{"id":78258,"date":"2026-10-09T11:25:28","date_gmt":"2026-10-09T03:25:28","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=78258"},"modified":"2026-10-09T11:25:33","modified_gmt":"2026-10-09T03:25:33","slug":"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","status":"publish","type":"post","link":"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\/","title":{"rendered":"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 – con s\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn cho c\u1ea9u c\u1ea3ng, b\u0103ng t\u1ea3i v\u00e0 thi\u1ebft b\u1ecb m\u1ecf"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\nRONDOFLEX (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, Zt, \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh 2 400 V v\u00e0 ch\u1ecdn h\u1ecd c\u00e1p<\/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\": \"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 - con s\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn cho c\u1ea9u c\u1ea3ng, b\u0103ng t\u1ea3i v\u00e0 thi\u1ebft b\u1ecb m\u1ecf\", \"inLanguage\": \"vi\", \"dateModified\": \"2026-10-09\", \"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\": \"RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J 0,6\/1 kV l\u00e0 lo\u1ea1i c\u00e1p g\u00ec?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"C\u00e1p tr\u00f2n h\u1ea1 \u00e1p 0,6\/1 kV c\u00f3 m\u00e0n ch\u1eafn chung b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc (ph\u1ee7 tr\u00ean 80 %, tr\u1edf kh\u00e1ng truy\u1ec1n d\u01b0\u1edbi 100 m\u03a9\/m \u1edf \u2264 30 MHz), ru\u1ed9t \u0111\u1ed3ng class 5, c\u00e1ch \u0111i\u1ec7n EPR, v\u1ecf trong EPR GM1b v\u00e0 v\u1ecf ngo\u00e0i PCP 5GM3. D\u00f9ng cho festoon tr\u00ean c\u1ea9u gi\u00e0n, b\u0103ng t\u1ea3i di \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng kho t\u1ef1 \u0111\u1ed9ng v\u00e0 l\u00e0m c\u00e1p c\u1ea5p ngu\u1ed3n motor qua bi\u1ebfn t\u1ea7n t\u1edbi 690 V.\"}}, {\"@type\": \"Question\", \"name\": \"L\u1ef1c k\u00e9o, t\u1ed1c \u0111\u1ed9 v\u00e0 xo\u1eafn cho ph\u00e9p?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Theo datasheet: l\u1ef1c k\u00e9o 15 N\/mm\u00b2 tr\u00ean t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1c ru\u1ed9t pha, festoon (xe con) t\u1edbi 240 m\/ph\u00fat, kh\u00f4ng cho ph\u00e9p xo\u1eafn. T\u1ed5ng h\u1ee3p c\u1ee7a FeiChun cho nh\u00e3n XPRT ghi 15\/20 N\/mm\u00b2 t\u0129nh\/\u0111\u1ed9ng, ch\u01b0a \u0111\u1ed1i chi\u1ebfu v\u1edbi t\u00e0i li\u1ec7u g\u1ed1c.\"}}, {\"@type\": \"Question\", \"name\": \"B\u00e1n k\u00ednh u\u1ed1n v\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e1y v\u00f2ng festoon?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"B\u00e1n k\u00ednh 4\u00d7\u00d8 khi c\u1ed1 \u0111\u1ecbnh v\u00e0 5\u00d7\u00d8 khi chuy\u1ec3n \u0111\u1ed9ng. V\u1edbi 3\u00d750+3\u00d710 (\u00d8 l\u1edbn nh\u1ea5t 38,4 mm): R chuy\u1ec3n \u0111\u1ed9ng 192 mm, \u0111\u00e1y v\u00f2ng t\u1ed1i thi\u1ec3u 384 mm; kho\u1ea3ng c\u00e1ch \u0111\u1ed5i chi\u1ec1u ch\u1eef S kho\u1ea3ng 768 mm theo quy t\u1eafc 20\u00d7D c\u1ee7a h\u1ecd RONDOFLEX (t\u00e1c gi\u1ea3 \u00e1p d\u1ee5ng).\"}}, {\"@type\": \"Question\", \"name\": \"\u0110i\u1ec7n \u00e1p \u0111\u1ec9nh 2 400 V c\u00f3 \u0111\u1ee7 cho bi\u1ebfn t\u1ea7n 690 V?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"\u0110i\u1ec7n \u00e1p thanh c\u00e1i DC \u1edf l\u01b0\u1edbi 690 V kho\u1ea3ng 932 V; v\u1edbi dung sai l\u01b0\u1edbi 10 % v\u00e0 ph\u1ea3n x\u1ea1 s\u00f3ng l\u00fd t\u01b0\u1edfng, \u0111\u1ec9nh c\u00f3 th\u1ec3 t\u1edbi kho\u1ea3ng 2 049 V, c\u00f2n kho\u1ea3ng 15 % bi\u00ean so v\u1edbi 2 400 V. C\u1ea7n h\u1ecfi h\u00e3ng bi\u1ebfn t\u1ea7n v\u1ec1 dV\/dt v\u00e0 chi\u1ec1u d\u00e0i c\u00e1p, v\u00e0 d\u00f9ng b\u1ed9 l\u1ecdc dV\/dt n\u1ebfu c\u1ea7n.\"}}, {\"@type\": \"Question\", \"name\": \"N\u1ed1i m\u00e0n ch\u1eafn th\u1ebf n\u00e0o cho \u0111\u00fang?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"N\u1ed1i 360\u00b0 b\u1eb1ng gland EMC \u1edf c\u1ea3 hai \u0111\u1ea7u (bi\u1ebfn t\u1ea7n v\u00e0 h\u1ed9p \u0111\u1ea5u motor), ho\u1eb7c \u0111u\u00f4i n\u1ed1i r\u1ea5t ng\u1eafn; n\u1ed1i m\u1ed9t \u0111\u1ea7u ho\u1eb7c \u0111u\u00f4i d\u00e0i l\u00e0m m\u1ea5t hi\u1ec7u qu\u1ea3 \u1edf d\u1ea3i MHz v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1eddng ph\u00f3ng qua \u1ed5 tr\u1ee5c.\"}}, {\"@type\": \"Question\", \"name\": \"Kh\u00e1c g\u00ec RONDOFLEX th\u01b0\u1eddng v\u00e0 CHAIN?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"RONDOFLEX th\u01b0\u1eddng kh\u00f4ng c\u00f3 m\u00e0n chung, th\u1eed 3,5 kV, cho xo\u1eafn \u00b125 \u00b0\/m v\u00e0 cu\u1ed1n tang t\u1edbi 60 m\/ph\u00fat. (C)-FC c\u00f3 m\u00e0n chung, th\u1eed 5 kV, kh\u00f4ng cho xo\u1eafn. CHAIN d\u00f9ng v\u1ecf EVA cho x\u00edch d\u1eabn c\u00e1p, h\u00e0nh tr\u00ecnh d\u00e0i v\u00e0 m\u00e0i m\u00f2n. C\u00e1p c\u00f3 m\u00e0n ch\u1eafn n\u1eb7ng h\u01a1n b\u1ea3n kh\u00f4ng m\u00e0n ch\u1eafn kho\u1ea3ng 11 - 37 % t\u00f9y c\u1ee1.\"}}, {\"@type\": \"Question\", \"name\": \"C\u00f3 d\u00f9ng cho x\u00edch d\u1eabn c\u00e1p ho\u1eb7c tang cu\u1ed1n kh\u00f4ng?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Kh\u00f4ng. Datasheet (C)-FC ch\u1ec9 n\u00eau festoon v\u00e0 kh\u00f4ng cho xo\u1eafn; x\u00edch d\u1eabn c\u00e1p d\u00f9ng h\u1ecd CHAIN, tang cu\u1ed1n d\u00f9ng c\u00e1p tang cu\u1ed1n chuy\u00ean d\u1ee5ng.\"}}, {\"@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; s\u1ed1 \u0111\u0103ng k\u00fd VDE v\u00e0 GOST-R trong datasheet tham kh\u1ea3o thu\u1ed9c c\u00e1p c\u1ee7a Prysmian.\"}}]}<\/script><header class=\"doc-header\"><div class=\"container wrap\"><div class=\"tag\">FEICHUN CABLE \u00b7 B\u00c0I K\u1ef8 THU\u1eacT<\/div><h1>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 – con s\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn cho c\u1ea9u c\u1ea3ng, b\u0103ng t\u1ea3i v\u00e0 thi\u1ebft b\u1ecb m\u1ecf<\/h1><p class=\"lead\">B\u00e0i vi\u1ebft ph\u00e2n t\u00edch c\u1ea5u t\u1ea1o c\u00e1p festoon 0,6\/1 kV c\u00f3 m\u00e0n ch\u1eafn chung, ki\u1ec3m tra b\u1eb1ng t\u00ednh to\u00e1n c\u00e1c th\u00f4ng s\u1ed1 trong datasheet (b\u00e1n k\u00ednh v\u00f2ng festoon, l\u1ef1c k\u00e9o, d\u00f2ng theo nhi\u1ec7t \u0111\u1ed9, s\u1ee5t \u00e1p, \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh v\u00e0 s\u00f3ng ph\u1ea3n x\u1ea1 \u1edf bi\u1ebfn t\u1ea7n, tr\u1edf kh\u00e1ng truy\u1ec1n, d\u00f2ng s\u1ef1 c\u1ed1 qua m\u00e0n ch\u1eafn v\u00e0 PE), so s\u00e1nh v\u1edbi RONDOFLEX th\u01b0\u1eddng, CHAIN v\u00e0 FESTOONFLEX C PUR-HF, ph\u00e2n \u0111\u1ecbnh ranh gi\u1edbi s\u1eed d\u1ee5ng (festoon, ngu\u1ed3n bi\u1ebfn t\u1ea7n, x\u00edch d\u1eabn c\u00e1p, tang cu\u1ed1n, k\u00e9o l\u00ea), tr\u00ecnh b\u00e0y c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p 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 5 kV \u00b7 \u0111\u1ec9nh 2 400 V<\/span><span class=\"badge\">Bi\u1ebfn t\u1ea7n \u2264 690 V<\/span><span class=\"badge\">B\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc > 80 %<\/span><span class=\"badge\">Z<sub>t<\/sub> < 100 m\u03a9\/m \u1edf 30 MHz<\/span><span class=\"badge\">K\u00e9o 15 N\/mm\u00b2<\/span><span class=\"badge\">Festoon 240 m\/ph\u00fat<\/span><span class=\"badge\">4 l\u00f5i \u2264 10 mm\u00b2 \u00b7 3 l\u00f5i + 3 PE t\u1eeb 16 mm\u00b2<\/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> Trang catalogue Prysmian c\u1ee7a m\u00e3 XPRT ch\u1ea1y trong \u1ee9ng d\u1ee5ng \u0111\u1ed9ng n\u00ean kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u1ef1c ti\u1ebfp. C\u1ea5u t\u1ea1o v\u00e0 th\u00f4ng s\u1ed1 \u0111i\u1ec7n – c\u01a1 l\u1ea5y t\u1eeb datasheet RONDOFLEX(C)-FC (N)GRDGCGOEU-J c\u1ee7a Prysmian, b\u1ea3n 23\/02\/2016<sup class=\"ref-n\">[1]<\/sup>, \u0111\u1ed1i chi\u1ebfu v\u1edbi t\u00f3m t\u1eaft c\u1ee7a nh\u00e0 ph\u00e2n ph\u1ed1i<sup class=\"ref-n\">[3]<\/sup> v\u00e0 Faber<sup class=\"ref-n\">[4]<\/sup>; b\u1ea3ng k\u00edch th\u01b0\u1edbc XPRT (15 m\u00e3) l\u1ea5y t\u1eeb nh\u00e0 ph\u00e2n ph\u1ed1i Vijselaar<sup class=\"ref-n\">[2]<\/sup>; so s\u00e1nh v\u1edbi h\u1ecd CHAIN v\u00e0 FESTOONFLEX<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[5]<\/sup><sup class=\"ref-n\">[6]<\/sup>; s\u00f3ng ph\u1ea3n x\u1ea1 v\u00e0 n\u1ed1i m\u00e0n ch\u1eafn t\u1eeb t\u00e0i li\u1ec7u v\u1ec1 c\u00e1p bi\u1ebfn t\u1ea7n<sup class=\"ref-n\">[11]<\/sup><sup class=\"ref-n\">[12]<\/sup>; c\u00f4ng b\u1ed1 v\u1ec1 v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a FeiChun<sup class=\"ref-n\">[8]<\/sup><sup class=\"ref-n\">[9]<\/sup><sup class=\"ref-n\">[10]<\/sup>. C\u00e1c con s\u1ed1 t\u00ednh (l\u1ef1c k\u00e9o, chi\u1ec1u d\u00e0i treo, d\u00f2ng theo nhi\u1ec7t \u0111\u1ed9, s\u1ee5t \u00e1p, \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh, d\u00f2ng s\u1ef1 c\u1ed1, \u0111i\u1ec7n \u00e1p nhi\u1ec5u c\u1ea3m \u1ee9ng) do t\u00e1c gi\u1ea3 t\u00ednh theo c\u00f4ng th\u1ee9c trong b\u00e0i. <b>RONDOFLEX v\u00e0 XPRT 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. L\u1ef1c k\u00e9o \u0111\u1ed9ng 20 N\/mm\u00b2 c\u1ee7a nh\u00e3n XPRT l\u1ea5y t\u1eeb t\u1ed5ng h\u1ee3p c\u1ee7a FeiChun<sup class=\"ref-n\">[8]<\/sup>, t\u00f4i ch\u01b0a \u0111\u1ed1i chi\u1ebfu v\u1edbi t\u00e0i li\u1ec7u g\u1ed1c c\u1ee7a Prysmian. S\u1ed1 li\u1ec7u ch\u00ednh th\u1ee9c cho c\u00e1p c\u1ee7a FeiChun (c\u1ea5u t\u1ea1o, k\u00edch th\u01b0\u1edbc, Z<sub>t<\/sub> th\u1ef1c \u0111o, ti\u1ebft di\u1ec7n m\u00e0n ch\u1eafn v\u00e0 PE, 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.<\/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 festoon v\u00e0 bi\u1ebfn t\u1ea7n<\/a><\/li><li><a href=\"#s6\">EMC trong th\u1ef1c t\u1ebf l\u1eafp \u0111\u1eb7t<\/a><\/li><li><a href=\"#s7\">So s\u00e1nh c\u00e1c h\u1ecd c\u00e1p festoon<\/a><\/li><li><a href=\"#s8\">\u1ee8ng d\u1ee5ng v\u00e0 ranh gi\u1edbi<\/a><\/li><li><a href=\"#s9\">C\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun<\/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=\"#s7\">C\u00e1p (C)-FC kh\u00e1c RONDOFLEX th\u01b0\u1eddng \u1edf \u0111\u00e2u?<\/a><\/li><li><a href=\"#s5\">B\u00e1n k\u00ednh v\u00f2ng festoon t\u1ed1i thi\u1ec3u?<\/a><\/li><li><a href=\"#s5\">\u0110i\u1ec7n \u00e1p \u0111\u1ec9nh 2 400 V c\u00f3 \u0111\u1ee7 cho bi\u1ebfn t\u1ea7n 690 V?<\/a><\/li><li><a href=\"#s6\">N\u1ed1i m\u00e0n ch\u1eafn hai \u0111\u1ea7u th\u1ebf n\u00e0o cho \u0111\u00fang?<\/a><\/li><li><a href=\"#s8\">D\u00f9ng cho x\u00edch d\u1eabn c\u00e1p, tang cu\u1ed1n \u0111\u01b0\u1ee3c kh\u00f4ng?<\/a><\/li><li><a href=\"#s7\">V\u1ecf PCP, EVA hay PUR cho c\u1ea3ng n\u1eafng n\u00f3ng?<\/a><\/li><li><a href=\"#s10\">N\u00ean y\u00eau c\u1ea7u bi\u00ean b\u1ea3n th\u1eed g\u00ec ngo\u00e0i th\u1eed \u0111i\u1ec7n \u00e1p?<\/a><\/li><\/ul><\/div><section id=\"s1\"><h2>1. T\u1ed5ng quan v\u00e0 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u<\/h2>\n<p>RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J 0,6\/1 kV l\u00e0 c\u00e1p tr\u00f2n h\u1ea1 \u00e1p c\u00f3 m\u00e0n ch\u1eafn chung, thi\u1ebft k\u1ebf cho h\u1ec7 festoon tr\u00ean c\u1ea9u gi\u00e0n, h\u1ec7 th\u1ed1ng kho t\u1ef1 \u0111\u1ed9ng, b\u0103ng t\u1ea3i di \u0111\u1ed9ng, m\u00e1y c\u00f4ng c\u1ee5 v\u00e0 cho c\u1ea3 vai tr\u00f2 c\u00e1p m\u1ec1m c\u1ea5p ngu\u1ed3n motor qua bi\u1ebfn t\u1ea7n<sup class=\"ref-n\">[2]<\/sup>. H\u00e3ng n\u00eau r\u00f5 \u0111i\u1ec3m d\u00f9ng: n\u01a1i c\u00e1p l\u1ef1c g\u00e2y nhi\u1ec5u cho c\u00e1p d\u1eef li\u1ec7u, ho\u1eb7c n\u01a1i ph\u1ea3i \u0111\u1ea1t gi\u00e1 tr\u1ecb ph\u00e1t x\u1ea1 t\u1ed1i \u0111a theo EN 55011\/55022<sup class=\"ref-n\">[1]<\/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 v\u00e0 m\u1ecf, \u0111\u00e2y l\u00e0 c\u00e1p \u00abm\u1ed9t m\u00ecnh \u0111\u1ea3m nhi\u1ec7m hai vi\u1ec7c\u00bb: ch\u1ecbu u\u1ed1n l\u1eb7p trong v\u00f2ng festoon v\u00e0 l\u00e0m \u0111\u01b0\u1eddng n\u1ed1i bi\u1ebfn t\u1ea7n – motor c\u00f3 ki\u1ec3m so\u00e1t nhi\u1ec5u. C\u00e1i gi\u00e1 l\u00e0 hai gi\u1edbi h\u1ea1n r\u00f5 r\u00e0ng trong datasheet: kh\u00f4ng cho ph\u00e9p xo\u1eafn, v\u00e0 h\u00e3ng kh\u00f4ng khuy\u1ebfn ngh\u1ecb d\u00f9ng c\u1ee1 l\u1edbn h\u01a1n 3\u00d750 mm\u00b2 cho festoon<sup class=\"ref-n\">[1]<\/sup>.<\/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>(C)-FC.<\/b> C l\u00e0 m\u00e0n ch\u1eafn chung (Copper screen), FC l\u00e0 cho bi\u1ebfn t\u1ea7n (Frequency Converter). Kh\u00e1c v\u1edbi c\u00e1p RONDOFLEX th\u00f4ng th\u01b0\u1eddng, m\u00e0n ch\u1eafn b\u1ec7n n\u1eb1m gi\u1eefa v\u1ecf trong v\u00e0 v\u1ecf ngo\u00e0i<sup class=\"ref-n\">[1]<\/sup>.<\/li>\n<li><b>-J.<\/b> J l\u00e0 c\u00f3 d\u00e2y n\u1ed1i \u0111\u1ea5t xanh – v\u00e0ng; -O l\u00e0 kh\u00f4ng c\u00f3. C\u1ee1 \u0111\u1ebfn 10 mm\u00b2 l\u00e0 c\u1ea5u h\u00ecnh 4 l\u00f5i; t\u1eeb 16 mm\u00b2 l\u00e0 ba ru\u1ed9t pha v\u00e0 d\u00e2y PE t\u00e1ch th\u00e0nh ba ph\u1ea7n n\u1eb1m trong c\u00e1c khe gi\u1eefa l\u00f5i<sup class=\"ref-n\">[1]<\/sup>.<\/li>\n<li><b>XPRT.<\/b> Prysmian x\u1ebfp XPRT v\u00e0o nh\u00f3m \u00abc\u00f4ng ngh\u1ec7 m\u1edbi\u00bb XPRT, SMRT, SPCL, XTRM<sup class=\"ref-n\">[7]<\/sup>; c\u00e1c ngu\u1ed3n t\u00f4i \u0111\u1ecdc kh\u00f4ng gi\u1ea3i th\u00edch kh\u00e1c bi\u1ec7t h\u1ee3p ch\u1ea5t. V\u1edbi c\u00e1c m\u00e3 d\u00f9ng chung, b\u1ea3ng k\u00edch th\u01b0\u1edbc v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng XPRT c\u1ee7a nh\u00e0 ph\u00e2n ph\u1ed1i tr\u00f9ng v\u1edbi datasheet (C)-FC c\u0169; XPRT b\u1ed5 sung ba m\u00e3: 4\u00d716, 4\u00d725 v\u00e0 3\u00d7185+3\u00d735<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[2]<\/sup>. FeiChun t\u1ed5ng h\u1ee3p r\u1eb1ng b\u1ea3n XPRT hi\u1ec7n h\u00e0nh ghi l\u1ef1c k\u00e9o 15\/20 N\/mm\u00b2 (t\u0129nh\/\u0111\u1ed9ng) v\u00e0 240 m\/ph\u00fat<sup class=\"ref-n\">[8]<\/sup>; t\u00f4i ch\u01b0a \u0111\u1ed1i chi\u1ebfu \u0111\u01b0\u1ee3c v\u1edbi t\u00e0i li\u1ec7u g\u1ed1c c\u1ee7a Prysmian.<\/li>\n<\/ul>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:950px\"><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>0,6\/1 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><\/td><td>m\u1ea1ch \u0111\u1ed9ng l\u1ef1c v\u00e0 bi\u1ebfn t\u1ea7n h\u1ea1 \u00e1p<\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p th\u1eed v\u00e0 \u0111\u1ec9nh<\/td><td>th\u1eed xoay chi\u1ec1u 5 kV (5 ph\u00fat); \u0111\u1ec9nh cho ph\u00e9p 2 400 V; n\u1ed1i bi\u1ebfn t\u1ea7n t\u1ed1i \u0111a 690 V<sup class=\"ref-n\">[1]<\/sup><\/td><td>cao h\u01a1n b\u1ea3n kh\u00f4ng m\u00e0n ch\u1eafn (3,5 kV) \u0111\u1ec3 ch\u1ecbu xung c\u1ee7a bi\u1ebfn t\u1ea7n<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n<\/td><td>d\u1ef1a tr\u00ean DIN VDE 0250-814; VDE Reg. Nr. 7841; GOST-R<sup class=\"ref-n\">[1]<\/sup><\/td><td>ch\u1ee9ng nh\u1eadn c\u1ee7a h\u1ecd c\u00e1p Prysmian, kh\u00f4ng chuy\u1ec3n sang c\u00e1p h\u00e3ng kh\u00e1c<\/td><\/tr><tr><td>Ru\u1ed9t<\/td><td>\u0111\u1ed3ng tr\u1ea7n class 5; d\u00e2y PE \u0111\u1ed3ng m\u1ea1 thi\u1ebfc class FS<sup class=\"ref-n\">[1]<\/sup><\/td><td>m\u1ec1m cho u\u1ed1n l\u1eb7p; PE r\u1ea5t m\u1ea3nh<\/td><\/tr><tr><td>C\u00e1ch \u0111i\u1ec7n<\/td><td>EPR PROTOLON MS, t\u1ed1i thi\u1ec3u 3GI3<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[3]<\/sup><\/td><td>cao su EPR, ch\u1ecbu u\u1ed1n l\u1eb7p t\u1ed1t h\u01a1n nh\u1ef1a c\u1ee9ng<\/td><\/tr><tr><td>M\u00e0n ch\u1eafn chung<\/td><td>b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, \u0111\u1ed9 ph\u1ee7 > 80 %, Z<sub>t<\/sub> < 100 m\u03a9\/m \u1edf \u2264 30 MHz<sup class=\"ref-n\">[1]<\/sup><\/td><td>gi\u1ea3m ph\u00e1t x\u1ea1 theo EN 55011\/55022<\/td><\/tr><tr><td>V\u1ecf<\/td><td>trong: EPR GM1b \u0111en; ngo\u00e0i: PCP 5GM3 \u0111en<sup class=\"ref-n\">[1]<\/sup><\/td><td>ch\u1ecbu d\u1ea7u, ozone, UV, \u1ea9m<\/td><\/tr><tr><td>C\u01a1 h\u1ecdc<\/td><td>15 N\/mm\u00b2; kh\u00f4ng cho ph\u00e9p xo\u1eafn; festoon t\u1edbi 240 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><td>ch\u1ec9 c\u00f3 festoon trong datasheet<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9<\/td><td>90 \u00b0C l\u00e0m vi\u1ec7c; 250 \u00b0C ng\u1eafn m\u1ea1ch; c\u1ed1 \u0111\u1ecbnh \u221250 \u2026 +80 \u00b0C; chuy\u1ec3n \u0111\u1ed9ng \u221235 \u2026 +80 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><td>chuy\u1ec3n \u0111\u1ed9ng \u1edf m\u1ee9c \u221235 \u00b0C<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section><section id=\"s2\"><h2>2. C\u1ea5u t\u1ea1o: ru\u1ed9t class 5, PE t\u00e1ch ba v\u00e0 m\u00e0n ch\u1eafn b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc<\/h2>\n<p>T\u1eeb trong ra ngo\u00e0i: ru\u1ed9t \u0111\u1ed3ng tr\u1ea7n class 5; c\u00e1ch \u0111i\u1ec7n EPR; ba ho\u1eb7c b\u1ed1n l\u00f5i xo\u1eafn v\u1edbi b\u01b0\u1edbc ng\u1eafn; \u1edf c\u1ee1 t\u1eeb 16 mm\u00b2 tr\u1edf l\u00ean, d\u00e2y PE m\u1ea3nh \u0111\u1eb7t trong ba khe gi\u1eefa c\u00e1c l\u00f5i; v\u1ecf trong cao su EPR; l\u1edbp b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc ph\u1ee7 chung; v\u1ecf ngo\u00e0i PCP \u0111en<sup class=\"ref-n\">[1]<\/sup>.<\/p>\n<div class=\"svg\"><svg viewBox=\"0 0 1180 560\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"S\u01a1 \u0111\u1ed3 m\u1eb7t c\u1eaft c\u00e1p RONDOFLEX (C)-FC (N)GRDGCGOEU-J 0,6\/1 kV: b\u00ean tr\u00e1i c\u1ea5u t\u1ea1o 3 l\u00f5i v\u00e0 3 d\u00e2y PE t\u00e1ch ba cho c\u1ee1 t\u1eeb 16 mm2, b\u00ean ph\u1ea3i c\u1ea5u t\u1ea1o 4 l\u00f5i cho c\u1ee1 \u0111\u1ebfn 10 mm2; v\u1ecf trong EPR, m\u00e0n ch\u1eafn b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, v\u1ecf ngo\u00e0i PCP\"><defs><pattern id=\"cuStrandB\" width=\"5\" height=\"5\" patternUnits=\"userSpaceOnUse\"><rect width=\"5\" height=\"5\" fill=\"#7a5418\"\/><circle cx=\"2.5\" cy=\"2.5\" r=\"2.1\" fill=\"#e9c46a\"\/><\/pattern><pattern id=\"tinBraid\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#6f7b82\"\/><rect width=\"8\" height=\"3.2\" fill=\"#cfd8dc\"\/><\/pattern><pattern id=\"gyStripe\" width=\"8\" height=\"8\" patternUnits=\"userSpaceOnUse\" patternTransform=\"rotate(45)\"><rect width=\"8\" height=\"8\" fill=\"#2fa84f\"\/><rect width=\"8\" height=\"4\" fill=\"#f2d13a\"\/><\/pattern><\/defs><rect width=\"1180\" height=\"560\" fill=\"#0e1a1e\"\/><circle cx=\"215.0\" cy=\"270.0\" r=\"205\" fill=\"#23272b\" stroke=\"#0a1014\" stroke-width=\"3\"\/><circle cx=\"215.0\" cy=\"270.0\" r=\"164.0\" fill=\"none\" stroke=\"url(#tinBraid)\" stroke-width=\"12.299999999999999\"\/><circle cx=\"215.0\" cy=\"270.0\" r=\"154.775\" fill=\"#3a3f45\" stroke=\"#0a1014\" stroke-width=\"1.2\"\/><circle cx=\"215.0\" cy=\"205.3\" r=\"56\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"\/><circle cx=\"215.0\" cy=\"205.3\" r=\"37\" fill=\"url(#cuStrandB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"\/><text x=\"215.0\" y=\"161.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><circle cx=\"271.0\" cy=\"302.3\" r=\"56\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"\/><circle cx=\"271.0\" cy=\"302.3\" r=\"37\" fill=\"url(#cuStrandB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"\/><text x=\"271.0\" y=\"258.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><circle cx=\"159.0\" cy=\"302.3\" r=\"56\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"\/><circle cx=\"159.0\" cy=\"302.3\" r=\"37\" fill=\"url(#cuStrandB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"\/><text x=\"159.0\" y=\"258.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><circle cx=\"280.8\" cy=\"232.0\" r=\"15\" fill=\"url(#gyStripe)\" stroke=\"#0a1014\" stroke-width=\"1\"\/><circle cx=\"215.0\" cy=\"346.0\" r=\"15\" fill=\"url(#gyStripe)\" stroke=\"#0a1014\" stroke-width=\"1\"\/><circle cx=\"149.2\" cy=\"232.0\" r=\"15\" fill=\"url(#gyStripe)\" stroke=\"#0a1014\" stroke-width=\"1\"\/><text x=\"215\" y=\"508\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13.5\" fill=\"#e8c37b\" font-weight=\"bold\">3\u00d750+3\u00d710 (c\u1ee1 t\u1eeb 16 mm\u00b2 tr\u1edf l\u00ean)<\/text><circle cx=\"620.0\" cy=\"270.0\" r=\"150\" fill=\"#23272b\" stroke=\"#0a1014\" stroke-width=\"3\"\/><circle cx=\"620.0\" cy=\"270.0\" r=\"120.0\" fill=\"none\" stroke=\"url(#tinBraid)\" stroke-width=\"9.0\"\/><circle cx=\"620.0\" cy=\"270.0\" r=\"113.25\" fill=\"#3a3f45\" stroke=\"#0a1014\" stroke-width=\"1.2\"\/><circle cx=\"576.0\" cy=\"226.0\" r=\"44\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"\/><circle cx=\"576.0\" cy=\"226.0\" r=\"27\" fill=\"url(#cuStrandB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"\/><text x=\"576.0\" y=\"193.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><circle cx=\"664.0\" cy=\"226.0\" r=\"44\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"\/><circle cx=\"664.0\" cy=\"226.0\" r=\"27\" fill=\"url(#cuStrandB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"\/><text x=\"664.0\" y=\"193.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><circle cx=\"664.0\" cy=\"314.0\" r=\"44\" fill=\"#e6dcc3\" stroke=\"#0a1014\" stroke-width=\"1.5\"\/><circle cx=\"664.0\" cy=\"314.0\" r=\"27\" fill=\"url(#cuStrandB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"\/><text x=\"664.0\" y=\"281.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><circle cx=\"576.0\" cy=\"314.0\" r=\"44\" fill=\"url(#gyStripe)\" stroke=\"#0a1014\" stroke-width=\"1.5\"\/><circle cx=\"576.0\" cy=\"314.0\" r=\"27\" fill=\"url(#cuStrandB)\" stroke=\"#c47a3a\" stroke-width=\"1.5\"\/><text x=\"620\" y=\"508\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13.5\" fill=\"#e8c37b\" font-weight=\"bold\">4\u00d710 (c\u1ee1 \u0111\u1ebfn 10 mm\u00b2: 4 l\u00f5i, m\u1ed9t l\u00f5i xanh – v\u00e0ng)<\/text><circle cx=\"215.0\" cy=\"205.3\" r=\"9\" fill=\"#38c8e8\" stroke=\"#0a1014\" stroke-width=\"1\"\/><text x=\"215.0\" y=\"209.8\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><circle cx=\"172.0\" cy=\"172.3\" r=\"9\" fill=\"#e8c37b\" stroke=\"#0a1014\" stroke-width=\"1\"\/><text x=\"172.0\" y=\"176.8\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><circle cx=\"280.8\" cy=\"232.0\" r=\"9\" fill=\"#5fd88a\" stroke=\"#0a1014\" stroke-width=\"1\"\/><text x=\"280.8\" y=\"236.5\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><circle cx=\"75.4\" cy=\"320.8\" r=\"9\" fill=\"#c98aff\" stroke=\"#0a1014\" stroke-width=\"1\"\/><text x=\"75.4\" y=\"325.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#0a1014\" font-weight=\"bold\">4<\/text><circle cx=\"369.1\" cy=\"326.1\" r=\"9\" fill=\"#ffb454\" stroke=\"#0a1014\" stroke-width=\"1\"\/><text x=\"369.1\" y=\"330.6\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#0a1014\" font-weight=\"bold\">5<\/text><circle cx=\"361.0\" cy=\"147.5\" r=\"9\" fill=\"#ff9f5a\" stroke=\"#0a1014\" stroke-width=\"1\"\/><text x=\"361.0\" y=\"152.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#0a1014\" font-weight=\"bold\">6<\/text><text x=\"780\" y=\"40\" 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=\"802.0\" cy=\"92.0\" r=\"12\" fill=\"#38c8e8\"\/><text x=\"802\" y=\"97\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">1<\/text><text x=\"826\" y=\"90\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"15\" fill=\"#eef6f8\" font-weight=\"bold\">Ru\u1ed9t \u0111\u1ed3ng tr\u1ea7n, s\u1ee3i m\u1ea3nh class 5<\/text><text x=\"826\" y=\"110\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ba ho\u1eb7c b\u1ed1n ru\u1ed9t pha; m\u1ed7i ru\u1ed9t g\u1ed3m nhi\u1ec1u s\u1ee3i m\u1ea3nh<\/text><circle cx=\"802.0\" cy=\"154.0\" r=\"12\" fill=\"#e8c37b\"\/><text x=\"802\" y=\"159\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">2<\/text><text x=\"826\" y=\"152\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"15\" fill=\"#eef6f8\" font-weight=\"bold\">C\u00e1ch \u0111i\u1ec7n EPR PROTOLON MS, t\u1ed1i thi\u1ec3u 3GI3<\/text><text x=\"826\" y=\"172\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">m\u00e0u nh\u1ea1t, s\u1ed1 in \u0111en; 90 \u00b0C li\u00ean t\u1ee5c, 250 \u00b0C ng\u1eafn m\u1ea1ch<\/text><circle cx=\"802.0\" cy=\"216.0\" r=\"12\" fill=\"#5fd88a\"\/><text x=\"802\" y=\"221\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">3<\/text><text x=\"826\" y=\"214\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"15\" fill=\"#eef6f8\" font-weight=\"bold\">D\u00e2y PE \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, class FS, t\u00e1ch ba<\/text><text x=\"826\" y=\"234\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111\u1eb7t \u1edf ba khe gi\u1eefa c\u00e1c l\u00f5i (c\u1ee1 t\u1eeb 16 mm\u00b2); xanh – v\u00e0ng<\/text><circle cx=\"802.0\" cy=\"278.0\" r=\"12\" fill=\"#c98aff\"\/><text x=\"802\" y=\"283\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">4<\/text><text x=\"826\" y=\"276\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"15\" fill=\"#eef6f8\" font-weight=\"bold\">V\u1ecf trong cao su EPR (GM1b), m\u00e0u \u0111en<\/text><text x=\"826\" y=\"296\" 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 m\u00e0n ch\u1eafn<\/text><circle cx=\"802.0\" cy=\"340.0\" r=\"12\" fill=\"#ffb454\"\/><text x=\"802\" y=\"345\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">5<\/text><text x=\"826\" y=\"338\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"15\" fill=\"#eef6f8\" font-weight=\"bold\">M\u00e0n ch\u1eafn chung: b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc<\/text><text x=\"826\" y=\"358\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ph\u1ee7 > 80 %; Zt < 100 m\u03a9\/m \u1edf \u2264 30 MHz<\/text><circle cx=\"802.0\" cy=\"402.0\" r=\"12\" fill=\"#ff9f5a\"\/><text x=\"802\" y=\"407\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#0a1014\" font-weight=\"bold\">6<\/text><text x=\"826\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"15\" fill=\"#eef6f8\" font-weight=\"bold\">V\u1ecf ngo\u00e0i polychloroprene (PCP) 5GM3, \u0111en<\/text><text x=\"826\" y=\"420\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ch\u1ecbu d\u1ea7u, ozone, UV, \u1ea9m; d\u00f9ng trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi<\/text><text x=\"590\" y=\"546\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">Minh h\u1ecda nguy\u00ean l\u00fd theo datasheet [1]; t\u1ef7 l\u1ec7, b\u1ec1 d\u00e0y t\u1eebng l\u1edbp v\u00e0 \u0111\u1ed9 ph\u1ee7 b\u1ec7n ch\u1ec9 mang t\u00ednh s\u01a1 \u0111\u1ed3; b\u1ea3n v\u1ebd th\u1eadt theo b\u1ea3ng d\u1eef li\u1ec7u FeiChun<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 1. M\u1eb7t c\u1eaft RONDOFLEX (C)-FC (N)GRDGCGOEU-J: c\u1ea5u h\u00ecnh 3 l\u00f5i + 3 PE (tr\u00e1i) v\u00e0 4 l\u00f5i (ph\u1ea3i), minh h\u1ecda nguy\u00ean l\u00fd, kh\u00f4ng theo t\u1ef7 l\u1ec7.<\/div><\/div>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1050px\"><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 5<\/td><td>s\u1ee3i m\u1ea3nh ch\u1ecbu u\u1ed1n l\u1eb7p; 3 ho\u1eb7c 4 ru\u1ed9t<\/td><td>\u0111\u1ee9t s\u1ee3i do m\u1ecfi u\u1ed1n; n\u00f3ng c\u1ee5c b\u1ed9<\/td><td>s\u1ed1 s\u1ee3i, b\u01b0\u1edbc b\u1ec7n; \u0111i\u1ec7n tr\u1edf ru\u1ed9t \u2264 gi\u1edbi h\u1ea1n IEC 60228<\/td><\/tr><tr><td>2. C\u00e1ch \u0111i\u1ec7n EPR<\/td><td>c\u00e1ch \u0111i\u1ec7n m\u1ec1m; m\u00e0u nh\u1ea1t, s\u1ed1 in \u0111en<\/td><td>n\u1ee9t khi u\u1ed1n l\u1ea1nh; ph\u00f3ng \u0111i\u1ec7n \u1edf c\u1ea1nh s\u1eafc<\/td><td>h\u1ee3p ch\u1ea5t, b\u1ec1 d\u00e0y; th\u1eed 5 kV; ph\u1ea3n \u1ee9ng v\u1edbi xung bi\u1ebfn t\u1ea7n<\/td><\/tr><tr><td>3. PE t\u00e1ch ba<\/td><td>\u0111\u01b0\u1eddng d\u1eabn s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t; n\u1ed1i v\u00e0o h\u1ec7 \u0111\u1eb3ng th\u1ebf<\/td><td>ti\u1ebft di\u1ec7n thi\u1ebfu th\u00ec n\u00f3ng ch\u1ea3y khi ch\u1ea1m \u0111\u1ea5t<\/td><td>ti\u1ebft di\u1ec7n th\u1ef1c theo mm\u00b2; m\u00e3 h\u00f3a xanh – v\u00e0ng<\/td><\/tr><tr><td>4. V\u1ecf trong GM1b<\/td><td>\u0111\u1ec7m gi\u1eefa l\u00f5i v\u00e0 m\u00e0n ch\u1eafn<\/td><td>b\u1ec7n m\u00e0n ch\u1eafn c\u1eaft v\u00e0o c\u00e1ch \u0111i\u1ec7n khi u\u1ed1n<\/td><td>h\u1ee3p ch\u1ea5t, b\u1ec1 d\u00e0y<\/td><\/tr><tr><td>5. M\u00e0n ch\u1eafn b\u1ec7n<\/td><td>gi\u1ea3m ph\u00e1t x\u1ea1; d\u1eabn d\u00f2ng nhi\u1ec5u chung v\u00e0 m\u1ed9t ph\u1ea7n d\u00f2ng s\u1ef1 c\u1ed1<\/td><td>\u0111\u1ee9t b\u1ec7n do m\u1ecfi u\u1ed1n l\u00e0m Z<sub>t<\/sub> t\u0103ng; \u0103n m\u00f2n b\u1ec7n<\/td><td>\u0111\u1ed9 ph\u1ee7, \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i, g\u00f3c b\u1ec7n; Z<sub>t<\/sub> sau th\u1eed u\u1ed1n<\/td><\/tr><tr><td>6. V\u1ecf ngo\u00e0i PCP 5GM3<\/td><td>ch\u1ecbu m\u00e0i m\u00f2n, d\u1ea7u, ozone, UV<\/td><td>m\u00f2n th\u1ee7ng th\u00ec \u1ea9m v\u00e0o b\u1ec7n v\u00e0 l\u00f5i<\/td><td>ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n ISO 4649; b\u1ec1 d\u00e0y v\u1ecf<\/td><\/tr><\/tbody><\/table><\/div>\n<p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> M\u00e0n ch\u1eafn n\u1eb1m gi\u1eefa hai l\u1edbp v\u1ecf cao su, n\u00ean m\u1ed7i l\u1ea7n c\u00e1p u\u1ed1n qua v\u00f2ng festoon, c\u00e1c s\u1ee3i b\u1ec7n b\u1ecb k\u00e9o v\u00e0 n\u00e9n theo chu k\u1ef3. \u0110\u1ee9t t\u1eebng s\u1ee3i b\u1ec7n kh\u00f4ng l\u00e0m c\u00e1p h\u1ecfng ngay nh\u01b0ng l\u00e0m tr\u1edf kh\u00e1ng truy\u1ec1n Z<sub>t<\/sub> t\u0103ng d\u1ea7n: \u0111\u00e2y l\u00e0 ch\u1ebf \u0111\u1ed9 h\u1ecfng \u00ab\u00e2m th\u1ea7m\u00bb c\u1ee7a c\u00e1p c\u00f3 m\u00e0n ch\u1eafn. Do \u0111\u00f3 th\u1eed u\u1ed1n c\u00f3 ghi Z<sub>t<\/sub> tr\u01b0\u1edbc v\u00e0 sau l\u00e0 ph\u00e9p th\u1eed c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n ch\u1ec9 ghi \u0111\u1ed9 ph\u1ee7 danh \u0111\u1ecbnh (m\u1ee5c 10).<\/p>\n<div class=\"note\"><b>Ghi ch\u00fa v\u1ec1 k\u00fd hi\u1ec7u PE.<\/b> M\u00e3 \u00ab3\u00d750+3\u00d710\u00bb trong b\u1ea3ng kh\u00f4ng c\u00f3 \u00ab\/3\u00bb nh\u01b0 \u1edf RONDOFLEX th\u01b0\u1eddng (\u00ab3\u00d750+3\u00d725\/3\u00bb). T\u00f4i \u0111\u1ecdc theo ngh\u0129a th\u1eb3ng: ba d\u00e2y PE, m\u1ed7i d\u00e2y 10 mm\u00b2. N\u1ebfu \u0111\u00f3 l\u00e0 t\u1ed5ng 10 mm\u00b2 chia ba th\u00ec d\u00f2ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ee7a PE gi\u1ea3m ba l\u1ea7n (m\u1ee5c 5.5); h\u00e3y xin b\u1ea3n v\u1ebd c\u00f3 ti\u1ebft di\u1ec7n PE th\u1ef1c.<\/div>\n<\/section><section id=\"s3\"><h2>3. Th\u00f4ng s\u1ed1 theo datasheet<\/h2>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:900px\"><caption>\u0110i\u1ec7n v\u00e0 nhi\u1ec7t<\/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 kV<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u2014<\/td><\/tr><tr><td>AC t\u1ed1i \u0111a \/ DC t\u1ed1i \u0111a<\/td><td>0,7\/1,2 kV \/ 0,9\/1,8 kV<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u2014<\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p th\u1eed xoay chi\u1ec1u<\/td><td>5 kV, 5 ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u1ea3n kh\u00f4ng m\u00e0n ch\u1eafn: 3,5 kV; b\u1ea3n CHAIN c\u00f3 m\u00e0n ch\u1eafn: 4 kV<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[5]<\/sup><\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p \u0111\u1ec9nh cho ph\u00e9p<\/td><td>2 400 V<sup class=\"ref-n\">[1]<\/sup><\/td><td>bi\u00ean so v\u1edbi s\u00f3ng ph\u1ea3n x\u1ea1 \u1edf bi\u1ebfn t\u1ea7n 690 V: m\u1ee5c 5.4<\/td><\/tr><tr><td>N\u1ed1i bi\u1ebfn t\u1ea7n<\/td><td>t\u1ed1i \u0111a 690 V xoay chi\u1ec1u<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u2014<\/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>\u2014<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:1000px\"><caption>C\u01a1 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>L\u1ef1c k\u00e9o tr\u00ean ru\u1ed9t<\/td><td>15 N\/mm\u00b2<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[3]<\/sup><\/td><td>t\u00ednh theo t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1c ru\u1ed9t pha; nh\u00e3n XPRT: 15\/20 N\/mm\u00b2 (t\u0129nh\/\u0111\u1ed9ng) theo t\u1ed5ng h\u1ee3p c\u1ee7a FeiChun<sup class=\"ref-n\">[8]<\/sup><\/td><\/tr><tr><td>Xo\u1eafn<\/td><td>kh\u00f4ng cho ph\u00e9p<sup class=\"ref-n\">[1]<\/sup><\/td><td>b\u1ea3n RONDOFLEX kh\u00f4ng m\u00e0n ch\u1eafn cho \u00b125 \u00b0\/m<\/td><\/tr><tr><td>B\u00e1n k\u00ednh u\u1ed1n<\/td><td>c\u1ed1 \u0111\u1ecbnh 4\u00d7\u00d8; chuy\u1ec3n \u0111\u1ed9ng 5\u00d7\u00d8<sup class=\"ref-n\">[4]<\/sup><\/td><td>kh\u1edbp v\u1edbi c\u1ed9t \u00abb\u00e1n k\u00ednh u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng\u00bb trong b\u1ea3ng k\u00edch th\u01b0\u1edbc (m\u1ee5c 4)<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9<\/td><td>festoon (xe con) t\u1edbi 240 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[4]<\/sup><\/td><td>h\u00e3ng khuy\u00ean h\u1ecfi nh\u00e0 s\u1ea3n xu\u1ea5t khi v\u01b0\u1ee3t 240 m\/ph\u00fat; ph\u1ee5 thu\u1ed9c kh\u00f4ng gian, kh\u1ed1i l\u01b0\u1ee3ng c\u00e1p, chi\u1ec1u d\u00e0i v\u00f2ng, s\u1ed1 xe \u0111\u1ee1 c\u00f3 \u0111\u1ed9ng c\u01a1<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>Ch\u1ecbu d\u1ea7u, ozone, UV<\/td><td>c\u00f3; d\u00f9ng \u0111\u01b0\u1ee3c trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi<sup class=\"ref-n\">[1]<\/sup><\/td><td>d\u1ea7u theo DIN VDE 0473-811-404, m\u1ee5c 10<\/td><\/tr><tr><td>Ch\u00e1y<\/td><td>VDE 0482-332-1-2 \/ IEC 60332-1-2<sup class=\"ref-n\">[4]<\/sup><\/td><td>v\u1ecf PCP ch\u1ee9a clo, kh\u00f4ng ph\u1ea3i c\u00e1p kh\u00f4ng halogen<\/td><\/tr><tr><td>Th\u1eed b\u1ed5 sung<\/td><td>th\u1eed u\u1ed1n<sup class=\"ref-n\">[1]<\/sup><\/td><td>datasheet kh\u00f4ng c\u00f4ng b\u1ed1 s\u1ed1 chu k\u1ef3<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"note\"><b>V\u1ec1 \u00ab240 m\/ph\u00fat\u00bb.<\/b> \u0110\u00e2y l\u00e0 gi\u00e1 tr\u1ecb h\u01b0\u1edbng d\u1eabn cho xe con festoon, kh\u00f4ng ph\u1ea3i b\u1ea3o \u0111\u1ea3m. Datasheet nh\u1ea5n m\u1ea1nh v\u1eadn h\u00e0nh \u00eam ph\u1ee5 thu\u1ed9c kh\u00f4ng gian, kh\u1ed1i l\u01b0\u1ee3ng c\u00e1p, chi\u1ec1u d\u00e0i v\u00f2ng v\u00e0 s\u1ed1 xe \u0111\u1ee1 c\u00f3 \u0111\u1ed9ng c\u01a1<sup class=\"ref-n\">[1]<\/sup>. Datasheet (C)-FC kh\u00f4ng n\u00eau tang cu\u1ed1n: b\u1ea3n RONDOFLEX kh\u00f4ng m\u00e0n ch\u1eafn cho ph\u00e9p cu\u1ed1n t\u1edbi 60 m\/ph\u00fat, c\u00f2n (C)-FC th\u00ec kh\u00f4ng c\u00f3 d\u00f2ng n\u00e0y<sup class=\"ref-n\">[1]<\/sup>.<\/div>\n<\/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 m\u00e0n ch\u1eafn<\/h2>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:1250px\"><caption>K\u00edch th\u01b0\u1edbc, kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[2]<\/sup><\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>M\u00e3 (SAP)<\/th><th>MLFB<\/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 15 N\/mm\u00b2, N<\/th><th>K\u00e9o 20 N\/mm\u00b2, N<\/th><th>R u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng, mm<\/th><th>Ngu\u1ed3n d\u00f2ng<\/th><\/tr><\/thead><tbody><tr><td>4\u00d72,5<\/td><td>20007109<\/td><td>5DG6651<\/td><td>2,0<\/td><td>13,0 – 15,0<\/td><td>340<\/td><td>150<\/td><td>200<\/td><td>75<\/td><td>datasheet<\/td><\/tr><tr><td>4\u00d74<\/td><td>20003583<\/td><td>5DG6682<\/td><td>2,5<\/td><td>14,8 – 17,8<\/td><td>480<\/td><td>240<\/td><td>320<\/td><td>89<\/td><td>datasheet<\/td><\/tr><tr><td>4\u00d76<\/td><td>20003584<\/td><td>5DG6683<\/td><td>3,0<\/td><td>16,2 – 19,2<\/td><td>640<\/td><td>360<\/td><td>480<\/td><td>96<\/td><td>datasheet<\/td><\/tr><tr><td>4\u00d710<\/td><td>20003585<\/td><td>5DG6684<\/td><td>4,0<\/td><td>19,6 – 22,6<\/td><td>890<\/td><td>600<\/td><td>800<\/td><td>113<\/td><td>datasheet<\/td><\/tr><tr><td>4\u00d716<\/td><td>20154058<\/td><td>5DG6704<\/td><td>5,7<\/td><td>24,2 – 27,2<\/td><td>1\u00a0340<\/td><td>960<\/td><td>1\u00a0280<\/td><td>136<\/td><td>XPRT<\/td><\/tr><tr><td>4\u00d725<\/td><td>20181200<\/td><td>5DG6706<\/td><td>6,8<\/td><td>28,3 – 31,3<\/td><td>1\u00a0950<\/td><td>1\u00a0500<\/td><td>2\u00a0000<\/td><td>157<\/td><td>XPRT<\/td><\/tr><tr><td>3\u00d716+3\u00d72,5<\/td><td>20003586<\/td><td>5DG6685<\/td><td>5,7<\/td><td>22,4 – 25,4<\/td><td>1\u00a0150<\/td><td>720<\/td><td>960<\/td><td>127<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d725+3\u00d74<\/td><td>20003587<\/td><td>5DG6686<\/td><td>6,8<\/td><td>25,4 – 28,4<\/td><td>1\u00a0590<\/td><td>1\u00a0125<\/td><td>1\u00a0500<\/td><td>142<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d735+3\u00d76<\/td><td>20003588<\/td><td>5DG6687<\/td><td>8,1<\/td><td>29,3 – 32,3<\/td><td>2\u00a0160<\/td><td>1\u00a0575<\/td><td>2\u00a0100<\/td><td>162<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d750+3\u00d710<\/td><td>20003589<\/td><td>5DG6688<\/td><td>9,6<\/td><td>35,4 – 38,4<\/td><td>3\u00a0060<\/td><td>2\u00a0250<\/td><td>3\u00a0000<\/td><td>192<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d770+3\u00d710<\/td><td>20003591<\/td><td>5DG6690<\/td><td>11,5<\/td><td>40,8 – 43,8<\/td><td>3\u00a0960<\/td><td>3\u00a0150<\/td><td>4\u00a0200<\/td><td>219<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d795+3\u00d716<\/td><td>20003580<\/td><td>5DG6679<\/td><td>12,9<\/td><td>43,4 – 46,4<\/td><td>4\u00a0840<\/td><td>4\u00a0275<\/td><td>5\u00a0700<\/td><td>232<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d7120+3\u00d716<\/td><td>20003581<\/td><td>5DG6680<\/td><td>14,6<\/td><td>47,8 – 50,8<\/td><td>5\u00a0910<\/td><td>5\u00a0400<\/td><td>7\u00a0200<\/td><td>254<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d7150+3\u00d725<\/td><td>20003558<\/td><td>5DG6650<\/td><td>16,5<\/td><td>54,6 – 57,6<\/td><td>7\u00a0540<\/td><td>6\u00a0750<\/td><td>9\u00a0000<\/td><td>288<\/td><td>datasheet<\/td><\/tr><tr><td>3\u00d7185+3\u00d735<\/td><td>20440655<\/td><td>5DG6***<\/td><td>18,1<\/td><td>59,9 – 62,9<\/td><td>9\u00a0300<\/td><td>8\u00a0325<\/td><td>11\u00a0100<\/td><td>315<\/td><td>XPRT<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"small\">C\u1ed9t \u00abk\u00e9o 15 N\/mm\u00b2\u00bb do t\u00e1c gi\u1ea3 t\u00ednh: 15 \u00b7 n \u00b7 S v\u1edbi n = 4 (c\u1ea5u h\u00ecnh 4 l\u00f5i) ho\u1eb7c 3 (ba ru\u1ed9t pha); b\u1ea3ng c\u1ee7a nh\u00e0 ph\u00e2n ph\u1ed1i ghi theo kN v\u00e0 l\u00e0m tr\u00f2n. C\u1ed9t \u00abk\u00e9o 20 N\/mm\u00b2\u00bb ch\u1ec9 \u00e1p d\u1ee5ng n\u1ebfu b\u1ea3n XPRT th\u1ef1c s\u1ef1 c\u00f4ng b\u1ed1 15\/20<sup class=\"ref-n\">[8]<\/sup>: ch\u01b0a ki\u1ec3m ch\u1ee9ng. Ba m\u00e3 cu\u1ed1i nh\u00f3m XPRT (4\u00d716, 4\u00d725, 3\u00d7185+3\u00d735) c\u00f3 trong b\u1ea3ng XPRT<sup class=\"ref-n\">[2]<\/sup> nh\u01b0ng ch\u01b0a c\u00f3 trong datasheet 2016.<\/p>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:950px\"><caption>Th\u00f4ng s\u1ed1 \u0111i\u1ec7n v\u00e0 EMC (datasheet 2016)<sup class=\"ref-n\">[1]<\/sup><\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>C, \u00b5F\/km<\/th><th>L, mH\/km<\/th><th>D\u00f2ng, A (30 \u00b0C, trong kh\u00f4ng kh\u00ed)<\/th><th>Z<sub>t<\/sub> \u1edf 1 \/ 10 \/ 30 MHz, m\u03a9\/m<\/th><\/tr><\/thead><tbody><tr><td>4\u00d72,5<\/td><td>0,17<\/td><td>0,58<\/td><td>32<\/td><td>\u2014<\/td><\/tr><tr><td>4\u00d74<\/td><td>0,18<\/td><td>0,55<\/td><td>43<\/td><td>\u2014<\/td><\/tr><tr><td>4\u00d76<\/td><td>0,19<\/td><td>0,53<\/td><td>56<\/td><td>\u2014<\/td><\/tr><tr><td>4\u00d710<\/td><td>0,23<\/td><td>0,51<\/td><td>78<\/td><td>0,4 \/ 1,3 \/ 3,5<\/td><\/tr><tr><td>4\u00d716<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td>4\u00d725<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td>3\u00d716+3\u00d72,5<\/td><td>0,225<\/td><td>0,48<\/td><td>104<\/td><td>0,2 \/ 0,6 \/ 1,5<\/td><\/tr><tr><td>3\u00d725+3\u00d74<\/td><td>0,275<\/td><td>0,45<\/td><td>138<\/td><td>0,2 \/ 0,4 \/ 1,3<\/td><\/tr><tr><td>3\u00d735+3\u00d76<\/td><td>0,325<\/td><td>0,43<\/td><td>170<\/td><td>0,1 \/ 0,4 \/ 0,9<\/td><\/tr><tr><td>3\u00d750+3\u00d710<\/td><td>0,4<\/td><td>0,41<\/td><td>212<\/td><td>0,1 \/ 0,2 \/ 0,7<\/td><\/tr><tr><td>3\u00d770+3\u00d710<\/td><td>0,475<\/td><td>0,39<\/td><td>263<\/td><td>0,1 \/ 0,2 \/ 0,5<\/td><\/tr><tr><td>3\u00d795+3\u00d716<\/td><td>0,6<\/td><td>0,375<\/td><td>316<\/td><td>0,1 \/ 0,2 \/ 0,4<\/td><\/tr><tr><td>3\u00d7120+3\u00d716<\/td><td>0,7<\/td><td>0,36<\/td><td>370<\/td><td>0,1 \/ 0,1 \/ 0,3<\/td><\/tr><tr><td>3\u00d7150+3\u00d725<\/td><td>\u2014<\/td><td>\u2014<\/td><td>424<\/td><td>\u2014<\/td><\/tr><tr><td>3\u00d7185+3\u00d735<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"formula\"><b>R<sub>u\u1ed1n, chuy\u1ec3n \u0111\u1ed9ng<\/sub> = 5 \u00b7 D<sub>max<\/sub>; T = 15 \u00b7 n \u00b7 S; 3\u00d750+3\u00d710: 5 \u00b7 38,4 = 192 mm; 15 \u00b7 3 \u00b7 50 = 2\u00a0250 N<\/b><\/div>\n<p><b>Ki\u1ec3m tra:<\/b> c\u1ea3 15 d\u00f2ng c\u1ee7a b\u1ea3ng kh\u1edbp R<sub>u\u1ed1n<\/sub> = 5 \u00b7 D<sub>max<\/sub> (sai l\u1ec7ch t\u1ed1i \u0111a 1,5 mm do l\u00e0m tr\u00f2n), v\u00e0 c\u1ed9t l\u1ef1c k\u00e9o kh\u1edbp 15 \u00b7 n \u00b7 S. Kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ed3ng: 4\u00d710 c\u00f3 40 mm\u00b2 \u0111\u1ed3ng, t\u1ee9c 356 kg\/km, b\u1eb1ng kho\u1ea3ng 40 % kh\u1ed1i l\u01b0\u1ee3ng 890 kg\/km; 3\u00d750 c\u00f3 ba ru\u1ed9t pha 150 mm\u00b2, t\u1ee9c 1\u00a0334 kg\/km, b\u1eb1ng kho\u1ea3ng 44 % kh\u1ed1i l\u01b0\u1ee3ng 3\u00a0060 kg\/km (ch\u01b0a t\u00ednh PE v\u00e0 m\u00e0n ch\u1eafn; t\u00e1c gi\u1ea3 t\u00ednh).<\/p>\n<div class=\"svg\"><svg viewBox=\"0 0 900 430\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"M\u1ee9c t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a RONDOFLEX (C)-FC so v\u1edbi RONDOFLEX kh\u00f4ng m\u00e0n ch\u1eafn c\u00f9ng c\u1ee1 ru\u1ed9t pha\"><rect width=\"900\" height=\"430\" fill=\"#0e1a1e\"\/><text x=\"20\" y=\"30\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">C\u00e1i gi\u00e1 c\u1ee7a m\u00e0n ch\u1eafn chung: t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh so v\u1edbi b\u1ea3n kh\u00f4ng m\u00e0n ch\u1eafn (%)<\/text><line x1=\"90\" y1=\"340.0\" x2=\"860\" y2=\"340.0\" stroke=\"#2a4650\"\/><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=\"272.5\" x2=\"860\" y2=\"272.5\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"276.5\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">10<\/text><line x1=\"90\" y1=\"205.0\" x2=\"860\" y2=\"205.0\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"209.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">20<\/text><line x1=\"90\" y1=\"137.5\" x2=\"860\" y2=\"137.5\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"141.5\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">30<\/text><line x1=\"90\" y1=\"70.0\" x2=\"860\" y2=\"70.0\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"74.0\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">40<\/text><text x=\"20\" y=\"205.0\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">%<\/text><rect x=\"118.2\" y=\"89.3\" width=\"34\" height=\"250.7\" fill=\"#ffb454\" rx=\"2\"\/><text x=\"135.2\" y=\"83.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ffb454\" font-weight=\"bold\">37<\/text><rect x=\"156.2\" y=\"224.5\" width=\"34\" height=\"115.5\" fill=\"#38c8e8\" rx=\"2\"\/><text x=\"173.2\" y=\"218.5\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#38c8e8\" font-weight=\"bold\">17<\/text><text x=\"154.2\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">4\u00d74<\/text><rect x=\"246.5\" y=\"115.0\" width=\"34\" height=\"225.0\" fill=\"#ffb454\" rx=\"2\"\/><text x=\"263.5\" y=\"109.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ffb454\" font-weight=\"bold\">33<\/text><rect x=\"284.5\" y=\"291.0\" width=\"34\" height=\"49.0\" fill=\"#38c8e8\" rx=\"2\"\/><text x=\"301.5\" y=\"285.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#38c8e8\" font-weight=\"bold\">7<\/text><text x=\"282.5\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">4\u00d76<\/text><rect x=\"374.8\" y=\"131.5\" width=\"34\" height=\"208.5\" fill=\"#ffb454\" rx=\"2\"\/><text x=\"391.8\" y=\"125.5\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ffb454\" font-weight=\"bold\">31<\/text><rect x=\"412.8\" y=\"252.2\" width=\"34\" height=\"87.8\" fill=\"#38c8e8\" rx=\"2\"\/><text x=\"429.8\" y=\"246.2\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#38c8e8\" font-weight=\"bold\">13<\/text><text x=\"410.8\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">4\u00d710<\/text><rect x=\"503.2\" y=\"195.9\" width=\"34\" height=\"144.1\" fill=\"#ffb454\" rx=\"2\"\/><text x=\"520.2\" y=\"189.9\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ffb454\" font-weight=\"bold\">21<\/text><rect x=\"541.2\" y=\"295.4\" width=\"34\" height=\"44.6\" fill=\"#38c8e8\" rx=\"2\"\/><text x=\"558.2\" y=\"289.4\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#38c8e8\" font-weight=\"bold\">7<\/text><text x=\"539.2\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">3\u00d735+3\u00d76<\/text><rect x=\"631.5\" y=\"211.3\" width=\"34\" height=\"128.7\" fill=\"#ffb454\" rx=\"2\"\/><text x=\"648.5\" y=\"205.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ffb454\" font-weight=\"bold\">19<\/text><rect x=\"669.5\" y=\"295.0\" width=\"34\" height=\"45.0\" fill=\"#38c8e8\" rx=\"2\"\/><text x=\"686.5\" y=\"289.0\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#38c8e8\" font-weight=\"bold\">7<\/text><text x=\"667.5\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">3\u00d750+3\u00d710<\/text><rect x=\"759.8\" y=\"266.3\" width=\"34\" height=\"73.7\" fill=\"#ffb454\" rx=\"2\"\/><text x=\"776.8\" y=\"260.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ffb454\" font-weight=\"bold\">11<\/text><rect x=\"797.8\" y=\"309.4\" width=\"34\" height=\"30.6\" fill=\"#38c8e8\" rx=\"2\"\/><text x=\"814.8\" y=\"303.4\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#38c8e8\" font-weight=\"bold\">5<\/text><text x=\"795.8\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">3\u00d770+3\u00d710<\/text><rect x=\"90\" y=\"388\" width=\"14\" height=\"14\" fill=\"#ffb454\"\/><text x=\"110\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">kh\u1ed1i l\u01b0\u1ee3ng, kg\/km<\/text><rect x=\"300\" y=\"388\" width=\"14\" height=\"14\" fill=\"#38c8e8\"\/><text x=\"320\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">\u00d8 l\u1edbn nh\u1ea5t, mm<\/text><text x=\"90\" y=\"422\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">so v\u1edbi RONDOFLEX (N)GRDGOEU-J c\u00f9ng c\u1ee1 ru\u1ed9t pha [1]; s\u1ed1 li\u1ec7u do t\u00e1c gi\u1ea3 t\u00ednh<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 2. M\u00e0n ch\u1eafn v\u00e0 c\u1ea5u h\u00ecnh PE kh\u00e1c l\u00e0m c\u00e1p n\u1eb7ng v\u00e0 to h\u01a1n b\u1ea3n kh\u00f4ng m\u00e0n ch\u1eafn c\u00f9ng c\u1ee1 ru\u1ed9t pha; c\u1ee1 nh\u1ecf ch\u1ecbu m\u1ee9c t\u0103ng l\u1edbn nh\u1ea5t.<\/div><\/div>\n<p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> \u1ede 4\u00d74, b\u1ea3n c\u00f3 m\u00e0n ch\u1eafn n\u1eb7ng h\u01a1n 37 % v\u00e0 to h\u01a1n 17 % so v\u1edbi b\u1ea3n kh\u00f4ng m\u00e0n ch\u1eafn; \u1edf 3\u00d770 ch\u1ec9 n\u1eb7ng h\u01a1n 11 % v\u00e0 to h\u01a1n 4,5 %. M\u1ee9c t\u0103ng \u1edf nh\u00f3m 3 l\u00f5i c\u00f2n ph\u1ea3n \u00e1nh c\u1ea3 c\u1ea5u h\u00ecnh PE kh\u00e1c nhau, n\u00ean ch\u1ec9 n\u00ean \u0111\u1ecdc l\u00e0 xu h\u01b0\u1edbng. V\u1edbi tuy\u1ebfn festoon d\u00e0i h\u00e0ng ch\u1ee5c m\u00e9t, +20 % kh\u1ed1i l\u01b0\u1ee3ng ngh\u0129a l\u00e0 t\u0103ng +20 % t\u1ea3i l\u00ean xe \u0111\u1ee1 v\u00e0 m\u1ecfi u\u1ed1n: n\u00ean \u0111\u01b0a v\u00e0o t\u00ednh to\u00e1n chi\u1ec1u d\u00e0i v\u00f2ng v\u00e0 kho\u1ea3ng c\u00e1ch xe \u0111\u1ee1.<\/p>\n<div class=\"warn\"><b>L\u1ec7ch gi\u1eefa c\u00e1c ngu\u1ed3n.<\/b> B\u00e0i RONDOFLEX ti\u1ebfng Nga c\u1ee7a FeiChun, t\u1ed5ng h\u1ee3p t\u1eeb catalogue chung, ghi kh\u1ed1i l\u01b0\u1ee3ng ch\u00eanh nh\u1eb9 \u1edf m\u1ed9t s\u1ed1 d\u00f2ng (v\u00ed d\u1ee5 3\u00d795+3\u00d716: 4\u00a0970 kg\/km so v\u1edbi 4\u00a0840 kg\/km trong datasheet 2016)<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[8]<\/sup>. H\u00e3y thi\u1ebft k\u1ebf m\u00e1ng v\u00e0 xe \u0111\u1ee1 theo b\u1ea3ng c\u1ee7a l\u00f4 h\u00e0ng c\u1ee5 th\u1ec3.<\/div>\n<\/section><section id=\"s5\"><h2>5. T\u00ednh to\u00e1n cho tuy\u1ebfn festoon v\u00e0 truy\u1ec1n \u0111\u1ed9ng bi\u1ebfn t\u1ea7n<\/h2>\n<h3>5.1 B\u00e1n k\u00ednh u\u1ed1n, v\u00f2ng festoon v\u00e0 kho\u1ea3ng c\u00e1ch ch\u1eef S<\/h3>\n<div class=\"formula\"><b>R<sub>chuy\u1ec3n \u0111\u1ed9ng<\/sub> = 5 \u00b7 D<sub>max<\/sub>; R<sub>c\u1ed1 \u0111\u1ecbnh<\/sub> = 4 \u00b7 D<sub>max<\/sub>; \u00d8 \u0111\u00e1y v\u00f2ng festoon \u2265 2R = 10 \u00b7 D<sub>max<\/sub>; kho\u1ea3ng c\u00e1ch ch\u1eef S \u2265 20 \u00b7 D<sub>max<\/sub><\/b><\/div>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:1050px\"><caption>B\u00e1n k\u00ednh v\u00e0 k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u (D l\u1ea5y theo \u00d8 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 c\u1ed1 \u0111\u1ecbnh 4\u00d7D, mm<\/th><th>R chuy\u1ec3n \u0111\u1ed9ng 5\u00d7D, mm<\/th><th>\u00d8 \u0111\u00e1y v\u00f2ng 10\u00d7D, mm<\/th><th>Kho\u1ea3ng c\u00e1ch ch\u1eef S 20\u00d7D, mm<\/th><th>m\u2032, kg\/m<\/th><th>m\u2032\u00b7g, N\/m<\/th><\/tr><\/thead><tbody><tr><td>4\u00d710<\/td><td>22,6<\/td><td>90<\/td><td>113<\/td><td>226<\/td><td>452<\/td><td>0,89<\/td><td>8,7<\/td><\/tr><tr><td>3\u00d725+3\u00d74<\/td><td>28,4<\/td><td>114<\/td><td>142<\/td><td>284<\/td><td>568<\/td><td>1,59<\/td><td>15,6<\/td><\/tr><tr><td>3\u00d750+3\u00d710<\/td><td>38,4<\/td><td>154<\/td><td>192<\/td><td>384<\/td><td>768<\/td><td>3,06<\/td><td>30,0<\/td><\/tr><tr><td>3\u00d770+3\u00d710<\/td><td>43,8<\/td><td>175<\/td><td>219<\/td><td>438<\/td><td>876<\/td><td>3,96<\/td><td>38,8<\/td><\/tr><tr><td>3\u00d795+3\u00d716<\/td><td>46,4<\/td><td>186<\/td><td>232<\/td><td>464<\/td><td>928<\/td><td>4,84<\/td><td>47,5<\/td><\/tr><tr><td>3\u00d7150+3\u00d725<\/td><td>57,6<\/td><td>230<\/td><td>288<\/td><td>576<\/td><td>1\u00a0152<\/td><td>7,54<\/td><td>74,0<\/td><\/tr><\/tbody><\/table><\/div>\n<p>B\u00e1n k\u00ednh 4\u00d7\u00d8 v\u00e0 5\u00d7\u00d8 l\u1ea5y t\u1eeb Faber<sup class=\"ref-n\">[4]<\/sup>, tr\u00f9ng c\u1ed9t \u00abb\u00e1n k\u00ednh u\u1ed1n chuy\u1ec3n \u0111\u1ed9ng\u00bb c\u1ee7a b\u1ea3ng. Kho\u1ea3ng c\u00e1ch ch\u1eef S 20\u00d7D l\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a datasheet RONDOFLEX kh\u00f4ng m\u00e0n ch\u1eafn<sup class=\"ref-n\">[1]<\/sup>; datasheet (C)-FC kh\u00f4ng nh\u1eafc l\u1ea1i, t\u00e1c gi\u1ea3 \u00e1p d\u1ee5ng c\u00f9ng quy t\u1eafc.<\/p>\n<h3>5.2 L\u1ef1c k\u00e9o, chi\u1ec1u d\u00e0i treo v\u00e0 l\u1ef1c khi t\u0103ng t\u1ed1c<\/h3>\n<div class=\"formula\"><b>L<sub>treo<\/sub> = T \/ (m\u2032 \u00b7 g); F<sub>t\u0103ng t\u1ed1c<\/sub> = m\u2032 \u00b7 L \u00b7 a; v\u00ed d\u1ee5 3\u00d750+3\u00d710: T = 2\u00a0250 N, m\u2032 = 3,06 kg\/m \u2192 L<sub>treo<\/sub> \u2248 75 m<\/b><\/div>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:950px\"><caption>L\u1ef1c k\u00e9o gi\u1edbi h\u1ea1n v\u00e0 l\u1ef1c t\u0103ng t\u1ed1c v\u00ed d\u1ee5 (L = 40 m c\u00e1p, a = 0,5 m\/s\u00b2)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>T (15 N\/mm\u00b2), N<\/th><th>m\u2032, kg\/m<\/th><th>Chi\u1ec1u d\u00e0i treo t\u1ed1i \u0111a<\/th><th>F t\u0103ng t\u1ed1c<\/th><th>F \/ T<\/th><\/tr><\/thead><tbody><tr><td>4\u00d710<\/td><td>600<\/td><td>0,89<\/td><td>69 m<\/td><td>18 N<\/td><td>3,0 %<\/td><\/tr><tr><td>3\u00d725+3\u00d74<\/td><td>1\u00a0125<\/td><td>1,59<\/td><td>72 m<\/td><td>32 N<\/td><td>2,8 %<\/td><\/tr><tr><td>3\u00d750+3\u00d710<\/td><td>2\u00a0250<\/td><td>3,06<\/td><td>75 m<\/td><td>61 N<\/td><td>2,7 %<\/td><\/tr><tr><td>3\u00d770+3\u00d710<\/td><td>3\u00a0150<\/td><td>3,96<\/td><td>81 m<\/td><td>79 N<\/td><td>2,5 %<\/td><\/tr><tr><td>3\u00d795+3\u00d716<\/td><td>4\u00a0275<\/td><td>4,84<\/td><td>90 m<\/td><td>97 N<\/td><td>2,3 %<\/td><\/tr><tr><td>3\u00d7150+3\u00d725<\/td><td>6\u00a0750<\/td><td>7,54<\/td><td>91 m<\/td><td>151 N<\/td><td>2,2 %<\/td><\/tr><\/tbody><\/table><\/div>\n<p><b>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt (t\u00e1c gi\u1ea3).<\/b> \u1ede festoon, tr\u1ecdng l\u01b0\u1ee3ng c\u00e1p \u0111\u01b0\u1ee3c c\u00e1c xe \u0111\u1ee1 chia nhau, n\u00ean l\u1ef1c k\u00e9o d\u1ecdc r\u1ea5t nh\u1ecf so v\u1edbi gi\u1edbi h\u1ea1n (kho\u1ea3ng 2 – 3 %). Gi\u1edbi h\u1ea1n th\u1ef1c c\u1ee7a c\u00e1p l\u00e0 <b>m\u1ecfi u\u1ed1n v\u00e0 m\u00e0i m\u00f2n \u1edf v\u00f2ng<\/b>, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1ef1c k\u00e9o: m\u1ed9t l\u00fd do \u0111\u1ec3 y\u00eau c\u1ea7u th\u1eed u\u1ed1n, kh\u00f4ng ch\u1ec9 nh\u00ecn con s\u1ed1 15 N\/mm\u00b2.<\/p>\n<h3>5.3 D\u00f2ng cho ph\u00e9p v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/h3>\n<p>D\u00f2ng trong b\u1ea3ng l\u00e0 d\u00f2ng cho c\u00e1p cao su l\u1eafp t\u1ef1 do trong kh\u00f4ng kh\u00ed \u1edf 30 \u00b0C, theo VDE 0298-4 b\u1ea3ng 15<sup class=\"ref-n\">[1]<\/sup>. \u1ede c\u1ea3ng nhi\u1ec7t \u0111\u1edbi, c\u00e1p \u0111en ph\u01a1i n\u1eafng, h\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 d\u00f2ng:<\/p>\n<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>\n<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>3\u00d735+3\u00d76<\/td><td>170<\/td><td>163<\/td><td>155<\/td><td>147<\/td><td>139<\/td><\/tr><tr><td>3\u00d750+3\u00d710<\/td><td>212<\/td><td>203<\/td><td>194<\/td><td>184<\/td><td>173<\/td><\/tr><tr><td>3\u00d770+3\u00d710<\/td><td>263<\/td><td>252<\/td><td>240<\/td><td>228<\/td><td>215<\/td><\/tr><tr><td>3\u00d795+3\u00d716<\/td><td>316<\/td><td>303<\/td><td>288<\/td><td>274<\/td><td>258<\/td><\/tr><tr><td>3\u00d7120+3\u00d716<\/td><td>370<\/td><td>354<\/td><td>338<\/td><td>320<\/td><td>302<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"small\">Hi\u1ec7u ch\u1ec9nh theo c\u00f4ng th\u1ee9c khu\u1ebfch \u0111\u1ea1i nhi\u1ec7t chu\u1ea9n cho c\u00e1p 90 \u00b0C; s\u1ed1 h\u1ec7 s\u1ed1 ch\u00ednh th\u1ee9c theo b\u1ea3ng VDE 0298-4 hi\u1ec7n h\u00e0nh, ch\u01b0a g\u1ed3m nh\u00f3m c\u00e1p x\u1ebfp chung xe \u0111\u1ee1 v\u00e0 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi.<\/p>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:900px\"><caption>S\u1ee5t \u00e1p \u1edf 50 Hz (cos \u03c6 = 0,85; ph\u1ea7n tr\u0103m so v\u1edbi 400 V \/ 690 V)<\/caption><thead><tr><th>T\u1ea3i<\/th><th>50 m<\/th><th>100 m<\/th><th>200 m<\/th><\/tr><\/thead><tbody><tr><td>3\u00d750+3\u00d710, 150 A<\/td><td>\u2248 6,3 V (1,58 % \/ 0,92 %)<\/td><td>\u2248 12,6 V (3,16 % \/ 1,83 %)<\/td><td>\u2248 25,3 V (6,32 % \/ 3,66 %)<\/td><\/tr><tr><td>3\u00d770+3\u00d710, 200 A<\/td><td>\u2248 6,2 V (1,56 % \/ 0,90 %)<\/td><td>\u2248 12,4 V (3,11 % \/ 1,80 %)<\/td><td>\u2248 24,9 V (6,22 % \/ 3,61 %)<\/td><\/tr><tr><td>3\u00d795+3\u00d716, 250 A<\/td><td>\u2248 6,2 V (1,54 % \/ 0,90 %)<\/td><td>\u2248 12,4 V (3,09 % \/ 1,79 %)<\/td><td>\u2248 24,7 V (6,18 % \/ 3,58 %)<\/td><\/tr><\/tbody><\/table><\/div>\n<p>S\u1ee5t \u00e1p kh\u00f4ng c\u00f2n nh\u1ecf \u1edf l\u01b0\u1edbi 400 V: 100 m c\u00e1p 3\u00d750 mang 150 A \u0111\u00e3 s\u1ee5t kho\u1ea3ng 3 %, v\u00e0 200 m kho\u1ea3ng 6 %; \u1edf 690 V m\u1ee9c n\u00e0y gi\u1ea3m c\u00f2n kho\u1ea3ng 1,8 % v\u00e0 3,7 %. \u0110i\u1ec7n \u00e1p \u0111\u1eb7t v\u00e0o motor gi\u1ea3m theo, v\u00e0 bi\u1ebfn t\u1ea7n kh\u00f4ng t\u1ef1 b\u00f9 \u0111i\u1ec7n tr\u1edf c\u00e1p n\u1ebfu kh\u00f4ng b\u1eadt ch\u1ebf \u0111\u1ed9 b\u00f9: h\u00e3y ki\u1ec3m tra gi\u1edbi h\u1ea1n s\u1ee5t \u00e1p cho ph\u00e9p c\u1ee7a motor v\u00e0 c\u1ee7a h\u00e3ng bi\u1ebfn t\u1ea7n, nh\u1ea5t l\u00e0 \u1edf 400 V v\u00e0 c\u1ee1 nh\u1ecf. \u0110i\u1ec7n \u00e1p \u0111\u1ec9nh (m\u1ee5c ti\u1ebfp theo) v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng l\u00e0 hai gi\u1edbi h\u1ea1n c\u00f2n l\u1ea1i.<\/p>\n<h3>5.4 \u0110i\u1ec7n \u00e1p \u0111\u1ec9nh v\u00e0 s\u00f3ng ph\u1ea3n x\u1ea1 \u1edf bi\u1ebfn t\u1ea7n<\/h3>\n<p>Bi\u1ebfn t\u1ea7n PWM \u0111\u00f3ng c\u1eaft nhanh, d\u00e2y d\u1eabn \u0111\u1ebfn motor ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111\u01b0\u1eddng truy\u1ec1n; \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh \u1edf \u0111\u1ea7u motor c\u00f3 th\u1ec3 \u0111\u1ea1t 1,5 – 2 l\u1ea7n \u0111i\u1ec7n \u00e1p thanh c\u00e1i DC, t\u1ed1c \u0111\u1ed9 t\u0103ng \u0111i\u1ec7n \u00e1p 1 – 5 kV\/\u00b5s<sup class=\"ref-n\">[11]<\/sup><sup class=\"ref-n\">[12]<\/sup>.<\/p>\n<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>; 690 V: U<sub>dc<\/sub> \u2248 932 V \u2192 U<sub>\u0111\u1ec9nh,max<\/sub> \u2248 2\u00a0049 V so v\u1edbi gi\u1edbi h\u1ea1n 2\u00a0400 V<\/b><\/div>\n<div class=\"svg\"><svg viewBox=\"0 0 900 430\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"\u0110i\u1ec7n \u00e1p \u0111\u1ec9nh c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1p n\u1ed1i bi\u1ebfn t\u1ea7n so v\u1edbi gi\u1edbi h\u1ea1n \u0111\u1ec9nh 2400 V c\u1ee7a c\u00e1p, \u1edf l\u01b0\u1edbi 400, 500 v\u00e0 690 V\"><rect width=\"900\" height=\"430\" fill=\"#0e1a1e\"\/><text x=\"20\" y=\"30\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">\u0110i\u1ec7n \u00e1p \u0111\u1ec9nh c\u1ea7n ki\u1ec3m tra tr\u00ean c\u00e1p n\u1ed1i bi\u1ebfn t\u1ea7n so v\u1edbi gi\u1edbi h\u1ea1n \u0111\u1ec9nh 2 400 V (V)<\/text><line x1=\"90\" y1=\"340.0\" x2=\"860\" y2=\"340.0\" stroke=\"#2a4650\"\/><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=\"288.1\" x2=\"860\" y2=\"288.1\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"292.1\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">500<\/text><line x1=\"90\" y1=\"236.2\" x2=\"860\" y2=\"236.2\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"240.2\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1\u00a0000<\/text><line x1=\"90\" y1=\"184.2\" x2=\"860\" y2=\"184.2\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"188.2\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1\u00a0500<\/text><line x1=\"90\" y1=\"132.3\" x2=\"860\" y2=\"132.3\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"136.3\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2\u00a0000<\/text><line x1=\"90\" y1=\"80.4\" x2=\"860\" y2=\"80.4\" stroke=\"#2a4650\"\/><text x=\"80\" y=\"84.4\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">2\u00a0500<\/text><text x=\"20\" y=\"205.0\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">V<\/text><rect x=\"178.3\" y=\"283.9\" width=\"40\" height=\"56.1\" fill=\"#5fd88a\" rx=\"2\"\/><text x=\"198.3\" y=\"277.9\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#5fd88a\" font-weight=\"bold\">540<\/text><rect x=\"222.3\" y=\"216.6\" width=\"40\" height=\"123.4\" fill=\"#ff9f5a\" rx=\"2\"\/><text x=\"242.3\" y=\"210.6\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ff9f5a\" font-weight=\"bold\">1\u00a0188<\/text><text x=\"218.3\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#9cc0cc\" font-weight=\"normal\">l\u01b0\u1edbi 400 V<\/text><rect x=\"435.0\" y=\"269.9\" width=\"40\" height=\"70.1\" fill=\"#5fd88a\" rx=\"2\"\/><text x=\"455.0\" y=\"263.9\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#5fd88a\" font-weight=\"bold\">675<\/text><rect x=\"479.0\" y=\"185.8\" width=\"40\" height=\"154.2\" fill=\"#ff9f5a\" rx=\"2\"\/><text x=\"499.0\" y=\"179.8\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ff9f5a\" font-weight=\"bold\">1\u00a0485<\/text><text x=\"475.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#9cc0cc\" font-weight=\"normal\">l\u01b0\u1edbi 500 V<\/text><rect x=\"691.7\" y=\"243.3\" width=\"40\" height=\"96.7\" fill=\"#5fd88a\" rx=\"2\"\/><text x=\"711.7\" y=\"237.3\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#5fd88a\" font-weight=\"bold\">932<\/text><rect x=\"735.7\" y=\"127.2\" width=\"40\" height=\"212.8\" fill=\"#ff9f5a\" rx=\"2\"\/><text x=\"755.7\" y=\"121.2\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ff9f5a\" font-weight=\"bold\">2\u00a0049<\/text><text x=\"731.7\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#9cc0cc\" font-weight=\"normal\">l\u01b0\u1edbi 690 V<\/text><line x1=\"90\" y1=\"90.8\" x2=\"860\" y2=\"90.8\" stroke=\"#ff777f\" stroke-width=\"2.5\" stroke-dasharray=\"8 5\"\/><text x=\"856\" y=\"82.8\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#ff777f\" font-weight=\"bold\">gi\u1edbi h\u1ea1n \u0111\u1ec9nh c\u1ee7a c\u00e1p: 2 400 V<\/text><rect x=\"90\" y=\"388\" width=\"14\" height=\"14\" fill=\"#5fd88a\"\/><text x=\"110\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">Udc danh \u0111\u1ecbnh \u2248 1,35\u00b7U<\/text><rect x=\"330\" y=\"388\" width=\"14\" height=\"14\" fill=\"#ff9f5a\"\/><text x=\"350\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#eef6f8\" font-weight=\"normal\">\u0111\u1ec9nh t\u1ed1i \u0111a \u2248 2 \u00b7 (1,1 \u00b7 Udc), s\u00f3ng ph\u1ea3n x\u1ea1 l\u00fd t\u01b0\u1edfng<\/text><text x=\"90\" y=\"420\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">T\u00e1c gi\u1ea3 t\u00ednh; h\u1ec7 s\u1ed1 1,1 l\u00e0 dung sai l\u01b0\u1edbi gi\u1ea3 \u0111\u1ecbnh; h\u1ec7 s\u1ed1 2 l\u00e0 bi\u00ean tr\u00ean c\u1ee7a ph\u1ea3n x\u1ea1 s\u00f3ng [11][12]<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 3. \u0110i\u1ec7n \u00e1p \u0111\u1ec9nh c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1edf l\u01b0\u1edbi 400, 500 v\u00e0 690 V so v\u1edbi gi\u1edbi h\u1ea1n \u0111\u1ec9nh c\u1ee7a c\u00e1p.<\/div><\/div>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:800px\"><caption>Bi\u00ean so v\u1edbi gi\u1edbi h\u1ea1n \u0111\u1ec9nh 2 400 V (t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>L\u01b0\u1edbi<\/th><th>U<sub>dc<\/sub> danh \u0111\u1ecbnh, V<\/th><th>\u0110\u1ec9nh t\u1ed1i \u0111a, V<\/th><th>Gi\u1edbi h\u1ea1n c\u00e1p, V<\/th><th>Bi\u00ean c\u00f2n l\u1ea1i<\/th><\/tr><\/thead><tbody><tr><td>400 V<\/td><td>540<\/td><td>1\u00a0188<\/td><td>2\u00a0400<\/td><td>50 %<\/td><\/tr><tr><td>500 V<\/td><td>675<\/td><td>1\u00a0485<\/td><td>2\u00a0400<\/td><td>38 %<\/td><\/tr><tr><td>690 V<\/td><td>932<\/td><td>2\u00a0049<\/td><td>2\u00a0400<\/td><td>15 %<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"warn\"><b>Bi\u00ean m\u1ecfng \u1edf 690 V.<\/b> V\u1edbi l\u01b0\u1edbi 690 V, bi\u00ean ch\u1ec9 kho\u1ea3ng 15 % trong tr\u01b0\u1eddng h\u1ee3p ph\u1ea3n x\u1ea1 l\u00fd t\u01b0\u1edfng. H\u00e3y h\u1ecfi nh\u00e0 s\u1ea3n xu\u1ea5t bi\u1ebfn t\u1ea7n v\u1ec1 dV\/dt th\u1ef1c t\u1ebf, chi\u1ec1u d\u00e0i c\u00e1p, b\u1ed9 l\u1ecdc dV\/dt ho\u1eb7c cu\u1ed9n kh\u00e1ng \u0111\u1ea7u ra, v\u00e0 ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n cu\u1ed9n d\u00e2y motor theo ti\u00eau chu\u1ea9n motor d\u00f9ng v\u1edbi bi\u1ebfn t\u1ea7n<sup class=\"ref-n\">[11]<\/sup>. S\u1ed1 li\u1ec7u tr\u00ean l\u00e0 bi\u00ean tr\u00ean c\u00f3 t\u00ednh b\u1ea3o th\u1ee7, kh\u00f4ng ph\u1ea3i d\u1ef1 b\u00e1o.<\/div>\n<h3>5.5 M\u00e0n ch\u1eafn, tr\u1edf kh\u00e1ng truy\u1ec1n v\u00e0 \u0111\u01b0\u1eddng d\u00f2ng s\u1ef1 c\u1ed1<\/h3>\n<div class=\"svg\"><svg viewBox=\"0 0 900 430\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Tr\u1edf kh\u00e1ng truy\u1ec1n c\u1ee7a m\u00e0n ch\u1eafn theo t\u1ea7n s\u1ed1 1, 10 v\u00e0 30 MHz cho c\u00e1c c\u1ee1 c\u00e1p RONDOFLEX (C)-FC, thang log\"><rect width=\"900\" height=\"430\" fill=\"#0e1a1e\"\/><text x=\"20\" y=\"30\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"16\" fill=\"#eef6f8\" font-weight=\"bold\">Tr\u1edf kh\u00e1ng truy\u1ec1n Zt c\u1ee7a m\u00e0n ch\u1eafn theo t\u1ea7n s\u1ed1 (thang log, m\u03a9\/m)<\/text><line x1=\"110\" y1=\"299.4\" x2=\"700\" y2=\"299.4\" stroke=\"#2a4650\"\/><text x=\"100\" y=\"303.4\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">0,1<\/text><line x1=\"110\" y1=\"234.9\" x2=\"700\" y2=\"234.9\" stroke=\"#2a4650\"\/><text x=\"100\" y=\"238.9\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">0,3<\/text><line x1=\"110\" y1=\"164.4\" x2=\"700\" y2=\"164.4\" stroke=\"#2a4650\"\/><text x=\"100\" y=\"168.4\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">1<\/text><line x1=\"110\" y1=\"99.9\" x2=\"700\" y2=\"99.9\" stroke=\"#2a4650\"\/><text x=\"100\" y=\"103.9\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">3<\/text><line x1=\"170.0\" y1=\"70\" x2=\"170.0\" y2=\"340\" stroke=\"#2a4650\" stroke-dasharray=\"3 5\"\/><text x=\"170.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">1 MHz<\/text><line x1=\"405.0\" y1=\"70\" x2=\"405.0\" y2=\"340\" stroke=\"#2a4650\" stroke-dasharray=\"3 5\"\/><text x=\"405.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">10 MHz<\/text><line x1=\"640.0\" y1=\"70\" x2=\"640.0\" y2=\"340\" stroke=\"#2a4650\" stroke-dasharray=\"3 5\"\/><text x=\"640.0\" y=\"362\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"normal\">30 MHz<\/text><polyline points=\"170.0,218.1 405.0,149.0 640.0,90.9\" fill=\"none\" stroke=\"#ff777f\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"218.1\" r=\"3.6\" fill=\"#ff777f\"\/><circle cx=\"405.0\" cy=\"149.0\" r=\"3.6\" fill=\"#ff777f\"\/><circle cx=\"640.0\" cy=\"90.9\" r=\"3.6\" fill=\"#ff777f\"\/><polyline points=\"170.0,258.7 405.0,194.3 640.0,140.6\" fill=\"none\" stroke=\"#ff9f5a\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"258.7\" r=\"3.6\" fill=\"#ff9f5a\"\/><circle cx=\"405.0\" cy=\"194.3\" r=\"3.6\" fill=\"#ff9f5a\"\/><circle cx=\"640.0\" cy=\"140.6\" r=\"3.6\" fill=\"#ff9f5a\"\/><polyline points=\"170.0,258.7 405.0,218.1 640.0,149.0\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"258.7\" r=\"3.6\" fill=\"#e8c37b\"\/><circle cx=\"405.0\" cy=\"218.1\" r=\"3.6\" fill=\"#e8c37b\"\/><circle cx=\"640.0\" cy=\"149.0\" r=\"3.6\" fill=\"#e8c37b\"\/><polyline points=\"170.0,299.4 405.0,218.1 640.0,170.5\" fill=\"none\" stroke=\"#5fd88a\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"299.4\" r=\"3.6\" fill=\"#5fd88a\"\/><circle cx=\"405.0\" cy=\"218.1\" r=\"3.6\" fill=\"#5fd88a\"\/><circle cx=\"640.0\" cy=\"170.5\" r=\"3.6\" fill=\"#5fd88a\"\/><polyline points=\"170.0,299.4 405.0,258.7 640.0,185.3\" fill=\"none\" stroke=\"#38c8e8\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"299.4\" r=\"3.6\" fill=\"#38c8e8\"\/><circle cx=\"405.0\" cy=\"258.7\" r=\"3.6\" fill=\"#38c8e8\"\/><circle cx=\"640.0\" cy=\"185.3\" r=\"3.6\" fill=\"#38c8e8\"\/><polyline points=\"170.0,299.4 405.0,258.7 640.0,205.0\" fill=\"none\" stroke=\"#2f7de1\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"299.4\" r=\"3.6\" fill=\"#2f7de1\"\/><circle cx=\"405.0\" cy=\"258.7\" r=\"3.6\" fill=\"#2f7de1\"\/><circle cx=\"640.0\" cy=\"205.0\" r=\"3.6\" fill=\"#2f7de1\"\/><polyline points=\"170.0,299.4 405.0,258.7 640.0,218.1\" fill=\"none\" stroke=\"#c98aff\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"299.4\" r=\"3.6\" fill=\"#c98aff\"\/><circle cx=\"405.0\" cy=\"258.7\" r=\"3.6\" fill=\"#c98aff\"\/><circle cx=\"640.0\" cy=\"218.1\" r=\"3.6\" fill=\"#c98aff\"\/><polyline points=\"170.0,299.4 405.0,299.4 640.0,234.9\" fill=\"none\" stroke=\"#9cc0cc\" stroke-width=\"3\"\/><circle cx=\"170.0\" cy=\"299.4\" r=\"3.6\" fill=\"#9cc0cc\"\/><circle cx=\"405.0\" cy=\"299.4\" r=\"3.6\" fill=\"#9cc0cc\"\/><circle cx=\"640.0\" cy=\"234.9\" r=\"3.6\" fill=\"#9cc0cc\"\/><rect x=\"740\" y=\"79\" width=\"16\" height=\"6\" fill=\"#ff777f\"\/><text x=\"764\" y=\"87\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#ff777f\" font-weight=\"bold\">4\u00d710: 0,4 \/ 1,3 \/ 3,5<\/text><rect x=\"740\" y=\"107\" width=\"16\" height=\"6\" fill=\"#ff9f5a\"\/><text x=\"764\" y=\"115\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#ff9f5a\" font-weight=\"bold\">3\u00d716: 0,2 \/ 0,6 \/ 1,5<\/text><rect x=\"740\" y=\"135\" width=\"16\" height=\"6\" fill=\"#e8c37b\"\/><text x=\"764\" y=\"143\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#e8c37b\" font-weight=\"bold\">3\u00d725: 0,2 \/ 0,4 \/ 1,3<\/text><rect x=\"740\" y=\"163\" width=\"16\" height=\"6\" fill=\"#5fd88a\"\/><text x=\"764\" y=\"171\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#5fd88a\" font-weight=\"bold\">3\u00d735: 0,1 \/ 0,4 \/ 0,9<\/text><rect x=\"740\" y=\"191\" width=\"16\" height=\"6\" fill=\"#38c8e8\"\/><text x=\"764\" y=\"199\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#38c8e8\" font-weight=\"bold\">3\u00d750: 0,1 \/ 0,2 \/ 0,7<\/text><rect x=\"740\" y=\"219\" width=\"16\" height=\"6\" fill=\"#2f7de1\"\/><text x=\"764\" y=\"227\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#2f7de1\" font-weight=\"bold\">3\u00d770: 0,1 \/ 0,2 \/ 0,5<\/text><rect x=\"740\" y=\"247\" width=\"16\" height=\"6\" fill=\"#c98aff\"\/><text x=\"764\" y=\"255\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#c98aff\" font-weight=\"bold\">3\u00d795: 0,1 \/ 0,2 \/ 0,4<\/text><rect x=\"740\" y=\"275\" width=\"16\" height=\"6\" fill=\"#9cc0cc\"\/><text x=\"764\" y=\"283\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#9cc0cc\" font-weight=\"bold\">3\u00d7120: 0,1 \/ 0,1 \/ 0,3<\/text><text x=\"740\" y=\"330\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">Zt \u1edf 1 \/ 10 \/ 30 MHz<\/text><text x=\"110\" y=\"400\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#7fa4b0\" font-weight=\"normal\">S\u1ed1 li\u1ec7u datasheet [1]; c\u1ee1 3\u00d7150 v\u00e0 4\u00d72,5 – 4\u00d76 kh\u00f4ng c\u00f4ng b\u1ed1 Zt. Zt th\u1ea5p = m\u00e0n ch\u1eafn t\u1ed1t h\u01a1n.<\/text><\/svg><div class=\"svg-caption\">H\u00ecnh 4. Tr\u1edf kh\u00e1ng truy\u1ec1n Z<sub>t<\/sub> c\u1ee7a m\u00e0n ch\u1eafn: c\u1ee1 l\u1edbn c\u00f3 m\u00e0n ch\u1eafn t\u1ed1t h\u01a1n \u1edf c\u00f9ng t\u1ea7n s\u1ed1; Z<sub>t<\/sub> t\u0103ng theo t\u1ea7n s\u1ed1.<\/div><\/div>\n<div class=\"formula\"><b>U<sub>c\u1ea3m \u1ee9ng<\/sub> = Z<sub>t<\/sub> \u00b7 l \u00b7 I<sub>chung<\/sub>; l = 50 m, I<sub>chung<\/sub> = 1 A \u2192 U = Z<sub>t<\/sub>(m\u03a9\/m) \u00b7 50 mV<\/b><\/div>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:750px\"><caption>\u0110i\u1ec7n \u00e1p nhi\u1ec5u c\u1ea3m \u1ee9ng l\u00ean d\u00e2y trong c\u00e1p \u1edf d\u00f2ng chung 1 A tr\u00ean 50 m (t\u00e1c gi\u1ea3 t\u00ednh)<\/caption><thead><tr><th>C\u1ea5u t\u1ea1o<\/th><th>1 MHz<\/th><th>10 MHz<\/th><th>30 MHz<\/th><\/tr><\/thead><tbody><tr><td>4\u00d710<\/td><td>20 mV<\/td><td>65 mV<\/td><td>175 mV<\/td><\/tr><tr><td>3\u00d716+3\u00d72,5<\/td><td>10 mV<\/td><td>30 mV<\/td><td>75 mV<\/td><\/tr><tr><td>3\u00d725+3\u00d74<\/td><td>10 mV<\/td><td>20 mV<\/td><td>65 mV<\/td><\/tr><tr><td>3\u00d750+3\u00d710<\/td><td>5 mV<\/td><td>10 mV<\/td><td>35 mV<\/td><\/tr><tr><td>3\u00d795+3\u00d716<\/td><td>5 mV<\/td><td>10 mV<\/td><td>20 mV<\/td><\/tr><tr><td>3\u00d7120+3\u00d716<\/td><td>5 mV<\/td><td>5 mV<\/td><td>15 mV<\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u1ede 30 MHz, 4\u00d710 (3,5 m\u03a9\/m) cho 175 mV, g\u1ea5p kho\u1ea3ng 12 l\u1ea7n 3\u00d7120+3\u00d716 (0,3 m\u03a9\/m, 15 mV): c\u1ee1 nh\u1ecf \u00edt che ch\u1eafn h\u01a1n, n\u00ean \u0111\u1eb7c bi\u1ec7t c\u1ea7n n\u1ed1i m\u00e0n ch\u1eafn t\u1ed1t \u1edf hai \u0111\u1ea7u.<\/p>\n<div class=\"formula\"><b>I<sub>ng\u1eafn m\u1ea1ch<\/sub> = k \u00b7 S \/ \u221at, k = 143 (\u0111\u1ed3ng, 90 \u2192 250 \u00b0C)<\/b><\/div>\n<div class=\"scroll\"><table class=\"data\" style=\"min-width:750px\"><caption>D\u00f2ng s\u1ef1 c\u1ed1 ch\u1ecbu \u0111\u01b0\u1ee3c (t\u00e1c gi\u1ea3 t\u00ednh; ti\u1ebft di\u1ec7n m\u00e0n ch\u1eafn ch\u01b0a c\u00f4ng b\u1ed1 n\u00ean ch\u1ec9 l\u00e0 minh h\u1ecda)<\/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>Ru\u1ed9t 50 mm\u00b2<\/td><td>10,11 kA<\/td><td>7,15 kA<\/td><td>4,13 kA<\/td><\/tr><tr><td>PE 3\u00d710 mm\u00b2 (t\u1ed5ng 30 mm\u00b2)<\/td><td>6,07 kA<\/td><td>4,29 kA<\/td><td>2,48 kA<\/td><\/tr><tr><td>PE n\u1ebfu t\u1ed5ng 10 mm\u00b2<\/td><td>2,02 kA<\/td><td>1,43 kA<\/td><td>0,83 kA<\/td><\/tr><tr><td>M\u00e0n ch\u1eafn gi\u1ea3 \u0111\u1ecbnh 10 mm\u00b2<\/td><td>2,02 kA<\/td><td>1,43 kA<\/td><td>0,83 kA<\/td><\/tr><tr><td>M\u00e0n ch\u1eafn gi\u1ea3 \u0111\u1ecbnh 16 mm\u00b2<\/td><td>3,24 kA<\/td><td>2,29 kA<\/td><td>1,32 kA<\/td><\/tr><tr><td>M\u00e0n ch\u1eafn gi\u1ea3 \u0111\u1ecbnh 25 mm\u00b2<\/td><td>5,06 kA<\/td><td>3,58 kA<\/td><td>2,06 kA<\/td><\/tr><\/tbody><\/table><\/div>\n<p>Datasheet l\u01b0u \u00fd: khi c\u00f3 ch\u1ea1m gi\u1eefa ru\u1ed9t pha v\u00e0 m\u00e0n ch\u1eafn ho\u1eb7c PE, ch\u1ec9 ti\u1ebft di\u1ec7n m\u00e0n ch\u1eafn ho\u1eb7c PE m\u1edbi c\u00f3 s\u1eb5n \u0111\u1ec3 d\u1eabn d\u00f2ng s\u1ef1 c\u1ed1, v\u00e0 \u0111i\u1ec7n tr\u1edf hi\u1ec7u d\u1ee5ng ph\u1ee5 thu\u1ed9c kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m s\u1ef1 c\u1ed1 \u0111\u1ebfn \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t<sup class=\"ref-n\">[1]<\/sup>. V\u00ec v\u1eady c\u1ea7n ti\u1ebft di\u1ec7n m\u00e0n ch\u1eafn (mm\u00b2) v\u00e0 PE (mm\u00b2) th\u1ef1c, k\u00e8m th\u1eddi gian c\u1eaft c\u1ee7a b\u1ea3o v\u1ec7.<\/p>\n<\/section><section id=\"s6\"><h2>6. EMC trong th\u1ef1c t\u1ebf l\u1eafp \u0111\u1eb7t: m\u00e0n ch\u1eafn t\u1ed1t nh\u01b0ng \u0111\u1ea5u sai th\u00ec v\u00f4 ngh\u0129a<\/h2>\n<p>Con s\u1ed1 Z<sub>t<\/sub> th\u1ea5p trong datasheet ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi m\u00e0n ch\u1eafn \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u00fang. Th\u1ef1c t\u1ebf, ph\u1ea7n l\u1edbn s\u1ef1 c\u1ed1 EMC \u1edf h\u1ec7 festoon \u0111\u1ebfn t\u1eeb \u0111\u1ea7u c\u00e1p, kh\u00f4ng t\u1eeb th\u00e2n c\u00e1p.<\/p>\n<ul><li><b>N\u1ed1i m\u00e0n ch\u1eafn \u1edf c\u1ea3 hai \u0111\u1ea7u.<\/b> H\u00e3ng VFD v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1p khuy\u1ebfn ngh\u1ecb b\u1ecdc m\u00e0n ch\u1eafn 360\u00b0 \u1edf c\u1ea3 \u0111\u1ea7u bi\u1ebfn t\u1ea7n v\u00e0 \u0111\u1ea7u motor; n\u1ed1i m\u1ed9t \u0111\u1ea7u \u0111\u1ec3 \u0111i\u1ec7n \u00e1p nhi\u1ec5u cao t\u1ea7n n\u1ed5i tr\u00ean m\u00e0n ch\u1eafn \u1edf \u0111\u1ea7u h\u1edf v\u00e0 t\u1ea1o \u0111\u01b0\u1eddng ph\u00f3ng qua \u1ed5 tr\u1ee5c ho\u1eb7c m\u00f4-\u0111un IGBT<sup class=\"ref-n\">[11]<\/sup><sup class=\"ref-n\">[12]<\/sup>.<\/li><li><b>D\u00f9ng gland EMC ho\u1eb7c \u0111u\u00f4i n\u1ed1i r\u1ea5t ng\u1eafn.<\/b> \u0110u\u00f4i n\u1ed1i (pigtail) c\u00f3 \u0111i\u1ec7n c\u1ea3m, m\u1ea5t t\u00e1c d\u1ee5ng \u1edf d\u1ea3i MHz; ngu\u1ed3n tham kh\u1ea3o n\u00eau pigtail kh\u00f4ng d\u00e0i qu\u00e1 kho\u1ea3ng 5 cm (2 inch)<sup class=\"ref-n\">[12]<\/sup>.<\/li><li><b>C\u00f9ng \u0111i\u1ec3m n\u1ed1i v\u1edbi PE c\u1ee7a motor.<\/b> N\u1ed1i PE motor v\u00e0 m\u00e0n ch\u1eafn c\u00e1p v\u1ec1 c\u00f9ng \u0111i\u1ec3m trong h\u1ed9p \u0111\u1ea5u \u0111\u1ec3 d\u00f2ng nhi\u1ec5u quay v\u1ec1 theo \u0111\u01b0\u1eddng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c<sup class=\"ref-n\">[12]<\/sup>.<\/li><li><b>Ph\u00e2n c\u00e1ch v\u1edbi c\u00e1p d\u1eef li\u1ec7u.<\/b> C\u00e1p bi\u1ebfn t\u1ea7n \u0111\u1eb7t c\u00e1ch xa c\u00e1p t\u00edn hi\u1ec7u, c\u1eaft nhau vu\u00f4ng g\u00f3c; l\u00f5i PE trong c\u00e1p kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c h\u1ec7 \u0111\u1eb3ng th\u1ebf c\u1ee7a k\u1ebft c\u1ea5u (khuy\u1ebfn ngh\u1ecb c\u1ee7a t\u00e1c gi\u1ea3).<\/li><li><b>Ch\u00fa \u00fd \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/b> B\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc trong gland nh\u00f4m ho\u1eb7c th\u00e9p m\u1ea1 k\u1ebdm \u1edf c\u1ea3ng n\u01b0\u1edbc m\u1eb7n c\u1ea7n v\u1eadt li\u1ec7u t\u01b0\u01a1ng th\u00edch v\u00e0 b\u00f4i b\u1ea3o v\u1ec7 (khuy\u1ebfn ngh\u1ecb c\u1ee7a t\u00e1c gi\u1ea3).<\/li><\/ul>\n<div class=\"note\"><b>K\u1ebft lu\u1eadn k\u1ef9 thu\u1eadt.<\/b> RONDOFLEX (C)-FC gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n ph\u00e1t x\u1ea1 \u1edf th\u00e2n c\u00e1p; ph\u1ea7n c\u00f2n l\u1ea1i (gland EMC, \u0111\u1eb3ng th\u1ebf, b\u1ed9 l\u1ecdc dV\/dt) thu\u1ed9c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. N\u00ean \u0111\u01b0a c\u00e1c y\u00eau c\u1ea7u n\u00e0y v\u00e0o \u0111\u1eb7c t\u1ea3 mua s\u1eafm c\u00f9ng v\u1edbi c\u00e1p.<\/div>\n<\/section><section id=\"s7\"><h2>7. So s\u00e1nh: RONDOFLEX th\u01b0\u1eddng, (C)-FC, CHAIN v\u00e0 FESTOONFLEX C PUR-HF<\/h2>\n<p>B\u1ed1n h\u1ecd c\u00e1p c\u00f9ng cho h\u1ec7 festoon nh\u01b0ng kh\u00e1c nhau \u1edf m\u00e0n ch\u1eafn, v\u1ecf ngo\u00e0i v\u00e0 c\u00e1ch ch\u1ecbu xo\u1eafn. B\u1ea3ng gom s\u1ed1 li\u1ec7u c\u00f4ng b\u1ed1 c\u1ee7a Prysmian.<\/p>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1250px\"><caption>So s\u00e1nh b\u1ed1n h\u1ecd c\u00e1p festoon v\u00e0 x\u00edch d\u1eabn c\u00e1p 0,6\/1 kV<\/caption><thead><tr><th>Ti\u00eau ch\u00ed<\/th><th>RONDOFLEX (N)GRDGOEU<\/th><th>RONDOFLEX (C)-FC (b\u00e0i n\u00e0y)<\/th><th>RONDOFLEX(CHAIN)<\/th><th>FESTOONFLEX C PUR-HF<\/th><\/tr><\/thead><tbody><tr><td>M\u00e0n ch\u1eafn<\/td><td>kh\u00f4ng c\u00f3 m\u00e0n chung; m\u00e0n ri\u00eang cho l\u00f5i ho\u1eb7c c\u1eb7p \u0111i\u1ec1u khi\u1ec3n (b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, \u2265 60 % l\u00f5i, \u2265 80 % c\u1eb7p)<sup class=\"ref-n\">[1]<\/sup><\/td><td>m\u00e0n chung b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, ph\u1ee7 > 80 %, Z<sub>t<\/sub> < 100 m\u03a9\/m \u1edf \u2264 30 MHz<sup class=\"ref-n\">[1]<\/sup><\/td><td>t\u00f9y c\u1ea5u h\u00ecnh; b\u1ea3n (N)GRDGCGOEU-J c\u00f3 m\u00e0n chung > 80 %<sup class=\"ref-n\">[5]<\/sup><\/td><td>b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc tr\u00ean v\u1ecf trong<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>V\u1ecf ngo\u00e0i<\/td><td>PCP 5GM3<sup class=\"ref-n\">[1]<\/sup><\/td><td>PCP 5GM3<sup class=\"ref-n\">[1]<\/sup><\/td><td>EVA ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 l\u00e3o h\u00f3a<sup class=\"ref-n\">[5]<\/sup><sup class=\"ref-n\">[6]<\/sup><\/td><td>PUR kh\u00f4ng halogen, ch\u1eadm ch\u00e1y<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>L\u1ef1c k\u00e9o<\/td><td>15 N\/mm\u00b2<sup class=\"ref-n\">[1]<\/sup><\/td><td>15 N\/mm\u00b2 (XPRT: 15\/20 theo FeiChun<sup class=\"ref-n\">[8]<\/sup>)<\/td><td>15 N\/mm\u00b2<sup class=\"ref-n\">[5]<\/sup><\/td><td>15 N\/mm\u00b2<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9<\/td><td>festoon 240; tang 60 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><td>festoon 240 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><td>x\u00edch t\u1edbi 240 m\/ph\u00fat<sup class=\"ref-n\">[5]<\/sup>; h\u01b0\u1edbng d\u1eabn 300 m\/ph\u00fat th\u1eed tr\u00ean thi\u1ebft b\u1ecb ri\u00eang<sup class=\"ref-n\">[6]<\/sup><\/td><td>festoon v\u00e0 x\u00edch 210 m\/ph\u00fat<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>Xo\u1eafn<\/td><td>\u00b125 \u00b0\/m<sup class=\"ref-n\">[1]<\/sup><\/td><td>kh\u00f4ng cho ph\u00e9p<sup class=\"ref-n\">[1]<\/sup><\/td><td>kh\u00f4ng cho ph\u00e9p<sup class=\"ref-n\">[5]<\/sup><\/td><td>kh\u00f4ng cho ph\u00e9p<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i thi\u1ec3u khi chuy\u1ec3n \u0111\u1ed9ng<\/td><td>\u221235 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u221235 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><td>\u221235 \u00b0C<sup class=\"ref-n\">[5]<\/sup><\/td><td>\u221240 \u00b0C<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p th\u1eed<\/td><td>3,5 kV<sup class=\"ref-n\">[1]<\/sup><\/td><td>5 kV<sup class=\"ref-n\">[1]<\/sup><\/td><td>3,5 kV; 4 kV b\u1ea3n c\u00f3 m\u00e0n ch\u1eafn<sup class=\"ref-n\">[5]<\/sup><\/td><td>4 kV<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>N\u01b0\u1edbc<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>ng\u00e2m l\u00e2u d\u00e0i t\u1edbi 50 m (kh\u00f4ng ph\u1ea3i n\u01b0\u1edbc u\u1ed1ng)<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>Halogen<\/td><td>PCP ch\u1ee9a clo<\/td><td>PCP ch\u1ee9a clo<\/td><td>h\u00e3ng kh\u00f4ng n\u00eau<\/td><td>kh\u00f4ng halogen<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>D\u00f9ng n\u1ed5i b\u1eadt<\/td><td>festoon, m\u00e1y c\u00f4ng c\u1ee5, tang v\u1eeba ph\u1ea3i<\/td><td>festoon k\u00e8m ngu\u1ed3n bi\u1ebfn t\u1ea7n, gi\u1ea3m ph\u00e1t x\u1ea1<\/td><td>x\u00edch d\u1eabn c\u00e1p, h\u00e0nh tr\u00ecnh d\u00e0i, ngo\u00e0i tr\u1eddi, m\u00e0i m\u00f2n<sup class=\"ref-n\">[5]<\/sup><\/td><td>festoon, x\u00edch, tang v\u1eeba; v\u1ecf PUR<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"small\">\u00ab\u2014\u00bb: kh\u00f4ng c\u00f3 trong ngu\u1ed3n \u0111\u00e3 d\u00f9ng.<\/p>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><caption>V\u1eadt li\u1ec7u v\u1ecf ngo\u00e0i: ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng<\/caption><thead><tr><th>V\u1eadt li\u1ec7u<\/th><th>\u0110i\u1ec3m m\u1ea1nh<\/th><th>Gi\u1edbi h\u1ea1n<\/th><th>V\u00ed d\u1ee5<\/th><\/tr><\/thead><tbody><tr><td>PCP 5GM3<\/td><td>b\u1ec1n v\u1edbi d\u1ea7u, ozone, UV, \u1ea9m; v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng c\u1ee7a h\u1ecd RONDOFLEX<sup class=\"ref-n\">[1]<\/sup><\/td><td>ch\u1ee9a clo; t\u1ed1c \u0111\u1ed9 m\u00f2n do ma s\u00e1t ph\u1ee5 thu\u1ed9c h\u1ee3p ch\u1ea5t c\u1ee5 th\u1ec3<\/td><td>RONDOFLEX, (C)-FC<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>EVA ch\u1ea5t l\u01b0\u1ee3ng cao<\/td><td>h\u00e3ng n\u00eau ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 l\u00e3o h\u00f3a t\u1ed1t cho x\u00edch d\u1eabn c\u00e1p<sup class=\"ref-n\">[5]<\/sup><sup class=\"ref-n\">[6]<\/sup><\/td><td>ngu\u1ed3n kh\u00f4ng c\u00f4ng b\u1ed1 s\u1ed1 \u0111o; h\u1ed3 s\u01a1 halogen ch\u01b0a n\u00eau<\/td><td>RONDOFLEX(CHAIN)<sup class=\"ref-n\">[5]<\/sup><\/td><\/tr><tr><td>PUR kh\u00f4ng halogen<\/td><td>m\u00e0i m\u00f2n, x\u00e9 t\u1ed1t; kh\u00f4ng halogen; ng\u00e2m n\u01b0\u1edbc t\u1edbi 50 m<sup class=\"ref-n\">[1]<\/sup>; PUR g\u1ed1c polyether ch\u1ed1ng th\u1ee7y ph\u00e2n t\u1ed1t h\u01a1n g\u1ed1c polyester<sup class=\"ref-n\">[10]<\/sup><\/td><td>c\u1ea7n x\u00e1c nh\u1eadn g\u1ed1c polyol; gi\u00e1 cao h\u01a1n<\/td><td>FESTOONFLEX C PUR-HF<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>CPE<\/td><td>FeiChun n\u00eau h\u00fat n\u01b0\u1edbc < 0,5 % (28 ng\u00e0y, 70 \u00b0C), ch\u1ecbu axit t\u1edbi pH 2,5, c\u00f3 ch\u1ea5t ch\u1ed1ng n\u1ea5m<sup class=\"ref-n\">[9]<\/sup><\/td><td>s\u1ed1 li\u1ec7u c\u1ee7a h\u00e3ng cho c\u00e1p m\u1ecf Type 275; c\u1ea7n s\u1ed1 li\u1ec7u cho m\u00e3 festoon<\/td><td>Type 275 FeiChun<sup class=\"ref-n\">[9]<\/sup><\/td><\/tr><\/tbody><\/table><\/div>\n<p>M\u00e0i m\u00f2n l\u00e0 ch\u1ec9 ti\u00eau c\u00f3 th\u1ec3 \u0111o. Ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n theo ISO 4649 (s\u1ed1 c\u00e0ng th\u1ea5p c\u00e0ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t) kh\u00f4ng ph\u1ea3i y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c c\u1ee7a ICEA nh\u01b0ng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m th\u01b0\u1edbc \u0111o tham chi\u1ebfu, v\u00ec v\u1ecf m\u00f2n l\u00e0 nguy\u00ean nh\u00e2n h\u1ecfng c\u00e1p m\u1ecf nghi\u00eam tr\u1ecdng<sup class=\"ref-n\">[13]<\/sup>. H\u00e3y \u0111\u01b0a ch\u1ec9 s\u1ed1 n\u00e0y v\u00e0o b\u1ea3ng y\u00eau c\u1ea7u khi so s\u00e1nh hai nh\u00e0 cung c\u1ea5p.<\/p>\n<div class=\"note\"><b>Quy t\u1eafc ch\u1ecdn h\u1ecd c\u00e1p.<\/b> Festoon \u2264 240 m\/ph\u00fat, c\u1ea5p ngu\u1ed3n bi\u1ebfn t\u1ea7n ho\u1eb7c c\u1ea7n gi\u1ea3m ph\u00e1t x\u1ea1, c\u1ee1 \u2264 3\u00d750 mm\u00b2 \u2192 (C)-FC. C\u1ea7n cho ph\u00e9p xo\u1eafn \u00b125 \u00b0\/m ho\u1eb7c cu\u1ed1n tang \u2264 60 m\/ph\u00fat \u2192 RONDOFLEX kh\u00f4ng m\u00e0n ch\u1eafn<sup class=\"ref-n\">[1]<\/sup>. X\u00edch d\u1eabn c\u00e1p, h\u00e0nh tr\u00ecnh d\u00e0i, ngo\u00e0i tr\u1eddi, m\u00e0i m\u00f2n \u2192 h\u1ecd CHAIN<sup class=\"ref-n\">[5]<\/sup>. C\u1ea7n kh\u00f4ng halogen, ng\u00e2m n\u01b0\u1edbc ho\u1eb7c \u221240 \u00b0C \u2192 FESTOONFLEX C PUR-HF<sup class=\"ref-n\">[1]<\/sup>. Tang cu\u1ed1n 0,6\/1 kV \u2192 h\u1ecd CORDAFLEX, NSHT\u00d6U ho\u1eb7c BUFLEX-M, kh\u00f4ng d\u00f9ng (C)-FC.<\/div>\n<\/section><section id=\"s8\"><h2>8. \u1ee8ng d\u1ee5ng: festoon, ngu\u1ed3n bi\u1ebfn t\u1ea7n, v\u00e0 nh\u1eefng n\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng<\/h2>\n<p>Festoon l\u00e0 h\u1ec7 c\u00e1p treo th\u00e0nh v\u00f2ng gi\u1eefa c\u00e1c xe \u0111\u1ee1 ch\u1ea1y d\u1ecdc d\u1ea7m ho\u1eb7c ray; c\u00e1p t\u1ea1o v\u00e0 m\u1edf v\u00f2ng li\u00ean t\u1ee5c khi xe con ch\u1ea1y<sup class=\"ref-n\">[1]<\/sup>. V\u00ec c\u00e1p ch\u1ec9 u\u1ed1n trong m\u1eb7t ph\u1eb3ng v\u00f2ng v\u00e0 kh\u00f4ng b\u1ecb cu\u1ed1n tang, lo\u1ea1i c\u00e1p n\u00e0y t\u1ed1i \u01b0u cho u\u1ed1n l\u1eb7p ng\u1eafn, kh\u00f4ng cho t\u1ea3i xo\u1eafn hay k\u00e9o.<\/p>\n<div class=\"imgcap\"><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Festoon: c\u00e1c v\u00f2ng c\u00e1p treo gi\u1eefa c\u00e1c xe \u0111\u1ee1 ch\u1ea1y d\u1ecdc d\u1ea7m\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"\/><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">Festoon tr\u00ean c\u1ea9u gi\u00e0n ho\u1eb7c xe con<\/text><rect x=\"14\" y=\"48\" width=\"372\" height=\"8\" fill=\"#5b6b73\"\/><rect x=\"33\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"81\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"129\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"177\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"225\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"273\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"321\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"369\" y=\"42\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><path d=\"M42 64 C 42 140, 86 140, 86 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"5\" stroke-linecap=\"round\"\/><path d=\"M90 64 C 90 133, 134 133, 134 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"5\" stroke-linecap=\"round\"\/><path d=\"M138 64 C 138 126, 182 126, 182 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"5\" stroke-linecap=\"round\"\/><path d=\"M186 64 C 186 119, 230 119, 230 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"5\" stroke-linecap=\"round\"\/><path d=\"M234 64 C 234 112, 278 112, 278 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"5\" stroke-linecap=\"round\"\/><path d=\"M282 64 C 282 105, 326 105, 326 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"5\" stroke-linecap=\"round\"\/><path d=\"M330 64 C 330 98, 374 98, 374 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"5\" stroke-linecap=\"round\"\/><rect x=\"14\" y=\"40\" width=\"10\" height=\"30\" fill=\"#3a4a52\"\/><text x=\"19\" y=\"34\" text-anchor=\"start\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh<\/text><polygon points=\"392,52 372,45 372,59\" fill=\"#5fd88a\"\/><text x=\"380\" y=\"36\" text-anchor=\"end\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11\" fill=\"#5fd88a\" font-weight=\"normal\">xe con \u2264 240 m\/ph\u00fat<\/text><text x=\"200\" y=\"190\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#e8c37b\" font-weight=\"normal\">festoon: v\u00f2ng c\u00e1p treo tr\u00ean c\u00e1c xe \u0111\u1ee1<\/text><text x=\"200\" y=\"208\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">R v\u00f2ng \u2265 5\u00d7D (3\u00d750+3\u00d710: \u2265 192 mm)<\/text><text x=\"200\" y=\"226\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">khuy\u1ebfn c\u00e1o h\u00e3ng: kh\u00f4ng d\u00f9ng qu\u00e1 3\u00d750 mm\u00b2 \u1edf festoon<\/text><\/svg><figcaption>V\u00f2ng c\u00e1p treo gi\u1eefa c\u00e1c xe \u0111\u1ee1; h\u00e3ng khuy\u00ean kh\u00f4ng d\u00f9ng c\u1ee1 l\u1edbn h\u01a1n 3\u00d750 mm\u00b2 cho festoon<sup class=\"ref-n\">[1]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"C\u00e1p c\u00f3 m\u00e0n ch\u1eafn n\u1ed1i gi\u1eefa bi\u1ebfn t\u1ea7n v\u00e0 motor, m\u00e0n ch\u1eafn n\u1ed1i \u0111\u1ea5t hai \u0111\u1ea7u\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"\/><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">C\u1ea5p ngu\u1ed3n motor qua bi\u1ebfn t\u1ea7n<\/text><rect x=\"20\" y=\"70\" width=\"90\" height=\"90\" rx=\"6\" fill=\"#22333b\" stroke=\"#e8c37b\" stroke-width=\"2\"\/><text x=\"65\" y=\"108\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#e8c37b\" font-weight=\"bold\">Bi\u1ebfn t\u1ea7n<\/text><text x=\"65\" y=\"126\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">\u2264 690 V<\/text><circle cx=\"335.0\" cy=\"115.0\" r=\"42\" fill=\"#22333b\" stroke=\"#38c8e8\" stroke-width=\"3\"\/><text x=\"335\" y=\"122\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"24\" fill=\"#38c8e8\" font-weight=\"bold\">M<\/text><path d=\"M110 115 C 170 115 170 115 293 115\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"9\"\/><path d=\"M110 115 C 170 115 170 115 293 115\" fill=\"none\" stroke=\"#aeb8bf\" stroke-width=\"3\" stroke-dasharray=\"6 4\"\/><line x1=\"110\" y1=\"160\" x2=\"110\" y2=\"182\" stroke=\"#5fd88a\" stroke-width=\"3\"\/><line x1=\"98\" y1=\"182\" x2=\"122\" y2=\"182\" stroke=\"#5fd88a\" stroke-width=\"3\"\/><line x1=\"102\" y1=\"188\" x2=\"118\" y2=\"188\" stroke=\"#5fd88a\" stroke-width=\"3\"\/><line x1=\"293\" y1=\"160\" x2=\"293\" y2=\"182\" stroke=\"#5fd88a\" stroke-width=\"3\"\/><line x1=\"281\" y1=\"182\" x2=\"305\" y2=\"182\" stroke=\"#5fd88a\" stroke-width=\"3\"\/><line x1=\"285\" y1=\"188\" x2=\"301\" y2=\"188\" stroke=\"#5fd88a\" stroke-width=\"3\"\/><path d=\"M110 160 L110 138 M293 160 L293 138\" stroke=\"#5fd88a\" stroke-width=\"2.5\"\/><text x=\"200\" y=\"88\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">ba pha + PE trong c\u00e1p c\u00f3 m\u00e0n ch\u1eafn<\/text><text x=\"200\" y=\"216\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#5fd88a\" font-weight=\"normal\">m\u00e0n ch\u1eafn n\u1ed1i 360\u00b0 \u1edf hai \u0111\u1ea7u: bi\u1ebfn t\u1ea7n v\u00e0 h\u1ed9p \u0111\u1ea5u motor<\/text><text x=\"200\" y=\"234\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">Zt th\u1ea5p, d\u00f2ng nhi\u1ec5u chung quay v\u1ec1 qua m\u00e0n ch\u1eafn<\/text><\/svg><figcaption>C\u00e1p c\u00f3 m\u00e0n ch\u1eafn n\u1ed1i gi\u1eefa bi\u1ebfn t\u1ea7n v\u00e0 motor; m\u00e0n ch\u1eafn n\u1ed1i \u1edf c\u1ea3 hai \u0111\u1ea7u<\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"So s\u00e1nh n\u1ed1i m\u00e0n ch\u1eafn 360 \u0111\u1ed9 b\u1eb1ng gland EMC v\u1edbi \u0111u\u00f4i n\u1ed1i d\u00e0i\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"\/><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">N\u1ed1i m\u00e0n ch\u1eafn t\u1ea1i \u0111\u1ea7u c\u00e1p<\/text><rect x=\"14\" y=\"40\" width=\"182\" height=\"160\" rx=\"6\" fill=\"#16262c\" stroke=\"#2a4650\"\/><rect x=\"204\" y=\"40\" width=\"182\" height=\"160\" rx=\"6\" fill=\"#16262c\" stroke=\"#2a4650\"\/><rect x=\"40\" y=\"95\" width=\"130\" height=\"14\" fill=\"#c9a227\"\/><rect x=\"70\" y=\"85\" width=\"12\" height=\"34\" fill=\"#8b939a\"\/><rect x=\"128\" y=\"85\" width=\"12\" height=\"34\" fill=\"#8b939a\"\/><rect x=\"55\" y=\"140\" width=\"100\" height=\"10\" fill=\"#5b6b73\"\/><rect x=\"92\" y=\"109\" width=\"26\" height=\"31\" fill=\"#5fd88a\" opacity=\"0.35\"\/><text x=\"105\" y=\"66\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#5fd88a\" font-weight=\"bold\">gland EMC 360\u00b0<\/text><text x=\"105\" y=\"178\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">ti\u1ebfp x\u00fac quanh chu vi<\/text><text x=\"105\" y=\"192\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111\u01b0\u1eddng d\u00f2ng nhi\u1ec5u ng\u1eafn<\/text><rect x=\"230\" y=\"95\" width=\"130\" height=\"14\" fill=\"#c9a227\"\/><path d=\"M295 109 C 295 125 330 128 330 158\" fill=\"none\" stroke=\"#ff777f\" stroke-width=\"3\"\/><rect x=\"315\" y=\"158\" width=\"30\" height=\"8\" fill=\"#5b6b73\"\/><text x=\"295\" y=\"66\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12.5\" fill=\"#ff777f\" font-weight=\"bold\">\u0111u\u00f4i n\u1ed1i d\u00e0i (pigtail)<\/text><text x=\"295\" y=\"178\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111i\u1ec7n c\u1ea3m l\u1edbn, m\u1ea5t hi\u1ec7u qu\u1ea3<\/text><text x=\"295\" y=\"192\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#9cc0cc\" font-weight=\"normal\">\u1edf d\u1ea3i MHz<\/text><text x=\"200\" y=\"226\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"11.5\" fill=\"#e8c37b\" font-weight=\"normal\">h\u00e3ng VFD khuy\u1ebfn ngh\u1ecb n\u1ed1i 360\u00b0 ho\u1eb7c pigtail r\u1ea5t ng\u1eafn \u1edf c\u1ea3 hai \u0111\u1ea7u [11][12]<\/text><\/svg><figcaption>N\u1ed1i m\u00e0n ch\u1eafn 360\u00b0 b\u1eb1ng gland EMC thay cho \u0111u\u00f4i n\u1ed1i d\u00e0i<sup class=\"ref-n\">[11]<\/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: kh\u00f4ng d\u00f9ng RONDOFLEX (C)-FC; ch\u1ecdn h\u1ecd CHAIN\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"\/><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<\/text><rect x=\"40\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"40\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"70\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"70\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"100\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"100\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"130\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"130\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"160\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"160\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"190\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"190\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"220\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"220\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"250\" y=\"70\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"250\" y=\"150\" width=\"26\" height=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><path d=\"M266 79 A 40 40 0 0 1 266 157\" fill=\"none\" stroke=\"#38c8e8\" stroke-width=\"10\"\/><path d=\"M40 119 H270\" stroke=\"#c9a227\" stroke-width=\"7\"\/><line x1=\"304\" y1=\"92\" x2=\"356\" y2=\"144\" stroke=\"#ff777f\" stroke-width=\"7\" stroke-linecap=\"round\"\/><line x1=\"304\" y1=\"144\" x2=\"356\" y2=\"92\" stroke=\"#ff777f\" stroke-width=\"7\" stroke-linecap=\"round\"\/><text x=\"200\" y=\"194\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#ff777f\" font-weight=\"normal\">datasheet (C)-FC ch\u1ec9 n\u00eau festoon, kh\u00f4ng n\u00eau x\u00edch d\u1eabn c\u00e1p<\/text><text x=\"200\" y=\"212\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#e8c37b\" font-weight=\"normal\">x\u00edch d\u1eabn c\u00e1p: d\u00f9ng h\u1ecd RONDOFLEX(CHAIN) (v\u1ecf EVA)<\/text><text x=\"200\" y=\"230\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">ho\u1eb7c FESTOONFLEX C PUR-HF (210 m\/ph\u00fat)<\/text><\/svg><figcaption>Datasheet (C)-FC ch\u1ec9 n\u00eau festoon; x\u00edch d\u1eabn c\u00e1p d\u00f9ng h\u1ecd CHAIN<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[5]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Tang cu\u1ed1n: kh\u00f4ng d\u00f9ng RONDOFLEX (C)-FC\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"\/><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">Tang cu\u1ed1n<\/text><circle cx=\"150.0\" cy=\"118.0\" r=\"70\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"7\"\/><circle cx=\"150.0\" cy=\"118.0\" r=\"54\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"7\"\/><circle cx=\"150.0\" cy=\"118.0\" r=\"38\" fill=\"none\" stroke=\"#e8c37b\" stroke-width=\"7\"\/><circle cx=\"150.0\" cy=\"118.0\" r=\"14\" fill=\"#22333b\" stroke=\"#38c8e8\" stroke-width=\"2\"\/><path d=\"M218 124 C 270 150 320 168 385 172\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"7\" stroke-linecap=\"round\"\/><line x1=\"284\" y1=\"72\" x2=\"336\" y2=\"124\" stroke=\"#ff777f\" stroke-width=\"7\" stroke-linecap=\"round\"\/><line x1=\"284\" y1=\"124\" x2=\"336\" y2=\"72\" stroke=\"#ff777f\" stroke-width=\"7\" stroke-linecap=\"round\"\/><text x=\"200\" y=\"206\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#ff777f\" font-weight=\"normal\">xo\u1eafn kh\u00f4ng cho ph\u00e9p; datasheet kh\u00f4ng n\u00eau tang cu\u1ed1n<\/text><text x=\"200\" y=\"224\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">tang cu\u1ed1n 0,6\/1 kV: d\u00f9ng h\u1ecd CORDAFLEX, NSHT\u00d6U ho\u1eb7c BUFLEX-M<\/text><\/svg><figcaption>Xo\u1eafn kh\u00f4ng cho ph\u00e9p v\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng s\u1ed1 tang cu\u1ed1n<sup class=\"ref-n\">[1]<\/sup><\/figcaption><\/figure><figure><svg viewBox=\"0 0 400 250\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"V\u00f2ng festoon v\u1edbi b\u00e1n k\u00ednh t\u1ed1i thi\u1ec3u 5 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh c\u00e1p\"><rect width=\"400\" height=\"250\" fill=\"#101a1e\"\/><text x=\"200\" y=\"22\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"14\" fill=\"#9cc0cc\" font-weight=\"normal\">B\u00e1n k\u00ednh v\u00f2ng festoon<\/text><rect x=\"30\" y=\"50\" width=\"340\" height=\"8\" fill=\"#5b6b73\"\/><rect x=\"60\" y=\"44\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><rect x=\"326\" y=\"44\" width=\"14\" height=\"22\" rx=\"3\" fill=\"#22333b\" stroke=\"#38c8e8\"\/><path d=\"M67 64 C 67 160 333 160 333 64\" fill=\"none\" stroke=\"#c9a227\" stroke-width=\"8\" stroke-linecap=\"round\"\/><line x1=\"67\" y1=\"132\" x2=\"333\" y2=\"132\" stroke=\"#38c8e8\" stroke-width=\"2\" stroke-dasharray=\"5 4\"\/><text x=\"200\" y=\"126\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#38c8e8\" font-weight=\"normal\">v\u00f2ng treo<\/text><text x=\"200\" y=\"188\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"13\" fill=\"#5fd88a\" font-weight=\"bold\">\u0111\u00e1y v\u00f2ng: 2R \u2265 10\u00d7D<\/text><text x=\"200\" y=\"208\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#e8c37b\" font-weight=\"normal\">D = 38,4 mm (3\u00d750+3\u00d710) \u2192 2R \u2265 384 mm<\/text><text x=\"200\" y=\"226\" text-anchor=\"middle\" font-family=\"Arial,Helvetica,sans-serif\" font-size=\"12\" fill=\"#9cc0cc\" font-weight=\"normal\">\u0111\u1ed5i chi\u1ec1u ch\u1eef S: kho\u1ea3ng c\u00e1ch \u2265 20\u00d7D \u2248 768 mm<\/text><\/svg><figcaption>\u0110\u00e1y v\u00f2ng 2R \u2265 10\u00d7D; \u0111\u1ed5i chi\u1ec1u ch\u1eef S \u2265 20\u00d7D (\u00e1p theo datasheet RONDOFLEX)<sup class=\"ref-n\">[1]<\/sup><\/figcaption><\/figure><\/div>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><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>Festoon xe con c\u1ea9u gi\u00e0n RMG, RTG, STS<\/td><td>u\u1ed1n l\u1eb7p, t\u1ed1c \u0111\u1ed9 t\u1edbi 240 m\/ph\u00fat; c\u00f3 bi\u1ebfn t\u1ea7n xe con<\/td><td>c\u1ee1 \u2264 3\u00d750 mm\u00b2; R v\u00f2ng \u2265 5\u00d7D; nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng 40 – 50 \u00b0C \u1ea3nh h\u01b0\u1edfng d\u00f2ng (m\u1ee5c 5.3)<\/td><\/tr><tr><td>C\u1ea5p ngu\u1ed3n motor qua bi\u1ebfn t\u1ea7n \u2264 690 V<\/td><td>xung PWM, nhi\u1ec5u cao t\u1ea7n<\/td><td>n\u1ed1i m\u00e0n ch\u1eafn 360\u00b0 hai \u0111\u1ea7u; \u0111\u1ec9nh \u2264 2 400 V (m\u1ee5c 5.4); b\u1ed9 l\u1ecdc dV\/dt n\u1ebfu c\u00e1p d\u00e0i<\/td><\/tr><tr><td>B\u0103ng t\u1ea3i, m\u00e1y r\u1ea3i – thu h\u1ed3i \u1edf b\u00e3i h\u00e0ng r\u1eddi, m\u1ecf<\/td><td>festoon d\u1ecdc ray; b\u1ee5i, d\u1ea7u, UV, \u1ea9m<\/td><td>v\u1ecf PCP ch\u1ecbu d\u1ea7u, UV; ki\u1ec3m tra m\u00f2n v\u1ecf \u1edf k\u1eb9p; bi\u1ebfn t\u1ea7n d\u00f9ng chung v\u1edbi c\u00e1p d\u1eef li\u1ec7u<\/td><\/tr><tr><td>H\u1ec7 th\u1ed1ng kho t\u1ef1 \u0111\u1ed9ng, c\u1ea9u trong nh\u00e0<\/td><td>festoon ng\u1eafn, EMC ch\u1eb7t<\/td><td>(C)-FC ph\u00f9 h\u1ee3p m\u00f4 t\u1ea3 c\u1ee7a h\u00e3ng<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><tr><td>X\u00edch d\u1eabn c\u00e1p<\/td><td>u\u1ed1n l\u1eb7p m\u1ed9t m\u1eb7t ph\u1eb3ng, h\u00e0nh tr\u00ecnh d\u00e0i<\/td><td>kh\u00f4ng d\u00f9ng (C)-FC; h\u1ecd CHAIN<sup class=\"ref-n\">[5]<\/sup><\/td><\/tr><tr><td>Tang cu\u1ed1n, tang mono-spiral<\/td><td>k\u00e9o, xo\u1eafn<\/td><td>kh\u00f4ng d\u00f9ng; c\u00e1p tang cu\u1ed1n ri\u00eang (CORDAFLEX, NSHT\u00d6U, BUFLEX-M)<\/td><\/tr><tr><td>K\u00e9o l\u00ea tr\u00ean n\u1ec1n<\/td><td>m\u00e0i m\u00f2n, c\u1eaft<\/td><td>kh\u00f4ng d\u00f9ng; c\u00e1p k\u00e9o l\u00ea chuy\u00ean d\u1ee5ng<\/td><\/tr><tr><td>H\u1ea7m k\u00edn, n\u01b0\u1edbc ng\u1eadp, c\u1ea7n kh\u00f4ng halogen<\/td><td>kh\u00f3i clo; n\u01b0\u1edbc<\/td><td>kh\u00f4ng d\u00f9ng PCP; FESTOONFLEX C PUR-HF (ng\u00e2m t\u1edbi 50 m)<sup class=\"ref-n\">[1]<\/sup><\/td><\/tr><\/tbody><\/table><\/div>\n<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 festoon v\u00e0 truy\u1ec1n \u0111\u1ed9ng bi\u1ebfn t\u1ea7n 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 tu\u1ed5i th\u1ecd u\u1ed1n, s\u1ed1 chu k\u1ef3, hay chi\u1ec1u d\u00e0i v\u00f2ng t\u1ed1i \u01b0u: c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y ph\u1ea3i l\u1ea5y t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1p.<\/div>\n<\/section><section id=\"s9\"><h2>9. C\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p ch\u1ecbu u\u1ed1n, k\u00e9o v\u00e0 m\u00e0i m\u00f2n<\/h2>\n<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 v\u00e0 c\u00e1p k\u00e9o l\u00ea h\u1ea1ng n\u1eb7ng cho m\u1ecf; l\u1ee3i th\u1ebf c\u1ed1t l\u00f5i l\u00e0 t\u1ef1 nghi\u00ean c\u1ee9u v\u00e0 pha ch\u1ebf h\u1ee3p ch\u1ea5t v\u1ecf, c\u00e1ch \u0111i\u1ec7n (PUR, CPE, EPR) t\u1eeb nguy\u00ean li\u1ec7u g\u1ed1c<sup class=\"ref-n\">[9]<\/sup>. C\u00e1p festoon c\u00f3 m\u00e0n ch\u1eafn n\u1eb1m gi\u1eefa hai nh\u00f3m \u0111\u00f3: ch\u1ecbu u\u1ed1n l\u1eb7p nh\u01b0 c\u00e1p tang cu\u1ed1n, v\u00e0 ch\u1ecbu ma s\u00e1t v\u1ecf nh\u01b0 c\u00e1p k\u00e9o l\u00ea. 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.<\/p>\n<h3>9.1 V\u00ec sao h\u1ee3p ch\u1ea5t quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd<\/h3>\n<p>FeiChun n\u00eau hai d\u1ea1ng h\u1ecfng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a c\u00e1p tang cu\u1ed1n: \u0111\u1ee9t ru\u1ed9t do m\u1ecfi u\u1ed1n v\u00e0 n\u1ee9t v\u1ecf do ti\u1ebfp x\u00fac l\u1eb7p l\u1ea1i v\u1edbi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac<sup class=\"ref-n\">[9]<\/sup>. C\u1ea3 hai \u0111\u1ec1u xu\u1ea5t hi\u1ec7n \u1edf festoon, n\u01a1i v\u1ecf c\u1ecd v\u00e0o k\u1eb9p xe \u0111\u1ee1 v\u00e0 con l\u0103n.<\/p>\n<div class=\"formula\"><b>V\u1ecf h\u1ecfng \u2192 \u1ea9m x\u00e2m nh\u1eadp \u2192 m\u00e0n ch\u1eafn v\u00e0 c\u00e1ch \u0111i\u1ec7n xu\u1ed1ng c\u1ea5p \u2192 nhi\u1ec5u t\u0103ng, s\u1ef1 c\u1ed1 \u0111i\u1ec7n: v\u1ecf l\u00e0 qu\u00e2n c\u1edd domino \u0111\u1ea7u ti\u00ean<\/b><\/div>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:900px\"><caption>\u0110i\u1ec3m t\u1ef1a k\u1ef9 thu\u1eadt c\u1ee7a FeiChun li\u00ean quan \u0111\u1ebfn c\u00e1p c\u00f3 m\u00e0n ch\u1eafn<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>C\u00f4ng b\u1ed1 c\u1ee7a FeiChun<\/th><\/tr><\/thead><tbody><tr><td>V\u00f2ng k\u00edn t\u1eeb h\u1ee3p ch\u1ea5t \u0111\u1ebfn c\u00e1p<\/td><td>t\u1ef1 pha ch\u1ebf h\u1ee3p ch\u1ea5t PUR, CPE, EPR; th\u1eed \u0111\u1ed9 nh\u1edbt, h\u00fat n\u01b0\u1edbc, \u0111\u1ed9 b\u1ec1n k\u00e9o tr\u01b0\u1edbc khi \u0111\u00f9n<sup class=\"ref-n\">[9]<\/sup><\/td><\/tr><tr><td>\u0110\u00f9n c\u00f3 gi\u00e1m s\u00e1t<\/td><td>\u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u00e2m \u0111o v\u00f2ng k\u00edn; l\u01b0u h\u00f3a li\u00ean t\u1ee5c<sup class=\"ref-n\">[9]<\/sup><\/td><\/tr><tr><td>Ru\u1ed9t m\u1ea1 thi\u1ebfc<\/td><td>ru\u1ed9t \u0111\u1ed3ng m\u1ea1 thi\u1ebfc class 5 l\u00e0 chu\u1ea9n trong c\u00e1c s\u1ea3n ph\u1ea9m VDE 0250 c\u1ee7a FeiChun<sup class=\"ref-n\">[10]<\/sup><\/td><\/tr><tr><td>M\u00e0n ch\u1eafn b\u1ec7n<\/td><td>FeiChun c\u00f3 kinh nghi\u1ec7m m\u00e0n ch\u1eafn b\u1ec7n h\u1ed7n h\u1ee3p \u0111\u1ed3ng \/ polyester \u1edf c\u00e1p m\u1ecf Type 240<sup class=\"ref-n\">[9]<\/sup><\/td><\/tr><tr><td>Th\u1eed t\u1eebng cu\u1ed9n<\/td><td>th\u1eed \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u, \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n, \u0111i\u1ec7n tr\u1edf ru\u1ed9t; truy xu\u1ea5t cu\u1ed9n \u2192 l\u00f4 h\u1ee3p ch\u1ea5t \u2192 l\u00f4 ru\u1ed9t<sup class=\"ref-n\">[9]<\/sup><\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"small\">Kh\u00f4ng c\u00f3 s\u1ed1 li\u1ec7u c\u00f4ng khai c\u1ee7a FeiChun v\u1ec1 Z<sub>t<\/sub>, \u0111\u1ed9 ph\u1ee7 b\u1ec7n hay tu\u1ed5i th\u1ecd u\u1ed1n cho m\u00e3 n\u00e0y: ph\u1ea3i y\u00eau c\u1ea7u ri\u00eang (m\u1ee5c 10 v\u00e0 12).<\/p>\n<h3>9.2 Ranh gi\u1edbi h\u1ecd c\u00e1p theo FeiChun<\/h3>\n<p>B\u00e0i t\u1ed5ng quan RONDOFLEX ti\u1ebfng Nga c\u1ee7a FeiChun n\u00eau r\u00f5 ranh gi\u1edbi: (C)-FC kh\u00f4ng cho xo\u1eafn; l\u1eafp c\u00e1p festoon v\u00e0o x\u00edch d\u1eabn c\u00e1p g\u00e2y m\u00f2n v\u00e0 m\u1ecfi; kh\u00f4ng ho\u00e1n \u0111\u1ed5i b\u1ea3n chu\u1ea9n v\u00e0 b\u1ea3n CHAIN theo t\u00ean v\u00ec k\u00edch th\u01b0\u1edbc v\u00e0 h\u1ec7 v\u1ecf kh\u00e1c; v\u00e0 v\u1edbi festoon kh\u00f4ng khuy\u1ebfn ngh\u1ecb c\u1ee1 tr\u00ean 3\u00d750 mm\u00b2<sup class=\"ref-n\">[8]<\/sup>. V\u1edbi tang cu\u1ed1n 0,6\/1 kV, FeiChun c\u00f3 c\u00e1c d\u00f2ng NSHT\u00d6U v\u00e0 BUFLEX-M (v\u1ecf PUR g\u1ed1c polyether)<sup class=\"ref-n\">[10]<\/sup>.<\/p>\n<h3>9.3 B\u1ea3ng h\u1ecfi FeiChun cho m\u00e3 (C)-FC 0,6\/1 kV<\/h3>\n<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>Datasheet tham kh\u1ea3o [1]<\/th><th>N\u00ean h\u1ecfi FeiChun<\/th><\/tr><\/thead><tbody><tr><td>Ru\u1ed9t pha<\/td><td>\u0111\u1ed3ng tr\u1ea7n class 5<\/td><td>\u0111\u1ed3ng tr\u1ea7n hay m\u1ea1 thi\u1ebfc (R<sub>20<\/sub> 50 mm\u00b2: 0,386 hay 0,393 \u03a9\/km); s\u1ed1 s\u1ee3i, b\u01b0\u1edbc b\u1ec7n<\/td><\/tr><tr><td>C\u00e1ch \u0111i\u1ec7n<\/td><td>EPR PROTOLON MS, t\u1ed1i thi\u1ec3u 3GI3<\/td><td>ki\u1ec3u li\u00ean k\u1ebft ngang; th\u1eed th\u1ee7y ph\u00e2n cho kh\u00ed h\u1eadu n\u00f3ng \u1ea9m; b\u1ec1 d\u00e0y danh \u0111\u1ecbnh v\u00e0 nh\u1ecf nh\u1ea5t<\/td><\/tr><tr><td>PE<\/td><td>\u0111\u1ed3ng m\u1ea1 thi\u1ebfc class FS, t\u00e1ch ba<\/td><td>ti\u1ebft di\u1ec7n th\u1ef1c (mm\u00b2) v\u00e0 s\u1ed1 d\u00e2y; c\u00e1ch \u0111\u1ecdc \u00ab3\u00d710\u00bb<\/td><\/tr><tr><td>M\u00e0n ch\u1eafn<\/td><td>b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc > 80 %, Z<sub>t<\/sub> < 100 m\u03a9\/m \u1edf \u2264 30 MHz<\/td><td>ti\u1ebft di\u1ec7n \u0111\u1ed3ng c\u1ee7a m\u00e0n ch\u1eafn (mm\u00b2); \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i, g\u00f3c b\u1ec7n; Z<sub>t<\/sub> tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n<\/td><\/tr><tr><td>V\u1ecf trong<\/td><td>EPR GM1b<\/td><td>b\u1ec1 d\u00e0y; c\u00e1ch ly gi\u1eefa l\u00f5i v\u00e0 b\u1ec7n<\/td><\/tr><tr><td>V\u1ecf ngo\u00e0i<\/td><td>PCP 5GM3<\/td><td>PCP, CPE hay PUR; b\u1ec1 d\u00e0y; ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n ISO 4649; \u0111\u1ed9 b\u1ec1n x\u00e9<\/td><\/tr><tr><td>Ch\u1ed1ng th\u1ea5m<\/td><td>datasheet kh\u00f4ng n\u00eau<\/td><td>s\u1ee3i tr\u01b0\u01a1ng n\u1edf ch\u1eb7n n\u01b0\u1edbc gi\u1eefa c\u00e1c l\u00f5i c\u00f3 kh\u00f4ng<\/td><\/tr><tr><td>C\u01a1 h\u1ecdc<\/td><td>15 N\/mm\u00b2; kh\u00f4ng xo\u1eafn; 240 m\/ph\u00fat<\/td><td>l\u1ef1c k\u00e9o \u0111\u1ed9ng 20 N\/mm\u00b2 c\u00f3 th\u1eadt kh\u00f4ng; s\u1ed1 chu k\u1ef3 u\u1ed1n \u1edf R = 5\u00d7D v\u00e0 t\u1ed1c \u0111\u1ed9 n\u00e0o<\/td><\/tr><\/tbody><\/table><\/div>\n<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, g\u00f3c 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. 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>\n<\/section><section id=\"s10\"><h2>10. Th\u1eed nghi\u1ec7m v\u00e0 h\u1ed3 s\u01a1 c\u1ea7n xem<\/h2>\n<p>V\u1edbi c\u00e1p c\u00f3 m\u00e0n ch\u1eafn, h\u1ed3 s\u01a1 ch\u1ea5t l\u01b0\u1ee3ng quan tr\u1ecdng ngang catalogue: con s\u1ed1 Z<sub>t<\/sub> trong datasheet l\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a, c\u00f2n bi\u00ean b\u1ea3n \u0111o th\u1ef1c c\u1ee7a l\u00f4 cho bi\u1ebft c\u00e1p \u0111ang \u1edf \u0111\u00e2u so v\u1edbi gi\u1edbi h\u1ea1n.<\/p>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1000px\"><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>5 kV, 5 ph\u00fat theo datasheet<\/td><td>m\u1ecdi cu\u1ed9n; ghi nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian th\u1eed<\/td><\/tr><tr><td>Tr\u1edf kh\u00e1ng truy\u1ec1n Z<sub>t<\/sub><\/td><td>datasheet: < 100 m\u03a9\/m \u1edf \u2264 30 MHz; ghi t\u1eebng t\u1ea7n s\u1ed1 1, 10, 30 MHz<\/td><td>ph\u01b0\u01a1ng ph\u00e1p \u0111o (v\u00ed d\u1ee5 tam tr\u1ee5c theo IEC 62153-4-3) v\u00e0 nhi\u1ec7t \u0111\u1ed9; \u0111o tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n<\/td><\/tr><tr><td>\u0110\u1ed9 ph\u1ee7 v\u00e0 c\u1ea5u t\u1ea1o b\u1ec7n<\/td><td>> 80 %<\/td><td>\u0111\u01b0\u1eddng k\u00ednh s\u1ee3i, s\u1ed1 s\u1ee3i m\u1ed7i b\u00f3, g\u00f3c b\u1ec7n, l\u1edbp m\u1ea1 thi\u1ebfc<\/td><\/tr><tr><td>Th\u1eed u\u1ed1n<\/td><td>datasheet ghi \u00abth\u1eed u\u1ed1n\u00bb<\/td><td>R = 5\u00d7D, t\u1ed1c \u0111\u1ed9, s\u1ed1 chu k\u1ef3, ti\u00eau ch\u00ed \u0111\u1ea1t; n\u00ean ghi Z<sub>t<\/sub> sau th\u1eed<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf ru\u1ed9t 20 \u00b0C<\/td><td>IEC 60228 class 5<\/td><td>ki\u1ec3m tra ru\u1ed9t \u0111\u1ed3ng tr\u1ea7n hay m\u1ea1 thi\u1ebfc<\/td><\/tr><tr><td>Ch\u1ecbu d\u1ea7u<\/td><td>DIN VDE 0473-811-404, m\u1ee5c 10<\/td><td>datasheet n\u00eau ti\u00eau chu\u1ea9n n\u00e0y<\/td><\/tr><tr><td>Ch\u00e1y lan<\/td><td>VDE 0482-332-1-2 \/ IEC 60332-1-2<\/td><td>Faber n\u00eau ti\u00eau chu\u1ea9n n\u00e0y<sup class=\"ref-n\">[4]<\/sup><\/td><\/tr><tr><td>M\u00e0i m\u00f2n v\u1ecf<\/td><td>ISO 4649 (ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n)<\/td><td>th\u01b0\u1edbc \u0111o tham chi\u1ebfu, n\u00ean \u0111\u01b0a v\u00e0o h\u1ee3p \u0111\u1ed3ng<sup class=\"ref-n\">[13]<\/sup><\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o, gi\u00e3n d\u00e0i v\u1ecf v\u00e0 c\u00e1ch \u0111i\u1ec7n<\/td><td>IEC 60811-501<\/td><td>tr\u01b0\u1edbc v\u00e0 sau gi\u00e0 h\u00f3a<\/td><\/tr><tr><td>Hot set c\u00e1ch \u0111i\u1ec7n<\/td><td>IEC 60811-507<\/td><td>ki\u1ec3m tra li\u00ean k\u1ebft ngang EPR<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"small\">T\u00ean b\u00e0i th\u1eed v\u00e0 ti\u00eau chu\u1ea9n l\u1ea5y t\u1eeb datasheet, ngu\u1ed3n th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00e1c b\u00e0i c\u1ee7a FeiChun<sup class=\"ref-n\">[1]<\/sup><sup class=\"ref-n\">[4]<\/sup><sup class=\"ref-n\">[9]<\/sup><sup class=\"ref-n\">[13]<\/sup>; phi\u00ean b\u1ea3n v\u00e0 gi\u1edbi h\u1ea1n theo h\u1ee3p \u0111\u1ed3ng.<\/p>\n<\/section><section id=\"s11\"><h2>11. S\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch ph\u00f2ng<\/h2>\n<div class=\"scroll\"><table class=\"cmp\" style=\"min-width:1100px\"><caption>Ch\u1ebf \u0111\u1ed9 h\u1ecfng th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1p festoon c\u00f3 m\u00e0n ch\u1eafn (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>\u0110\u1ee9t s\u1ee3i b\u1ec7n m\u00e0n ch\u1eafn<\/td><td>nhi\u1ec5u t\u0103ng d\u1ea7n; ph\u00e1t x\u1ea1 v\u01b0\u1ee3t<\/td><td>m\u1ecfi u\u1ed1n \u1edf v\u00f2ng festoon<\/td><td>th\u1eed u\u1ed1n c\u00f3 \u0111o Z<sub>t<\/sub>; R \u2265 5\u00d7D; gi\u1ea3m t\u1ed1c \u1edf v\u00f2ng nh\u1ecf<\/td><\/tr><tr><td>N\u1ed1i m\u00e0n ch\u1eafn k\u00e9m<\/td><td>l\u1ed7i truy\u1ec1n th\u00f4ng, nhi\u1ec5u b\u1ed9 m\u00e3 h\u00f3a<\/td><td>\u0111u\u00f4i n\u1ed1i d\u00e0i; m\u1ed9t \u0111\u1ea7u n\u1ed1i; gland sai<\/td><td>gland EMC 360\u00b0 hai \u0111\u1ea7u (m\u1ee5c 6)<\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p \u0111\u1ec9nh qu\u00e1 l\u1edbn<\/td><td>h\u1ecfng c\u00e1ch \u0111i\u1ec7n \u1edf \u0111\u1ea7u motor ho\u1eb7c c\u00e1p<\/td><td>s\u00f3ng ph\u1ea3n x\u1ea1 \u1edf 690 V; c\u00e1p d\u00e0i<\/td><td>b\u1ed9 l\u1ecdc dV\/dt, cu\u1ed9n kh\u00e1ng; h\u1ecfi h\u00e3ng bi\u1ebfn t\u1ea7n (m\u1ee5c 5.4)<\/td><\/tr><tr><td>C\u00e1p xo\u1eafn th\u00e0nh v\u00f2ng c\u00e1nh qu\u1ea1t<\/td><td>v\u00f2ng festoon quay, k\u1eb9t xe \u0111\u1ee1<\/td><td>xo\u1eafn kh\u00f4ng cho ph\u00e9p; k\u1eb9p l\u1ec7ch<\/td><td>xe \u0111\u1ee1 d\u1eabn h\u01b0\u1edbng \u0111\u00fang; kh\u00f4ng ch\u1ea1y thi\u1ebft b\u1ecb l\u1ec7ch ray<\/td><\/tr><tr><td>D\u00f9ng nh\u1ea7m h\u1ecd c\u00e1p<\/td><td>m\u00f2n nhanh, \u0111\u1ee9t s\u1edbm<\/td><td>festoon l\u1eafp v\u00e0o x\u00edch, ho\u1eb7c cu\u1ed1n tang<\/td><td>ch\u1ecdn CHAIN ho\u1eb7c c\u00e1p tang cu\u1ed1n (m\u1ee5c 7, 8)<\/td><\/tr><tr><td>V\u1ecf m\u00f2n \u1edf k\u1eb9p, con l\u0103n<\/td><td>th\u1ea5y b\u1ec7n, \u1ea9m v\u00e0o<\/td><td>ma s\u00e1t v\u1edbi k\u1eb9p xe \u0111\u1ee1, b\u1ec1 m\u1eb7t nh\u00e1m<\/td><td>k\u1eb9p r\u1ed9ng, \u0111\u1ec7m m\u1ec1m; ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n ISO 4649<\/td><\/tr><tr><td>Qu\u00e1 nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao<\/td><td>v\u1ecf c\u1ee9ng, n\u1ee9t<\/td><td>40 – 50 \u00b0C, n\u1eafng chi\u1ebfu, nhi\u1ec1u c\u00e1p ch\u1ed3ng<\/td><td>\u00e1p h\u1ec7 s\u1ed1 nhi\u1ec7t (m\u1ee5c 5.3); th\u00f4ng gi\u00f3; gi\u1ea3m t\u1ea3i<\/td><\/tr><\/tbody><\/table><\/div>\n<p>Danh s\u00e1ch n\u00e0y kh\u1edbp v\u1edbi m\u1ee5c FMEA trong b\u00e0i c\u1ee7a FeiChun v\u1ec1 RONDOFLEX: sai h\u1ecd c\u00e1p, m\u00e0n ch\u1eafn kh\u00f4ng t\u00ednh theo \u0111\u01b0\u1eddng d\u00f2ng s\u1ef1 c\u1ed1, xo\u1eafn d\u00f9 kh\u00f4ng cho ph\u00e9p, v\u01b0\u1ee3t t\u1ed1c \u0111\u1ed9 \u1edf chu\u1ed7i d\u00e0i<sup class=\"ref-n\">[8]<\/sup>.<\/p>\n<\/section><section id=\"s12\"><h2>12. D\u1eef li\u1ec7u c\u1ea7n y\u00eau c\u1ea7u khi \u0111\u1eb7t h\u00e0ng<\/h2>\n<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>\u0110i\u1ec7n \u00e1p l\u01b0\u1edbi v\u00e0 \u0111i\u1ec7n \u00e1p bi\u1ebfn t\u1ea7n (400, 500, 690 V), chi\u1ec1u d\u00e0i c\u00e1p t\u1edbi motor, dV\/dt<\/td><td>ki\u1ec3m tra \u0111\u1ec9nh 2 400 V<\/td><\/tr><tr><td>C\u1ea5u h\u00ecnh: 4 l\u00f5i hay 3 l\u00f5i + 3 PE; ti\u1ebft di\u1ec7n; PE v\u00e0 m\u00e0n ch\u1eafn theo mm\u00b2<\/td><td>d\u00f2ng, ng\u1eafn m\u1ea1ch, b\u1ea3o v\u1ec7<\/td><\/tr><tr><td>H\u00e0nh tr\u00ecnh festoon, s\u1ed1 xe \u0111\u1ee1, chi\u1ec1u d\u00e0i v\u00f2ng, t\u1ed1c \u0111\u1ed9, gia t\u1ed1c, s\u1ed1 chu k\u1ef3 mong mu\u1ed1n<\/td><td>t\u00ednh tu\u1ed5i th\u1ecd u\u1ed1n v\u00e0 kho\u1ea3ng c\u00e1ch xe \u0111\u1ee1<\/td><\/tr><tr><td>M\u00f4i tr\u01b0\u1eddng: nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t, n\u1eafng, d\u1ea7u, h\u00f3a ch\u1ea5t, n\u01b0\u1edbc m\u1eb7n, b\u1ee5i<\/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, \u0111i\u1ec7n dung, \u0111i\u1ec7n c\u1ea3m, Z<sub>t<\/sub> th\u1ef1c \u0111o<\/td><td>thi\u1ebft k\u1ebf m\u00e1ng, xe \u0111\u1ee1, EMC<\/td><\/tr><tr><td>Ru\u1ed9t \u0111\u1ed3ng tr\u1ea7n hay m\u1ea1 thi\u1ebfc; ch\u1ed1ng th\u1ea5m d\u1ecdc; v\u1eadt li\u1ec7u v\u1ecf (PCP, CPE, PUR, EVA)<\/td><td>m\u00f4i tr\u01b0\u1eddng \u1ea9m n\u00f3ng, n\u01b0\u1edbc m\u1eb7n<\/td><\/tr><tr><td>Ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n ISO 4649, \u0111\u1ed9 b\u1ec1n x\u00e9, gi\u00e3n d\u00e0i 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, Z<sub>t<\/sub> tr\u01b0\u1edbc v\u00e0 sau th\u1eed u\u1ed1n<\/td><td>nghi\u1ec7m thu<\/td><\/tr><tr><td>Y\u00eau c\u1ea7u ch\u00e1y v\u00e0 kh\u00f3i: IEC 60332-1-2 \u0111\u1ee7 hay c\u1ea7n kh\u00f4ng halogen<\/td><td>h\u1ed3 s\u01a1 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/td><\/tr><tr><td>Ph\u1ee5 ki\u1ec7n: gland EMC, \u0111\u1ea7u c\u1ed1t, k\u1eb9p festoon \u0111\u00fang c\u1ee1 c\u00e1p<\/td><td>ch\u1ea5t l\u01b0\u1ee3ng l\u1eafp \u0111\u1eb7t<\/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>\n<\/section><section id=\"s13\"><h2>13. Ch\u1ee9ng nh\u1eadn c\u1ee7a FeiChun<\/h2>\n<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\u1ea3 c\u00e1p festoon, c\u00e1p tang cu\u1ed1n v\u00e0 c\u00e1p k\u00e9o l\u00ea.<sup class=\"ref-n\">[14]<\/sup><\/p><\/div>\n<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>\n<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. Datasheet tham kh\u1ea3o d\u1eabn VDE Reg. Nr. 7841 v\u00e0 GOST-R cho h\u1ecd RONDOFLEX c\u1ee7a Prysmian<sup class=\"ref-n\">[1]<\/sup>: c\u00e1c s\u1ed1 \u0111\u0103ng k\u00fd n\u00e0y thu\u1ed9c c\u00e1p c\u1ee7a h\u00e3ng \u0111\u00f3 v\u00e0 kh\u00f4ng chuy\u1ec3n sang c\u00e1p FeiChun. Ch\u1ee9ng nh\u1eadn c\u1ee7a m\u1ed9t h\u1ecd c\u00e1p tang cu\u1ed1n ho\u1eb7c c\u00e1p trung th\u1ebf kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u00e1p d\u1ee5ng cho c\u00e1p festoon c\u00f3 m\u00e0n ch\u1eafn. 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 c\u00e1p c\u00f3 m\u00e0n ch\u1eafn, h\u1ed3 s\u01a1 quy\u1ebft \u0111\u1ecbnh g\u1ed3m bi\u00ean b\u1ea3n th\u1eed \u0111i\u1ec7n \u00e1p v\u00e0 Z<sub>t<\/sub> (m\u1ee5c 10) cho \u0111\u00fang m\u00e3.<\/div>\n<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>\n<\/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>\n<p>Tr\u00ean c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb, \u0111o\u1ea1n festoon, \u0111o\u1ea1n tang cu\u1ed1n v\u00e0 \u0111o\u1ea1n n\u1ed1i motor th\u01b0\u1eddng c\u1ea7n ba 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>\n<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 RONDOFLEX: festoon, C-FC, CHAIN (ti\u1ebfng Nga)<\/td><td>RONDOFLEX (N)GRDGOEU, (C)-FC, (CHAIN)<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/rondoflex-%D0%BF%D0%BE%D0%BB%D0%BD%D1%8B%D0%B9-%D0%B8%D0%BD%D0%B6%D0%B5%D0%BD%D0%B5%D1%80%D0%BD%D1%8B%D0%B9-%D0%BE%D0%B1%D0%B7%D0%BE%D1%80-%D1%81%D0%B5%D1%80%D0%B8%D0%B8-%D0%BA%D1%80%D1%83\/\" target=\"_blank\" rel=\"noopener\">RONDOFLEX: \u043f\u043e\u043b\u043d\u044b\u0439 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0439 \u043e\u0431\u0437\u043e\u0440<\/a><\/td><\/tr><tr><td>Tang cu\u1ed1n v\u00e0 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 trung th\u1ebf cho m\u00e1y l\u1ed9 thi\u00ean<\/td><td>PROTOLON (M) R<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/protolon-m-r-complete-medium-voltage-reeling-cable-series\/\" target=\"_blank\" rel=\"noopener\">PROTOLON (M) R<\/a><\/td><\/tr><tr><td>Tang cu\u1ed1n d\u1eb9t trung th\u1ebf c\u00f3 s\u1ee3i quang<\/td><td>PROTOLON(FL)-LWL<\/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 h\u1ea1 \u00e1p cho c\u1ea9u v\u00e0 spreader<\/td><td>CORDAFLEX (SMK)<\/td><td><a href=\"https:\/\/feichuncables.com\/blog\/cordaflex-smk-complete-low-voltage-reeling-cable-series\/\" target=\"_blank\" rel=\"noopener\">CORDAFLEX (SMK)<\/a><\/td><\/tr><tr><td>H\u01b0\u1edbng d\u1eabn h\u1ecd c\u00e1p DIN VDE 0250 c\u1ee7a FeiChun<\/td><td>BUFLEX-M, TENAX-PUR, (N)TSCGEW\u00d6U<\/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, tropical 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>\n<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 Nga ho\u1eb7c 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>\n<\/section><section id=\"faq\"><h2>H\u1ecfi \u0111\u00e1p<\/h2><h3>RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J 0,6\/1 kV l\u00e0 lo\u1ea1i c\u00e1p g\u00ec?<\/h3><p>C\u00e1p tr\u00f2n h\u1ea1 \u00e1p 0,6\/1 kV c\u00f3 m\u00e0n ch\u1eafn chung b\u1ec7n \u0111\u1ed3ng m\u1ea1 thi\u1ebfc (ph\u1ee7 tr\u00ean 80 %, tr\u1edf kh\u00e1ng truy\u1ec1n d\u01b0\u1edbi 100 m\u03a9\/m \u1edf \u2264 30 MHz), ru\u1ed9t \u0111\u1ed3ng class 5, c\u00e1ch \u0111i\u1ec7n EPR, v\u1ecf trong EPR GM1b v\u00e0 v\u1ecf ngo\u00e0i PCP 5GM3. D\u00f9ng cho festoon tr\u00ean c\u1ea9u gi\u00e0n, b\u0103ng t\u1ea3i di \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng kho t\u1ef1 \u0111\u1ed9ng v\u00e0 l\u00e0m c\u00e1p c\u1ea5p ngu\u1ed3n motor qua bi\u1ebfn t\u1ea7n t\u1edbi 690 V.<\/p><h3>L\u1ef1c k\u00e9o, t\u1ed1c \u0111\u1ed9 v\u00e0 xo\u1eafn cho ph\u00e9p?<\/h3><p>Theo datasheet: l\u1ef1c k\u00e9o 15 N\/mm\u00b2 tr\u00ean t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1c ru\u1ed9t pha, festoon (xe con) t\u1edbi 240 m\/ph\u00fat, kh\u00f4ng cho ph\u00e9p xo\u1eafn. T\u1ed5ng h\u1ee3p c\u1ee7a FeiChun cho nh\u00e3n XPRT ghi 15\/20 N\/mm\u00b2 t\u0129nh\/\u0111\u1ed9ng, ch\u01b0a \u0111\u1ed1i chi\u1ebfu v\u1edbi t\u00e0i li\u1ec7u g\u1ed1c.<\/p><h3>B\u00e1n k\u00ednh u\u1ed1n v\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e1y v\u00f2ng festoon?<\/h3><p>B\u00e1n k\u00ednh 4\u00d7\u00d8 khi c\u1ed1 \u0111\u1ecbnh v\u00e0 5\u00d7\u00d8 khi chuy\u1ec3n \u0111\u1ed9ng. V\u1edbi 3\u00d750+3\u00d710 (\u00d8 l\u1edbn nh\u1ea5t 38,4 mm): R chuy\u1ec3n \u0111\u1ed9ng 192 mm, \u0111\u00e1y v\u00f2ng t\u1ed1i thi\u1ec3u 384 mm; kho\u1ea3ng c\u00e1ch \u0111\u1ed5i chi\u1ec1u ch\u1eef S kho\u1ea3ng 768 mm theo quy t\u1eafc 20\u00d7D c\u1ee7a h\u1ecd RONDOFLEX (t\u00e1c gi\u1ea3 \u00e1p d\u1ee5ng).<\/p><h3>\u0110i\u1ec7n \u00e1p \u0111\u1ec9nh 2 400 V c\u00f3 \u0111\u1ee7 cho bi\u1ebfn t\u1ea7n 690 V?<\/h3><p>\u0110i\u1ec7n \u00e1p thanh c\u00e1i DC \u1edf l\u01b0\u1edbi 690 V kho\u1ea3ng 932 V; v\u1edbi dung sai l\u01b0\u1edbi 10 % v\u00e0 ph\u1ea3n x\u1ea1 s\u00f3ng l\u00fd t\u01b0\u1edfng, \u0111\u1ec9nh c\u00f3 th\u1ec3 t\u1edbi kho\u1ea3ng 2 049 V, c\u00f2n kho\u1ea3ng 15 % bi\u00ean so v\u1edbi 2 400 V. C\u1ea7n h\u1ecfi h\u00e3ng bi\u1ebfn t\u1ea7n v\u1ec1 dV\/dt v\u00e0 chi\u1ec1u d\u00e0i c\u00e1p, v\u00e0 d\u00f9ng b\u1ed9 l\u1ecdc dV\/dt n\u1ebfu c\u1ea7n.<\/p><h3>N\u1ed1i m\u00e0n ch\u1eafn th\u1ebf n\u00e0o cho \u0111\u00fang?<\/h3><p>N\u1ed1i 360\u00b0 b\u1eb1ng gland EMC \u1edf c\u1ea3 hai \u0111\u1ea7u (bi\u1ebfn t\u1ea7n v\u00e0 h\u1ed9p \u0111\u1ea5u motor), ho\u1eb7c \u0111u\u00f4i n\u1ed1i r\u1ea5t ng\u1eafn; n\u1ed1i m\u1ed9t \u0111\u1ea7u ho\u1eb7c \u0111u\u00f4i d\u00e0i l\u00e0m m\u1ea5t hi\u1ec7u qu\u1ea3 \u1edf d\u1ea3i MHz v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1eddng ph\u00f3ng qua \u1ed5 tr\u1ee5c.<\/p><h3>Kh\u00e1c g\u00ec RONDOFLEX th\u01b0\u1eddng v\u00e0 CHAIN?<\/h3><p>RONDOFLEX th\u01b0\u1eddng kh\u00f4ng c\u00f3 m\u00e0n chung, th\u1eed 3,5 kV, cho xo\u1eafn \u00b125 \u00b0\/m v\u00e0 cu\u1ed1n tang t\u1edbi 60 m\/ph\u00fat. (C)-FC c\u00f3 m\u00e0n chung, th\u1eed 5 kV, kh\u00f4ng cho xo\u1eafn. CHAIN d\u00f9ng v\u1ecf EVA cho x\u00edch d\u1eabn c\u00e1p, h\u00e0nh tr\u00ecnh d\u00e0i v\u00e0 m\u00e0i m\u00f2n. C\u00e1p c\u00f3 m\u00e0n ch\u1eafn n\u1eb7ng h\u01a1n b\u1ea3n kh\u00f4ng m\u00e0n ch\u1eafn kho\u1ea3ng 11 – 37 % t\u00f9y c\u1ee1.<\/p><h3>C\u00f3 d\u00f9ng cho x\u00edch d\u1eabn c\u00e1p ho\u1eb7c tang cu\u1ed1n kh\u00f4ng?<\/h3><p>Kh\u00f4ng. Datasheet (C)-FC ch\u1ec9 n\u00eau festoon v\u00e0 kh\u00f4ng cho xo\u1eafn; x\u00edch d\u1eabn c\u00e1p d\u00f9ng h\u1ecd CHAIN, tang cu\u1ed1n d\u00f9ng c\u00e1p tang cu\u1ed1n chuy\u00ean d\u1ee5ng.<\/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; s\u1ed1 \u0111\u0103ng k\u00fd VDE v\u00e0 GOST-R trong datasheet tham kh\u1ea3o thu\u1ed9c c\u00e1p c\u1ee7a Prysmian.<\/p><\/section><section id=\"src\"><h2>Ngu\u1ed3n<\/h2><ol class=\"refs\"><li>Prysmian, Round Low Voltage Cables for Festoon Operation (RONDOFLEX (N)GRDGOEU, RONDOFLEX(C)-FC (N)GRDGCGOEU-J, FESTOONFLEX PUR-HF, C PUR-HF; rev. 23\/02\/2016; \u0111i\u1ec7n, c\u01a1, c\u1ea5u t\u1ea1o, b\u1ea3ng k\u00edch th\u01b0\u1edbc, tr\u1edf kh\u00e1ng truy\u1ec1n) <a href=\"https:\/\/www.prysmian.com\/sites\/default\/files\/business_markets\/markets\/downloads\/datasheets\/Festoon.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Vijselaar, RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J 0,6\/1KV (b\u1ea3ng 15 m\u00e3 XPRT, g\u1ed3m 4\u00d716, 4\u00d725, 3\u00d7185+3\u00d735; \u00d8, kh\u1ed1i l\u01b0\u1ee3ng, l\u1ef1c k\u00e9o, R u\u1ed1n) <a href=\"https:\/\/vijselaar.nl\/en\/catalog\/cranes-and-material-handling\/festoon\/rondoflex-c-fc-xprt-ngrdgcgoeu-j-06-1kv\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>CSE Industrial Electrical Distributors, Prysmian Rondoflex (C)-FC (N)GRDGCGOEU-J (t\u00f3m t\u1eaft datasheet: 15 N\/mm\u00b2, kh\u00f4ng xo\u1eafn, \u221235\/\u221250 \u00b0C, EPR 3GI3) <a href=\"https:\/\/www.cse-distributors.co.uk\/cable\/robotics-crane-cable\/prysmian-rondoflex-c-fc-cable.html\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Faber Kabel, Cable for festoon application RONDOFLEX (C)-FC (N)GRDGCGOEU (R u\u1ed1n 4\u00d7\u00d8 \/ 5\u00d7\u00d8, \u0111\u1ed9 ph\u1ee7 m\u00e0n ch\u1eafn 80 %, 240 m\/ph\u00fat, VDE 0482-332-1-2) <a href=\"https:\/\/shop.faberkabel.de\/en\/Flexible-wires\/Rubber-insulated-cables\/Cable-for-festoon-application-RONDOFLEX-C-FC-N-GRDGCGOEU\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Prysmian, Low Voltage Cables for Chain Operation RONDOFLEX(CHAIN) (v\u1ecf EVA, 15 N\/mm\u00b2, 240 m\/ph\u00fat, \u221235 \u00b0C; th\u1eed 3,5 kV v\u00e0 4 kV b\u1ea3n c\u00f3 m\u00e0n ch\u1eafn) <a href=\"https:\/\/www.prysmian.com\/sites\/default\/files\/business_markets\/markets\/downloads\/datasheets\/Chain.pdf\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>CSE Industrial Electrical Distributors, Prysmian RONDOFLEX (chain) (N)GRDGOEU (h\u01b0\u1edbng d\u1eabn 300 m\/ph\u00fat th\u1eed tr\u00ean thi\u1ebft b\u1ecb ri\u00eang) <a href=\"https:\/\/www.cse-distributors.co.uk\/cable\/robotics-crane-cable\/prysmian-rondoflex-chain-ngrdgoeu-cable.html\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Prysmian, Brochures: The New Technology XPRT, SMRT, SPCL, XTRM <a href=\"https:\/\/de.prysmian.com\/en\/media\/brochures\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>FeiChun, RONDOFLEX – \u043f\u043e\u043b\u043d\u044b\u0439 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0439 \u043e\u0431\u0437\u043e\u0440 \u0441\u0435\u0440\u0438\u0438 \u043a\u0440\u0443\u0433\u043b\u044b\u0445 festoon- \u0438 chain-\u043a\u0430\u0431\u0435\u043b\u0435\u0439 (ranh gi\u1edbi h\u1ecd, FMEA, \u00e1nh x\u1ea1 XPRT 15\/20 N\/mm\u00b2) <a href=\"https:\/\/feichuncables.com\/blog\/rondoflex-%D0%BF%D0%BE%D0%BB%D0%BD%D1%8B%D0%B9-%D0%B8%D0%BD%D0%B6%D0%B5%D0%BD%D0%B5%D1%80%D0%BD%D1%8B%D0%B9-%D0%BE%D0%B1%D0%B7%D0%BE%D1%80-%D1%81%D0%B5%D1%80%D0%B8%D0%B8-%D0%BA%D1%80%D1%83\/\" 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, v\u00f2ng k\u00edn, \u0111i\u1ec3m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, CPE, EPR ch\u1ed1ng th\u1ee7y ph\u00e2n) <a href=\"https:\/\/feichuncables.com\/blog\/about-feichun-cable\/\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>FeiChun, What Is Feichun VDE 0250 Reeling Cable? (ru\u1ed9t m\u1ea1 thi\u1ebfc class 5, PUR g\u1ed1c polyether, h\u1ecd NSHT\u00d6U, BUFLEX-M) <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>Industrial Monitor Direct, Selecting Lapp VFD Cable for Motor Protection and Noise (s\u00f3ng ph\u1ea3n x\u1ea1 1,5 – 2 l\u1ea7n U_dc; n\u1ed1i m\u00e0n ch\u1eafn 360\u00b0 hai \u0111\u1ea7u) <a href=\"https:\/\/industrialmonitordirect.com\/blogs\/knowledgebase\/selecting-lapp-vfd-cable-for-motor-protection-and-noise\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>Industrial Monitor Direct, VFD Cable in Rigid Conduit: Installation and Grounding Guide (dV\/dt 1 – 5 kV\/\u00b5s; n\u1ed1i hai \u0111\u1ea7u; pigtail ng\u1eafn) <a href=\"https:\/\/industrialmonitordirect.com\/ja\/blogs\/knowledgebase\/vfd-cable-in-rigid-conduit-installation-and-grounding-guide\" target=\"_blank\" rel=\"noopener nofollow\">[li\u00ean k\u1ebft]<\/a><\/li><li>US Patent 10 522 269 (ch\u1ec9 s\u1ed1 m\u00e0i m\u00f2n ISO 4649 c\u1ee7a v\u1ecf c\u00e1p m\u1ecf; s\u1ed1 th\u1ea5p l\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t) <a href=\"https:\/\/image-ppubs.uspto.gov\/dirsearch-public\/print\/downloadPdf\/10522269\" 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.<\/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 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.<\/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\">RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J 0,6\/1 kV – b\u00e0i k\u1ef9 thu\u1eadt, c\u1eadp nh\u1eadt 9\/10\/2026.<\/p><\/div><\/footer>\n","protected":false},"excerpt":{"rendered":"B\u00e0i vi\u1ebft ph\u00e2n t\u00edch c\u1ea5u t\u1ea1o c\u00e1p festoon 0,6\/1 kV c\u00f3 m\u00e0n ch\u1eafn chung, ki\u1ec3m tra b\u1eb1ng t\u00ednh to\u00e1n c\u00e1c th\u00f4ng s\u1ed1 trong datasheet (b\u00e1n k\u00ednh v\u00f2ng festoon, l\u1ef1c k\u00e9o, d\u00f2ng theo nhi\u1ec7t \u0111\u1ed9, s\u1ee5t \u00e1p, \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh v\u00e0 s\u00f3ng ph\u1ea3n x\u1ea1 \u1edf bi\u1ebfn t\u1ea7n, tr\u1edf kh\u00e1ng truy\u1ec1n, d\u00f2ng s\u1ef1 c\u1ed1 qua m\u00e0n ch\u1eafn v\u00e0 PE), so s\u00e1nh v\u1edbi RONDOFLEX th\u01b0\u1eddng, CHAIN v\u00e0 FESTOONFLEX C PUR-HF, ph\u00e2n \u0111\u1ecbnh ranh gi\u1edbi s\u1eed d\u1ee5ng (festoon, ngu\u1ed3n bi\u1ebfn t\u1ea7n, x\u00edch d\u1eabn c\u00e1p, tang cu\u1ed1n, k\u00e9o l\u00ea), tr\u00ecnh b\u00e0y c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a FeiChun cho c\u00e1p 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.","protected":false},"author":1,"featured_media":78259,"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":[67084,56],"tags":[16,171,152,176,139,214,204,17],"class_list":["post-78258","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cap-cuon","category-reeling-cable","tag-din-vde-0250","tag-explosion-proof-mining-cable","tag-heavy-duty-mining-cable","tag-icea-s-75-381-2","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\/78258","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=78258"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/78258\/revisions"}],"predecessor-version":[{"id":78260,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/78258\/revisions\/78260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/78259"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=78258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=78258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=78258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}