\u00f3 m\u00e0n ch\u1eafn, festoon PUR c\u00f3 m\u00e0n ch\u1eafn, tang cu\u1ed1n PUR c\u1ee7a LAPP\"><defs>\n<pattern id=\"cuS\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#7a5418\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"2.1\" fill=\"#e9c46a\"><\/circle><\/pattern>\n<pattern id=\"tinS\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#6f7b82\"><\/rect><rect width=\"8\" height=\"3.2\" fill=\"#cfd8dc\"><\/rect><\/pattern>\n<pattern id=\"gyS\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#2fa84f\"><\/rect><rect width=\"8\" height=\"4\" fill=\"#f2d13a\"><\/rect><\/pattern>\n<pattern id=\"peS\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(-30)\"><rect width=\"6\" height=\"6\" fill=\"#d9d2c0\"><\/rect><rect width=\"6\" height=\"2.4\" fill=\"#8f8a7c\"><\/rect><\/pattern>\n<pattern id=\"arS\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\"><rect width=\"6\" height=\"6\" fill=\"#d4a017\"><\/rect><circle cx=\"3\" cy=\"3\" r=\"2\" fill=\"#f6dc6b\"><\/circle><\/pattern>\n<pattern id=\"wbS\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#2a3b44\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"1.6\" fill=\"#7fd0e0\"><\/circle><\/pattern>\n<pattern id=\"polS\" width=\"9\" height=\"9\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(30)\"><rect width=\"9\" height=\"9\" fill=\"#8e8f93\"><\/rect><rect width=\"9\" height=\"3.6\" fill=\"#f1efe6\"><\/rect><\/pattern>\n<\/defs><rect width=\"1260\" height=\"520\" fill=\"#0e1a1e\"><\/rect><text x=\"40\" y=\"34\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">C\u00f9ng ti\u1ebft di\u1ec7n 4\u00d725, v\u1ebd c\u00f9ng t\u1ef7 l\u1ec7 (6 px cho 1 mm; \u0111\u01b0\u1eddng k\u00ednh theo gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t ho\u1eb7c danh \u0111\u1ecbnh)<\/text><circle cx=\"190\" cy=\"215\" r=\"94.5\" fill=\"#d9a21b\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"190\" cy=\"215\" r=\"83.2\" fill=\"none\" stroke=\"url(#polS)\" stroke-width=\"6\"><\/circle><circle cx=\"217.2\" cy=\"187.8\" r=\"22.7\" fill=\"url(#gyS)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"217.2\" cy=\"187.8\" r=\"14.1\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"162.8\" cy=\"187.8\" r=\"22.7\" fill=\"#8a5a3c\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"162.8\" cy=\"187.8\" r=\"14.1\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"162.8\" cy=\"242.2\" r=\"22.7\" fill=\"#2b2b2f\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"162.8\" cy=\"242.2\" r=\"14.1\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"217.2\" cy=\"242.2\" r=\"22.7\" fill=\"#a7afb4\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"217.2\" cy=\"242.2\" r=\"14.1\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><text x=\"190\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13.5\" fill=\"#ffb454\" font-weight=\"bold\">CORDAFLEX XPRT (N)SHTOEU 4\u00d725<\/text><text x=\"190\" y=\"382\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#eef6f8\" font-weight=\"normal\">\u00d8 28,5 – 31,5 mm<\/text><text x=\"190\" y=\"402\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">R u\u1ed1n 158 mm \u00b7 1 850 kg\/km<\/text><text x=\"190\" y=\"422\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">0,6\/1 kV, th\u1eed 3,5 kV; k\u00e9o 3 000 N<\/text><text x=\"190\" y=\"442\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">tang cu\u1ed1n \u0111\u1ebfn 240 m\/ph\u00fat; \u00b150 \u00b0\/m<\/text><circle cx=\"470\" cy=\"215\" r=\"93.9\" fill=\"#23272b\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"470\" cy=\"215\" r=\"78.9\" fill=\"none\" stroke=\"url(#tinS)\" stroke-width=\"4.5\"><\/circle><circle cx=\"497.0\" cy=\"188.0\" r=\"22.5\" fill=\"url(#gyS)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"497.0\" cy=\"188.0\" r=\"14.0\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"443.0\" cy=\"188.0\" r=\"22.5\" fill=\"#8a5a3c\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"443.0\" cy=\"188.0\" r=\"14.0\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"443.0\" cy=\"242.0\" r=\"22.5\" fill=\"#2b2b2f\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"443.0\" cy=\"242.0\" r=\"14.0\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"497.0\" cy=\"242.0\" r=\"22.5\" fill=\"#a7afb4\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"497.0\" cy=\"242.0\" r=\"14.0\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><text x=\"470\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13.5\" fill=\"#ff9f5a\" font-weight=\"bold\">RONDOFLEX (C)-FC XPRT 4\u00d725<\/text><text x=\"470\" y=\"382\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#eef6f8\" font-weight=\"normal\">\u00d8 28,3 – 31,3 mm<\/text><text x=\"470\" y=\"402\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">R u\u1ed1n 157 mm \u00b7 1 950 kg\/km<\/text><text x=\"470\" y=\"422\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">0,6\/1 kV, th\u1eed 5 kV; m\u00e0n ch\u1eafn chung<\/text><text x=\"470\" y=\"442\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">festoon 240 m\/ph\u00fat<\/text><circle cx=\"730\" cy=\"215\" r=\"78.6\" fill=\"#23272b\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"730\" cy=\"215\" r=\"66.0\" fill=\"none\" stroke=\"url(#tinS)\" stroke-width=\"4.5\"><\/circle><circle cx=\"752.6\" cy=\"192.4\" r=\"18.9\" fill=\"url(#gyS)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"752.6\" cy=\"192.4\" r=\"11.7\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"707.4\" cy=\"192.4\" r=\"18.9\" fill=\"#8a5a3c\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"707.4\" cy=\"192.4\" r=\"11.7\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"707.4\" cy=\"237.6\" r=\"18.9\" fill=\"#2b2b2f\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"707.4\" cy=\"237.6\" r=\"11.7\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"752.6\" cy=\"237.6\" r=\"18.9\" fill=\"#a7afb4\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"752.6\" cy=\"237.6\" r=\"11.7\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><text x=\"730\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13.5\" fill=\"#38c8e8\" font-weight=\"bold\">FESTOONFLEX C-PUR-HF 4\u00d725<\/text><text x=\"730\" y=\"382\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#eef6f8\" font-weight=\"normal\">\u00d8 24,5 – 26,2 mm<\/text><text x=\"730\" y=\"402\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">R u\u1ed1n 157 mm \u00b7 1 360 kg\/km<\/text><text x=\"730\" y=\"422\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">0,6\/1 kV, th\u1eed 2,5 kV; kh\u00f4ng halogen<\/text><text x=\"730\" y=\"442\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">festoon, x\u00edch 210 m\/ph\u00fat<\/text><circle cx=\"1000\" cy=\"215\" r=\"82.8\" fill=\"#caa21c\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"1000\" cy=\"215\" r=\"72.9\" fill=\"none\" stroke=\"#f1efe6\" stroke-width=\"3\" stroke-dasharray=\"3 4\"><\/circle><circle cx=\"1023.8\" cy=\"191.2\" r=\"19.9\" fill=\"url(#gyS)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"1023.8\" cy=\"191.2\" r=\"12.3\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"976.2\" cy=\"191.2\" r=\"19.9\" fill=\"#8a5a3c\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"976.2\" cy=\"191.2\" r=\"12.3\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"976.2\" cy=\"238.8\" r=\"19.9\" fill=\"#2b2b2f\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"976.2\" cy=\"238.8\" r=\"12.3\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><circle cx=\"1023.8\" cy=\"238.8\" r=\"19.9\" fill=\"#a7afb4\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"1023.8\" cy=\"238.8\" r=\"12.3\" fill=\"url(#cuS)\" stroke=\"#c47a3a\" stroke-width=\"1\"><\/circle><text x=\"1000\" y=\"360\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13.5\" fill=\"#c98aff\" font-weight=\"bold\">\u00d6LFLEX CRANE PUR 4G25 (LAPP)<\/text><text x=\"1000\" y=\"382\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#eef6f8\" font-weight=\"normal\">\u00d8 danh \u0111\u1ecbnh 27,6 mm<\/text><text x=\"1000\" y=\"402\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">R u\u1ed1n 7,5\u00d7\u00d8 \u2248 207 mm \u00b7 1 480 kg\/km<\/text><text x=\"1000\" y=\"422\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">0,6\/1 kV, th\u1eed 4 kV; kh\u00f4ng halogen<\/text><text x=\"1000\" y=\"442\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">b\u1ec7n \u0111\u1ee1 trong v\u1ecf; d\u00f9ng cho tang cu\u1ed1n<\/text><text x=\"40\" y=\"490\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">S\u1ed1 li\u1ec7u: CORDAFLEX XPRT [1]; RONDOFLEX (C)-FC [29]; FESTOONFLEX C-PUR-HF [28]; \u00d6LFLEX CRANE PUR [14][15]. M\u00e0u l\u00f5i ch\u1ec9 minh h\u1ecda; \u0111\u1ed9 d\u00e0y t\u1eebng l\u1edbp kh\u00f4ng c\u00f4ng b\u1ed1.<\/text><text x=\"40\" y=\"508\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">C\u00e1p XPRT l\u1edbn h\u01a1n 0,2 mm v\u00e0 nh\u1eb9 h\u01a1n 5 % so v\u1edbi c\u00e1p festoon (C)-FC c\u00f9ng 4\u00d725, nh\u01b0ng kh\u00f4ng c\u00f3 m\u00e0n ch\u1eafn; hai c\u00e1p PUR nh\u1eb9 h\u01a1n 20 – 27 % nh\u01b0ng kh\u00f4ng c\u00f9ng m\u1ee5c \u0111\u00edch.<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 5. B\u1ed1n c\u00e1p 4\u00d725 v\u1ebd c\u00f9ng t\u1ef7 l\u1ec7: c\u00e1p tang cu\u1ed1n XPRT l\u1edbn h\u01a1n hai c\u00e1p PUR 14 – 20 % v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 n\u1eb7ng h\u01a1n 25 – 36 %; so v\u1edbi c\u00e1p festoon cao su (C)-FC, XPRT l\u1edbn h\u01a1n 0,2 mm v\u00e0 nh\u1eb9 h\u01a1n 5 %.<\/div><\/div><div class=\"svg\"><svg viewBox=\"0 0 900 430\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Kh\u1ed1i l\u01b0\u1ee3ng b\u1ed1n c\u00e1p 4\u00d725 (kg\/km)\"><rect width=\"900\" height=\"430\" fill=\"#0e1a1e\"><\/rect><text x=\"20\" y=\"30\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">Kh\u1ed1i l\u01b0\u1ee3ng b\u1ed1n c\u00e1p 4\u00d725 (kg\/km)<\/text><line x1=\"90\" y1=\"340.0\" x2=\"860\" y2=\"340.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"344.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">0<\/text><line x1=\"90\" y1=\"286.0\" x2=\"860\" y2=\"286.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"290.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">500<\/text><line x1=\"90\" y1=\"232.0\" x2=\"860\" y2=\"232.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"236.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1 000<\/text><line x1=\"90\" y1=\"178.0\" x2=\"860\" y2=\"178.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"182.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1 500<\/text><line x1=\"90\" y1=\"124.0\" x2=\"860\" y2=\"124.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"128.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2 000<\/text><line x1=\"90\" y1=\"70.0\" x2=\"860\" y2=\"70.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"74.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2 500<\/text><text x=\"20\" y=\"56\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">kg\/km<\/text><rect x=\"398.0\" y=\"140.2\" width=\"34.0\" height=\"199.8\" fill=\"#ffb454\" rx=\"2\"><\/rect><text x=\"415.0\" y=\"134.2\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ffb454\" font-weight=\"bold\">1 850<\/text><rect x=\"438.0\" y=\"129.4\" width=\"34.0\" height=\"210.6\" fill=\"#ff9f5a\" rx=\"2\"><\/rect><text x=\"455.0\" y=\"123.4\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#ff9f5a\" font-weight=\"bold\">1 950<\/text><rect x=\"478.0\" y=\"193.1\" width=\"34.0\" height=\"146.9\" fill=\"#38c8e8\" rx=\"2\"><\/rect><text x=\"495.0\" y=\"187.1\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#38c8e8\" font-weight=\"bold\">1 360<\/text><rect x=\"518.0\" y=\"180.2\" width=\"34.0\" height=\"159.8\" fill=\"#c98aff\" rx=\"2\"><\/rect><text x=\"535.0\" y=\"174.2\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#c98aff\" font-weight=\"bold\">1 480<\/text><text x=\"475.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">4\u00d725<\/text><rect x=\"90\" y=\"388\" width=\"14\" height=\"14\" fill=\"#ffb454\"><\/rect><text x=\"110\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">CORDAFLEX XPRT<\/text><rect x=\"230.79999999999998\" y=\"388\" width=\"14\" height=\"14\" fill=\"#ff9f5a\"><\/rect><text x=\"250.79999999999998\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">RONDOFLEX (C)-FC<\/text><rect x=\"388.0\" y=\"388\" width=\"14\" height=\"14\" fill=\"#38c8e8\"><\/rect><text x=\"408.0\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">FESTOONFLEX C-PUR-HF<\/text><rect x=\"578.0\" y=\"388\" width=\"14\" height=\"14\" fill=\"#c98aff\"><\/rect><text x=\"598.0\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">\u00d6LFLEX CRANE PUR<\/text><text x=\"90\" y=\"422\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">S\u1ed1 li\u1ec7u: [1], [29], [28], [15]. M\u1ee9c ch\u00eanh kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng ph\u1ea3n \u00e1nh c\u00f9ng m\u1ed9t m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 6. Kh\u1ed1i l\u01b0\u1ee3ng b\u1ed1n c\u00e1p 4\u00d725: hai c\u00e1p PUR nh\u1eb9 h\u01a1n c\u00e1p XPRT 20 – 27 %.<\/div><\/div><p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> C\u00e1p XPRT 4\u00d725 v\u00e0 c\u00e1p festoon (C)-FC cao su 4\u00d725 g\u1ea7n nh\u01b0 tr\u00f9ng v\u1ec1 k\u00edch th\u01b0\u1edbc, nh\u01b0ng thi\u1ebft k\u1ebf kh\u00e1c m\u1ee5c \u0111\u00edch: XPRT c\u00f3 b\u1ec7n polyester, xo\u1eafn \u00b150 \u00b0\/m v\u00e0 k\u00e9o 30 N\/mm\u00b2 cho tang cu\u1ed1n; (C)-FC c\u00f3 m\u00e0n ch\u1eafn chung ph\u1ee7 tr\u00ean 80 %, th\u1eed 5 kV, \u0111\u1ec9nh 2 400 V cho bi\u1ebfn t\u1ea7n festoon<sup class=\"ref-n\">[29]<\/sup>. Hai c\u00e1p PUR nh\u1eb9 h\u01a1n 20 – 27 % v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng halogen, nh\u01b0ng FESTOONFLEX C-PUR-HF ch\u1ec9 n\u00eau festoon v\u00e0 x\u00edch, k\u00e9o 15 N\/mm\u00b2<sup class=\"ref-n\">[28]<\/sup>; \u00d6LFLEX CRANE PUR c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 trung t\u00e2m v\u00e0 b\u1ec7n \u0111\u1ee1 trong v\u1ecf, cho tang cu\u1ed1n, nh\u01b0ng b\u00e1n k\u00ednh 7,5\u00d7D l\u1edbn h\u01a1n XPRT kho\u1ea3ng 31 % (207 so v\u1edbi 158 mm)<sup class=\"ref-n\">[14]<\/sup><sup class=\"ref-n\">[15]<\/sup>. C\u00e1p nh\u1eb9 h\u01a1n th\u00ec tang, con l\u0103n v\u00e0 \u0111\u1ed9ng c\u01a1 nh\u1ecf h\u01a1n: LAPP n\u00eau \u0111\u00fang l\u1ee3i \u00edch n\u00e0y cho d\u00f2ng PUR c\u1ee7a h\u1ecd<sup class=\"ref-n\">[14]<\/sup>; nh\u01b0ng b\u00e1n k\u00ednh u\u1ed1n l\u1edbn h\u01a1n l\u1ea1i l\u00e0m tang to h\u01a1n, n\u00ean ph\u1ea3i t\u00ednh c\u1ea3 hai chi\u1ec1u.<\/p><h3>6.2 C\u00e1c h\u1ea1ng trong h\u1ecd CORDAFLEX v\u00e0 c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1<\/h3><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1250px\"><caption>H\u1ea1ng c\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p (brochure Prysmian; c\u00e1ch gh\u00e9p h\u1ea1ng theo th\u1ee9 t\u1ef1 h\u00e0ng c\u1ee7a brochure l\u00e0 c\u1ee7a t\u00e1c gi\u1ea3)<\/caption><thead><tr><th>C\u00e1p<\/th><th>K\u00e9o t\u0129nh \/ \u0111\u1ed9ng, N\/mm\u00b2<\/th><th>T\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, m\/ph\u00fat<\/th><th>T\u1ea3i c\u01a1 h\u1ecdc<\/th><th>\u0110\u1eb7c \u0111i\u1ec3m<\/th><th>Ngu\u1ed3n<\/th><\/tr><\/thead><tbody><tr><td>CORDAFLEX XPRT (N)SHTOEU<\/td><td>30 \/ 30<\/td><td>240<\/td><td>r\u1ea5t cao<\/td><td>b\u1ec7n polyester; kh\u00f4ng ph\u1ea7n t\u1eed \u0111\u1ee1 trong datasheet XPRT<\/td><td>datasheet n\u00e0y<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[2]<\/sup><\/td><\/tr><tr><td>CORDAFLEX SMRT (N)SHTOEU<\/td><td>20 \/ 25<\/td><td>200<\/td><td>cao<\/td><td>t\u01b0\u01a1ng \u1ee9ng h\u1ea1ng SMK-200 theo c\u00e1ch gh\u00e9p c\u1ee7a brochure<\/td><td><sup class=\"ref-n\">[2]<\/sup><\/td><\/tr><tr><td>CORDAFLEX SPCL (N)SHTOEU<\/td><td>30 \/ 30 + ph\u1ea7n t\u1eed \u0111\u1ee1<\/td><td>240<\/td><td>r\u1ea5t cao<\/td><td>ph\u1ea7n t\u1eed \u0111\u1eb7c bi\u1ec7t, c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1<\/td><td><sup class=\"ref-n\">[2]<\/sup><\/td><\/tr><tr><td>SPREADERFLEX REEL XPRT (N)SHTOEU<\/td><td>20 \/ 30 + ph\u1ea7n t\u1eed \u0111\u1ee1<\/td><td>240<\/td><td>r\u1ea5t cao<\/td><td>cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng cho spreader; ti\u1ec1n th\u00e2n CORDAFLEX(SMK)-V c\u00f3 \u0111\u1ee1 aramid<\/td><td><sup class=\"ref-n\">[2]<\/sup><sup class=\"ref-n\">[7]<\/sup><\/td><\/tr><tr><td>CORDAFLEX(S) (N)SHTOEU<\/td><td>30 N\/mm\u00b2 (Faber)<\/td><td>160<\/td><td>–<\/td><td>ph\u1ea7n t\u1eed \u0111\u1ee1 Kevlar; \u00b125 \u00b0\/m; chuy\u1ec3n \u0111\u1ed9ng \u221225 \u00b0C<\/td><td><sup class=\"ref-n\">[8]<\/sup><\/td><\/tr><tr><td>TROMMELFLEX PUR HF D12Y11YU11Y<\/td><td>25 \/ 25<\/td><td>180<\/td><td>cao<\/td><td>tang cu\u1ed1n PUR kh\u00f4ng halogen<\/td><td><sup class=\"ref-n\">[2]<\/sup><\/td><\/tr><\/tbody><\/table><\/div><p>Hai \u0111i\u1ec3m th\u1ef1c t\u1ebf: (1) c\u00e1c h\u1ea1ng trong c\u00f9ng m\u1ed9t nh\u00e3n kh\u00f4ng thay th\u1ebf nhau t\u1ef1 \u0111\u1ed9ng; b\u1ea3ng brochure c\u00f3 l\u1ef1c k\u00e9o, t\u1ed1c \u0111\u1ed9 v\u00e0 m\u1ee9c t\u1ea3i kh\u00e1c nhau cho t\u1eebng h\u1ea1ng<sup class=\"ref-n\">[2]<\/sup>. (2) C\u00e1p cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng treo t\u1ea3i c\u1ea3 chi\u1ec1u d\u00e0i c\u1ea7n ph\u1ea7n t\u1eed \u0111\u1ee1 aramid \u0111\u01b0\u1ee3c neo \u0111\u00fang c\u00e1ch; k\u00e9o t\u1ed1i \u0111a trong catalogue c\u1ee7a h\u1ecd \u0111\u00f3 bao g\u1ed3m ph\u1ea7n t\u1eed \u0111\u1ee1, kh\u00f4ng th\u1ec3 thay b\u1eb1ng t\u00ednh k\u00e9o tr\u00ean ru\u1ed9t \u0111\u1ed3ng<sup class=\"ref-n\">[7]<\/sup><sup class=\"ref-n\">[27]<\/sup>.<\/p><h3>6.3 Cao su PCP hay PUR cho c\u1ea3ng nhi\u1ec7t \u0111\u1edbi<\/h3><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1300px\"><caption>Cao su PCP, PUR v\u00e0 CPE cho c\u00e1p chuy\u1ec3n \u0111\u1ed9ng<\/caption><thead><tr><th>Ti\u00eau ch\u00ed<\/th><th>V\u1ecf cao su PCP (XPRT)<\/th><th>V\u1ecf PUR<\/th><th>Nh\u1eadn x\u00e9t FeiChun \/ y\u00eau c\u1ea7u x\u00e1c nh\u1eadn<\/th><\/tr><\/thead><tbody><tr><td>Halogen<\/td><td>PCP ch\u1ee9a clo; datasheet kh\u00f4ng n\u00eau kh\u00f4ng halogen<sup class=\"ref-n\">[1]<\/sup><\/td><td>c\u00f3 b\u1ea3n kh\u00f4ng halogen: FESTOONFLEX, \u00d6LFLEX CRANE PUR<sup class=\"ref-n\">[14]<\/sup><sup class=\"ref-n\">[28]<\/sup><\/td><td>FeiChun BUFLEX-M: PUR g\u1ed1c polyether, ch\u00e1y IEC 60332-1<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 \u1ea9m do FeiChun n\u00eau<\/td><td>5GM3 1,5 – 3 %; PCP c\u00e1p m\u1ecf 2 – 4 %<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><td>polyether d\u01b0\u1edbi 0,8 %<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><td>CPE d\u01b0\u1edbi 0,5 % (28 ng\u00e0y, 70 \u00b0C)<sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>Th\u1ee7y ph\u00e2n, kh\u00ed h\u1eadu n\u00f3ng \u1ea9m<\/td><td>v\u1ecf cao su PCP theo VDE 0207-21; lo\u1ea1i polyol kh\u00f4ng \u00e1p d\u1ee5ng<\/td><td>g\u1ed1c polyether th\u01b0\u1eddng b\u1ec1n th\u1ee7y ph\u00e2n h\u01a1n g\u1ed1c polyester; NORRES n\u00eau \u01b0u th\u1ebf c\u1ee7a PU ether \u1edf kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi v\u00e0 vi sinh<sup class=\"ref-n\">[24]<\/sup><\/td><td>FeiChun n\u00eau h\u1ea5p th\u1ee5 \u1ea9m th\u1ea5p v\u00e0 ch\u1ed1ng n\u1ea5m cho CPE nhi\u1ec7t \u0111\u1edbi h\u00f3a<sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p chuy\u1ec3n \u0111\u1ed9ng<\/td><td>\u221235 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u221240 \u00b0C<sup class=\"ref-n\">[28]<\/sup>; TENAX-PUR (FeiChun) \u0111\u1ebfn \u221250 \u00b0C<sup class=\"ref-n\">[25]<\/sup><\/td><td>cao su 5GM3 c\u1ee9ng d\u01b0\u1edbi kho\u1ea3ng \u221225 \u00b0C theo FeiChun<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>Ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n m\u1eb7t tang<\/td><td>PCP 5GM5 d\u00f9ng l\u00e0m v\u1ecf ngo\u00e0i ch\u1ed1ng m\u00e0i m\u00f2n<\/td><td>PUR \u0111\u01b0\u1ee3c ch\u1ecdn nh\u1edd b\u1ec1n x\u00e9 v\u00e0 m\u00e0i m\u00f2n<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><td>y\u00eau c\u1ea7u ISO 4649 v\u00e0 \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a \u0111\u00fang v\u1ecf<\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng<\/td><td>XPRT 4\u00d725: 1 850 kg\/km<\/td><td>PUR 4\u00d725: 1 360 – 1 480 kg\/km<\/td><td>–<\/td><\/tr><\/tbody><\/table><\/div><div class=\"note\"><b>Quy t\u1eafc ch\u1ecdn (t\u00e1c gi\u1ea3).<\/b> Tang cu\u1ed1n E-RTG, RMG, c\u1ea9u ph\u1ee5 tr\u1ee3, t\u1ea3i c\u01a1 cao, kh\u00f4ng y\u00eau c\u1ea7u kh\u00f4ng halogen, nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng d\u01b0\u1edbi \u221235 \u00b0C \u2192 c\u00e1p lo\u1ea1i XPRT (N)SHTOEU ho\u1eb7c NSHT\u00d6U t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. C\u1ea7n kh\u00f4ng halogen ho\u1eb7c ng\u00e2m n\u01b0\u1edbc bi\u1ec3n l\u00e2u \u2192 c\u00e1p PUR (FESTOONFLEX n\u1ebfu festoon v\u00e0 x\u00edch; BUFLEX-M n\u1ebfu c\u1ea7n cu\u1ed1n tang, theo FeiChun). Spreader th\u1eb3ng \u0111\u1ee9ng \u2192 c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 (CORDAFLEX(SMK)-V, SPREADERFLEX REEL XPRT). K\u00e9o l\u00ea m\u1ecf \u2192 c\u00e1p m\u1ecf v\u1ecf d\u00e0y (Type 240, 275, TENAX-PUR). Bi\u1ebfn t\u1ea7n d\u00e0i v\u00e0 h\u1ed3 s\u01a1 \u0111\u00f2i Z<sub>t<\/sub> \u2192 c\u00e1p c\u00f3 s\u1ed1 li\u1ec7u EMC c\u00f4ng b\u1ed1.<\/div><\/section><section id=\"s7\"><h2>7. \u1ee8ng d\u1ee5ng: tang cu\u1ed1n, d\u1eabn h\u01b0\u1edbng, x\u00edch d\u1eabn c\u00e1p, spreader, k\u00e9o l\u00ea v\u00e0 n\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng<\/h2><p>C\u00e1p tang cu\u1ed1n m\u1ec1m l\u00e0 l\u1ef1a ch\u1ecdn cho n\u01a1i c\u00e1p ph\u1ea3i v\u1eeba cu\u1ed1n nh\u1ea3 l\u1eb7p v\u1eeba ch\u1ecbu k\u00e9o, xo\u1eafn v\u00e0 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n: tang cu\u1ed1n tr\u00ean E-RTG v\u00e0 RMG, tang c\u1ee7a c\u1ea9u v\u00e0 b\u0103ng t\u1ea3i di \u0111\u1ed9ng, v\u00e0 c\u00e1c h\u1ec7 ASC, xe chuy\u1ec3n. Conductix v\u00e0 Cavotec n\u00eau c\u1ea5p \u0111i\u1ec7n cho E-RTG b\u1eb1ng tang cu\u1ed1n c\u00f3 \u0111\u1ed9ng c\u01a1 l\u1eafp tr\u00ean c\u1ea9u, k\u00e8m s\u1ee3i quang truy\u1ec1n d\u1eef li\u1ec7u<sup class=\"ref-n\">[17]<\/sup><sup class=\"ref-n\">[18]<\/sup>; Port Strategy n\u00eau terminal nh\u1ecf c\u1ea7n linh ho\u1ea1t v\u1ec1 b\u1ed1 tr\u00ed v\u00e0 c\u00f3 quy tr\u00ecnh x\u1ebfp d\u1ee1 ch\u01b0a ti\u00eau chu\u1ea9n h\u00f3a c\u00f3 xu h\u01b0\u1edbng ch\u1ecdn tang cu\u1ed1n<sup class=\"ref-n\">[20]<\/sup>. Ngo\u00e0i ph\u1ea1m vi datasheet l\u00e0 cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng treo t\u1ea3i, x\u00edch d\u1eabn c\u00e1p kh\u00f4ng c\u00f3 s\u1ed1 li\u1ec7u chu k\u1ef3 u\u1ed1n, v\u00e0 k\u00e9o l\u00ea tr\u00ean n\u1ec1n.<\/p><div class=\"imgcap\"><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Tang monospiral tr\u00ean c\u1ea9u E-RTG, RMG\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"><\/rect><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">Tang monospiral tr\u00ean c\u1ea9u E-RTG, RMG<\/text><circle cx=\"120\" cy=\"108\" r=\"66\" fill=\"#16262c\" stroke=\"#38c8e8\" stroke-width=\"2\"><\/circle><polyline points=\"136.0,108.0 136.1,110.0 136.0,112.1 135.6,114.2 134.9,116.2 134.0,118.2 132.8,120.0 131.4,121.7 129.7,123.3 127.8,124.6 125.8,125.7 123.5,126.6 121.2,127.1 118.8,127.4 116.3,127.3 113.8,127.0 111.4,126.3 109.0,125.3 106.8,124.0 104.7,122.4 102.8,120.5 101.1,118.4 99.8,116.0 98.7,113.5 97.9,110.8 97.4,108.0 97.4,105.1 97.6,102.3 98.3,99.4 99.3,96.6 100.7,94.0 102.4,91.5 104.4,89.2 106.8,87.2 109.4,85.4 112.2,84.0 115.2,83.0 118.4,82.3 121.6,82.1 124.9,82.2 128.2,82.8 131.4,83.8 134.5,85.2 137.4,87.0 140.1,89.1 142.5,91.7 144.6,94.5 146.3,97.6 147.7,100.9 148.6,104.4 149.1,108.0 149.2,111.7 148.7,115.4 147.8,119.0 146.4,122.5 144.6,125.9 142.4,129.0 139.7,131.9 136.7,134.4 133.4,136.5 129.8,138.2 126.0,139.4 122.0,140.2 118.0,140.5 113.9,140.2 109.8,139.4 105.8,138.2 102.0,136.4 98.4,134.1 95.1,131.4 92.2,128.2 89.6,124.7 87.6,120.8 85.9,116.7 84.9,112.4 84.3,108.0 84.3,103.5 84.9,99.0 86.1,94.6 87.8,90.3 90.1,86.3 92.8,82.5 96.1,79.1 99.8,76.1 103.8,73.6 108.2,71.6 112.8,70.1 117.6,69.2 122.5,69.0 127.4,69.3 132.2,70.3 137.0,71.9 141.5,74.1 145.8,76.9 149.7,80.2 153.1,83.9 156.1,88.2 158.6,92.7 160.4,97.6 161.7,102.7 162.2,108.0 162.2,113.3 161.4,118.6 160.0,123.8 157.9,128.9 155.2,133.6 151.9,138.0 148.1,142.0 143.8,145.4 139.0,148.4 133.9,150.7 128.5,152.3 122.9,153.3 117.1,153.6 111.4,153.1 105.7,151.9 100.2,150.0 95.0,147.4 90.1,144.2 85.6,140.3 81.6,135.9 78.1,131.0 75.3,125.7 73.2,120.0 71.8,114.1 71.2,108.0 71.3,101.8 72.2,95.7 73.9,89.7 76.3,84.0 79.4,78.5 83.3,73.5 87.7,69.0 92.7,65.0 98.2,61.7 104.1,59.1 110.3,57.2 116.7,56.1 123.3,55.9 129.8,56.4 136.3,57.8 142.6,60.0 148.5,63.0 154.1,66.7 159.2,71.2 163.7,76.2 167.6,81.8 170.8,87.9 173.1,94.4 174.7,101.1 175.4,108.0 175.2,115.0 174.1,121.9 172.2,128.7 169.4,135.2 165.9,141.3 161.5,147.0 156.5,152.1 150.8,156.5 144.6,160.2 137.9,163.2\" fill=\"none\" stroke=\"#caa21c\" stroke-width=\"5\" stroke-linecap=\"round\"><\/polyline><circle cx=\"120\" cy=\"108\" r=\"9\" fill=\"#22333b\" stroke=\"#38c8e8\" stroke-width=\"2\"><\/circle><path d=\"M178 96 C 230 92, 262 124, 330 138\" fill=\"none\" stroke=\"#0a1014\" stroke-width=\"10\" stroke-linecap=\"round\"><\/path><path d=\"M178 96 C 230 92, 262 124, 330 138\" fill=\"none\" stroke=\"#caa21c\" stroke-width=\"6\" stroke-linecap=\"round\"><\/path><rect x=\"326\" y=\"128\" width=\"40\" height=\"30\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><text x=\"346\" y=\"146\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"10\" fill=\"#9cc0cc\" font-weight=\"normal\">h\u1ed9p<\/text><circle cx=\"232\" cy=\"112\" r=\"8\" fill=\"#22333b\" stroke=\"#e8c37b\" stroke-width=\"2\"><\/circle><path d=\"M60 108 a60 60 0 0 1 12 -36\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"2\"><\/path><polygon points=\"72,68 80,76 66,76\" fill=\"#e8c37b\"><\/polygon><polyline points=\"352,52 362,62 380,40\" fill=\"none\" stroke=\"#5fd88a\" stroke-width=\"6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/polyline><text x=\"200\" y=\"196\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#5fd88a\" font-weight=\"normal\">Ph\u00f9 h\u1ee3p: datasheet n\u00eau tang cu\u1ed1n, kh\u00f4ng gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9<\/text><text x=\"200\" y=\"213\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">c\u00e1p x\u1ebfp m\u1ed9t ch\u1ed3ng xo\u1eafn \u1ed1c; tang t\u1ef1 d\u1eabn h\u01b0\u1edbng [21]<\/text><text x=\"200\" y=\"230\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">R \u2265 5\u00d7D; m\u00f4-men tang \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng bi\u1ebfn t\u1ea7n [21]<\/text><\/svg><figcaption>Tang monospiral tr\u00ean E-RTG, RMG: ph\u00f9 h\u1ee3p; R \u2265 5\u00d7D<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[21]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Tang tr\u1ee5 x\u1ebfp nhi\u1ec1u l\u1edbp, c\u00f3 c\u01a1 c\u1ea5u r\u1ea3i c\u00e1p\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"><\/rect><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">Tang tr\u1ee5 x\u1ebfp nhi\u1ec1u l\u1edbp, c\u00f3 c\u01a1 c\u1ea5u r\u1ea3i c\u00e1p<\/text><rect x=\"64\" y=\"70\" width=\"14\" height=\"92\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"196\" y=\"70\" width=\"14\" height=\"92\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"78\" y=\"86\" width=\"118\" height=\"60\" fill=\"#16262c\" stroke=\"#38c8e8\"><\/rect><line x1=\"82\" y1=\"88\" x2=\"82\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"96\" y1=\"88\" x2=\"96\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"110\" y1=\"88\" x2=\"110\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"124\" y1=\"88\" x2=\"124\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"138\" y1=\"88\" x2=\"138\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"152\" y1=\"88\" x2=\"152\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"166\" y1=\"88\" x2=\"166\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"180\" y1=\"88\" x2=\"180\" y2=\"144\" stroke=\"#caa21c\" stroke-width=\"5\"><\/line><line x1=\"78\" y1=\"100\" x2=\"196\" y2=\"100\" stroke=\"#8a6d12\" stroke-width=\"2\"><\/line><line x1=\"78\" y1=\"118\" x2=\"196\" y2=\"118\" stroke=\"#8a6d12\" stroke-width=\"2\"><\/line><rect x=\"230\" y=\"60\" width=\"60\" height=\"14\" rx=\"3\" fill=\"#22333b\" stroke=\"#e8c37b\"><\/rect><path d=\"M260 74 L 150 86\" stroke=\"#e8c37b\" stroke-width=\"2\"><\/path><path d=\"M210 130 C 250 140, 300 150, 340 152\" fill=\"none\" stroke=\"#0a1014\" stroke-width=\"10\" stroke-linecap=\"round\"><\/path><path d=\"M210 130 C 250 140, 300 150, 340 152\" fill=\"none\" stroke=\"#caa21c\" stroke-width=\"6\" stroke-linecap=\"round\"><\/path><line x1=\"238\" y1=\"50\" x2=\"212\" y2=\"50\" stroke=\"#e8c37b\" stroke-width=\"2\"><\/line><polygon points=\"210,50 218,45 218,55\" fill=\"#e8c37b\"><\/polygon><polygon points=\"366,36 384,68 348,68\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"5\" stroke-linejoin=\"round\"><\/polygon><text x=\"366\" y=\"63\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"20\" fill=\"#e8c37b\" font-weight=\"bold\">!<\/text><text x=\"200\" y=\"196\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#e8c37b\" font-weight=\"normal\">D\u00f9ng \u0111\u01b0\u1ee3c, nh\u01b0ng nhi\u1ec1u l\u1edbp l\u00e0m c\u00e1p n\u00f3ng v\u00e0 m\u00f2n h\u01a1n<\/text><text x=\"200\" y=\"213\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">x\u1ebfp ng\u1eabu nhi\u00ean: c\u00f9ng lo\u1ea1i c\u00e1p MV, Faber ghi 60 m\/ph\u00fat [23]<\/text><text x=\"200\" y=\"230\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">d\u00f2ng c\u1ea7n h\u1ec7 s\u1ed1 s\u1ed1 l\u1edbp tr\u00ean tang (VDE 0298-4); h\u1ecfi h\u00e3ng<\/text><\/svg><figcaption>Tang tr\u1ee5 x\u1ebfp nhi\u1ec1u l\u1edbp: d\u00f9ng \u0111\u01b0\u1ee3c, nh\u01b0ng l\u1edbp ch\u1ed3ng n\u00f3ng v\u00e0 m\u00f2n h\u01a1n<sup class=\"ref-n\">[21]<\/sup><sup class=\"ref-n\">[23]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"D\u1eabn c\u00e1p trong r\u00e3nh d\u1ecdc lu\u1ed1ng container\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"><\/rect><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">D\u1eabn c\u00e1p trong r\u00e3nh d\u1ecdc lu\u1ed1ng container<\/text><rect x=\"0\" y=\"150\" width=\"400\" height=\"24\" fill=\"#2a3338\"><\/rect><rect x=\"60\" y=\"150\" width=\"280\" height=\"20\" fill=\"#101a1e\" stroke=\"#3a4a52\"><\/rect><path d=\"M40 138 C 110 150, 160 156, 220 156 C 280 156, 320 150, 360 140\" fill=\"none\" stroke=\"#0a1014\" stroke-width=\"10\" stroke-linecap=\"round\"><\/path><path d=\"M40 138 C 110 150, 160 156, 220 156 C 280 156, 320 150, 360 140\" fill=\"none\" stroke=\"#caa21c\" stroke-width=\"6\" stroke-linecap=\"round\"><\/path><rect x=\"20\" y=\"86\" width=\"64\" height=\"48\" rx=\"4\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><text x=\"52\" y=\"114\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"10.5\" fill=\"#9cc0cc\" font-weight=\"normal\">xe E-RTG<\/text><circle cx=\"36\" cy=\"140\" r=\"10\" fill=\"#22333b\" stroke=\"#38c8e8\" stroke-width=\"2\"><\/circle><circle cx=\"68\" cy=\"140\" r=\"10\" fill=\"#22333b\" stroke=\"#38c8e8\" stroke-width=\"2\"><\/circle><circle cx=\"150\" cy=\"150\" r=\"6\" fill=\"#22333b\" stroke=\"#e8c37b\" stroke-width=\"2\"><\/circle><circle cx=\"290\" cy=\"150\" r=\"6\" fill=\"#22333b\" stroke=\"#e8c37b\" stroke-width=\"2\"><\/circle><line x1=\"150\" y1=\"116\" x2=\"290\" y2=\"116\" stroke=\"#9cc0cc\" stroke-width=\"1.2\"><\/line><line x1=\"150\" y1=\"110\" x2=\"150\" y2=\"122\" stroke=\"#9cc0cc\"><\/line><line x1=\"290\" y1=\"110\" x2=\"290\" y2=\"122\" stroke=\"#9cc0cc\"><\/line><text x=\"220\" y=\"108\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#e8c37b\" font-weight=\"normal\">\u2265 20 \u00d7 D gi\u1eefa hai con l\u0103n<\/text><polyline points=\"352,52 362,62 380,40\" fill=\"none\" stroke=\"#5fd88a\" stroke-width=\"6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/polyline><text x=\"200\" y=\"196\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#5fd88a\" font-weight=\"normal\">Ph\u00f9 h\u1ee3p: datasheet quy \u0111\u1ecbnh S-bend t\u1ed1i thi\u1ec3u 20\u00d7D<\/text><text x=\"200\" y=\"213\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">LAPP d\u00f9ng 25\u00d7D cho c\u00e1p l\u1edbn h\u01a1n \u00d8 21,5 mm [12]<\/text><text x=\"200\" y=\"230\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">tr\u00e1nh S-bend khi c\u00f3 th\u1ec3; con l\u0103n r\u00e3nh r\u1ed9ng h\u01a1n D 10 – 15 %<\/text><\/svg><figcaption>D\u1eabn c\u00e1p trong r\u00e3nh: S-bend \u2265 20\u00d7D (datasheet), 25\u00d7D (LAPP)<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[12]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"X\u00edch d\u1eabn c\u00e1p (k\u00e9o x\u00edch)\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"><\/rect><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">X\u00edch d\u1eabn c\u00e1p (k\u00e9o x\u00edch)<\/text><rect x=\"50\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"50\" y=\"146\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"80\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"80\" y=\"146\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"110\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"110\" y=\"146\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"140\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"140\" y=\"146\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"170\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"170\" y=\"146\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"200\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"200\" y=\"146\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"230\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><rect x=\"230\" y=\"146\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><path d=\"M236 77 A 38 38 0 0 1 236 153\" fill=\"none\" stroke=\"#38c8e8\" stroke-width=\"9\"><\/path><path d=\"M50 115 H238\" stroke=\"#0a1014\" stroke-width=\"18\" stroke-linecap=\"round\"><\/path><path d=\"M50 115 H238\" stroke=\"#caa21c\" stroke-width=\"14\" stroke-linecap=\"round\"><\/path><polygon points=\"366,36 384,68 348,68\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"5\" stroke-linejoin=\"round\"><\/polygon><text x=\"366\" y=\"63\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"20\" fill=\"#e8c37b\" font-weight=\"bold\">!<\/text><text x=\"200\" y=\"196\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#e8c37b\" font-weight=\"normal\">C\u1ea9n tr\u1ecdng: datasheet kh\u00f4ng n\u00eau x\u00edch d\u1eabn c\u00e1p<\/text><text x=\"200\" y=\"213\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">v\u00e0 kh\u00f4ng c\u00f4ng b\u1ed1 s\u1ed1 chu k\u1ef3 u\u1ed1n; c\u00e1p x\u00edch d\u00f9ng PUR<\/text><text x=\"200\" y=\"230\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">FESTOONFLEX, BUFLEX-M (FeiChun x\u1ebfp v\u00e0o nh\u00f3m x\u00edch)<\/text><\/svg><figcaption>X\u00edch d\u1eabn c\u00e1p: datasheet kh\u00f4ng n\u00eau; ch\u1ecdn c\u00e1p PUR chuy\u00ean x\u00edch<sup class=\"ref-n\">[28]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Spreader: tang cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"><\/rect><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">Spreader: tang cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng<\/text><rect x=\"120\" y=\"42\" width=\"160\" height=\"12\" fill=\"#3a4a52\"><\/rect><line x1=\"140\" y1=\"54\" x2=\"140\" y2=\"116\" stroke=\"#9cc0cc\" stroke-width=\"2\"><\/line><line x1=\"260\" y1=\"54\" x2=\"260\" y2=\"116\" stroke=\"#9cc0cc\" stroke-width=\"2\"><\/line><rect x=\"110\" y=\"116\" width=\"180\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><text x=\"200\" y=\"131\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#9cc0cc\" font-weight=\"normal\">spreader<\/text><path d=\"M200 54 C 218 80, 182 96, 200 116\" fill=\"none\" stroke=\"#0a1014\" stroke-width=\"9\" stroke-linecap=\"round\"><\/path><path d=\"M200 54 C 218 80, 182 96, 200 116\" fill=\"none\" stroke=\"#caa21c\" stroke-width=\"5\" stroke-linecap=\"round\"><\/path><rect x=\"130\" y=\"144\" width=\"140\" height=\"26\" fill=\"#2a3338\" stroke=\"#3a4a52\"><\/rect><line x1=\"350\" y1=\"40\" x2=\"382\" y2=\"68\" stroke=\"#ff777f\" stroke-width=\"6\" stroke-linecap=\"round\"><\/line><line x1=\"350\" y1=\"68\" x2=\"382\" y2=\"40\" stroke=\"#ff777f\" stroke-width=\"6\" stroke-linecap=\"round\"><\/line><text x=\"200\" y=\"196\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#ff777f\" font-weight=\"normal\">Kh\u00f4ng d\u00f9ng: c\u00e1p treo t\u1ea3i c\u1ea3 chi\u1ec1u d\u00e0i, c\u1ea7n ph\u1ea7n t\u1eed \u0111\u1ee1<\/text><text x=\"200\" y=\"213\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">CORDAFLEX(SMK)-V, SPREADERFLEX REEL XPRT c\u00f3 \u0111\u1ee1 aramid [2][7]<\/text><text x=\"200\" y=\"230\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">XPRT NSHTOEU ch\u1ec9 t\u00ednh l\u1ef1c k\u00e9o tr\u00ean ru\u1ed9t 30 N\/mm\u00b2 [1]<\/text><\/svg><figcaption>Spreader cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng: c\u1ea7n ph\u1ea7n t\u1eed \u0111\u1ee1 aramid<sup class=\"ref-n\">[2]<\/sup><sup class=\"ref-n\">[7]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"K\u00e9o l\u00ea tr\u00ean n\u1ec1n \u0111\u00e1, m\u1eb7t m\u1ecf\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"><\/rect><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">K\u00e9o l\u00ea tr\u00ean n\u1ec1n \u0111\u00e1, m\u1eb7t m\u1ecf<\/text><path d=\"M20 158 L 90 142 L 150 158 L 215 138 L 285 156 L 385 142 L 385 178 L 20 178 Z\" fill=\"#2a3338\" stroke=\"#3a4a52\"><\/path><rect x=\"30\" y=\"100\" width=\"72\" height=\"34\" rx=\"6\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/rect><circle cx=\"48\" cy=\"140\" r=\"9\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/circle><circle cx=\"84\" cy=\"140\" r=\"9\" fill=\"#22333b\" stroke=\"#38c8e8\"><\/circle><path d=\"M102 122 C 150 122, 160 148, 205 142 C 250 138, 285 152, 340 142\" fill=\"none\" stroke=\"#0a1014\" stroke-width=\"10\" stroke-linecap=\"round\"><\/path><path d=\"M102 122 C 150 122, 160 148, 205 142 C 250 138, 285 152, 340 142\" fill=\"none\" stroke=\"#caa21c\" stroke-width=\"6\" stroke-linecap=\"round\"><\/path><line x1=\"350\" y1=\"40\" x2=\"382\" y2=\"68\" stroke=\"#ff777f\" stroke-width=\"6\" stroke-linecap=\"round\"><\/line><line x1=\"350\" y1=\"68\" x2=\"382\" y2=\"40\" stroke=\"#ff777f\" stroke-width=\"6\" stroke-linecap=\"round\"><\/line><text x=\"200\" y=\"196\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#ff777f\" font-weight=\"normal\">Kh\u00f4ng d\u00f9ng: m\u00e0i m\u00f2n, c\u1eaft, nghi\u1ec1n, xe c\u00e1n qua<\/text><text x=\"200\" y=\"213\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">c\u1ea7n c\u00e1p m\u1ecf v\u1ecf d\u00e0y: Type 240 \/ 275, TENAX-PUR<\/text><text x=\"200\" y=\"230\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">theo ph\u00e2n lo\u1ea1i k\u00e9o l\u00ea v\u00e0 tang cu\u1ed1n c\u1ee7a FeiChun [26]<\/text><\/svg><figcaption>K\u00e9o l\u00ea m\u1eb7t m\u1ecf: c\u1ea7n c\u00e1p m\u1ecf v\u1ecf d\u00e0y<sup class=\"ref-n\">[26]<\/sup><\/figcaption><\/figure><\/div><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1150px\"><caption>Ki\u1ec3m tra theo k\u1ecbch b\u1ea3n<\/caption><thead><tr><th>K\u1ecbch b\u1ea3n<\/th><th>T\u1ea3i ch\u00ednh<\/th><th>C\u1ea7n ki\u1ec3m tra<\/th><\/tr><\/thead><tbody><tr><td>Tang monospiral E-RTG, RMG, ASC<\/td><td>k\u00e9o, u\u1ed1n, xo\u1eafn khi cu\u1ed1n nhi\u1ec1u v\u00f2ng; n\u1eafng, m\u01b0a, n\u01b0\u1edbc bi\u1ec3n<\/td><td>\u00d8 l\u00f5i tang \u2265 2R; m\u00f4-men tang; d\u00f2ng cu\u1ed1n \u0111\u1ea7y; ti\u1ebft di\u1ec7n theo c\u00f4ng su\u1ea5t (m\u1ee5c 5.4); kh\u1edbp quay quang<\/td><\/tr><tr><td>Tang tr\u1ee5 x\u1ebfp nhi\u1ec1u l\u1edbp<\/td><td>cu\u1ed1n nhi\u1ec1u l\u1edbp, ma s\u00e1t gi\u1eefa c\u00e1c l\u1edbp<\/td><td>h\u1ec7 s\u1ed1 s\u1ed1 l\u1edbp; t\u1ed1c \u0111\u1ed9 gi\u1ea3m (Faber ghi 60 m\/ph\u00fat cho c\u00e1p MV x\u1ebfp ng\u1eabu nhi\u00ean)<sup class=\"ref-n\">[23]<\/sup><\/td><\/tr><tr><td>D\u1eabn c\u00e1p trong r\u00e3nh, qua con l\u0103n<\/td><td>u\u1ed1n S, ma s\u00e1t tr\u00ean con l\u0103n, r\u00e3nh<\/td><td>S-bend \u2265 20\u00d7D (datasheet); r\u00e3nh r\u1ed9ng h\u01a1n D 10 – 15 %<sup class=\"ref-n\">[12]<\/sup>; kh\u00f4ng d\u00f9ng m\u1eb7t l\u00f5m<\/td><\/tr><tr><td>C\u1ea9u ph\u1ee5 tr\u1ee3, c\u1ea7u tr\u1ee5c, b\u0103ng t\u1ea3i di \u0111\u1ed9ng, xe con<\/td><td>u\u1ed1n l\u1eb7p, d\u00f2ng v\u1eeba<\/td><td>d\u00f2ng \u2264 162 A (4\u00d735, 5\u00d735); s\u1ee5t \u00e1p (m\u1ee5c 5.4)<\/td><\/tr><tr><td>Festoon<\/td><td>u\u1ed1n l\u1eb7p m\u1ed9t chi\u1ec1u tr\u00ean \u0111\u01b0\u1eddng tr\u01b0\u1ee3t<\/td><td>datasheet XPRT ch\u1ec9 n\u00eau cu\u1ed1n; Faber n\u00eau festoon cho h\u1ecd SMK<sup class=\"ref-n\">[4]<\/sup>; c\u00e1p festoon chuy\u00ean d\u1ee5ng c\u00f3 s\u1ed1 li\u1ec7u r\u00f5 h\u01a1n<\/td><\/tr><tr><td>X\u00edch d\u1eabn c\u00e1p<\/td><td>u\u1ed1n r\u1ea5t l\u1eb7p, b\u00e1n k\u00ednh nh\u1ecf<\/td><td>datasheet kh\u00f4ng n\u00eau x\u00edch v\u00e0 s\u1ed1 chu k\u1ef3; R = 5\u00d7D l\u1edbn so v\u1edbi c\u00e1p x\u00edch 5 – 7,5\u00d7\u00d8<\/td><\/tr><tr><td>Spreader th\u1eb3ng \u0111\u1ee9ng<\/td><td>treo t\u1ea3i, cu\u1ed1n nh\u1ea3 nhanh, xo\u1eafn<\/td><td>kh\u00f4ng d\u00f9ng; ch\u1ecdn c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 (CORDAFLEX(SMK)-V, SPREADERFLEX REEL XPRT)<sup class=\"ref-n\">[2]<\/sup><sup class=\"ref-n\">[7]<\/sup><\/td><\/tr><tr><td>Ngu\u1ed3n motor qua bi\u1ebfn t\u1ea7n<\/td><td>xung PWM, nhi\u1ec5u cao t\u1ea7n<\/td><td>datasheet kh\u00f4ng c\u00f4ng b\u1ed1 \u0111\u1ec9nh, Z<sub>t<\/sub>, dV\/dt (m\u1ee5c 5.6)<\/td><\/tr><tr><td>Ng\u00e2m n\u01b0\u1edbc, c\u1ea7u t\u00e0u<\/td><td>n\u01b0\u1edbc bi\u1ec3n, ng\u00e2m<\/td><td>datasheet ch\u1ec9 n\u00eau ch\u1ecbu n\u01b0\u1edbc bi\u1ec3n, kh\u00f4ng n\u00eau ng\u00e2m; FeiChun n\u00eau NSSH\u00d6U t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ng\u00e2m \u0111\u1ebfn 100 m<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>Y\u00eau c\u1ea7u kh\u00f4ng halogen, kh\u00f3i th\u1ea5p<\/td><td>h\u1ea7m c\u00e1p, t\u00e0u, tr\u1ea1m k\u00edn<\/td><td>v\u1ecf PCP ch\u1ee9a clo, datasheet kh\u00f4ng n\u00eau IEC 60754 v\u00e0 IEC 61034: ch\u1ecdn c\u00e1p PUR kh\u00f4ng halogen<\/td><\/tr><tr><td>K\u00e9o l\u00ea n\u1ec1n \u0111\u00e1, m\u1ecf l\u1ed9 thi\u00ean<\/td><td>m\u00e0i m\u00f2n, c\u1eaft, nghi\u1ec1n<\/td><td>kh\u00f4ng d\u00f9ng; c\u00e1p m\u1ecf v\u1ecf d\u00e0y (Type 240, 275, TENAX-PUR)<sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng d\u01b0\u1edbi \u221235 \u00b0C<\/td><td>l\u1ea1nh s\u00e2u<\/td><td>ngo\u00e0i d\u1ea3i datasheet; Prysmian c\u00f3 b\u1ea3n Cordaflex Arctic \u0111\u1ebfn \u221250 \u00b0C theo t\u00e0i li\u1ec7u FeiChun<sup class=\"ref-n\">[27]<\/sup><\/td><\/tr><\/tbody><\/table><\/div><div class=\"warn\"><b>Gi\u1edbi h\u1ea1n.<\/b> B\u00e0i ch\u1ec9 tr\u00ecnh b\u00e0y s\u1ed1 li\u1ec7u c\u00f4ng khai v\u00e0 ph\u00e9p t\u00ednh s\u01a1 b\u1ed9; thi\u1ebft k\u1ebf tang, d\u1eabn h\u01b0\u1edbng v\u00e0 tuy\u1ebfn c\u00e1p c\u1ea7n k\u1ef9 s\u01b0 chuy\u00ean ng\u00e0nh th\u1ef1c hi\u1ec7n, k\u00e8m nghi\u00ean c\u1ee9u h\u1ec7 th\u1ed1ng (d\u00f2ng ng\u1eafn m\u1ea1ch, n\u1ed1i \u0111\u1ea5t, b\u1ea3o v\u1ec7, EMC). Datasheet kh\u00f4ng c\u00f4ng b\u1ed1 s\u1ed1 chu k\u1ef3 u\u1ed1n, tu\u1ed5i th\u1ecd, h\u1ec7 s\u1ed1 tang \u0111\u1ea7y hay l\u1ef1c k\u00e9o \u0111\u1ed9ng: c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y ph\u1ea3i l\u1ea5y t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1p.<\/div><\/section><section id=\"s8\"><h2>8. Thi\u1ebft k\u1ebf tang cu\u1ed1n v\u00e0 l\u1eafp \u0111\u1eb7t: quy t\u1eafc tham chi\u1ebfu v\u00e0 d\u1eef li\u1ec7u c\u1ea7n h\u1ecfi<\/h2><p>Tu\u1ed5i th\u1ecd c\u00e1p tang cu\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o tang, d\u1eabn h\u01b0\u1edbng v\u00e0 l\u1eafp \u0111\u1eb7t kh\u00f4ng k\u00e9m b\u1ea3n th\u00e2n c\u00e1p. B\u1ea3ng d\u01b0\u1edbi t\u00f3m t\u1eaft h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t c\u1ee7a LAPP cho c\u00e1p \u00d6LFLEX CRANE (c\u00f9ng nh\u00f3m VDE 0250-814) k\u00e8m \u0111i\u1ec1u datasheet XPRT n\u00eau ho\u1eb7c kh\u00f4ng n\u00eau; c\u00e1c quy t\u1eafc c\u1ee7a LAPP l\u00e0 tham chi\u1ebfu th\u1eadn tr\u1ecdng, kh\u00f4ng thay th\u1ebf h\u01b0\u1edbng d\u1eabn c\u1ee7a h\u00e3ng c\u00e1p b\u1ea1n mua.<\/p><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1250px\"><caption>H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t tang cu\u1ed1n: LAPP so v\u1edbi datasheet XPRT<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>Quy t\u1eafc LAPP cho \u00d6LFLEX CRANE<\/th><th>Datasheet CORDAFLEX XPRT<\/th><\/tr><\/thead><tbody><tr><td>R\u1ea3i c\u00e1p t\u1eeb tang v\u1eadn chuy\u1ec3n<\/td><td>r\u1ea3i th\u1eb3ng t\u1eeb \u0111\u1ec9nh tang quay; kh\u00f4ng k\u00e9o qua c\u1ea1nh s\u1eafc; nhi\u1ec7t \u0111\u1ed9 c\u00e1p kh\u00f4ng d\u01b0\u1edbi +5 \u00b0C; tr\u1ea3i th\u1eb3ng to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i tr\u01b0\u1edbc khi l\u1eafp; kh\u00f4ng cu\u1ed9n tr\u1ef1c ti\u1ebfp t\u1eeb tang v\u1eadn chuy\u1ec3n sang tang thi\u1ebft b\u1ecb<sup class=\"ref-n\">[12]<\/sup><\/td><td>kh\u00f4ng n\u00eau<\/td><\/tr><tr><td>Chi\u1ec1u cu\u1ed1n v\u00e0 xo\u1eafn<\/td><td>cu\u1ed1n kh\u00f4ng xo\u1eafn; l\u00f5i lay h\u01b0\u1edbng S n\u00ean ph\u1ea3i \u0111\u00fang chi\u1ec1u cu\u1ed1n theo v\u1ecb tr\u00ed \u0111\u1ea7u v\u00e0o<sup class=\"ref-n\">[12]<\/sup><\/td><td>xo\u1eafn \u00b150 \u00b0\/m<\/td><\/tr><tr><td>Con l\u0103n b\u00f9 v\u00e0 \u0111\u1ea7u v\u00e0o<\/td><td>d\u00f9ng con l\u0103n b\u00f9 mang 1 – 2 v\u00f2ng c\u00e1p khi \u0111i qua \u0111i\u1ec3m \u0111\u1ea7u v\u00e0o<sup class=\"ref-n\">[12]<\/sup><\/td><td>kh\u00f4ng n\u00eau<\/td><\/tr><tr><td>K\u1eb9p v\u00e0 \u0111o\u1ea1n t\u1ef1 do<\/td><td>k\u1eb9p d\u00e0i \u2265 4\u00d7D; \u0111o\u1ea1n c\u00e1p t\u1ef1 do tr\u01b0\u1edbc k\u1eb9p \u2265 40\u00d7D; c\u00f2n \u00edt nh\u1ea5t 2 v\u00f2ng tr\u00ean tang khi nh\u1ea3 h\u1ebft<sup class=\"ref-n\">[12]<\/sup><\/td><td>kh\u00f4ng n\u00eau<\/td><\/tr><tr><td>L\u00f5i tang<\/td><td>\u0111\u01b0\u1eddng k\u00ednh u\u1ed1n trong \u2265 10\u00d7D (\u0111\u1ebfn \u00d8 21,5 mm), 12,5\u00d7D (l\u1edbn h\u01a1n)<sup class=\"ref-n\">[12]<\/sup><\/td><td>R chuy\u1ec3n \u0111\u1ed9ng 5\u00d7D (\u00d8 l\u00f5i 10\u00d7D)<\/td><\/tr><tr><td>S-bend<\/td><td>tr\u00e1nh; n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c, kho\u1ea3ng c\u00e1ch hai con l\u0103n \u2265 20\u00d7D (\u0111\u1ebfn \u00d8 21,5 mm) ho\u1eb7c 25\u00d7D (l\u1edbn h\u01a1n)<sup class=\"ref-n\">[12]<\/sup><\/td><td>\u2265 20\u00d7D<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 v\u00e0 gia t\u1ed1c<\/td><td>t\u1ed1i \u0111a 2 m\/s v\u00e0 0,4 m\/s\u00b2 cho \u00d6LFLEX CRANE<sup class=\"ref-n\">[12]<\/sup><\/td><td>kh\u00f4ng h\u1ea1n ch\u1ebf \u0111\u1ebfn 240 m\/ph\u00fat (4 m\/s)<\/td><\/tr><tr><td>L\u1ef1c k\u00e9o<\/td><td>t\u0129nh li\u00ean t\u1ee5c 15 N\/mm\u00b2, \u0111\u1ec9nh \u0111\u1ed9ng 25 N\/mm\u00b2 tr\u00ean t\u1ed5ng \u0111\u1ed3ng<sup class=\"ref-n\">[12]<\/sup><\/td><td>th\u01b0\u1eddng xuy\u00ean 30 N\/mm\u00b2<\/td><\/tr><tr><td>D\u1eabn h\u01b0\u1edbng b\u1eb1ng b\u00e1nh<\/td><td>m\u1eb7t trong b\u00e1nh kh\u00f4ng l\u00f5m; r\u00e3nh r\u1ed9ng h\u01a1n D 10 – 15 %<sup class=\"ref-n\">[12]<\/sup><\/td><td>kh\u00f4ng n\u00eau<\/td><\/tr><tr><td>D\u00f2ng<\/td><td>I = I<sub>max<\/sub> \u00b7 f<sub>1<\/sub> (nhi\u1ec7t \u0111\u1ed9) \u00b7 f<sub>2<\/sub> (l\u01b0\u1ee3ng c\u00e1p c\u00f2n qu\u1ea5n tr\u00ean tang)<sup class=\"ref-n\">[12]<\/sup><\/td><td>d\u00f2ng theo b\u1ea3ng 15 VDE 0298-4 \u1edf 30 \u00b0C<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1100px\"><caption>Ki\u1ec3u tang v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1p<\/caption><thead><tr><th>Ki\u1ec3u tang<\/th><th>\u0110\u1eb7c \u0111i\u1ec3m<\/th><th>T\u1ed1c \u0111\u1ed9 v\u00ed d\u1ee5<\/th><\/tr><\/thead><tbody><tr><td>Monospiral<\/td><td>c\u00e1p x\u1ebfp th\u00e0nh m\u1ed9t ch\u1ed3ng nhi\u1ec1u l\u1edbp th\u1eb3ng \u0111\u1ee9ng, tang t\u1ef1 d\u1eabn h\u01b0\u1edbng; c\u00f3 lo\u1ea1i t\u1ed1c \u0111\u1ed9 th\u1ea5p, trung, cao<sup class=\"ref-n\">[21]<\/sup>; Conductix n\u00eau \u00d8 ngo\u00e0i tang monospiral 1 100 – 8 000 mm<sup class=\"ref-n\">[22]<\/sup><\/td><td>Faber ghi cho c\u00e1p MV TRATOSFLEX-ESDB: monospiral hai chi\u1ec1u 200, m\u1ed9t chi\u1ec1u 300 m\/ph\u00fat<sup class=\"ref-n\">[23]<\/sup><\/td><\/tr><tr><td>Tang tr\u1ee5 x\u1ebfp ng\u1eabu nhi\u00ean ho\u1eb7c c\u00f3 c\u01a1 c\u1ea5u r\u1ea3i<\/td><td>c\u01a1 c\u1ea5u r\u1ea3i xo\u1eafn \u1ed1c d\u1eabn c\u00e1p qua con l\u0103n<sup class=\"ref-n\">[22]<\/sup>; c\u00e1p nhi\u1ec1u l\u1edbp \u00edt tho\u00e1t nhi\u1ec7t<sup class=\"ref-n\">[21]<\/sup><\/td><td>c\u00f9ng c\u00e1p MV: x\u1ebfp ng\u1eabu nhi\u00ean 60 m\/ph\u00fat<sup class=\"ref-n\">[23]<\/sup><\/td><\/tr><tr><td>Cu\u1ed1n m\u1ed9t l\u1edbp tr\u00ean tang l\u1edbn<\/td><td>c\u00e1p \u00edt b\u1ecb u\u1ed1n nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t t\u1ed1i \u0111a; c\u1ea7n di\u1ec7n t\u00edch l\u1edbn<sup class=\"ref-n\">[21]<\/sup><\/td><td>–<\/td><\/tr><tr><td>\u0110i\u1ec1u khi\u1ec3n m\u00f4-men<\/td><td>bi\u1ebfn t\u1ea7n gi\u1eef m\u00f4-men cu\u1ed1n kh\u00f4ng \u0111\u1ed5i, gi\u1ea3m m\u00f4-men khi c\u00e1p b\u1ecb k\u00e9o ra; c\u00f3 th\u1ec3 c\u1ea3nh b\u00e1o v\u00e0 d\u1eebng c\u1ea9u khi tang tr\u1ee5c tr\u1eb7c<sup class=\"ref-n\">[21]<\/sup><\/td><td>–<\/td><\/tr><\/tbody><\/table><\/div><p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> Con s\u1ed1 240 m\/ph\u00fat “kh\u00f4ng h\u1ea1n ch\u1ebf” c\u1ee7a datasheet kh\u00f4ng n\u00f3i tang lo\u1ea1i n\u00e0o, chi\u1ec1u d\u00e0i cu\u1ed1n v\u00e0 s\u1ed1 l\u1edbp bao nhi\u00eau. V\u00ed d\u1ee5 MV c\u1ee7a Faber cho th\u1ea5y t\u1ed1c \u0111\u1ed9 cho ph\u00e9p gi\u1ea3m t\u1eeb 200 – 300 m\/ph\u00fat xu\u1ed1ng 60 m\/ph\u00fat khi chuy\u1ec3n t\u1eeb monospiral sang x\u1ebfp ng\u1eabu nhi\u00ean<sup class=\"ref-n\">[23]<\/sup>. V\u1edbi E-RTG, h\u00e3y g\u1eedi cho h\u00e3ng c\u00e1p lo\u1ea1i tang, \u00d8 l\u00f5i v\u00e0 \u00d8 ngo\u00e0i tang, s\u1ed1 l\u1edbp t\u1ed1i \u0111a, chi\u1ec1u d\u00e0i cu\u1ed1n (Conductix n\u00eau h\u1ec7 E-RTG \u0111\u1ebfn 400 m<sup class=\"ref-n\">[17]<\/sup>), t\u1ed1c \u0111\u1ed9 v\u00e0 gia t\u1ed1c c\u1ee7a c\u1ea9u, thay v\u00ec ch\u1ec9 h\u1ecfi “c\u00f3 ch\u1ecbu 240 m\/ph\u00fat kh\u00f4ng”.<\/p><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:900px\"><caption>D\u1eef li\u1ec7u n\u00ean g\u1eedi v\u00e0 n\u00ean h\u1ecfi khi \u0111\u1eb7t c\u00e1p tang cu\u1ed1n<\/caption><thead><tr><th>D\u1eef li\u1ec7u<\/th><th>V\u00ec sao c\u1ea7n<\/th><\/tr><\/thead><tbody><tr><td>L\u00f5i tang, \u00d8 ngo\u00e0i tang, s\u1ed1 l\u1edbp, lo\u1ea1i tang (monospiral hay x\u1ebfp l\u1edbp)<\/td><td>b\u00e1n k\u00ednh u\u1ed1n, nhi\u1ec7t tang \u0111\u1ea7y, t\u1ed1c \u0111\u1ed9<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i cu\u1ed1n t\u1ed1i \u0111a, h\u00e0nh tr\u00ecnh, t\u1ed1c \u0111\u1ed9, gia t\u1ed1c, s\u1ed1 chu k\u1ef3 mong mu\u1ed1n<\/td><td>l\u1ef1c k\u00e9o, m\u00e0i m\u00f2n, tu\u1ed5i th\u1ecd u\u1ed1n<\/td><\/tr><tr><td>S\u1ed1 l\u00f5i, ti\u1ebft di\u1ec7n, PE, l\u00f5i \u0111i\u1ec1u khi\u1ec3n, s\u1ee3i quang (lo\u1ea1i, s\u1ed1 s\u1ee3i)<\/td><td>\u0111\u1eb7t \u0111\u00fang m\u00e3; d\u00f2ng nhi\u1ec1u l\u00f5i<\/td><\/tr><tr><td>L\u01b0\u1edbi 400 V hay 690 V, c\u00f3 bi\u1ebfn t\u1ea7n hay kh\u00f4ng, chi\u1ec1u d\u00e0i c\u00e1p, dV\/dt<\/td><td>\u0111i\u1ec7n \u00e1p th\u1eed, \u0111\u1ec9nh, EMC, s\u1ee5t \u00e1p<\/td><\/tr><tr><td>M\u00f4i tr\u01b0\u1eddng: nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t, n\u1eafng, m\u01b0a, n\u01b0\u1edbc bi\u1ec3n, d\u1ea7u, \u0111\u1ed9 \u1ea9m<\/td><td>ch\u1ecdn v\u1ecf, h\u1ec7 s\u1ed1 nhi\u1ec7t, nhi\u1ec7t \u0111\u1edbi h\u00f3a<\/td><\/tr><tr><td>Kho\u1ea3ng c\u00e1ch S-bend, \u0111\u01b0\u1eddng k\u00ednh con l\u0103n, r\u00e3nh d\u1eabn h\u01b0\u1edbng<\/td><td>m\u00e0i m\u00f2n, xo\u1eafn, k\u1eb9t<\/td><\/tr><tr><td>B\u1ea3ng d\u1eef li\u1ec7u theo l\u00f4: \u00d8 min – max, kh\u1ed1i l\u01b0\u1ee3ng, R20, l\u1ef1c k\u00e9o, b\u00e1n k\u00ednh v\u00e0 c\u01a1 s\u1edf t\u00ednh<\/td><td>thi\u1ebft k\u1ebf tang, gland, k\u1eb9p<\/td><\/tr><tr><td>Bi\u00ean b\u1ea3n th\u1eed: \u0111i\u1ec7n \u00e1p, u\u1ed1n ng\u01b0\u1ee3c, u\u1ed1n con l\u0103n, xo\u1eafn, k\u00e9o; v\u1edbi s\u1ee3i quang: OTDR tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n<\/td><td>nghi\u1ec7m thu<\/td><\/tr><tr><td>Ch\u1ee9ng nh\u1eadn theo m\u00e3 c\u00e1p, ph\u1ea1m vi v\u00e0 th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c<\/td><td>h\u1ed3 s\u01a1 d\u1ef1 \u00e1n<\/td><\/tr><\/tbody><\/table><\/div><\/section><section id=\"s9\"><h2>9. C\u00f4ng ngh\u1ec7 v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p m\u1ecf ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n<\/h2><p>FeiChun m\u00f4 t\u1ea3 m\u00ecnh l\u00e0 c\u00f4ng ty k\u1ef9 thu\u1eadt polymer chuy\u00ean hai nh\u00f3m c\u00e1p: c\u00e1p tang cu\u1ed1n m\u1ec1m (BUFLEX-M, h\u1ecd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng NSHT\u00d6U theo VDE 0250) v\u00e0 c\u00e1p k\u00e9o l\u00ea m\u1ecf h\u1ea1ng n\u1eb7ng (Type 240, Type 275, TENAX-PUR). L\u1ee3i th\u1ebf c\u1ed1t l\u00f5i m\u00e0 FeiChun n\u00eau l\u00e0 t\u1ef1 nghi\u00ean c\u1ee9u v\u00e0 pha ch\u1ebf h\u1ee3p ch\u1ea5t v\u1ecf v\u00e0 c\u00e1ch \u0111i\u1ec7n (PUR, CPE, EPR) t\u1eeb nguy\u00ean li\u1ec7u g\u1ed1c, thay v\u00ec mua h\u1ee3p ch\u1ea5t tr\u1ed9n s\u1eb5n<sup class=\"ref-n\">[26]<\/sup>. C\u00e1c n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00f4ng b\u1ed1 c\u1ee7a FeiChun; m\u1ee9c \u00e1p d\u1ee5ng cho t\u1eebng m\u00e3 ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn trong b\u1ea3n v\u1ebd c\u1ea5u t\u1ea1o v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u. B\u00e0i n\u00e0y kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh c\u00e1p c\u1ee7a FeiChun c\u00f3 c\u1ea5u t\u1ea1o hay s\u1ed1 li\u1ec7u gi\u1ed1ng c\u00e1p CORDAFLEX c\u1ee7a Prysmian.<\/p><h3>9.1 Hai h\u1ecd c\u00e1p ch\u1ecbu k\u00e9o v\u00e0 m\u00e0i m\u00f2n: m\u1eb7t c\u1eaft v\u00e0 c\u01a1 c\u1ea5u<\/h3><div class=\"svg\"><svg viewBox=\"0 0 1400 620\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"S\u01a1 \u0111\u1ed3 m\u1eb7t c\u1eaft hai h\u1ecd c\u00e1p FeiChun: BUFLEX-M tang cu\u1ed1n v\u1ecf PUR g\u1ed1c polyether v\u1edbi l\u00f5i aramid v\u00e0 b\u1ec7n ch\u1ed1ng xo\u1eafn; Type 275 k\u00e9o l\u00ea m\u1ecf v\u1edbi l\u00f5i d\u1eabn h\u01b0\u1edbng, m\u00e0n ch\u1eafn composite, s\u1ee3i ch\u1eb7n n\u01b0\u1edbc v\u00e0 v\u1ecf CPE d\u00e0y\"><defs>\n<pattern id=\"cuF\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#7a5418\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"2.1\" fill=\"#e9c46a\"><\/circle><\/pattern>\n<pattern id=\"tinF\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#6f7b82\"><\/rect><rect width=\"8\" height=\"3.2\" fill=\"#cfd8dc\"><\/rect><\/pattern>\n<pattern id=\"gyF\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#2fa84f\"><\/rect><rect width=\"8\" height=\"4\" fill=\"#f2d13a\"><\/rect><\/pattern>\n<pattern id=\"peF\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(-30)\"><rect width=\"6\" height=\"6\" fill=\"#d9d2c0\"><\/rect><rect width=\"6\" height=\"2.4\" fill=\"#8f8a7c\"><\/rect><\/pattern>\n<pattern id=\"arF\" width=\"6\" height=\"6\" patternUnits=\"userSpaceOnUse\"><rect width=\"6\" height=\"6\" fill=\"#d4a017\"><\/rect><circle cx=\"3\" cy=\"3\" r=\"2\" fill=\"#f6dc6b\"><\/circle><\/pattern>\n<pattern id=\"wbF\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#2a3b44\"><\/rect><circle cx=\"2.5\" cy=\"2.5\" r=\"1.6\" fill=\"#7fd0e0\"><\/circle><\/pattern>\n<pattern id=\"polF\" width=\"9\" height=\"9\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(30)\"><rect width=\"9\" height=\"9\" fill=\"#8e8f93\"><\/rect><rect width=\"9\" height=\"3.6\" fill=\"#f1efe6\"><\/rect><\/pattern>\n<\/defs><rect width=\"1400\" height=\"620\" fill=\"#0e1a1e\"><\/rect><text x=\"40\" y=\"34\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">Hai h\u1ecd c\u00e1p FeiChun ch\u1ecbu k\u00e9o v\u00e0 m\u00e0i m\u00f2n (s\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd theo m\u00f4 t\u1ea3 c\u00f4ng b\u1ed1 c\u1ee7a FeiChun)<\/text><text x=\"230\" y=\"78\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#e8c37b\" font-weight=\"bold\">BUFLEX-M: tang cu\u1ed1n, v\u1ecf PUR<\/text><circle cx=\"230\" cy=\"300\" r=\"186\" fill=\"#d98d1c\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"230\" cy=\"300\" r=\"150\" fill=\"none\" stroke=\"#e9e4d6\" stroke-width=\"11\" stroke-dasharray=\"14 5\"><\/circle><circle cx=\"230\" cy=\"300\" r=\"143\" fill=\"#3a3f45\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"230\" cy=\"300\" r=\"26\" fill=\"url(#arF)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"230.0\" cy=\"230.0\" r=\"39\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"230.0\" cy=\"230.0\" r=\"25\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"290.6\" cy=\"335.0\" r=\"39\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"290.6\" cy=\"335.0\" r=\"25\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"169.4\" cy=\"335.0\" r=\"39\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"169.4\" cy=\"335.0\" r=\"25\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"321.8\" cy=\"247.0\" r=\"17\" fill=\"url(#gyF)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"321.8\" cy=\"247.0\" r=\"10\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"230.0\" cy=\"406.0\" r=\"17\" fill=\"url(#gyF)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"230.0\" cy=\"406.0\" r=\"10\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"138.2\" cy=\"247.0\" r=\"17\" fill=\"url(#gyF)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"138.2\" cy=\"247.0\" r=\"10\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><text x=\"700\" y=\"78\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#e8c37b\" font-weight=\"bold\">Type 275 \/ Type 240: k\u00e9o l\u00ea m\u1ecf, v\u1ecf CPE d\u00e0y<\/text><circle cx=\"700\" cy=\"300\" r=\"206\" fill=\"#23272b\" stroke=\"#0a1014\" stroke-width=\"3\"><\/circle><circle cx=\"700\" cy=\"300\" r=\"156\" fill=\"none\" stroke=\"#e9e4d6\" stroke-width=\"7\" stroke-dasharray=\"3 3\"><\/circle><circle cx=\"700\" cy=\"300\" r=\"148\" fill=\"#3f454c\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"700\" cy=\"300\" r=\"130\" fill=\"url(#wbF)\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><circle cx=\"700\" cy=\"300\" r=\"15\" fill=\"#c9c2ae\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"700\" cy=\"300\" r=\"9\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"700.0\" cy=\"228.0\" r=\"39\" fill=\"none\" stroke=\"url(#tinF)\" stroke-width=\"12\"><\/circle><circle cx=\"700.0\" cy=\"228.0\" r=\"33\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"700.0\" cy=\"228.0\" r=\"19\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"762.4\" cy=\"336.0\" r=\"39\" fill=\"none\" stroke=\"url(#tinF)\" stroke-width=\"12\"><\/circle><circle cx=\"762.4\" cy=\"336.0\" r=\"33\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"762.4\" cy=\"336.0\" r=\"19\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"637.6\" cy=\"336.0\" r=\"39\" fill=\"none\" stroke=\"url(#tinF)\" stroke-width=\"12\"><\/circle><circle cx=\"637.6\" cy=\"336.0\" r=\"33\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"637.6\" cy=\"336.0\" r=\"19\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"784.9\" cy=\"251.0\" r=\"15\" fill=\"url(#gyF)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"784.9\" cy=\"251.0\" r=\"9\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"700.0\" cy=\"398.0\" r=\"15\" fill=\"url(#gyF)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"700.0\" cy=\"398.0\" r=\"9\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"615.1\" cy=\"251.0\" r=\"15\" fill=\"url(#gyF)\" stroke=\"#0a1014\" stroke-width=\"1.5\"><\/circle><circle cx=\"615.1\" cy=\"251.0\" r=\"9\" fill=\"url(#cuF)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"><\/circle><circle cx=\"230\" cy=\"300\" r=\"12\" fill=\"#f6dc6b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"230\" y=\"305\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">A<\/text><circle cx=\"230\" cy=\"230\" r=\"12\" fill=\"#38c8e8\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"230\" y=\"235\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">B<\/text><circle cx=\"122\" cy=\"450\" r=\"12\" fill=\"#e9e4d6\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"122\" y=\"455\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">C<\/text><circle cx=\"380\" cy=\"428\" r=\"12\" fill=\"#ffb454\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"380\" y=\"433\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">D<\/text><circle cx=\"700\" cy=\"300\" r=\"12\" fill=\"#c98aff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"700\" y=\"305\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">E<\/text><circle cx=\"785\" cy=\"250\" r=\"12\" fill=\"#5fd88a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"785\" y=\"255\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">F<\/text><circle cx=\"830\" cy=\"430\" r=\"12\" fill=\"#ff9f5a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"830\" y=\"435\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">G<\/text><text x=\"960\" y=\"78\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"15\" fill=\"#eef6f8\" font-weight=\"bold\">Th\u00e0nh ph\u1ea7n (theo m\u00f4 t\u1ea3 c\u00f4ng b\u1ed1 c\u1ee7a FeiChun)<\/text><circle cx=\"972\" cy=\"118\" r=\"12\" fill=\"#f6dc6b\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"972\" y=\"123\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">A<\/text><text x=\"994\" y=\"116\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">BUFLEX-M: ph\u1ea7n t\u1eed ch\u1ecbu k\u00e9o aramid \u1edf t\u00e2m<\/text><text x=\"994\" y=\"136\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">nh\u1eadn l\u1ef1c k\u00e9o c\u1ee7a tang, kh\u00f4ng \u0111\u1ec3 l\u1ef1c d\u1ed3n l\u00ean ru\u1ed9t \u0111\u1ed3ng<\/text><circle cx=\"972\" cy=\"180\" r=\"12\" fill=\"#38c8e8\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"972\" y=\"185\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">B<\/text><text x=\"994\" y=\"178\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">Ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc class 5, b\u01b0\u1edbc b\u1ec7n ng\u1eafn<\/text><text x=\"994\" y=\"198\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">c\u00e1ch \u0111i\u1ec7n XLPE ho\u1eb7c EPR t\u00f9y c\u1ea5p \u0111i\u1ec7n \u00e1p; l\u00f5i xo\u1eafn \u1ed1c<\/text><circle cx=\"972\" cy=\"242\" r=\"12\" fill=\"#e9e4d6\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"972\" y=\"247\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">C<\/text><text x=\"994\" y=\"240\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">B\u1ec7n t\u1ed5ng h\u1ee3p ch\u1ed1ng xo\u1eafn n\u1eb1m trong v\u1ecf<\/text><text x=\"994\" y=\"260\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">FeiChun n\u00eau l\u00e0 b\u1ec7n thi\u1ebft k\u1ebf theo t\u1eebng c\u1ea5u h\u00ecnh<\/text><circle cx=\"972\" cy=\"304\" r=\"12\" fill=\"#ffb454\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"972\" y=\"309\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">D<\/text><text x=\"994\" y=\"302\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">V\u1ecf PUR g\u1ed1c polyether, d\u00e0y 2,5 – 3,8 mm<\/text><text x=\"994\" y=\"322\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">FeiChun n\u00eau h\u1ea5p th\u1ee5 \u1ea9m d\u01b0\u1edbi 0,8 %, ch\u1ed1ng th\u1ee7y ph\u00e2n<\/text><circle cx=\"972\" cy=\"366\" r=\"12\" fill=\"#c98aff\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"972\" y=\"371\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">E<\/text><text x=\"994\" y=\"364\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">Type 275: l\u00f5i d\u1eabn h\u01b0\u1edbng (pilot) \u1edf t\u00e2m<\/text><text x=\"994\" y=\"384\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">b\u1ea3o v\u1ec7 \u0111\u1ee9t t\u00edn hi\u1ec7u khi ru\u1ed9t \u0111\u1ea5t ho\u1eb7c v\u1ecf b\u1ecb h\u1ecfng<\/text><circle cx=\"972\" cy=\"428\" r=\"12\" fill=\"#5fd88a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"972\" y=\"433\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">F<\/text><text x=\"994\" y=\"426\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">L\u00f5i \u0111\u1ea5t xanh – v\u00e0ng, m\u00e0n ch\u1eafn composite, s\u1ee3i ch\u1eb7n n\u01b0\u1edbc<\/text><text x=\"994\" y=\"446\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">b\u1ec7n \u0111\u1ed3ng – polyester quanh l\u00f5i pha; s\u1ee3i tr\u01b0\u01a1ng n\u1edf gi\u1eefa c\u00e1c l\u00f5i<\/text><circle cx=\"972\" cy=\"490\" r=\"12\" fill=\"#ff9f5a\" stroke=\"#0a1014\" stroke-width=\"1\"><\/circle><text x=\"972\" y=\"495\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">G<\/text><text x=\"994\" y=\"488\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14.5\" fill=\"#eef6f8\" font-weight=\"bold\">V\u1ecf CPE d\u00e0y, h\u1ea5p th\u1ee5 \u1ea9m d\u01b0\u1edbi 0,5 %<\/text><text x=\"994\" y=\"508\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ch\u1ecbu axit \u0111\u1ebfn pH 2,5, ph\u1ee5 gia ch\u1ed1ng n\u1ea5m (b\u1ea3n nhi\u1ec7t \u0111\u1edbi h\u00f3a)<\/text><text x=\"40\" y=\"604\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">Minh h\u1ecda nguy\u00ean l\u00fd theo m\u00f4 t\u1ea3 c\u1ee7a FeiChun [25][26][27]; s\u1ed1 l\u00f5i, k\u00edch th\u01b0\u1edbc, b\u1ec1 d\u00e0y t\u1eebng l\u1edbp v\u00e0 b\u01b0\u1edbc b\u1ec7n th\u1eadt theo b\u1ea3ng d\u1eef li\u1ec7u FeiChun cho \u0111\u00fang m\u00e3; kh\u00f4ng theo t\u1ef7 l\u1ec7<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 7. S\u01a1 \u0111\u1ed3 m\u1eb7t c\u1eaft hai h\u1ecd c\u00e1p FeiChun: BUFLEX-M (tang cu\u1ed1n, v\u1ecf PUR g\u1ed1c polyether, l\u00f5i aramid, b\u1ec7n ch\u1ed1ng xo\u1eafn) v\u00e0 Type 275 (k\u00e9o l\u00ea m\u1ecf, l\u00f5i d\u1eabn h\u01b0\u1edbng, m\u00e0n ch\u1eafn composite, s\u1ee3i ch\u1eb7n n\u01b0\u1edbc, v\u1ecf CPE d\u00e0y); minh h\u1ecda nguy\u00ean l\u00fd theo m\u00f4 t\u1ea3 c\u1ee7a FeiChun.<\/div><\/div><p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> Nh\u00ecn hai m\u1eb7t c\u1eaft theo \u0111\u01b0\u1eddng \u0111i c\u1ee7a l\u1ef1c: \u1edf c\u00e1p tang cu\u1ed1n BUFLEX-M, l\u1ef1c k\u00e9o \u0111i qua ph\u1ea7n t\u1eed aramid \u1edf t\u00e2m v\u00e0 b\u1ec7n ch\u1ed1ng xo\u1eafn thay v\u00ec qua \u0111\u1ed3ng; \u1edf c\u00e1p m\u1ecf Type 275, v\u1ecf CPE d\u00e0y v\u00e0 m\u00e0n ch\u1eafn composite ch\u1ecbu m\u00e0i m\u00f2n, c\u00f2n l\u00f5i d\u1eabn h\u01b0\u1edbng \u0111\u1ea3m nh\u1eadn b\u1ea3o v\u1ec7 t\u00edn hi\u1ec7u khi c\u00e1p b\u1ecb t\u1ed5n th\u01b0\u01a1ng<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup>. C\u00e1p CORDAFLEX XPRT n\u1eb1m gi\u1eefa hai ki\u1ec3u \u0111\u00f3: c\u00f3 b\u1ec7n polyester ch\u1ed1ng xo\u1eafn nh\u01b0 c\u00e1p tang cu\u1ed1n, nh\u01b0ng kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 aramid trong datasheet, n\u00ean kh\u00f4ng thay \u0111\u01b0\u1ee3c c\u00e1p tang cu\u1ed1n c\u00f3 aramid cho t\u1ea3i treo th\u1eb3ng \u0111\u1ee9ng.<\/p><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1250px\"><caption>Ba thi\u1ebft k\u1ebf tang cu\u1ed1n 0,6\/1 kV: CORDAFLEX XPRT, NSHT\u00d6U t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00e0 BUFLEX-M<\/caption><thead><tr><th>Ti\u00eau ch\u00ed<\/th><th>CORDAFLEX XPRT (Prysmian)<\/th><th>FeiChun NSHT\u00d6U t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/th><th>FeiChun BUFLEX-M<\/th><\/tr><\/thead><tbody><tr><td>Ti\u00eau chu\u1ea9n n\u1ec1n<\/td><td>DIN VDE 0250-814 (ghi based on)<sup class=\"ref-n\">[1]<\/sup><\/td><td>VDE 0250-814; NSHT\u00d6U-J t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<sup class=\"ref-n\">[25]<\/sup><\/td><td>VDE 0250-813 \/ -814<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>Ru\u1ed9t<\/td><td>\u0111\u1ed3ng m\u1ea1 thi\u1ebfc, s\u1ee3i c\u1ef1c m\u1ea3nh class FS<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u0111\u1ed3ng m\u1ea1 thi\u1ebfc class 5<sup class=\"ref-n\">[25]<\/sup><\/td><td>\u0111\u1ed3ng m\u1ea1 thi\u1ebfc class 5 (class 6 khi y\u00eau c\u1ea7u)<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>C\u00e1ch \u0111i\u1ec7n<\/td><td>EPR (> 3GI3)<sup class=\"ref-n\">[1]<\/sup><\/td><td>EPR 3GI3<sup class=\"ref-n\">[25]<\/sup><\/td><td>XLPE ho\u1eb7c EPR t\u00f9y c\u1ea5p \u0111i\u1ec7n \u00e1p<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>Ch\u1ed1ng xo\u1eafn v\u00e0 ph\u1ea7n t\u1eed \u0111\u1ee1<\/td><td>b\u1ec7n polyester; \u00b150 \u00b0\/m; kh\u00f4ng ph\u1ea7n t\u1eed \u0111\u1ee1 trong datasheet<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u1ec7n polyester; b\u1ea3n -SM c\u00f3 l\u00f5i \u0111\u1ee1 trung t\u00e2m aramid ho\u1eb7c d\u1ec7t<sup class=\"ref-n\">[25]<\/sup><\/td><td>aramid \u1edf t\u00e2m; l\u00f5i lay ch\u00e9o b\u01b0\u1edbc ng\u1eafn; b\u1ec7n t\u1ed5ng h\u1ee3p do FeiChun thi\u1ebft k\u1ebf<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>V\u1ecf<\/td><td>PCP (> 5GM5)<sup class=\"ref-n\">[1]<\/sup><\/td><td>5GM3 (ti\u00eau chu\u1ea9n)<sup class=\"ref-n\">[25]<\/sup><\/td><td>PUR g\u1ed1c polyether t\u1ef1 pha ch\u1ebf, d\u00e0y 2,5 – 3,8 mm<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng<\/td><td>5\u00d7D<sup class=\"ref-n\">[1]<\/sup><\/td><td>kh\u00f4ng c\u00f4ng b\u1ed1 trong t\u00e0i li\u1ec7u \u0111\u00e3 \u0111\u1ecdc<\/td><td>8\u00d7D chuy\u1ec3n \u0111\u1ed9ng; 6\u00d7D c\u1ed1 \u0111\u1ecbnh<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9<\/td><td>tang kh\u00f4ng h\u1ea1n ch\u1ebf \u0111\u1ebfn 240 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><td>–<\/td><td>festoon 200 m\/ph\u00fat; tang 60 m\/ph\u00fat<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng<\/td><td>\u221235 \u2026 +80 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><td>–<\/td><td>\u221240 \u2026 +80 \u00b0C (v\u1ecf); ru\u1ed9t 90 \u00b0C<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>Tu\u1ed5i th\u1ecd u\u1ed1n<\/td><td>kh\u00f4ng c\u00f4ng b\u1ed1<\/td><td>–<\/td><td>tr\u00ean 1 tri\u1ec7u chu k\u1ef3 \u1edf b\u00e1n k\u00ednh danh \u0111\u1ecbnh (FeiChun n\u00eau)<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><\/tbody><\/table><\/div><div class=\"note\"><b>C\u00e1ch \u0111\u1ecdc.<\/b> BUFLEX-M d\u00f9ng b\u00e1n k\u00ednh 8\u00d7D v\u00e0 t\u1ed1c \u0111\u1ed9 tang 60 m\/ph\u00fat theo FeiChun, trong khi XPRT d\u00f9ng 5\u00d7D v\u00e0 tang \u0111\u1ebfn 240 m\/ph\u00fat theo Prysmian: \u0111\u1ed5i l\u1ea1i v\u1ecf PUR v\u00e0 aramid, tang ph\u1ea3i l\u1edbn h\u01a1n v\u00e0 t\u1ed1c \u0111\u1ed9 cu\u1ed1n th\u1ea5p h\u01a1n. \u0110i\u1ec1u ki\u1ec7n c\u1ee7a con s\u1ed1 60 m\/ph\u00fat (lo\u1ea1i tang, s\u1ed1 l\u1edbp) kh\u00f4ng \u0111\u01b0\u1ee3c n\u00eau trong t\u00e0i li\u1ec7u t\u00f4i \u0111\u1ecdc; h\u00e3y h\u1ecfi FeiChun tr\u01b0\u1edbc khi so s\u00e1nh tr\u1ef1c ti\u1ebfp v\u1edbi XPRT. V\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3, g\u1eedi c\u1ea5u h\u00ecnh, lo\u1ea1i tang v\u00e0 h\u00e0nh tr\u00ecnh \u0111\u1ec3 FeiChun x\u00e1c nh\u1eadn m\u00e3 v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u.<\/div><h3>9.2 PUR g\u1ed1c polyether, h\u1ea5p th\u1ee5 \u1ea9m v\u00e0 th\u1ee7y ph\u00e2n<\/h3><div class=\"svg\"><svg viewBox=\"0 0 900 430\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"H\u1ea5p th\u1ee5 \u1ea9m do FeiChun n\u00eau cho c\u00e1c v\u1eadt li\u1ec7u v\u1ecf (c\u1eadn tr\u00ean c\u1ee7a kho\u1ea3ng, %)\"><rect width=\"900\" height=\"430\" fill=\"#0e1a1e\"><\/rect><text x=\"20\" y=\"30\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">H\u1ea5p th\u1ee5 \u1ea9m do FeiChun n\u00eau cho c\u00e1c v\u1eadt li\u1ec7u v\u1ecf (c\u1eadn tr\u00ean c\u1ee7a kho\u1ea3ng, %)<\/text><line x1=\"90\" y1=\"340.0\" x2=\"860\" y2=\"340.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"344.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">0<\/text><line x1=\"90\" y1=\"286.0\" x2=\"860\" y2=\"286.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"290.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1<\/text><line x1=\"90\" y1=\"232.0\" x2=\"860\" y2=\"232.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"236.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2<\/text><line x1=\"90\" y1=\"178.0\" x2=\"860\" y2=\"178.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"182.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">3<\/text><line x1=\"90\" y1=\"124.0\" x2=\"860\" y2=\"124.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"128.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">4<\/text><line x1=\"90\" y1=\"70.0\" x2=\"860\" y2=\"70.0\" stroke=\"#2a4650\"><\/line><text x=\"80\" y=\"74.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">5<\/text><text x=\"20\" y=\"56\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">%<\/text><rect x=\"169.2\" y=\"178.0\" width=\"34.0\" height=\"162.0\" fill=\"#e8c37b\" rx=\"2\"><\/rect><text x=\"186.2\" y=\"172.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#e8c37b\" font-weight=\"bold\">3,0<\/text><text x=\"186.2\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">CR 5GM3<\/text><rect x=\"361.8\" y=\"124.0\" width=\"34.0\" height=\"216.0\" fill=\"#e8c37b\" rx=\"2\"><\/rect><text x=\"378.8\" y=\"118.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#e8c37b\" font-weight=\"bold\">4,0<\/text><text x=\"378.8\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">PCP (c\u00e1p m\u1ecf)<\/text><rect x=\"554.2\" y=\"296.8\" width=\"34.0\" height=\"43.2\" fill=\"#e8c37b\" rx=\"2\"><\/rect><text x=\"571.2\" y=\"290.8\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#e8c37b\" font-weight=\"bold\">0,8<\/text><text x=\"571.2\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">PUR polyether<\/text><rect x=\"746.8\" y=\"313.0\" width=\"34.0\" height=\"27.0\" fill=\"#e8c37b\" rx=\"2\"><\/rect><text x=\"763.8\" y=\"307.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#e8c37b\" font-weight=\"bold\">0,5<\/text><text x=\"763.8\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">CPE nhi\u1ec7t \u0111\u1edbi<\/text><rect x=\"90\" y=\"388\" width=\"14\" height=\"14\" fill=\"#e8c37b\"><\/rect><text x=\"110\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">c\u1eadn tr\u00ean, % kh\u1ed1i l\u01b0\u1ee3ng<\/text><text x=\"90\" y=\"422\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">FeiChun n\u00eau: 5GM3 1,5 – 3 %; PCP 2 – 4 %; PUR polyether d\u01b0\u1edbi 0,8 %; CPE d\u01b0\u1edbi 0,5 % (28 ng\u00e0y, 70 \u00b0C) [25][26]. C\u00f4ng b\u1ed1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t; c\u1ea7n bi\u00ean b\u1ea3n \u0111o theo t\u1eebng m\u00e3.<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 8. FeiChun n\u00eau v\u1ecf PUR polyether h\u1ea5p th\u1ee5 \u1ea9m d\u01b0\u1edbi 0,8 % v\u00e0 CPE d\u01b0\u1edbi 0,5 %, so v\u1edbi 1,5 – 3 % c\u1ee7a 5GM3 v\u00e0 2 – 4 % c\u1ee7a PCP; \u0111\u00e2y l\u00e0 c\u1eadn tr\u00ean c\u1ee7a kho\u1ea3ng c\u00f4ng b\u1ed1.<\/div><\/div><p>FeiChun gi\u1ea3i th\u00edch r\u1eb1ng polyurethane g\u1ed1c polyester ch\u1ee9a li\u00ean k\u1ebft este d\u1ec5 th\u1ee7y ph\u00e2n \u1edf m\u00f4i tr\u01b0\u1eddng n\u00f3ng \u1ea9m, c\u00f2n g\u1ed1c polyether kh\u00f4ng c\u00f3 li\u00ean k\u1ebft este n\u00ean b\u1ec1n h\u01a1n; FeiChun d\u00f9ng PUR g\u1ed1c polyether t\u1ef1 pha ch\u1ebf cho BUFLEX-M, k\u00e8m ph\u1ee5 gia ch\u1ed1ng x\u00e9, \u1ed5n \u0111\u1ecbnh UV, gi\u1ea3m ma s\u00e1t b\u1ec1 m\u1eb7t v\u00e0 ch\u1ed1ng ch\u00e1y<sup class=\"ref-n\">[26]<\/sup>. Nguy\u00ean l\u00fd n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 t\u1ea3 c\u1ee7a NORRES (nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng PU): PU g\u1ed1c ether c\u00f3 \u01b0u th\u1ebf so v\u1edbi PU g\u1ed1c ester v\u1ec1 kh\u00e1ng vi sinh v\u00e0 khi d\u00f9ng \u1edf kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi<sup class=\"ref-n\">[24]<\/sup>. \u1ede ph\u00eda v\u1ecf cao su PCP c\u1ee7a c\u00e1p XPRT, v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng \u1ee9ng l\u00e0 h\u1ea5p th\u1ee5 \u1ea9m v\u00e0 l\u00e3o h\u00f3a v\u1ecf trong nhi\u1ec7t \u0111\u1ed9 cao; FeiChun n\u00eau m\u1ee9c h\u1ea5p th\u1ee5 \u1ea9m 1,5 – 3 % cho 5GM3 v\u00e0 2 – 4 % cho PCP c\u1ee7a c\u00e1p m\u1ecf<sup class=\"ref-n\">[25]<\/sup><sup class=\"ref-n\">[26]<\/sup>.<\/p><h3>9.3 Nhi\u1ec7t \u0111\u1edbi h\u00f3a: ru\u1ed9t m\u1ea1 thi\u1ebfc, EPR li\u00ean k\u1ebft silane, s\u1ee3i ch\u1eb7n n\u01b0\u1edbc, CPE<\/h3><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1100px\"><caption>N\u0103m \u0111\u1eb7c \u0111i\u1ec3m nhi\u1ec7t \u0111\u1edbi h\u00f3a do FeiChun n\u00eau cho c\u00e1p m\u1ecf (Type 275) [26]<\/caption><thead><tr><th>#<\/th><th>\u0110\u1eb7c \u0111i\u1ec3m<\/th><th>C\u01a1 ch\u1ebf h\u1ecfng nh\u1eafm t\u1edbi<\/th><th>L\u1ee3i \u00edch FeiChun n\u00eau<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>to\u00e0n b\u1ed9 ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc<\/td><td>oxy h\u00f3a \u0111\u1ed3ng (Cu\u2082O, CuO) \u1edf m\u00f4i tr\u01b0\u1eddng \u1ea9m, axit<\/td><td>ng\u0103n l\u1edbp oxit l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac, n\u00f3ng c\u1ee5c b\u1ed9 \u1edf \u0111\u1ea7u c\u00e1p<\/td><\/tr><tr><td>2<\/td><td>EPR ch\u1ed1ng th\u1ee7y ph\u00e2n (li\u00ean k\u1ebft silane)<\/td><td>th\u1ee7y ph\u00e2n ph\u00e1 chu\u1ed7i polymer, gi\u1ea3m \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n<\/td><td>FeiChun n\u00eau gi\u1eef tr\u00ean 90 % \u0111i\u1ec7n m\u00f4i sau 1 000 h ng\u00e2m n\u01b0\u1edbc 90 \u00b0C, so v\u1edbi 60 – 70 % c\u1ee7a EPR th\u01b0\u1eddng<\/td><\/tr><tr><td>3<\/td><td>b\u1ec1 d\u00e0y c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u1ea5p 3,3 kV<\/td><td>c\u00e2y n\u01b0\u1edbc (water treeing)<\/td><td>FeiChun n\u00eau \u0111\u01b0\u1eddng khu\u1ebfch t\u00e1n \u1ea9m d\u00e0i h\u01a1n do th\u00e0nh c\u00e1ch \u0111i\u1ec7n d\u00e0y h\u01a1n 40 – 50 %<\/td><\/tr><tr><td>4<\/td><td>s\u1ee3i tr\u01b0\u01a1ng n\u1edf ch\u1eb7n n\u01b0\u1edbc gi\u1eefa c\u00e1c l\u00f5i<\/td><td>n\u01b0\u1edbc di chuy\u1ec3n d\u1ecdc c\u00e1p theo mao d\u1eabn<\/td><td>FeiChun n\u00eau ch\u1eb7n trong v\u00e0i ph\u00fat, gi\u1edbi h\u1ea1n h\u1ecfng h\u00f3c quanh ch\u1ed7 th\u1ee7ng v\u1ecf<\/td><\/tr><tr><td>5<\/td><td>v\u1ecf CPE h\u1ea5p th\u1ee5 \u1ea9m th\u1ea5p, ph\u1ee5 gia ch\u1ed1ng n\u1ea5m<\/td><td>th\u1ea5m \u1ea9m v\u00e0 t\u1ea5n c\u00f4ng sinh h\u1ecdc l\u00ean b\u1ec1 m\u1eb7t v\u1ecf<\/td><td>FeiChun n\u00eau d\u01b0\u1edbi 0,5 % \u1ea9m, ch\u1ecbu axit \u0111\u1ebfn pH 2,5<\/td><\/tr><\/tbody><\/table><\/div><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1100px\"><caption>S\u1ed1 li\u1ec7u hi\u1ec7n tr\u01b0\u1eddng m\u1ecf v\u00e0ng Lihir (PNG) do FeiChun n\u00eau cho c\u00e1p k\u00e9o l\u00ea Type 275 [26]<\/caption><thead><tr><th>C\u00e1p<\/th><th>Th\u1eddi gian v\u1eadn h\u00e0nh<\/th><th>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/th><th>Quan s\u00e1t khi m\u1ed5 c\u00e1p<\/th><\/tr><\/thead><tbody><tr><td>C\u00e1p ti\u00eau chu\u1ea9n (ru\u1ed9t tr\u1ea7n, EPR th\u01b0\u1eddng, kh\u00f4ng ch\u1eb7n n\u01b0\u1edbc, v\u1ecf PCP)<\/td><td>14 th\u00e1ng<\/td><td>t\u1eeb tr\u00ean 100 xu\u1ed1ng 2 M\u03a9\u00b7km<\/td><td>n\u01b0\u1edbc th\u1ea5m d\u1ecdc m\u1eb7t ti\u1ebfp gi\u00e1p ru\u1ed9t v\u00e0 c\u00e1ch \u0111i\u1ec7n; g\u1ec9 \u0111\u1ed3ng xanh kh\u1eafp chi\u1ec1u d\u00e0i<\/td><\/tr><tr><td>C\u00e1p nhi\u1ec7t \u0111\u1edbi h\u00f3a c\u1ee7a FeiChun (3\u00d750 mm\u00b2, 3,3\/3,3 kV)<\/td><td>36 th\u00e1ng<\/td><td>gi\u1eef tr\u00ean 100 M\u03a9\u00b7km<\/td><td>ru\u1ed9t thi\u1ebfc c\u00f2n s\u00e1ng; n\u01b0\u1edbc kh\u00f4ng lan xa ch\u1ed7 h\u01b0 v\u1ecf; kh\u00f4ng suy gi\u1ea3m \u0111i\u1ec7n m\u00f4i \u0111o \u0111\u01b0\u1ee3c<\/td><\/tr><\/tbody><\/table><\/div><div class=\"warn\"><b>C\u00e1ch d\u00f9ng s\u1ed1 li\u1ec7u hi\u1ec7n tr\u01b0\u1eddng.<\/b> \u0110\u00e2y l\u00e0 c\u00e1p k\u00e9o l\u00ea m\u1ecf 3,3\/3,3 kV, kh\u00f4ng ph\u1ea3i c\u00e1p tang cu\u1ed1n 0,6\/1 kV, n\u00ean ch\u1ec9 minh h\u1ecda c\u01a1 ch\u1ebf h\u1ecfng do n\u01b0\u1edbc v\u00e0 oxy h\u00f3a \u1edf kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi. B\u00e0i FeiChun ghi ng\u01b0\u1ee1ng ch\u1ea5p nh\u1eadn t\u1ed1i thi\u1ec3u 100 M\u03a9\u00b7km trong khi gi\u00e1 tr\u1ecb \u0111o 2 M\u03a9\u00b7km th\u1ea5p h\u01a1n ng\u01b0\u1ee1ng \u0111\u00f3 nhi\u1ec1u l\u1ea7n; n\u1ebfu c\u1ea7n d\u00f9ng l\u00e0m c\u0103n c\u1ee9 h\u1ee3p \u0111\u1ed3ng, h\u00e3y xin bi\u00ean b\u1ea3n \u0111o g\u1ed1c, \u0111i\u1ec1u ki\u1ec7n \u0111o (nhi\u1ec7t \u0111\u1ed9, th\u1eddi gian \u0111o, chi\u1ec1u d\u00e0i, \u0111i\u1ec7n \u00e1p \u0111o) v\u00e0 m\u00e3 c\u00e1p. FeiChun c\u00f2n n\u00eau c\u00e1p CPE nhi\u1ec7t \u0111\u1edbi h\u00f3a t\u1ea1i Kalimantan t\u0103ng tu\u1ed5i th\u1ecd t\u1eeb 6 – 18 th\u00e1ng l\u00ean 24 – 48 th\u00e1ng v\u00e0 t\u1ed5ng chi ph\u00ed 36 th\u00e1ng c\u1ee7a tuy\u1ebfn Type 275 5 000 m ch\u1ec9 b\u1eb1ng kho\u1ea3ng m\u1ed9t ph\u1ea7n ba so v\u1edbi c\u00e1p ti\u00eau chu\u1ea9n (kho\u1ea3ng 105 ngh\u00ecn so v\u1edbi 290 – 310 ngh\u00ecn USD, \u01b0\u1edbc t\u00ednh c\u1ee7a FeiChun)<sup class=\"ref-n\">[26]<\/sup>; \u0111\u00e2y l\u00e0 \u01b0\u1edbc t\u00ednh cho tr\u01b0\u1eddng h\u1ee3p kh\u00e1c, kh\u00f4ng \u00e1p d\u1ee5ng nguy\u00ean cho tuy\u1ebfn tang cu\u1ed1n.<\/div><h3>9.4 S\u1ea3n xu\u1ea5t v\u00f2ng k\u00edn v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h3><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><caption>C\u00e1c c\u00f4ng \u0111o\u1ea1n FeiChun c\u00f4ng b\u1ed1 [26]<\/caption><thead><tr><th>C\u00f4ng \u0111o\u1ea1n<\/th><th>N\u1ed9i dung<\/th><\/tr><\/thead><tbody><tr><td>1. Pha ch\u1ebf h\u1ee3p ch\u1ea5t<\/td><td>tr\u1ed9n polymer, ch\u1ea5t h\u00f3a d\u1ebbo, t\u00e1c nh\u00e2n li\u00ean k\u1ebft, ch\u1ea5t \u0111\u1ed9n kho\u00e1ng, \u1ed5n \u0111\u1ecbnh UV, ph\u1ee5 gia ch\u1ed1ng n\u1ea5m theo c\u00f4ng th\u1ee9c ri\u00eang; th\u1eed l\u01b0u bi\u1ebfn, c\u01a1 l\u00fd, h\u00f3a t\u00ednh t\u1eebng m\u1ebb tr\u01b0\u1edbc khi cho s\u1ea3n xu\u1ea5t<\/td><\/tr><tr><td>2. Chu\u1ea9n b\u1ecb ru\u1ed9t<\/td><td>k\u00e9o \u0111\u1ed3ng \u0111i\u1ec7n ph\u00e2n \u0111\u1ebfn c\u1ee1 s\u1ee3i m\u1ea3nh, m\u1ea1 thi\u1ebfc nh\u00fang n\u00f3ng, b\u1ec7n class 5 ho\u1eb7c 6 theo IEC 60228; ki\u1ec3m tr\u1ecdng l\u01b0\u1ee3ng thi\u1ebfc b\u1eb1ng hu\u1ef3nh quang tia X (XRF); l\u1edbp thi\u1ebfc 5 – 10 \u00b5m<\/td><\/tr><tr><td>3. \u0110\u00f9n c\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf<\/td><td>\u0111\u00f9n li\u00ean t\u1ee5c c\u00f3 \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn \u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u00e2m; \u0111o \u0111\u01b0\u1eddng k\u00ednh b\u1eb1ng laser; l\u01b0u h\u00f3a li\u00ean t\u1ee5c (CV); \u0111\u1ed9 l\u1ec7ch t\u00e2m \u2264 10 %<\/td><\/tr><tr><td>4. L\u1eafp r\u00e1p c\u00e1p<\/td><td>b\u1ec7n l\u00f5i, l\u00f5i \u0111\u1ea5t, l\u00f5i d\u1eabn h\u01b0\u1edbng, s\u1ee3i ch\u1eb7n n\u01b0\u1edbc, b\u1ec7n ch\u1ed1ng xo\u1eafn tr\u00ean m\u00e1y b\u1ec7n h\u00e0nh tinh \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng m\u00e1y t\u00ednh; ph\u1ea7n t\u1eed aramid \u0111\u1eb7t \u1edf t\u00e2m h\u00ecnh h\u1ecdc<\/td><\/tr><tr><td>5. Th\u1eed cu\u1ed1i v\u00e0 truy xu\u1ea5t<\/td><td>m\u1ed7i cu\u1ed9n th\u1eed \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u, \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n (l\u1edbn h\u01a1n 500 M\u03a9\u00b7km \u1edf 20 \u00b0C), \u0111i\u1ec7n tr\u1edf ru\u1ed9t, k\u00edch th\u01b0\u1edbc, ngo\u1ea1i quan; h\u1ed3 s\u01a1 truy xu\u1ea5t t\u1eeb cu\u1ed9n \u0111\u1ebfn m\u1ebb h\u1ee3p ch\u1ea5t v\u00e0 m\u1ebb \u0111\u1ed3ng<\/td><\/tr><\/tbody><\/table><\/div><h3>9.5 C\u00e1p tang cu\u1ed1n hay c\u00e1p k\u00e9o l\u00ea: quy t\u1eafc ch\u1ecdn h\u1ecd c\u00e1p FeiChun<\/h3><p>FeiChun \u0111\u01b0a quy t\u1eafc ch\u1ecdn: n\u1ebfu chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1p c\u00f3 tang cu\u1ed1n, tang ho\u1eb7c festoon th\u00ec d\u00f9ng c\u00e1p tang cu\u1ed1n; n\u1ebfu c\u00e1p n\u1eb1m tr\u00ean n\u1ec1n v\u00e0 b\u1ecb m\u00e1y k\u00e9o \u0111i m\u00e0 kh\u00f4ng qua tang th\u00ec d\u00f9ng c\u00e1p k\u00e9o l\u00ea; theo FeiChun, kh\u00f4ng c\u00f3 \u1ee9ng d\u1ee5ng lai<sup class=\"ref-n\">[26]<\/sup>. FeiChun c\u00f2n l\u01b0u \u00fd c\u00e1p NSSH\u00d6U cho c\u1ea5p ngu\u1ed3n ch\u1ecbu c\u01a1 h\u1ecdc nh\u01b0ng kh\u00f4ng ph\u00f9 h\u1ee3p tang cu\u1ed1n ch\u1ecbu k\u00e9o li\u00ean t\u1ee5c: tang cu\u1ed1n c\u00f3 k\u00e9o c\u1ea7n c\u1ea5u h\u00ecnh NSHT\u00d6U (c\u00f3 l\u00f5i \u0111\u1ee1) ho\u1eb7c BUFLEX-M (c\u00f3 aramid)<sup class=\"ref-n\">[25]<\/sup>.<\/p><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><caption>Ch\u1ecdn h\u1ecd c\u00e1p FeiChun theo chuy\u1ec3n \u0111\u1ed9ng v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/caption><thead><tr><th>\u1ee8ng d\u1ee5ng<\/th><th>H\u1ecd c\u00e1p FeiChun<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>Tang cu\u1ed1n h\u1ea1 \u00e1p E-RTG, STS, RMG, c\u1ea9u ph\u1ee5 tr\u1ee3<\/td><td>NSHT\u00d6U t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (VDE 0250-814), BUFLEX-M (PUR)<\/td><td>0,6\/1 kV; BUFLEX-M \u0111\u1ebfn 6,6\/6,6 kV<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>Festoon, x\u00edch d\u1eabn c\u00e1p 0,6\/1 kV<\/td><td>BUFLEX-M (FeiChun x\u1ebfp v\u00e0o nh\u00f3m festoon v\u00e0 x\u00edch)<\/td><td>t\u1ed1c \u0111\u1ed9 ri\u00eang cho x\u00edch ch\u01b0a c\u00f4ng b\u1ed1<sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>Tang cu\u1ed1n trung th\u1ebf, m\u00e1y r\u1ea3i – thu h\u1ed3i, xe x\u00fac<\/td><td>(N)TSCGEW\u00d6U t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (VDE 0250-813)<\/td><td>6\/10 kV \u0111\u1ebfn 18\/30 kV<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>K\u00e9o l\u00ea m\u1ecf ng\u1ea7m, m\u1ecf l\u1ed9 thi\u00ean<\/td><td>Type 240, Type 275 (AS\/NZS 1802), b\u1ea3n nhi\u1ec7t \u0111\u1edbi h\u00f3a<\/td><td>3,3\/3,3 kV cho h\u1ec7 IT<sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>M\u1ecf l\u1ea1nh c\u1ef1c \u0111oan, b\u1eafc c\u1ef1c<\/td><td>TENAX-PUR (v\u1ecf PUR \u0111\u1ebfn \u221250 \u00b0C)<\/td><td>6\/10 kV<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><tr><td>Ng\u1eadp n\u01b0\u1edbc, \u0111\u01b0\u1eddng h\u1ea7m<\/td><td>NSSH\u00d6U t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (VDE 0250-812)<\/td><td>ng\u00e2m \u0111\u1ebfn 100 m theo FeiChun<sup class=\"ref-n\">[25]<\/sup><\/td><\/tr><\/tbody><\/table><\/div><p>FeiChun c\u0169ng n\u00eau kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh theo hi\u1ec7n tr\u01b0\u1eddng: \u0111\u1ed5i h\u1ee3p ch\u1ea5t cho m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 sinh h\u1ecdc; \u0111\u1ed5i c\u1ea5u h\u00ecnh (l\u00f5i d\u1eabn h\u01b0\u1edbng, ti\u1ebft di\u1ec7n l\u00f5i \u0111\u1ea5t, ph\u1ea7n t\u1eed s\u1ee3i quang, ghi nh\u00e3n \u0111i\u1ec7n \u00e1p theo h\u1ec7 n\u1ed1i \u0111\u1ea5t, thi\u1ebft k\u1ebf cho k\u00edch th\u01b0\u1edbc tang v\u00e0 g\u00f3c r\u1ea3i); v\u00e0 h\u1ed3 s\u01a1 truy xu\u1ea5t, in nh\u00e3n theo d\u1ef1 \u00e1n<sup class=\"ref-n\">[26]<\/sup>.<\/p><h3>9.6 B\u1ea3ng h\u1ecfi FeiChun cho c\u00e1p tang cu\u1ed1n 0,6\/1 kV<\/h3><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><caption>H\u1ea1ng m\u1ee5c c\u1ea7n FeiChun x\u00e1c nh\u1eadn<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>N\u00ean h\u1ecfi FeiChun<\/th><\/tr><\/thead><tbody><tr><td>Ru\u1ed9t<\/td><td>m\u1ea1 thi\u1ebfc class FS hay class 5; s\u1ed1 s\u1ee3i, \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i; l\u1edbp thi\u1ebfc (\u00b5m)<\/td><\/tr><tr><td>C\u00e1ch \u0111i\u1ec7n<\/td><td>EPR 3GI3 hay h\u1ee3p ch\u1ea5t kh\u00e1c; b\u1ec1 d\u00e0y danh \u0111\u1ecbnh v\u00e0 nh\u1ecf nh\u1ea5t; \u0111i\u1ec7n \u00e1p th\u1eed (3,5 kV, hay cao h\u01a1n theo y\u00eau c\u1ea7u); th\u1eed gi\u00e0 h\u00f3a trong n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td><\/tr><tr><td>V\u1ecf<\/td><td>PCP, CPE hay PUR (polyether hay polyester); b\u1ec1 d\u00e0y v\u1ecf trong v\u00e0 ngo\u00e0i; ISO 4649; \u0111\u1ed9 b\u1ec1n x\u00e9; h\u1ea5p th\u1ee5 \u1ea9m; ch\u1ed1ng n\u1ea5m<\/td><\/tr><tr><td>Ch\u1ed1ng xo\u1eafn v\u00e0 \u0111\u1ee1<\/td><td>b\u1ec7n polyester hay t\u1ed5ng h\u1ee3p; ph\u1ea7n t\u1eed aramid hay kh\u00f4ng; xo\u1eafn cho ph\u00e9p (\u00b0\/m); th\u1eed xo\u1eafn<\/td><\/tr><tr><td>C\u01a1 h\u1ecdc<\/td><td>b\u00e1n k\u00ednh u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng (4\u00d7D, 5\u00d7D hay 8\u00d7D); s\u1ed1 chu k\u1ef3 u\u1ed1n \u1edf b\u00e1n k\u00ednh, t\u1ed1c \u0111\u1ed9, lo\u1ea1i tang cho tr\u01b0\u1edbc; l\u1ef1c k\u00e9o th\u01b0\u1eddng xuy\u00ean v\u00e0 \u0111\u1ec9nh \u0111\u1ed9ng<\/td><\/tr><tr><td>S\u1ee3i quang<\/td><td>lo\u1ea1i, s\u1ed1 s\u1ee3i, suy hao tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n, \u0111\u01b0\u1eddng chu\u1ea9n OTDR c\u1ee7a l\u00f4<\/td><\/tr><tr><td>Ch\u1eb7n n\u01b0\u1edbc<\/td><td>s\u1ee3i ch\u1eb7n n\u01b0\u1edbc d\u1ecdc c\u00e1p hay kh\u00f4ng; ng\u00e2m n\u01b0\u1edbc bao nhi\u00eau m\u00e9t, nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc<\/td><\/tr><tr><td>Kh\u00f4ng halogen v\u00e0 ch\u00e1y<\/td><td>k\u1ebft qu\u1ea3 IEC 60754-1, IEC 60754-2, IEC 61034, IEC 60332-3 theo m\u00e3 n\u1ebfu d\u1ef1 \u00e1n \u0111\u00f2i<\/td><\/tr><\/tbody><\/table><\/div><div class=\"note\"><b>V\u1ec1 c\u00f4ng ngh\u1ec7 \u0111\u1ed9c quy\u1ec1n.<\/b> C\u00f4ng th\u1ee9c h\u1ee3p ch\u1ea5t, k\u1ebft c\u1ea5u b\u1ec7n, b\u01b0\u1edbc b\u1ec7n v\u00e0 b\u1ec1 d\u00e0y t\u1eebng l\u1edbp l\u00e0 d\u1eef li\u1ec7u nh\u00e0 m\u00e1y; b\u00e0i n\u00e0y kh\u00f4ng suy \u0111o\u00e1n c\u1ea5u t\u1ea1o c\u00e1p tang cu\u1ed1n c\u1ee7a FeiChun ngo\u00e0i nh\u1eefng g\u00ec FeiChun \u0111\u00e3 c\u00f4ng b\u1ed1. H\u00e3y y\u00eau c\u1ea7u b\u1ea3ng c\u1ea5u t\u1ea1o, bi\u00ean b\u1ea3n th\u1eed \u0111i\u1ec3n h\u00ecnh v\u00e0 ch\u1ee9ng nh\u1eadn theo \u0111\u00fang m\u00e3.<\/div><\/section><section id=\"s10\"><h2>10. Th\u1eed nghi\u1ec7m v\u00e0 h\u1ed3 s\u01a1 c\u1ea7n xem<\/h2><p>V\u1edbi c\u00e1p tang cu\u1ed1n, bi\u00ean b\u1ea3n th\u1eed c\u1ee7a l\u00f4 quan tr\u1ecdng ngang catalogue: datasheet li\u1ec7t k\u00ea th\u1eed u\u1ed1n ng\u01b0\u1ee3c, u\u1ed1n con l\u0103n v\u00e0 xo\u1eafn<sup class=\"ref-n\">[1]<\/sup> nh\u01b0ng kh\u00f4ng c\u00f4ng b\u1ed1 s\u1ed1 chu k\u1ef3, ti\u00eau ch\u00ed \u0111\u1ea1t, l\u1ef1c k\u00e9o \u0111\u1ed9ng hay h\u1ec7 s\u1ed1 tang \u0111\u1ea7y.<\/p><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1100px\"><caption>Danh m\u1ee5c ph\u00e9p th\u1eed n\u00ean y\u00eau c\u1ea7u<\/caption><thead><tr><th>Ph\u00e9p th\u1eed<\/th><th>Tham chi\u1ebfu<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec7n \u00e1p xoay chi\u1ec1u<\/td><td>3,5 kV; theo b\u1ea3n SMK, 5 ph\u00fat<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[5]<\/sup><\/td><td>m\u1ecdi cu\u1ed9n; ghi nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian th\u1eed<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf ru\u1ed9t 20 \u00b0C<\/td><td>IEC 60228, VDE 0295; gi\u00e1 tr\u1ecb ru\u1ed9t m\u1ea1 thi\u1ebfc trong b\u1ea3ng<sup class=\"ref-n\">[1]<\/sup><\/td><td>so v\u1edbi b\u1ea3ng datasheet<\/td><\/tr><tr><td>Th\u1eed u\u1ed1n ng\u01b0\u1ee3c v\u00e0 u\u1ed1n con l\u0103n<\/td><td>datasheet n\u00eau t\u00ean ph\u00e9p th\u1eed, kh\u00f4ng n\u00eau chu k\u1ef3<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u00e1n k\u00ednh, t\u1ed1c \u0111\u1ed9, h\u00e0nh tr\u00ecnh, s\u1ed1 chu k\u1ef3, ti\u00eau ch\u00ed \u0111\u1ea1t; \u0111i\u1ec7n tr\u1edf ru\u1ed9t sau th\u1eed<\/td><\/tr><tr><td>Th\u1eed xo\u1eafn<\/td><td>\u00b150 \u00b0\/m<sup class=\"ref-n\">[1]<\/sup><\/td><td>chi\u1ec1u d\u00e0i m\u1eabu, s\u1ed1 chu k\u1ef3, ti\u00eau ch\u00ed<\/td><\/tr><tr><td>K\u00e9o v\u00e0 gi\u00e3n d\u00e0i c\u1ee7a v\u1ecf, c\u00e1ch \u0111i\u1ec7n<\/td><td>VDE 0207-20, -21 v\u00e0 IEC 60811 (h\u1ee3p ch\u1ea5t)<sup class=\"ref-n\">[1]<\/sup><\/td><td>tr\u01b0\u1edbc v\u00e0 sau gi\u00e0 h\u00f3a; gi\u00e1 tr\u1ecb h\u1ee3p ch\u1ea5t \u0111\u1eb7c bi\u1ec7t > 3GI3, > 5GM5 kh\u00f4ng n\u00eau trong datasheet<\/td><\/tr><tr><td>Ch\u1ecbu d\u1ea7u<\/td><td>IEC 60811-404<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u0111i\u1ec1u ki\u1ec7n th\u1eed, lo\u1ea1i d\u1ea7u<\/td><\/tr><tr><td>Ch\u00e1y lan<\/td><td>IEC 60332-1-2<sup class=\"ref-n\">[1]<\/sup><\/td><td>m\u1ed9t s\u1ee3i c\u00e1p; kh\u00f4ng ph\u1ea3i th\u1eed b\u00f3 c\u00e1p IEC 60332-3<\/td><\/tr><tr><td>Kh\u00f4ng halogen, kh\u00f3i<\/td><td>datasheet kh\u00f4ng n\u00eau; PCP ch\u1ee9a clo<\/td><td>ch\u1ec9 c\u1ea7n khi d\u1ef1 \u00e1n \u0111\u00f2i; xin IEC 60754, IEC 61034 theo m\u00e3<\/td><\/tr><tr><td>M\u00e0i m\u00f2n v\u1ecf<\/td><td>ISO 4649 (ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n)<\/td><td>n\u00ean \u0111\u01b0a v\u00e0o h\u1ee3p \u0111\u1ed3ng<\/td><\/tr><tr><td>S\u1ee3i quang<\/td><td>suy hao, b\u0103ng th\u00f4ng theo b\u1ea3ng<sup class=\"ref-n\">[1]<\/sup><\/td><td>OTDR c\u1ee7a l\u00f4; \u0111o tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/td><td>FeiChun n\u00eau l\u1edbn h\u01a1n 500 M\u03a9\u00b7km \u1edf 20 \u00b0C cho m\u1ed7i cu\u1ed9n<sup class=\"ref-n\">[26]<\/sup><\/td><td>m\u1ecdi cu\u1ed9n<\/td><\/tr><\/tbody><\/table><\/div><\/section><section id=\"s11\"><h2>11. S\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch ph\u00f2ng<\/h2><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1250px\"><caption>Ch\u1ebf \u0111\u1ed9 h\u1ecfng th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1p tang cu\u1ed1n (t\u1ed5ng h\u1ee3p c\u1ee7a t\u00e1c gi\u1ea3)<\/caption><thead><tr><th>Ch\u1ebf \u0111\u1ed9 h\u1ecfng<\/th><th>D\u1ea5u hi\u1ec7u<\/th><th>Nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p<\/th><th>Bi\u1ec7n ph\u00e1p<\/th><\/tr><\/thead><tbody><tr><td>Xo\u1eafn \u1ed1c (corkscrew) v\u00e0 k\u1eb9t tang<\/td><td>c\u00e1p ph\u1ed3ng, xo\u1eafn, k\u1eb9t t\u1ea1i con l\u0103n<\/td><td>cu\u1ed1n c\u00f3 xo\u1eafn; chi\u1ec1u cu\u1ed1n sai; xo\u1eafn v\u01b0\u1ee3t \u00b150 \u00b0\/m<\/td><td>cu\u1ed1n kh\u00f4ng xo\u1eafn, \u0111\u00fang chi\u1ec1u lay; ki\u1ec3m tra g\u00f3c d\u1eabn<sup class=\"ref-n\">[12]<\/sup><\/td><\/tr><tr><td>\u0110\u1ee9t s\u1ee3i ru\u1ed9t do m\u1ecfi u\u1ed1n<\/td><td>\u0111i\u1ec7n tr\u1edf ru\u1ed9t t\u0103ng, n\u00f3ng \u0111\u1ea7u n\u1ed1i, \u0111\u1ee9t l\u00f5i<\/td><td>R nh\u1ecf h\u01a1n 5\u00d7D; S-bend g\u1ea7n; l\u00f5i tang nh\u1ecf<\/td><td>\u00d8 l\u00f5i tang v\u00e0 S-bend theo m\u1ee5c 5.1; ru\u1ed9t m\u1ea1 thi\u1ebfc, class FS<\/td><\/tr><tr><td>M\u00f2n v\u1ecf t\u1ea1i r\u00e3nh, con l\u0103n, m\u1eb7t tang<\/td><td>th\u1ea5y b\u1ec7n polyester ho\u1eb7c l\u00f5i<\/td><td>ma s\u00e1t, r\u00e3nh qu\u00e1 h\u1eb9p ho\u1eb7c nh\u00e1m, b\u00e1nh l\u00f5m<\/td><td>r\u00e3nh r\u1ed9ng h\u01a1n D 10 – 15 %; m\u1eb7t b\u00e1nh kh\u00f4ng l\u00f5m<sup class=\"ref-n\">[12]<\/sup>; y\u00eau c\u1ea7u ISO 4649<\/td><\/tr><tr><td>Qu\u00e1 k\u00e9o<\/td><td>gi\u00e3n c\u00e1p, \u0111\u1ee9t l\u00f5i<\/td><td>m\u00f4-men tang cao khi k\u00e9o c\u00e1p d\u00e0i tr\u00ean n\u1ec1n, gia t\u1ed1c l\u1edbn<\/td><td>\u0111i\u1ec1u khi\u1ec3n m\u00f4-men b\u1eb1ng bi\u1ebfn t\u1ea7n; ki\u1ec3m tra F = \u03bc\u00b7m\u2032\u00b7g\u00b7L (m\u1ee5c 5.2)<sup class=\"ref-n\">[21]<\/sup><\/td><\/tr><tr><td>Qu\u00e1 nhi\u1ec7t khi cu\u1ed1n \u0111\u1ea7y<\/td><td>v\u1ecf m\u1ec1m ho\u1eb7c c\u1ee9ng b\u1ea5t th\u01b0\u1eddng<\/td><td>nhi\u1ec1u l\u1edbp tr\u00ean tang, n\u1eafng, 40 – 50 \u00b0C<\/td><td>h\u1ec7 s\u1ed1 nhi\u1ec7t v\u00e0 h\u1ec7 s\u1ed1 tang \u0111\u1ea7y (m\u1ee5c 5.3); ch\u1ecdn ti\u1ebft di\u1ec7n theo cu\u1ed1n \u0111\u1ea7y<\/td><\/tr><tr><td>H\u1ecfng s\u1ee3i quang<\/td><td>suy hao t\u0103ng, m\u1ea5t t\u00edn hi\u1ec7u<\/td><td>u\u1ed1n nh\u1ecf, l\u1ef1c \u00e9p con l\u0103n, kh\u1edbp quay quang<\/td><td>OTDR tr\u01b0\u1edbc v\u00e0 sau; h\u1ecfi b\u00e1n k\u00ednh u\u1ed1n cho s\u1ee3i quang<\/td><\/tr><tr><td>Th\u1ea5m n\u01b0\u1edbc, th\u1ee7y ph\u00e2n v\u1ecf, c\u00e1ch \u0111i\u1ec7n<\/td><td>\u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1ea3m, v\u1ecf n\u1ee9t<\/td><td>v\u1ecf th\u1ee7ng, \u0111\u1ea7u c\u00e1p h\u1edf, nhi\u1ec7t \u0111\u1edbi n\u00f3ng \u1ea9m<\/td><td>\u0111\u1ea7u b\u1ecbt k\u00edn; h\u1ecfi h\u1ea5p th\u1ee5 \u1ea9m v\u1ecf; ru\u1ed9t m\u1ea1 thi\u1ebfc<sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>D\u00f9ng cho spreader th\u1eb3ng \u0111\u1ee9ng<\/td><td>gi\u00e3n c\u00e1p, \u0111\u1ee9t s\u1edbm<\/td><td>c\u00e1p kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 aramid<\/td><td>ch\u1ecdn CORDAFLEX(SMK)-V ho\u1eb7c SPREADERFLEX REEL XPRT<sup class=\"ref-n\">[2]<\/sup><sup class=\"ref-n\">[7]<\/sup><\/td><\/tr><tr><td>D\u00f9ng cho k\u00e9o l\u00ea m\u1ecf<\/td><td>m\u00f2n nhanh, c\u1eaft, nghi\u1ec1n<\/td><td>v\u1ecf kh\u00f4ng \u0111\u1ee7 d\u00e0y<\/td><td>d\u00f9ng c\u00e1p m\u1ecf v\u1ecf d\u00e0y<sup class=\"ref-n\">[26]<\/sup><\/td><\/tr><tr><td>Bi\u1ebfn t\u1ea7n g\u00e2y \u0111\u00e1nh th\u1ee7ng ho\u1eb7c nhi\u1ec5u<\/td><td>s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n, l\u1ed7i truy\u1ec1n th\u00f4ng<\/td><td>\u0111\u1ec9nh PWM; kh\u00f4ng c\u00f3 s\u1ed1 EMC<\/td><td>h\u1ecfi dV\/dt, b\u1ed9 l\u1ecdc; ch\u1ecdn c\u00e1p c\u00f3 s\u1ed1 EMC (m\u1ee5c 5.6)<\/td><\/tr><\/tbody><\/table><\/div><p>C\u1ed9t nguy\u00ean nh\u00e2n v\u00e0 bi\u1ec7n ph\u00e1p l\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a t\u00e1c gi\u1ea3 t\u1eeb datasheet, h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t LAPP v\u00e0 c\u00e1c ph\u00e9p t\u00ednh trong b\u00e0i<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[12]<\/sup>; datasheet kh\u00f4ng c\u00f4ng b\u1ed1 t\u1ef7 l\u1ec7 h\u1ecfng hay tu\u1ed5i th\u1ecd cho t\u1eebng ch\u1ebf \u0111\u1ed9.<\/p><\/section><section id=\"s12\"><h2>12. D\u1eef li\u1ec7u c\u1ea7n y\u00eau c\u1ea7u khi \u0111\u1eb7t h\u00e0ng<\/h2><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:850px\"><caption>Danh m\u1ee5c y\u00eau c\u1ea7u<\/caption><thead><tr><th>D\u1eef li\u1ec7u<\/th><th>V\u00ec sao c\u1ea7n<\/th><\/tr><\/thead><tbody><tr><td>M\u00e3 \u0111\u1ea7y \u0111\u1ee7, s\u1ed1 l\u00f5i, ti\u1ebft di\u1ec7n, l\u00f5i PE, h\u1eadu t\u1ed1 -J hay -O, lo\u1ea1i ph\u1ea7n t\u1eed \u0111i\u1ec1u khi\u1ec3n<\/td><td>\u0111\u1eb7t \u0111\u00fang m\u00e3; d\u00f2ng, ng\u1eafn m\u1ea1ch, b\u1ea3o v\u1ec7<\/td><\/tr><tr><td>L\u01b0\u1edbi \u0111i\u1ec7n, c\u00f3 bi\u1ebfn t\u1ea7n hay kh\u00f4ng, chi\u1ec1u d\u00e0i c\u00e1p, dV\/dt<\/td><td>\u0111i\u1ec7n \u00e1p th\u1eed, \u0111\u1ec9nh, EMC<\/td><\/tr><tr><td>Lo\u1ea1i tang, \u00d8 l\u00f5i tang, s\u1ed1 l\u1edbp, chi\u1ec1u d\u00e0i cu\u1ed1n, t\u1ed1c \u0111\u1ed9, gia t\u1ed1c, h\u00e0nh tr\u00ecnh<\/td><td>b\u00e1n k\u00ednh, l\u1ef1c k\u00e9o, nhi\u1ec7t, tu\u1ed5i th\u1ecd<\/td><\/tr><tr><td>D\u1eabn h\u01b0\u1edbng: con l\u0103n, r\u00e3nh, kho\u1ea3ng S-bend, m\u1eb7t b\u00e1nh<\/td><td>m\u00e0i m\u00f2n v\u00e0 xo\u1eafn<\/td><\/tr><tr><td>M\u00f4i tr\u01b0\u1eddng: nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t, n\u1eafng, n\u01b0\u1edbc bi\u1ec3n, d\u1ea7u, \u0111\u1ed9 \u1ea9m<\/td><td>ch\u1ecdn v\u1ecf v\u00e0 h\u1ec7 s\u1ed1 nhi\u1ec7t<\/td><\/tr><tr><td>B\u1ea3ng d\u1eef li\u1ec7u theo l\u00f4: \u00d8 min – max, kh\u1ed1i l\u01b0\u1ee3ng, R20, l\u1ef1c k\u00e9o, b\u00e1n k\u00ednh<\/td><td>thi\u1ebft k\u1ebf tang, gland, k\u1eb9p<\/td><\/tr><tr><td>Ru\u1ed9t m\u1ea1 thi\u1ebfc hay tr\u1ea7n; lo\u1ea1i polyol c\u1ee7a PUR (n\u1ebfu ch\u1ecdn PUR); ch\u1eb7n n\u01b0\u1edbc d\u1ecdc<\/td><td>m\u00f4i tr\u01b0\u1eddng \u1ea9m n\u00f3ng, n\u01b0\u1edbc bi\u1ec3n<\/td><\/tr><tr><td>ISO 4649, \u0111\u1ed9 b\u1ec1n x\u00e9, h\u1ea5p th\u1ee5 \u1ea9m c\u1ee7a v\u1ecf<\/td><td>so s\u00e1nh nh\u00e0 cung c\u1ea5p<\/td><\/tr><tr><td>Bi\u00ean b\u1ea3n th\u1eed \u0111i\u1ec7n \u00e1p, u\u1ed1n, xo\u1eafn; v\u1edbi s\u1ee3i quang: OTDR<\/td><td>nghi\u1ec7m thu<\/td><\/tr><tr><td>Y\u00eau c\u1ea7u ch\u00e1y, kh\u00f3i, kh\u00f4ng halogen: IEC 60332-1-2 \u0111\u1ee7 hay c\u1ea7n IEC 60332-3, IEC 60754, IEC 61034<\/td><td>h\u1ed3 s\u01a1 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/td><\/tr><tr><td>Ch\u1ee9ng nh\u1eadn theo m\u00e3 c\u00e1p, ph\u1ea1m vi v\u00e0 th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c<\/td><td>h\u1ed3 s\u01a1 d\u1ef1 \u00e1n<\/td><\/tr><\/tbody><\/table><\/div><\/section><section id=\"s13\"><h2>13. Ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun<\/h2><div class=\"certbanner\"><h3>FeiChun Cable: b\u1ed9 ch\u1ee9ng nh\u1eadn \u0111\u1ea7y \u0111\u1ee7<\/h3><p>Theo th\u00f4ng tin c\u1ee7a FeiChun, h\u1ec7 th\u1ed1ng c\u00e1p c\u1ee7a c\u00f4ng ty \u0111\u00e1p \u1ee9ng <strong>CE, UKCA, VDE, EAC, ATEX, IECEx<\/strong> v\u00e0 c\u00f3 <strong>ch\u1ee9ng nh\u1eadn an to\u00e0n ch\u00e1y c\u1ee7a Nga<\/strong>. B\u1ed9 h\u1ed3 s\u01a1 n\u00e0y gi\u00fap r\u00fat ng\u1eafn nghi\u1ec7m thu cho d\u1ef1 \u00e1n c\u1ea3ng, m\u1ecf v\u00e0 c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t khi c\u00f9ng m\u1ed9t ch\u1ee7 \u0111\u1ea7u t\u01b0 mua c\u00e1p tang cu\u1ed1n, c\u00e1p festoon, c\u00e1p x\u00edch v\u00e0 c\u00e1p k\u00e9o l\u00ea m\u1ecf t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p.<sup class=\"ref-n\">[30]<\/sup><\/p><\/div><div class=\"certgrid\"><div class=\"certchip\">CE – Li\u00ean minh ch\u00e2u \u00c2u<\/div><div class=\"certchip\">UKCA – Anh<\/div><div class=\"certchip\">VDE – ti\u00eau chu\u1ea9n \u0110\u1ee9c<\/div><div class=\"certchip\">EAC – Nga v\u00e0 EAEU<\/div><div class=\"certchip\">ATEX – v\u00f9ng n\u1ed5<\/div><div class=\"certchip\">IECEx – s\u01a1 \u0111\u1ed3 qu\u1ed1c t\u1ebf<\/div><div class=\"certchip\">Ch\u1ee9ng nh\u1eadn an to\u00e0n ch\u00e1y Nga<\/div><\/div><div class=\"warn\"><b>C\u00e1ch d\u00f9ng ch\u1ee9ng nh\u1eadn \u0111\u00fang.<\/b> H\u00e3y xin b\u1ea3n sao v\u00e0 \u0111\u1ed1i chi\u1ebfu m\u00e3 c\u00e1p, d\u1ea3i \u0111i\u1ec7n \u00e1p, ti\u1ebft di\u1ec7n, ph\u1ea1m vi v\u00e0 th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c. C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 s\u1ed1 \u0111\u0103ng k\u00fd trong datasheet tham kh\u1ea3o (DIN VDE 0250-814, VDE Reg. Nr. 7519, VDE 0298-3, VDE 0298-4, IEC 60228, IEC 60332-1-2, IEC 60811-404) l\u00e0 tham chi\u1ebfu c\u1ee7a c\u00e1p Prysmian<sup class=\"ref-n\">[1]<\/sup>; ch\u00fang kh\u00f4ng ph\u1ea3i ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun v\u00e0 kh\u00f4ng chuy\u1ec3n sang c\u00e1p FeiChun. Ch\u1ee9ng nh\u1eadn c\u1ee7a m\u1ed9t h\u1ecd c\u00e1p m\u1ecf ho\u1eb7c c\u00e1p tang cu\u1ed1n kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u00e1p d\u1ee5ng cho h\u1ecd c\u00e1p kh\u00e1c. ATEX v\u00e0 IECEx ch\u1ec9 li\u00ean quan khi tuy\u1ebfn \u0111i v\u00e0o khu v\u1ef1c c\u00f3 kh\u00ed n\u1ed5, v\u00e0 c\u1ea7n l\u00e0m r\u00f5 \u00e1p d\u1ee5ng cho c\u00e1p, h\u1ec7 th\u1ed1ng c\u00e1p hay \u0111\u1ea7u v\u00e0o c\u00e1p. V\u1edbi y\u00eau c\u1ea7u kh\u00f4ng halogen ho\u1eb7c kh\u00f3i th\u1ea5p, h\u00e3y xin bi\u00ean b\u1ea3n IEC 60754 v\u00e0 IEC 61034 cho \u0111\u00fang m\u00e3.<\/div><div class=\"contact\"><div><strong>FeiChun Cable \/ \u98de\u7eaf\u7535\u7f06<\/strong><br>Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 d\u1ef1 \u00e1n: <a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div><div><strong>\u0110i\u1ec7n tho\u1ea1i<\/strong><br><a href=\"tel:+8613855123218\">+86 13855123218<\/a><\/div><\/div><\/section><section id=\"s14\"><h2>14. FeiChun: b\u1ea3n \u0111\u1ed3 ch\u1ecdn c\u00e1p trong m\u1ed9t d\u1ef1 \u00e1n c\u1ea3ng ho\u1eb7c m\u1ecf<\/h2><p>Tr\u00ean c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb, \u0111o\u1ea1n tang cu\u1ed1n, \u0111o\u1ea1n festoon ho\u1eb7c x\u00edch d\u1eabn c\u00e1p, \u0111o\u1ea1n spreader v\u00e0 \u0111o\u1ea1n k\u00e9o l\u00ea th\u01b0\u1eddng c\u1ea7n c\u00e1c h\u1ecd c\u00e1p kh\u00e1c nhau. Mua m\u1ed9t h\u1ecd cho c\u1ea3 tuy\u1ebfn l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a nhi\u1ec1u s\u1ef1 c\u1ed1.<\/p><div class=\"scroll\"><table class=\"cmp\" style=\"min-width:950px\"><caption>B\u1ea3n \u0111\u1ed3 ch\u1ecdn c\u00e1p FeiChun<\/caption><thead><tr><th>\u0110o\u1ea1n tuy\u1ebfn<\/th><th>Lo\u1ea1i c\u00e1p<\/th><th>B\u00e0i k\u1ef9 thu\u1eadt li\u00ean quan<\/th><\/tr><\/thead><tbody><tr><td>T\u1ed5ng quan h\u1ecd CORDAFLEX(SMK): tang cu\u1ed1n h\u1ea1 \u00e1p, E-RTG, spreader, Arctic, SMK-200 (ti\u1ebfng Anh)<\/td><td>CORDAFLEX(SMK) (N)SHT\u00d6U-J\/-O, -V, E-RTG<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/cordaflex-smk-complete-low-voltage-reeling-cable-series\/\" target=\"_blank\" rel=\"noopener\">CORDAFLEX (SMK) \u2014 Complete Low-Voltage Reeling Cable Series<\/a><\/td><\/tr><tr><td>Tang cu\u1ed1n, c\u00e1p cu\u1ed9n, k\u00e9o l\u00ea h\u1ea1 \u00e1p ch\u1ecbu k\u00e9o, ch\u1ecbu m\u00e0i m\u00f2n<\/td><td>NSHT\u00d6U, (N)SHT\u00d6U-V, NGFLG\u00d6U, PUR, (N)TSCGEW\u00d6U<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/cap-tang-cuon-cap-cuon-va-cap-keo-le-chiu-keo-chiu-mai-mon-cho-cau-cang-va-mo-nshtou-nshtou-v-ngflgou-pur-ntscgewou-con-so-nao-quyet-dinh-khi-chon-va-thiet-ke-cua-feichun\/\" target=\"_blank\" rel=\"noopener\">C\u00e1p tang cu\u1ed1n, c\u00e1p cu\u1ed9n v\u00e0 c\u00e1p k\u00e9o l\u00ea<\/a><\/td><\/tr><tr><td>Tang cu\u1ed1n h\u1ea1 \u00e1p 4\u00d735 mm\u00b2 cho c\u1ea9u, festoon, spreader<\/td><td>(N)SHT\u00d6U \/ NSHTOEU-J<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/nshtou-nshtoeu-j-06-1-kv-4x35-mm%c2%b2-cap-tang-cuon-ha-ap-cho-cau-cang-festoon-spreader-va-thiet-bi-mo\/\" target=\"_blank\" rel=\"noopener\">(N)SHT\u00d6U \/ NSHTOEU-J 0,6\/1 kV 4\u00d735 mm\u00b2<\/a><\/td><\/tr><tr><td>C\u00e1p gi\u1ecf spreader, cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng, c\u1ea9u c\u1ea3ng di \u0111\u1ed9ng<\/td><td>SPREADERFLEX BSKT XPRT, REEL XPRT, XTRM<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/spreaderflex-complete-basket-vertical-reeling-and-mobile-harbour-crane-series\/\" target=\"_blank\" rel=\"noopener\">SPREADERFLEX \u2014 Complete Basket, Vertical Reeling and Mobile Harbour Crane Series<\/a><\/td><\/tr><tr><td>C\u00e1p gi\u1ecf spreader 12 AWG 20 – 48 l\u00f5i (ti\u1ebfng Vi\u1ec7t)<\/td><td>SPREADERFLEX BSKT XPRT 3GSLTOE<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/spreaderflex-bskt-xprt-3gsltoe-awg-600-v-06-1-kv-cap-gio-spreader-co-12-awg-20-den-48-loi-cho-cau-container-co-gio-cuon-trong-luc-con-so-nao-quyet-dinh-khi-chon-cap-chiu-keo-chiu-uon\/\" target=\"_blank\" rel=\"noopener\">SPREADERFLEX BSKT XPRT 3GSLTOE AWG 600 V<\/a><\/td><\/tr><tr><td>Tang cu\u1ed1n PUR kh\u00f4ng halogen<\/td><td>TROMMELFLEX-PUR<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/trommelflex-pur-complete-halogen-free-pur-reeling-cable-series\/\" target=\"_blank\" rel=\"noopener\">TROMMELFLEX-PUR \u2014 Complete Halogen-Free PUR Reeling Cable Series<\/a><\/td><\/tr><tr><td>Festoon v\u00e0 x\u00edch PUR kh\u00f4ng halogen c\u00f3 m\u00e0n ch\u1eafn (ti\u1ebfng Vi\u1ec7t)<\/td><td>FESTOONFLEX C-PUR-HF<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/festoonflex-c-pur-hf-06-1-kv-cap-festoon-va-xich-dan-cap-vo-pur-khong-halogen-co-man-chan-con-so-nao-quyet-dinh-khi-chon-cho-cau-cang-kho-tu-dong-va-thiet-bi-mo-va-cong-nghe-pur-cua-feichun-cho\/\" target=\"_blank\" rel=\"noopener\">FESTOONFLEX C-PUR-HF 0,6\/1 kV<\/a><\/td><\/tr><tr><td>Festoon, x\u00edch v\u00e0 tang cu\u1ed1n nh\u1eb9 PUR kh\u00f4ng m\u00e0n ch\u1eafn (ti\u1ebfng Vi\u1ec7t)<\/td><td>FESTOONFLEX PUR-HF<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/festoonflex-pur-hf-06-1-kv-cap-festoon-xich-dan-cap-va-tang-cuon-nhe-vo-pur-khong-halogen-khong-man-chan-con-so-nao-quyet-dinh-khi-chon-cho-cau-cang-kho-tu-dong-va-thiet-bi-mo-va-cong-nghe-pur\/\" target=\"_blank\" rel=\"noopener\">FESTOONFLEX PUR-HF 0,6\/1 kV<\/a><\/td><\/tr><tr><td>Festoon d\u1eb9t cao su 300\/500 V (ti\u1ebfng Vi\u1ec7t)<\/td><td>PLANOFLEX (K) NGFLGOEU<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/planoflex-k-ngflgoeu-300-500-v-cap-det-festoon-cao-su-cho-cau-cang-cau-truc-va-bang-tai-di-dong-con-so-nao-quyet-dinh-khi-chon-va-cong-nghe-vat-lieu-cua-feichun-cho-cap-chiu-uon-keo-va-mai-mon\/\" target=\"_blank\" rel=\"noopener\">PLANOFLEX (K) NGFLGOEU 300\/500 V<\/a><\/td><\/tr><tr><td>Festoon tr\u00f2n cao su kh\u00f4ng m\u00e0n ch\u1eafn 0,6\/1 kV (ti\u1ebfng Vi\u1ec7t)<\/td><td>RONDOFLEX XPRT (N)GRDGOEU<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/rondoflex-xprt-ngrdgoeu-06-1-kv-cap-festoon-cao-su-cho-cau-cang-bang-tai-va-thiet-bi-mo-con-so-nao-quyet-dinh-khi-chon-va-cong-nghe-vat-lieu-cua-feichun-cho-cap-chiu-uon-keo-va-mai-mon\/\" target=\"_blank\" rel=\"noopener\">RONDOFLEX XPRT (N)GRDGOEU 0,6\/1 kV<\/a><\/td><\/tr><tr><td>Tang cu\u1ed1n d\u1eb9t trung th\u1ebf t\u00edch h\u1ee3p s\u1ee3i quang<\/td><td>PROTOLON(FL)-LWL (N)TSFLCGEW\u00d6U<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/protolonfl-lwl-ntsflcgewou-36-6-hoac-6-10-kv-3x354x25-4efo-cap-tang-cuon-det-trung-the-tich-hop-soi-quang-cho-cau-cang-may-xuc-va-thiet-bi-mo\/\" target=\"_blank\" rel=\"noopener\">PROTOLON(FL)-LWL (N)TSFLCGEW\u00d6U<\/a><\/td><\/tr><tr><td>Tang cu\u1ed1n trung th\u1ebf 15 kV t\u00edch h\u1ee3p s\u1ee3i quang (ti\u1ebfng Vi\u1ec7t)<\/td><td>PROTOLON XPRT-LWL (N)TSKCGEW\u00d6U<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/protolon-xprt-lwl-ntskcgewou-87-15-kv-cap-tang-cuon-trung-the-15-kv-tich-hop-soi-quang-cho-cau-container-may-rai-thu-hoi-va-thiet-bi-mo-con-so-nao-quyet-dinh-khi-chon-cap-chiu-keo-chiu-xoan\/\" target=\"_blank\" rel=\"noopener\">PROTOLON XPRT-LWL (N)TSKCGEW\u00d6U 8,7\/15 kV<\/a><\/td><\/tr><tr><td>C\u00e1p k\u00e9o l\u00ea m\u1ecf v\u00e0 c\u00e1ch ph\u00e2n bi\u1ec7t v\u1edbi c\u00e1p tang cu\u1ed1n<\/td><td>Type 240, Type 275, TENAX-PUR<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/what-is-mining-trailing-cable\/\" target=\"_blank\" rel=\"noopener\">What Is Mining Trailing Cable?<\/a><\/td><\/tr><tr><td>H\u01b0\u1edbng d\u1eabn h\u1ecd c\u00e1p DIN VDE 0250 c\u1ee7a FeiChun (c\u00f3 BUFLEX-M v\u1ecf PUR)<\/td><td>BUFLEX-M, NSHT\u00d6U, NSSH\u00d6U, (N)TSCGEW\u00d6U, TENAX-PUR<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/what-is-feichun-vde-0250-reeling-cable\/\" target=\"_blank\" rel=\"noopener\">What Is Feichun VDE 0250 Reeling Cable?<\/a><\/td><\/tr><tr><td>Gi\u1edbi thi\u1ec7u n\u0103ng l\u1ef1c v\u1eadt li\u1ec7u v\u00e0 s\u1ea3n xu\u1ea5t<\/td><td>t\u1ef1 pha ch\u1ebf h\u1ee3p ch\u1ea5t PUR, CPE, EPR; nhi\u1ec7t \u0111\u1edbi h\u00f3a<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/about-feichun-cable\/\" target=\"_blank\" rel=\"noopener\">About Feichun Cable<\/a><\/td><\/tr><\/tbody><\/table><\/div><div class=\"note\"><b>V\u1ec1 ng\u00f4n ng\u1eef.<\/b> M\u1ed9t s\u1ed1 b\u00e0i c\u1ee7a FeiChun vi\u1ebft b\u1eb1ng ti\u1ebfng Anh; s\u1ed1 li\u1ec7u c\u00e1c b\u00e0i c\u00f3 th\u1ec3 \u0111\u1ed5i theo th\u1eddi \u0111i\u1ec3m \u0111\u0103ng. H\u00e3y l\u1ea5y b\u1ea3ng d\u1eef li\u1ec7u theo m\u00e3 c\u1ee7a l\u00f4 h\u00e0ng l\u00e0m c\u0103n c\u1ee9 cu\u1ed1i c\u00f9ng.<\/div><\/section><section id=\"faq\"><h2>H\u1ecfi \u0111\u00e1p<\/h2><h3>CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV l\u00e0 lo\u1ea1i c\u00e1p g\u00ec?<\/h3><p>C\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p 0,6\/1 kV cho t\u1ea3i c\u01a1 h\u1ecdc cao v\u00e0 r\u1ea5t cao: ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc s\u1ee3i c\u1ef1c m\u1ea3nh (class FS), c\u00e1ch \u0111i\u1ec7n EPR, l\u00f5i xo\u1eafn t\u1ed1i \u0111a 3 l\u1edbp, v\u1ecf trong v\u00e0 v\u1ecf ngo\u00e0i cao su PCP, gi\u1eefa hai l\u1edbp v\u1ecf c\u00f3 b\u1ec7n polyester ch\u1ed1ng xo\u1eafn. Datasheet ghi k\u00e9o th\u01b0\u1eddng xuy\u00ean 30 N\/mm\u00b2, xo\u1eafn \u00b150 \u00b0\/m, b\u00e1n k\u00ednh u\u1ed1n 5\u00d7D, tang cu\u1ed1n kh\u00f4ng h\u1ea1n ch\u1ebf (h\u1ecfi h\u00e3ng khi v\u01b0\u1ee3t 240 m\/ph\u00fat), \u0111i\u1ec7n \u00e1p th\u1eed 3,5 kV, chuy\u1ec3n \u0111\u1ed9ng \u221235 \u0111\u1ebfn +80 \u00b0C, ch\u1ecbu d\u1ea7u, ozone, UV v\u00e0 n\u01b0\u1edbc bi\u1ec3n.<\/p><h3>B\u00e1n k\u00ednh u\u1ed1n, \u0111\u01b0\u1eddng k\u00ednh l\u00f5i tang v\u00e0 S-bend cho 4\u00d725 v\u00e0 4\u00d735?<\/h3><p>B\u00e1n k\u00ednh u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng l\u00e0 5\u00d7D l\u1edbn nh\u1ea5t: 158 mm cho 4\u00d725 (D = 31,5 mm) v\u00e0 203 mm cho 4\u00d735 (D = 40,5 mm), t\u1ee9c \u00d8 l\u00f5i tang t\u1ed1i thi\u1ec3u 316 mm v\u00e0 406 mm theo datasheet. Kho\u1ea3ng c\u00e1ch S-bend t\u1ed1i thi\u1ec3u 20\u00d7D (630 mm v\u00e0 810 mm). LAPP d\u00f9ng quy t\u1eafc th\u1eadn tr\u1ecdng h\u01a1n cho c\u00e1p c\u1ee7a h\u1ecd: l\u00f5i tang 12,5\u00d7D (394 mm v\u00e0 506 mm) v\u00e0 S-bend 25\u00d7D khi c\u00e1p l\u1edbn h\u01a1n \u00d8 21,5 mm.<\/p><h3>L\u1ef1c k\u00e9o 30 N\/mm\u00b2 v\u00e0 xo\u1eafn \u00b150 \u00b0\/m ngh\u0129a l\u00e0 g\u00ec?<\/h3><p>L\u1ef1c k\u00e9o t\u00ednh theo t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1c l\u00f5i \u0111\u1ed3ng, k\u1ec3 c\u1ea3 l\u00f5i PE: 4\u00d725 l\u00e0 3 000 N, 4\u00d735 l\u00e0 4 200 N; s\u1ee3i quang kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh. Xo\u1eafn \u00b150 \u00b0\/m ngh\u0129a l\u00e0 m\u1ed7i m\u00e9t c\u00e1p t\u1ef1 do cho ph\u00e9p xo\u1eafn t\u1ed1i \u0111a 50 \u0111\u1ed9 m\u1ed7i chi\u1ec1u, v\u00ed d\u1ee5 \u00b1500 \u0111\u1ed9 cho 10 m. V\u1edbi c\u00e1p 4\u00d725 n\u1eb1m tr\u00ean n\u1ec1n, \u03bc = 0,5, l\u1ef1c ma s\u00e1t c\u1ee7a 100 m c\u00e1p kho\u1ea3ng 907 N, chi\u1ebfm 30 % gi\u1edbi h\u1ea1n; c\u00e1p treo th\u1eb3ng \u0111\u1ee9ng c\u1ea7n ph\u1ea7n t\u1eed \u0111\u1ee1 aramid.<\/p><h3>C\u00f3 d\u00f9ng cho spreader, x\u00edch d\u1eabn c\u00e1p, festoon ho\u1eb7c k\u00e9o l\u00ea kh\u00f4ng?<\/h3><p>Datasheet ch\u1ec9 n\u00eau tang cu\u1ed1n. Spreader cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng c\u1ea7n c\u00e1p c\u00f3 ph\u1ea7n t\u1eed \u0111\u1ee1 (CORDAFLEX(SMK)-V, SPREADERFLEX REEL XPRT). X\u00edch d\u1eabn c\u00e1p kh\u00f4ng \u0111\u01b0\u1ee3c n\u00eau v\u00e0 kh\u00f4ng c\u00f3 s\u1ed1 chu k\u1ef3 u\u1ed1n; n\u00ean ch\u1ecdn c\u00e1p PUR chuy\u00ean x\u00edch. Faber n\u00eau festoon cho h\u1ecd SMK, nh\u01b0ng datasheet XPRT kh\u00f4ng n\u00eau. K\u00e9o l\u00ea tr\u00ean n\u1ec1n \u0111\u00e1 c\u1ea7n c\u00e1p m\u1ecf v\u1ecf d\u00e0y nh\u01b0 Type 240, Type 275 ho\u1eb7c TENAX-PUR.<\/p><h3>D\u00f2ng cho ph\u00e9p, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ec7 s\u1ed1 nhi\u1ec1u l\u00f5i?<\/h3><p>D\u00f2ng 131 A cho 4\u00d725 v\u00e0 162 A cho 4\u00d735 theo VDE 0298-4 b\u1ea3ng 15, \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t \u1edf 30 \u00b0C. \u1ede 45 \u00b0C, d\u00f2ng gi\u1ea3m c\u00f2n kho\u1ea3ng 113 A v\u00e0 140 A (c\u00f4ng th\u1ee9c \u221a((90\u2212\u03b8)\/60)). C\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u l\u00f5i c\u1ea7n h\u1ec7 s\u1ed1 s\u1ed1 l\u00f5i mang t\u1ea3i: 5 l\u00f5i 0,75; 7 l\u00f5i 0,65; 10 l\u00f5i 0,55; 14 l\u00f5i 0,50; 19 l\u00f5i 0,45; 24 l\u00f5i 0,40; 40 l\u00f5i 0,35; 61 l\u00f5i 0,30. C\u00e1p cu\u1ed1n \u0111\u1ea7y tr\u00ean tang c\u1ea7n th\u00eam h\u1ec7 s\u1ed1 theo s\u1ed1 l\u1edbp; datasheet kh\u00f4ng n\u00eau.<\/p><h3>D\u00f9ng cho \u0111\u1ea7u ra bi\u1ebfn t\u1ea7n ho\u1eb7c tuy\u1ebfn ngu\u1ed3n ch\u00ednh E-RTG \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3><p>Datasheet kh\u00f4ng c\u00f4ng b\u1ed1 \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh, dV\/dt, tr\u1edf kh\u00e1ng truy\u1ec1n hay \u0111i\u1ec7n dung; c\u00e1p c\u00f4ng su\u1ea5t trong b\u1ea3ng kh\u00f4ng c\u00f3 m\u00e0n ch\u1eafn chung. V\u1edbi l\u01b0\u1edbi 400 V, \u0111\u1ec9nh ph\u1ea3n x\u1ea1 l\u00fd t\u01b0\u1edfng kho\u1ea3ng 1 188 V; v\u1edbi 690 V kho\u1ea3ng 2 049 V (c\u00e1ch t\u00ednh b\u1ea3o th\u1ee7). C\u1ee1 l\u1edbn nh\u1ea5t c\u1ee7a datasheet l\u00e0 4\u00d735 v\u00e0 5\u00d735 (162 A, kho\u1ea3ng 95 kW \u1edf 400 V), kh\u00f4ng \u0111\u1ee7 cho tuy\u1ebfn ngu\u1ed3n ch\u00ednh E-RTG c\u00f3 th\u1ec3 c\u1ea7n h\u00e0ng tr\u0103m ampe; khi \u0111\u00f3 c\u1ea7n c\u1ea5u h\u00ecnh ti\u1ebft di\u1ec7n l\u1edbn h\u01a1n v\u00e0 s\u1ed1 li\u1ec7u EMC c\u1ee7a h\u00e3ng.<\/p><h3>V\u1ecf cao su PCP hay PUR: ch\u1ecdn th\u1ebf n\u00e0o cho c\u1ea3ng nhi\u1ec7t \u0111\u1edbi v\u00e0 y\u00eau c\u1ea7u kh\u00f4ng halogen?<\/h3><p>V\u1ecf PCP l\u00e0 cao su ch\u1ee9a clo; datasheet kh\u00f4ng n\u00eau kh\u00f4ng halogen. N\u1ebfu d\u1ef1 \u00e1n y\u00eau c\u1ea7u kh\u00f4ng halogen ho\u1eb7c ng\u00e2m n\u01b0\u1edbc bi\u1ec3n l\u00e2u, ch\u1ecdn c\u00e1p PUR (FESTOONFLEX, \u00d6LFLEX CRANE PUR; BUFLEX-M c\u1ee7a FeiChun). PUR g\u1ed1c polyether b\u1ec1n th\u1ee7y ph\u00e2n h\u01a1n g\u1ed1c polyester \u1edf kh\u00ed h\u1eadu n\u00f3ng \u1ea9m; FeiChun n\u00eau h\u1ea5p th\u1ee5 \u1ea9m d\u01b0\u1edbi 0,8 % cho PUR polyether so v\u1edbi 1,5 – 3 % c\u1ee7a 5GM3. \u0110\u00e2y l\u00e0 c\u00f4ng b\u1ed1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, c\u1ea7n bi\u00ean b\u1ea3n \u0111o theo t\u1eebng m\u00e3.<\/p><h3>S\u1ee3i quang trong c\u00e1p tang cu\u1ed1n: c\u1ea5u h\u00ecnh v\u00e0 suy hao?<\/h3><p>Datasheet c\u00f3 b\u1ed1n c\u1ea5u h\u00ecnh lai quang: 24\u00d71,5 + 12\u00d7(2E9LWL), 20\u00d72,5 + 6\u00d7(3E9LWL), 24\u00d72,5 + 6\u00d7(2E9LWL), 28\u00d72,5 + 2\u00d7(3G50LWL), t\u01b0\u01a1ng \u1ee9ng 24, 18, 12 v\u00e0 6 s\u1ee3i (s\u1ed1 s\u1ee3i suy t\u1eeb k\u00fd hi\u1ec7u). Suy hao t\u1ed1i \u0111a: G62,5 3,3 dB\/km \u1edf 850 nm; G50 2,8 dB\/km \u1edf 850 nm; E9 0,4 dB\/km \u1edf 1310 nm v\u00e0 0,3 dB\/km \u1edf 1550 nm. V\u1edbi 300 m E9 \u1edf 1310 nm, suy hao ri\u00eang s\u1ee3i t\u1ed1i \u0111a 0,12 dB; y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh l\u00e0 suy hao do u\u1ed1n v\u00e0 k\u00e9o khi cu\u1ed1n, n\u00ean c\u1ea7n OTDR tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n.<\/p><h3>C\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun gi\u00fap g\u00ec cho c\u00e1p ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n?<\/h3><p>FeiChun c\u00f4ng b\u1ed1 t\u1ef1 pha ch\u1ebf h\u1ee3p ch\u1ea5t PUR g\u1ed1c polyether, CPE, EPR li\u00ean k\u1ebft silane; ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc class 5; ph\u1ea7n t\u1eed ch\u1ecbu k\u00e9o aramid v\u00e0 b\u1ec7n ch\u1ed1ng xo\u1eafn cho BUFLEX-M; s\u1ee3i ch\u1eb7n n\u01b0\u1edbc v\u00e0 v\u1ecf CPE nhi\u1ec7t \u0111\u1edbi h\u00f3a cho c\u00e1p m\u1ecf; \u0111\u00f9n v\u00f2ng k\u00edn c\u00f3 \u0111o laser v\u00e0 ki\u1ec3m thi\u1ebfc b\u1eb1ng XRF. C\u00e1c s\u1ed1 li\u1ec7u hi\u1ec7n tr\u01b0\u1eddng l\u00e0 c\u00f4ng b\u1ed1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t; c\u1ea5u t\u1ea1o v\u00e0 s\u1ed1 li\u1ec7u th\u1eed ch\u00ednh th\u1ee9c ph\u1ea3i l\u1ea5y t\u1eeb b\u1ea3ng d\u1eef li\u1ec7u theo \u0111\u00fang m\u00e3.<\/p><h3>Ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun g\u1ed3m nh\u1eefng g\u00ec?<\/h3><p>Theo th\u00f4ng tin c\u1ee7a FeiChun: CE, UKCA, VDE, EAC, ATEX, IECEx v\u00e0 ch\u1ee9ng nh\u1eadn an to\u00e0n ch\u00e1y c\u1ee7a Nga. C\u1ea7n xin b\u1ea3n sao theo \u0111\u00fang m\u00e3 c\u00e1p, d\u1ea3i \u0111i\u1ec7n \u00e1p, ti\u1ebft di\u1ec7n v\u00e0 th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c; c\u00e1c ti\u00eau chu\u1ea9n trong datasheet tham kh\u1ea3o (DIN VDE 0250-814, VDE Reg. Nr. 7519, VDE 0298-4, IEC 60332-1-2) l\u00e0 tham chi\u1ebfu c\u1ee7a c\u00e1p Prysmian, kh\u00f4ng ph\u1ea3i ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun.<\/p><\/section><section id=\"src\"><h2>Ngu\u1ed3n<\/h2><ol class=\"refs\"><li>Prysmian, CORDAFLEX XPRT (N)SHTOEU 0,6\/1KV: Low voltage reeling cables (datasheet b\u1ea3n in 10\/10\/2026: ti\u00eau chu\u1ea9n, c\u1ea5u t\u1ea1o, \u0111i\u1ec7n, nhi\u1ec7t, h\u00f3a, s\u1ee3i quang, c\u01a1 h\u1ecdc, b\u1ea3ng k\u00edch th\u01b0\u1edbc, l\u1ef1c k\u00e9o, b\u00e1n k\u00ednh, d\u00f2ng) <a href=\"https:\/\/datasheet.prysmian.com\/pdf\/datasheet\/en\/511365\/DE00_CORDAFLEX_XPRT_NSHTOEU_1KV\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Prysmian, Redefining Crane Cable Excellence: XPRT, SMRT, SPCL, XTRM (brochure 2025: b\u1ea3ng \u00e1nh x\u1ea1 th\u01b0\u01a1ng hi\u1ec7u, k\u00e9o t\u0129nh\/\u0111\u1ed9ng, t\u1ed1c \u0111\u1ed9, m\u1ee9c t\u1ea3i c\u01a1 h\u1ecdc) <a href=\"https:\/\/de.prysmian.com\/sites\/de.prysmian.com\/files\/media\/documents\/Prysmian-Broschure-New%20Brands%20Crane%20Cables-A4-250318-lowres.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Faber Kabel, Low voltage Reeling Cable CORDAFLEX XPRT (N)SHTOEU (c\u00e1p 4\u00d716: ru\u1ed9t m\u1ea1 thi\u1ebfc FS, EPR 3GI3, v\u1ecf 5GM5, b\u1ec7n polyester, \u00b150 \u00b0\/m, v\u1ecf v\u00e0ng, 5\u00d7\u00d8, 240 m\/ph\u00fat) <a href=\"https:\/\/shop.faberkabel.de\/en\/Flexible-wires\/Rubber-insulated-cables\/Low-voltage-Reeling-Cable-CORDAFLEX-XPRT-N-SHTOEU\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Faber Kabel, PRYSMIAN CORDAFLEX(SMK) (N)SHTOEU (t\u1edd d\u1eef li\u1ec7u 27\/06\/2024: 6\u00d7\u00d8 chuy\u1ec3n \u0111\u1ed9ng, t\u1ed1c \u0111\u1ed9 cu\u1ed1n v\u00e0 festoon, th\u1eed u\u1ed1n ng\u01b0\u1ee3c, u\u1ed1n con l\u0103n, xo\u1eafn) <a href=\"https:\/\/shop.faberkabel.de\/out\/downloads\/uploads\/EN\/dbl_nshtoeu_smk.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Prysmian, CORDAFLEX(SMK) (N)SHTOEU: technical data (b\u1ea3n sao c\u1ee7a T&D: th\u1eed 3,5 kV 5 ph\u00fat, \u0111i\u1ec7n \u00e1p v\u1eadn h\u00e0nh t\u1ed1i \u0111a AC 0,7\/1,2 kV v\u00e0 DC 0,9\/1,8 kV, t\u01b0\u01a1ng th\u00edch bus) <a href=\"https:\/\/www.cablejoints.co.uk\/upload\/Low-Voltage-Flexible-Reeling-Cables-Prysmian-Protolon-Cordaflex-Cables.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Prysmian, Cranes application overview (CORDAFLEX(SMK): 30 N\/mm\u00b2, 240 m\/ph\u00fat, \u221235 \u2026 +80 \u00b0C, t\u1ea3i c\u01a1 r\u1ea5t cao) <a href=\"https:\/\/dk.prysmian.com\/sites\/dk.prysmian.com\/files\/2023-11\/Cranes%20Application%20Overview.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Prysmian, CORDAFLEX(SMK)-V (N)SHTOEU: low voltage cables for vertical reeling (cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng cho spreader) <a href=\"https:\/\/www.prysmian.com\/sites\/www.prysmian.com\/files\/media\/documents\/Low-Voltage-Vertical-Reeling.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Faber Kabel, PRYSMIAN Cordaflex(S) (N)SHTOEU (ph\u1ea7n t\u1eed \u0111\u1ee1 Kevlar, \u00b125 \u00b0\/m, 160 m\/ph\u00fat, chuy\u1ec3n \u0111\u1ed9ng \u221225 \u00b0C) <a href=\"https:\/\/shop.faberkabel.de\/out\/downloads\/uploads\/EN\/dbl_cordaflex_s_n_shtoeu.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Bayka, Strombelastbarkeit flexible Kupferkabel und Leitungen nach DIN VDE 0298-4 (h\u1ec7 s\u1ed1 vieladrig 10 – 61 l\u00f5i); Voltimum, Zuordnung von \u00dcberstrom-Schutzorganen (f3: 5, 7, 10 … 24 l\u00f5i) <a href=\"https:\/\/www.bayka.de\/wp-content\/uploads\/2022\/03\/TD06DE-Strombelastbarkeit-flexible-Kupferkabel-und-Leitungen.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a> <a href=\"https:\/\/content.voltimum.com\/de\/127030\/101.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>VDE Verlag, Leseprobe DIN VDE 0298-4:2013-06 (b\u1ea3ng 17: h\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cho ru\u1ed9t 90 \u00b0C: 40 \u00b0C 0,91; 55 \u00b0C 0,76) <a href=\"https:\/\/www.vde-verlag.de\/buecher\/leseprobe\/9783800746910_PROBE_01.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>VDE Verlag, DIN VDE 0298-4:2013-06 (m\u1ee5c l\u1ee5c: b\u1ea3ng 15, Belastbarkeit von Leitungen mit Nennspannungen ab 0,6\/1 kV) <a href=\"https:\/\/www.vde-verlag.de\/previewpdf\/70298016.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>LAPP, Assembly guidelines T4 cho \u00d6LFLEX CRANE (l\u00f5i tang, S-bend, r\u00e3nh, k\u1eb9p, t\u1ed1c \u0111\u1ed9, k\u00e9o, h\u1ec7 s\u1ed1 d\u00f2ng); b\u1ea3ng h\u1ec7 s\u1ed1 cho c\u00e1p qu\u1ea5n theo s\u1ed1 l\u1edbp tr\u00ean tang (Tabelle 12-5) <a href=\"https:\/\/t3.lappcdn.com\/fileadmin\/DAM\/Miltronic_Denmark\/4_servicecenter\/T4.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a> <a href=\"https:\/\/contentmedia.lappcdn.com\/e\/lapp\/fuk2Jf1cPlV6EesaZZFavA~~\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>LAPP, \u00d6LFLEX CRANE NSHT\u00d6U (VDE 0250-814, ru\u1ed9t m\u1ea1 thi\u1ebfc, v\u1ecf 5GM3, b\u1ec7n \u0111\u1ee1 trong v\u1ecf, R 5\u00d7D v\u00e0 6,25\u00d7D) <a href=\"https:\/\/products.lappgroup.com\/online-catalogue\/power-and-control-cables\/conveyor-technology\/reelable\/oelflex-crane-nshtoeu.html\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>LAPP, \u00d6LFLEX CRANE PUR (kh\u00f4ng halogen, \u0111\u1ebfn \u221240 \u00b0C, ph\u1ea7n t\u1eed \u0111\u1ee1 trung t\u00e2m, b\u1ec7n \u0111\u1ee1, R 7,5\u00d7D) <a href=\"https:\/\/products.lappgroup.com\/artno=0045211\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>LAPP, \u00d6LFLEX CRANE PUR 4G25 (\u00d8 27,6 mm, 1 480 kg\/km, th\u1eed 4 kV, v\u00e0ng) <a href=\"https:\/\/vn.lapp.com\/products\/0045232\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>LAPP, \u00d6LFLEX CRANE VS (N)SHT\u00d6U (v\u1ecf 5GM5, ph\u1ea7n t\u1eed \u0111\u1ee1 trung t\u00e2m, R 7,5\u00d7D) <a href=\"https:\/\/products.lappgroup.com\/online-catalogue\/power-and-control-cables\/conveyor-technology\/reelable\/oelflex-crane-vs-nshtoeu.html\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Conductix-Wampfler, Solutions for RTG electrification (tang cu\u1ed1n c\u00f3 \u0111\u1ed9ng c\u01a1 cho E-RTG, chi\u1ec1u d\u00e0i cu\u1ed1n \u0111\u1ebfn 400 m) <a href=\"https:\/\/transportevents.com\/presentations\/johor2018\/Conductix_WamplerGmbh.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Cavotec, Crane electrification for container terminals (E-RTG b\u1eb1ng tang cu\u1ed1n, t\u00edch h\u1ee3p s\u1ee3i quang) <a href=\"https:\/\/www.cavotec.com\/industry\/ports\/container-terminal\/crane-electrification\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>AJOT, Konecranes introduces the E-Hybrid RTG (RTG c\u1ea5p \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp t\u1eeb tang ho\u1eb7c thanh d\u1eabn \u0111\u1ebfn 400 kW; s\u1ea1c pin 60 kW) <a href=\"https:\/\/www.ajot.com\/news\/konecranes-introduces-the-e-hybrid-rtg-and-electric-empty-container-handler-on-a-global-scale\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Port Strategy, Converting diesel RTGs to electric (tang cu\u1ed1n so v\u1edbi thanh d\u1eabn) <a href=\"https:\/\/www.portstrategy.com\/?p=235288\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Gleason Reel, VFD reeling systems (tang monospiral t\u1ef1 d\u1eabn h\u01b0\u1edbng; \u0111i\u1ec1u khi\u1ec3n m\u00f4-men; cu\u1ed1n m\u1ed9t l\u1edbp) <a href=\"https:\/\/hubbellcdn.com\/brochure\/GLEASON_VariableFrequencyDrives_BROCHURE.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Conductix-Wampfler, Motor driven reels (tang monospiral \u00d8 1 100 – 8 000 mm; tang x\u1ebfp ng\u1eabu nhi\u00ean) <a href=\"https:\/\/www.conductix.ch\/sites\/default\/files\/downloads\/KAT7100-0002-E_Product_Overview_Motor_Driven_Reels.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Faber Kabel, TRATOSFLEX-ESDB 3\u00d725 + 3\u00d710 8,7\/15 kV (t\u1ed1c \u0111\u1ed9 theo ki\u1ec3u tang: monospiral 200 \/ 300, x\u1ebfp ng\u1eabu nhi\u00ean 60 m\/ph\u00fat) <a href=\"https:\/\/shop.faberkabel.de\/en\/Flexible-wires\/Trailing-cables\/Medium-voltage-reeling-cable-TRATOSFLEX-ESDB\/054103.html\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>NORRES, Pre-PUR (so s\u00e1nh PU g\u1ed1c ether v\u00e0 g\u1ed1c ester: th\u1ee7y ph\u00e2n, vi sinh, kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi) <a href=\"https:\/\/static.mercateo.com\/contentmanagement\/interview\/markenwelten\/norres\/uk\/mediathek\/medium_en.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>FeiChun, What Is Feichun VDE 0250 Reeling Cable? (h\u1ec7 k\u00fd hi\u1ec7u, NSHT\u00d6U, BUFLEX-M, TENAX-PUR, ch\u1ed1ng xo\u1eafn, v\u1eadt li\u1ec7u v\u1ecf, PUR g\u1ed1c polyether) <a href=\"https:\/\/feichuncables.com\/blog\/what-is-feichun-vde-0250-reeling-cable\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>FeiChun, About Feichun Cable (t\u1ef1 pha ch\u1ebf h\u1ee3p ch\u1ea5t, nhi\u1ec7t \u0111\u1edbi h\u00f3a, s\u1ed1 li\u1ec7u hi\u1ec7n tr\u01b0\u1eddng, s\u1ea3n xu\u1ea5t v\u00f2ng k\u00edn, ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, ph\u00e2n lo\u1ea1i tang cu\u1ed1n v\u00e0 k\u00e9o l\u00ea) <a href=\"https:\/\/feichuncables.com\/blog\/about-feichun-cable\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>FeiChun, CORDAFLEX (SMK) \u2014 Complete Low-Voltage Reeling Cable Series (b\u1ea3ng ma tr\u1eadn 105 d\u00f2ng, E-RTG, cu\u1ed1n th\u1eb3ng \u0111\u1ee9ng, Arctic, SMK-200) <a href=\"https:\/\/feichuncables.com\/blog\/cordaflex-smk-complete-low-voltage-reeling-cable-series\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Prysmian, FESTOONFLEX C-PUR-HF 0,6\/1KV datasheet (4\u00d725: \u00d8 24,5 – 26,2 mm, 1 360 kg\/km, R 157 mm, th\u1eed 2,5 kV, 138 A) <a href=\"https:\/\/datasheet.prysmian.com\/pdf\/datasheet\/en\/375015\/DE00_FESTOONFLEX_C_PUR_1KV\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>FeiChun, RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J 0,6\/1 kV: c\u00e1p festoon c\u00f3 m\u00e0n ch\u1eafn chung cho bi\u1ebfn t\u1ea7n (b\u00e0i k\u1ef9 thu\u1eadt ti\u1ebfng Vi\u1ec7t; b\u1ea3ng XPRT 4\u00d725) <a href=\"https:\/\/feichuncables.com\/blog\/rondoflex-c-fc-xprt-ngrdgcgoeu-j-06-1-kv-cap-festoon-co-man-chan-chung-cho-bien-tan-con-so-nao-quyet-dinh-khi-chon-cho-cau-cang-bang-tai-va-thiet-bi-mo\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>FeiChun Cable: th\u00f4ng tin v\u1ec1 ch\u1ee9ng nh\u1eadn c\u1ee7a c\u00f4ng ty (\u0111\u0103ng tr\u00ean c\u00e1c trang k\u1ef9 thu\u1eadt c\u1ee7a feichuncables.com). <\/li><\/ol><p class=\"small\">T\u00ean ti\u00eau chu\u1ea9n v\u00e0 th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u00ean th\u1ee9 ba (CORDAFLEX, RONDOFLEX, FESTOONFLEX, SPREADERFLEX, TROMMELFLEX, PROTOLON, PROTOFIRM, \u00d6LFLEX) ch\u1ec9 d\u00f9ng \u0111\u1ec3 nh\u1eadn di\u1ec7n k\u1ef9 thu\u1eadt, kh\u00f4ng h\u00e0m \u00fd li\u00ean k\u1ebft. S\u1ed1 li\u1ec7u c\u00e1c ngu\u1ed3n c\u00f3 th\u1ec3 kh\u00e1c nhau; h\u00e3y \u0111\u1ed1i chi\u1ebfu v\u1edbi phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a FeiChun cho \u0111\u00fang m\u00e3 v\u00e0 l\u00f4 h\u00e0ng.<\/p><\/section><\/main><footer><div class=\"wrap\"><div class=\"tag\">FEICHUN CABLE<\/div><p><strong>Tech@feichuncables.com<\/strong><br><strong>+86 13855123218<\/strong><\/p><p class=\"small\">CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV – b\u00e0i k\u1ef9 thu\u1eadt, c\u1eadp nh\u1eadt 10\/10\/2026.<\/p><\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"CORDAFLEX XPRT (N)…","protected":false},"author":1,"featured_media":78353,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[67084],"tags":[16,152,107,111,139,214,204,17],"class_list":["post-78352","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cap-cuon","tag-din-vde-0250","tag-heavy-duty-mining-cable","tag-heavy-duty-e-loader-mining-cable","tag-mining-cable","tag-mining-cables","tag-mining-power-cable","tag-mining-trailing-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/78352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=78352"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/78352\/revisions"}],"predecessor-version":[{"id":78355,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/78352\/revisions\/78355"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/78353"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=78352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=78352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=78352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":78352,"date":"2026-10-10T16:47:09","date_gmt":"2026-10-10T08:47:09","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=78352"},"modified":"2026-10-10T16:47:16","modified_gmt":"2026-10-10T08:47:16","slug":"cordaflex-xprt-nshtoeu-06-1-kv-cap-tang-cuon-ha-ap-vo-cao-su-pcp-ben-polyester-chong-xoan-cho-cau-cang-e-rtg-rmg-va-thiet-bi-mo-con-so-nao-quyet-dinh-khi-chon-cap-chiu-keo-chiu-xoan-va-chong","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/cordaflex-xprt-nshtoeu-06-1-kv-cap-tang-cuon-ha-ap-vo-cao-su-pcp-ben-polyester-chong-xoan-cho-cau-cang-e-rtg-rmg-va-thiet-bi-mo-con-so-nao-quyet-dinh-khi-chon-cap-chiu-keo-chiu-xoan-va-chong\/","title":{"rendered":"CORDAFLEX XPRT (N)SHTOEU 0,6\/1 kV: c\u00e1p tang cu\u1ed1n h\u1ea1 \u00e1p v\u1ecf cao su PCP, b\u1ec7n polyester ch\u1ed1ng xo\u1eafn cho c\u1ea9u c\u1ea3ng E-RTG, RMG v\u00e0 thi\u1ebft b\u1ecb m\u1ecf – con s\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn c\u00e1p ch\u1ecbu k\u00e9o, ch\u1ecbu xo\u1eafn v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, v\u00e0 c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p m\u1ecf ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n"},"content":{"rendered":"\n