R-(N)TSKCGEW\u00d6U + FO \u00b7 C\u00e1p cu\u1ed1n MV quang \u0111i\u1ec7n | Feichun<\/title><meta name=\"description\" content=\"R-(N)TSKCGEW\u00d6U + FO theo DIN VDE 0250-813: cradle separator, 6\u201324 s\u1ee3i quang, 180 m\/min, 20 pC v\u00e0 \u0111\u1ee7 40 k\u00edch th\u01b0\u1edbc.\"><meta name=\"keywords\" content=\"R-(N)TSKCGEW\u00d6U + FO, cradle separator, medium voltage reeling cable fiber optic, DIN VDE 0250-813, mining cable\"><style>\n:root{--bg:#070b10;--p:#0d1921;--p2:#102733;--ink:#e8f3f5;--muted:#a9bec7;--line:#284b5b;--c:#55dff7;--g:#a6ded9;--gold:#f0c865;--r:#ff9297;--red:#c8313d;--derived:#bfe5a5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px\/1.68 Arial,Helvetica,sans-serif}.wrap{max-width:1840px;margin:auto;padding:0 28px}a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}.hero{padding:72px 0;background:radial-gradient(circle at 8% 5%,rgba(85,223,247,.22),transparent 34%),radial-gradient(circle at 92% 8%,rgba(200,49,61,.27),transparent 34%),linear-gradient(135deg,#041018,#0d4652)}h1{font-size:50px;line-height:1.1;max-width:1780px;margin:20px 0 18px}h2{margin:58px 0 18px;border-left:7px solid var(--c);padding-left:15px;line-height:1.25}h3{color:var(--c);margin-top:28px}.lead{font-size:21px;max-width:1710px;color:#effaff}.eyebrow{letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:bold}.badges{display:flex;gap:10px;flex-wrap:wrap}.badges span{background:#071821;border:1px solid var(--line);border-radius:22px;padding:8px 14px;font-weight:bold}.cards,.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px;margin:22px 0}.card,.box,.note,.warn{background:var(--p);border:1px solid var(--line);border-radius:10px;padding:18px}.card{border-top:5px solid var(--c)}.card.gold{border-top-color:var(--gold)}.card.green{border-top-color:var(--g)}.card.red{border-top-color:var(--r)}.value{font-size:29px;color:var(--c);font-weight:bold}.note{border-left:7px solid var(--c);margin:15px 0}.warn{border-left:7px solid var(--r);margin:15px 0}.toc{background:var(--p);border:1px solid var(--line);padding:20px;border-left:7px solid var(--c);margin:24px 0}.toc ol{columns:2}.scroll{overflow:auto;margin:18px 0}table{width:100%;border-collapse:collapse;background:#071821;min-width:1120px}caption{text-align:left;padding:10px 0;color:var(--g);font-weight:bold}th,td{border:1px solid var(--line);padding:9px 10px;vertical-align:top}th{background:var(--p2);color:#f4f9fb;position:sticky;top:0}td.key{color:var(--c);font-weight:bold}td.derived{color:var(--derived);font-weight:bold}tr.group td{background:#12313e;color:#f0c865;font-weight:bold;font-size:17px}code{color:#f0d59e;background:#071821;padding:2px 5px;border-radius:4px;white-space:nowrap}.formula{white-space:pre-line;background:#071821;border:1px solid var(--line);padding:18px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.svg{border:1px solid var(--line);padding:10px;background:#071821;margin:22px 0}.svg svg{width:100%;height:auto;display:block}.svg-caption{font-size:13px;color:#91a9b4;margin:8px 2px 0}.small{font-size:12px;color:#91a9b4}.contact{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact div{background:#071821;border:1px solid var(--line);padding:15px}.source-list li{margin:9px 0}blockquote{margin:24px 0;padding:20px 24px;background:#071821;border-left:7px solid var(--gold);font-size:20px;color:#fff1c8}.pass{color:#a6ded9;font-weight:bold}.hold{color:#f0c865;font-weight:bold}.fail{color:#ff9297;font-weight:bold}footer{margin-top:58px;background:#02080c;padding:36px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}@media(max-width:800px){h1{font-size:32px}.toc ol{columns:1}.contact,.footer-grid{grid-template-columns:1fr}.hero{padding-top:50px}.wrap{padding:0 16px}table{min-width:960px}}\n<\/style><\/head><body>\n<header class=\"hero\"><div class=\"wrap\"><div class=\"eyebrow\">Feichun Cable \u00b7 Engineering note \u00b7 Vietnamese edition<\/div><h1>R-(N)TSKCGEW\u00d6U + FO: c\u00e1p cu\u1ed1n trung th\u1ebf quang\u2013\u0111i\u1ec7n c\u00f3 cradle separator<\/h1><p class=\"lead\">Based on DIN VDE 0250-813 \u00b7 3,6\/6\u201314\/25 kV \u00b7 A-D(ZN)13Y 6\/12\/18\/24 s\u1ee3i \u00b7 G50\/125, G62,5\/125 ho\u1eb7c E9\/125 \u00b7 t\u1ea3i k\u00e9o t\u0103ng c\u01b0\u1eddng \u00b7 t\u1ed1c \u0111\u1ed9 \u0111\u1ebfn 180 m\/min. Thi\u1ebft k\u1ebf h\u1ee3p nh\u1ea5t ba l\u00f5i MV, PE chia \u0111\u00f4i v\u00e0 module quang quanh cradle\/support element trung t\u00e2m.<\/p><div class=\"badges\"><span>40 c\u1ea5u h\u00ecnh<\/span><span>6 \/ 12 \/ 18 \/ 24 FO<\/span><span>PD \u226420 pC<\/span><span>180 m\/min<\/span><span>25\u00b0\/m<\/span><span>Cradle + FO<\/span><\/div><\/div><\/header>\n<main class=\"wrap\">\n<section id=\"tom-tat\"><h2>\u0110i\u1ec1u k\u1ef9 s\u01b0 c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi ch\u00e0o gi\u00e1<\/h2><div class=\"cards\"><div class=\"card\"><div class=\"value\">2 205\u201314 875 N<\/div><p>T\u1ea3i k\u00e9o to\u00e0n c\u00e1p tra theo b\u1ea3ng, t\u0103ng nh\u1edd support element.<\/p><\/div><div class=\"card gold\"><div class=\"value\">6D \/ 12D \/ 15D \/ 10D<\/div><p>C\u1ed1 \u0111\u1ecbnh \/ tang \/ puly \/ chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do.<\/p><\/div><div class=\"card green\"><div class=\"value\">5 c\u1ea5p MV<\/div><p>3,6\/6 \u0111\u1ebfn 14\/25 kV; Um \u0111\u1ebfn 30 kV.<\/p><\/div><div class=\"card red\"><div class=\"value\">3 h\u1ec7 s\u1ee3i<\/div><p>Hai multimode v\u00e0 m\u1ed9t singlemode; ph\u1ea3i ghi \u0111\u00fang trong PO.<\/p><\/div><\/div><p class=\"note\">+FO kh\u00f4ng ph\u1ea3i \u201cth\u00eam m\u1ed9t \u1ed1ng quang v\u00e0o c\u00e1p th\u01b0\u1eddng\u201d. M\u1ed9t trong ba khe gi\u1eefa l\u00f5i pha \u0111\u01b0\u1ee3c d\u00e0nh cho module quang; PE t\u1ed5ng \u0111\u01b0\u1ee3c chia th\u00e0nh hai ph\u1ea7n. Cradle\/support element v\u00e0 strain relief ph\u1ea3i t\u1ea1o load path \u0111\u1ec3 l\u1ef1c k\u00e9o kh\u00f4ng truy\u1ec1n v\u00e0o buffer tube.<\/p><\/section>\n\n<nav class=\"toc\"><strong>M\u1ee5c l\u1ee5c k\u1ef9 s\u01b0<\/strong><ol><li><a href=\"#nguon\">Ngu\u1ed3n<\/a><\/li><li><a href=\"#giai-ma\">Gi\u1ea3i m\u00e3<\/a><\/li><li><a href=\"#ung-dung\">\u1ee8ng d\u1ee5ng<\/a><\/li><li><a href=\"#cau-truc\">C\u1ea5u tr\u00fac<\/a><\/li><li><a href=\"#mat-cat\">M\u1eb7t c\u1eaft<\/a><\/li><li><a href=\"#soi-quang\">Fiber data<\/a><\/li><li><a href=\"#link-budget\">Link budget<\/a><\/li><li><a href=\"#dien\">\u0110i\u1ec7n v\u00e0 PD<\/a><\/li><li><a href=\"#co-hoc\">C\u01a1 h\u1ecdc<\/a><\/li><li><a href=\"#nhiet\">Nhi\u1ec7t<\/a><\/li><li><a href=\"#ma-tran\">40 th\u00f4ng s\u1ed1<\/a><\/li><li><a href=\"#so-sanh\">So s\u00e1nh<\/a><\/li><li><a href=\"#tang\">Tang\/FORJ<\/a><\/li><li><a href=\"#nghiem-thu\">FAT\/SAT<\/a><\/li><li><a href=\"#lap-dat\">L\u1eafp \u0111\u1eb7t<\/a><\/li><li><a href=\"#chan-doan\">Ch\u1ea9n \u0111o\u00e1n<\/a><\/li><li><a href=\"#rfq\">RFQ<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li><li><a href=\"#chung-nhan\">Ch\u1ee9ng nh\u1eadn<\/a><\/li><li><a href=\"#tham-khao\">Ngu\u1ed3n<\/a><\/li><\/ol><\/nav>\n\n<section id=\"nguon\"><h2>Ngu\u1ed3n v\u00e0 ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n<\/h2><div class=\"scroll\"><table><caption>B\u1ed1n l\u1edbp b\u1eb1ng ch\u1ee9ng<\/caption><thead><tr><th>L\u1edbp<\/th><th>N\u1ed9i dung<\/th><th>Ki\u1ec3m so\u00e1t<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">DIN Media<\/td><td>DIN VDE 0250-813:1985-05 \u0111\u01b0\u1ee3c ghi CURRENT; trailing cable.<\/td><td>\u201cBased on\u201d kh\u00f4ng t\u1ef1 t\u1ea1o VDE Mark.<\/td><\/tr><tr><td class=\"key\">TFCrane 2025, trang 45\u201348<\/td><td>+FO, c\u1ea5u tr\u00fac, 40 size, fiber data, operating envelope.<\/td><td>Kh\u00f4ng d\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a trang 41\u201344 b\u1ea3n kh\u00f4ng FO.<\/td><\/tr><tr><td class=\"key\">Approved drawing<\/td><td>FO count\/type, cradle, support, lay, tolerance, breakout.<\/td><td>Kh\u00f3a tr\u01b0\u1edbc s\u1ea3n xu\u1ea5t.<\/td><\/tr><tr><td class=\"key\">ITP \/ test report<\/td><td>HV, PD, OTDR, OLTS, dynamic run.<\/td><td>Baseline truy nguy\u00ean theo serial\/drum.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">Catalogue ghi \u201cUpon request\u201d cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh OD\/kh\u1ed1i l\u01b0\u1ee3ng. M\u1ecdi thay \u0111\u1ed5i ph\u1ea3i k\u00e9o theo b\u1ea3n v\u1ebd, b\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng m\u1edbi, b\u00e1n k\u00ednh tuy\u1ec7t \u0111\u1ed1i, drum capacity, torque, thermal v\u00e0 test plan m\u1edbi; kh\u00f4ng s\u1eeda m\u1ed9t con s\u1ed1 \u0111\u1ed9c l\u1eadp.<\/p><\/section>\n\n<section id=\"giai-ma\"><h2>Gi\u1ea3i m\u00e3 3\u00d750 + 2\u00d725\/2 + 12FO<\/h2><div class=\"scroll\"><table><caption>C\u00fa ph\u00e1p c\u1ea5u h\u00ecnh<\/caption><thead><tr><th>Ph\u1ea7n<\/th><th>\u00dd ngh\u0129a<\/th><th>L\u1ed7i ph\u1ed5 bi\u1ebfn<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">R-(N)TSK<\/td><td>Reeling\/trailing heavy-duty v\u1edbi cradle separator.<\/td><td>Cho r\u1eb1ng K ch\u1ec9 l\u00e0 filler th\u1ee5 \u0111\u1ed9ng.<\/td><\/tr><tr><td class=\"key\">CGE<\/td><td>M\u00e0n b\u00e1n d\u1eabn phi kim quanh c\u00e1ch \u0111i\u1ec7n pha.<\/td><td>Nh\u1ea7m v\u1edbi l\u01b0\u1edbi \u0111\u1ed3ng kim lo\u1ea1i.<\/td><\/tr><tr><td class=\"key\">W\u00d6U<\/td><td>Weather\/oil\/flame-related sheath designation.<\/td><td>Kh\u00f4ng ki\u1ec3m tra report \u0111\u00fang compound.<\/td><\/tr><tr><td class=\"key\">3\u00d750<\/td><td>Ba l\u00f5i pha, m\u1ed7i l\u00f5i 50 mm\u00b2.<\/td><td>D\u00f9ng t\u1ed5ng 150 mm\u00b2 l\u00e0m size l\u00f5i.<\/td><\/tr><tr><td class=\"key\">2\u00d725\/2<\/td><td>PE t\u1ed5ng 25 mm\u00b2, chia hai ph\u1ea7n.<\/td><td>\u0110\u1ecdc th\u00e0nh 2\u00d725 mm\u00b2.<\/td><\/tr><tr><td class=\"key\">12FO<\/td><td>12 s\u1ee3i trong module A-D(ZN)13Y.<\/td><td>Ch\u1ec9 ghi \u201cFO\u201d m\u00e0 kh\u00f4ng ghi count\/type.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1850 620\" role=\"img\" aria-label=\"Gi\u1ea3i m\u00e3 R-N-TSKCGEWOU plus FO\"><rect width=\"1850\" height=\"620\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"34\" font-weight=\"700\">3\u00d750 + 2\u00d725\/2 + 12FO \u00b7 6\/10 kV<\/text><rect x=\"55\" y=\"155\" width=\"390\" height=\"200\" rx=\"18\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"125\" y=\"245\" fill=\"#fff\" font-size=\"50\" font-weight=\"700\">3\u00d750<\/text><text x=\"100\" y=\"307\" fill=\"#a6ded9\" font-size=\"23\">ba pha \u00d7 50 mm\u00b2<\/text><text x=\"470\" y=\"275\" fill=\"#f0c865\" font-size=\"70\">+<\/text><rect x=\"555\" y=\"155\" width=\"430\" height=\"200\" rx=\"18\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"610\" y=\"245\" fill=\"#fff\" font-size=\"50\" font-weight=\"700\">2\u00d725\/2<\/text><text x=\"595\" y=\"307\" fill=\"#f0c865\" font-size=\"23\">PE t\u1ed5ng 25 \u2192 2 ph\u1ea7n<\/text><text x=\"1010\" y=\"275\" fill=\"#f0c865\" font-size=\"70\">+<\/text><rect x=\"1100\" y=\"155\" width=\"300\" height=\"200\" rx=\"18\" fill=\"#0d1921\" stroke=\"#ff9297\" stroke-width=\"5\"\/><text x=\"1150\" y=\"245\" fill=\"#fff\" font-size=\"48\" font-weight=\"700\">12FO<\/text><text x=\"1140\" y=\"307\" fill=\"#ff9297\" font-size=\"22\">module quang<\/text><g transform=\"translate(1640 255)\"><circle r=\"160\" fill=\"#a92834\" stroke=\"#d95b64\" stroke-width=\"22\"\/><circle cy=\"-62\" r=\"50\" fill=\"#fff\" stroke=\"#222\" stroke-width=\"13\"\/><circle cx=\"-55\" cy=\"36\" r=\"50\" fill=\"#fff\" stroke=\"#222\" stroke-width=\"13\"\/><circle cx=\"55\" cy=\"36\" r=\"50\" fill=\"#fff\" stroke=\"#222\" stroke-width=\"13\"\/><circle cx=\"-88\" cy=\"-38\" r=\"23\" fill=\"#222\" stroke=\"#d8924c\" stroke-width=\"7\"\/><circle cx=\"88\" cy=\"-38\" r=\"23\" fill=\"#222\" stroke=\"#d8924c\" stroke-width=\"7\"\/><circle cy=\"103\" r=\"33\" fill=\"#173d55\" stroke=\"#55dff7\" stroke-width=\"9\"\/><circle r=\"25\" fill=\"#222\" stroke=\"#f0c865\" stroke-width=\"8\"\/><\/g><text x=\"1250\" y=\"505\" fill=\"#e8f3f5\" font-size=\"23\">2 PE + FO quanh cradle\/support<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 1 \u2014 Count s\u1ee3i v\u00e0 lo\u1ea1i s\u1ee3i ph\u1ea3i ghi ri\u00eang; \u201c+FO\u201d \u0111\u01a1n thu\u1ea7n ch\u01b0a \u0111\u1ee7 cho PO.<\/div><\/div>\n\n<section id=\"ung-dung\"><h2>\u1ee8ng d\u1ee5ng quang\u2013\u0111i\u1ec7n trong m\u1ecf v\u00e0 c\u1ea3ng<\/h2><p>M\u1ed9t tuy\u1ebfn c\u00e1p c\u1ea5p ngu\u1ed3n MV \u0111\u1ed3ng th\u1eddi truy\u1ec1n PLC, camera, interlock, protection v\u00e0 condition monitoring m\u00e0 kh\u00f4ng ch\u1ecbu nhi\u1ec5u \u0111i\u1ec7n t\u1eeb tr\u00ean k\u00eanh quang. \u1ee8ng d\u1ee5ng g\u1ed3m excavator, dumper, crusher, stacker\u2013reclaimer, ship loader\/unloader v\u00e0 thi\u1ebft b\u1ecb v\u1eadt li\u1ec7u l\u1edbn tr\u00ean tang monospiral\/cylindrical.<\/p><div class=\"scroll\"><table><caption>L\u1ee3i \u00edch v\u00e0 \u0111i\u1ec1u ki\u1ec7n<\/caption><thead><tr><th>Ch\u1ee9c n\u0103ng<\/th><th>L\u1ee3i \u00edch<\/th><th>\u0110\u1ea7u v\u00e0o<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Ngu\u1ed3n MV<\/td><td>M\u1ed9t tuy\u1ebfn di \u0111\u1ed9ng cho motor l\u1edbn.<\/td><td>U, A, VFD, fault, earthing.<\/td><\/tr><tr><td class=\"key\">Data quang<\/td><td>Mi\u1ec5n nhi\u1ec5m EMI, c\u00e1ch ly \u0111i\u1ec7n.<\/td><td>Protocol, wavelength, redundancy.<\/td><\/tr><tr><td class=\"key\">Cradle\/support<\/td><td>T\u1ea3i k\u00e9o cao h\u01a1n b\u1ea3n kh\u00f4ng K.<\/td><td>Tension profile, acceleration.<\/td><\/tr><tr><td class=\"key\">M\u1ed9t tang<\/td><td>\u0110\u1ed3ng b\u1ed9 power\/data theo h\u00e0nh tr\u00ecnh.<\/td><td>Slip ring + FORJ + breakout.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"cau-truc\"><h2>C\u1ea5u tr\u00fac \u0111i\u1ec7n\u2013quang\u2013c\u01a1<\/h2><div class=\"scroll\"><table><caption>C\u00e1c l\u1edbp c\u00f4ng b\u1ed1<\/caption><thead><tr><th>L\u1edbp<\/th><th>D\u1eef li\u1ec7u<\/th><th>Vai tr\u00f2<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Pha<\/td><td>\u0110\u1ed3ng \u1ee7 tr\u1ea7n\/m\u1ea1 thi\u1ebfc Class 5 IEC 60228.<\/td><td>D\u1eabn \u0111i\u1ec7n, u\u1ed1n.<\/td><\/tr><tr><td class=\"key\">M\u00e0n d\u00e2y d\u1eabn<\/td><td>B\u0103ng + cao su b\u00e1n d\u1eabn \u0111\u1eb7c bi\u1ec7t.<\/td><td>\u0110i\u1ec1u h\u00f2a \u0111i\u1ec7n tr\u01b0\u1eddng.<\/td><\/tr><tr><td class=\"key\">C\u00e1ch \u0111i\u1ec7n<\/td><td>EPDM \u0111\u1eb7c bi\u1ec7t, halogen\/lead-free, v\u01b0\u1ee3t 3GI3; tr\u1eafng.<\/td><td>\u0110i\u1ec7n m\u00f4i MV.<\/td><\/tr><tr><td class=\"key\">M\u00e0n c\u00e1ch \u0111i\u1ec7n<\/td><td>B\u00e1n d\u1eabn b\u00f3c \u0111\u01b0\u1ee3c, \u03c1 \u2264200 \u03a9\u00b7m.<\/td><td>Bi\u00ean \u0111i\u1ec7n tr\u01b0\u1eddng\/termination.<\/td><\/tr><tr><td class=\"key\">PE<\/td><td>Class 5, compound b\u00e1n d\u1eabn, chia \u0111\u00f4i.<\/td><td>Fault path \u0111\u1ed1i x\u1ee9ng.<\/td><\/tr><tr><td class=\"key\">FO<\/td><td>A-D(ZN)13Y, 6\/12\/18\/24 s\u1ee3i; color-coded; buffer tube c\u00f3 gel.<\/td><td>Data\/monitoring.<\/td><\/tr><tr><td class=\"key\">Cradle\/support<\/td><td>Filler d\u1eabn \u0111i\u1ec7n trung t\u00e2m + ph\u1ea7n t\u1eed h\u1ed7 tr\u1ee3 t\u0103ng t\u1ea3i.<\/td><td>Load path; geometry theo drawing.<\/td><\/tr><tr><td class=\"key\">Graphite<\/td><td>Ch\u1ed1ng d\u00ednh tr\u00ean b\u00f3 l\u00f5i.<\/td><td>Chuy\u1ec3n v\u1ecb c\u00f3 ki\u1ec3m so\u00e1t.<\/td><\/tr><tr><td class=\"key\">V\u1ecf k\u00e9p<\/td><td>5GM3 \u0111\u1ecf + b\u1ec7n polyamide + 5GM5 \u0111\u1ecf.<\/td><td>Ch\u1ed1ng xo\u1eafn, x\u00e9, va \u0111\u1eadp, m\u00e0i m\u00f2n.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<div id=\"mat-cat\" class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1780 1120\" role=\"img\" aria-label=\"M\u1eb7t c\u1eaft R-N-TSKCGEWOU plus FO\"><rect width=\"1780\" height=\"1120\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"36\" font-weight=\"700\">M\u1eb7t c\u1eaft ch\u1ee9c n\u0103ng \u00b7 R-(N)TSKCGEW\u00d6U + FO<\/text><g transform=\"translate(620 575)\"><circle r=\"430\" fill=\"#8f202b\" stroke=\"#c8313d\" stroke-width=\"48\"\/><circle r=\"375\" fill=\"none\" stroke=\"#e5bd55\" stroke-width=\"18\" stroke-dasharray=\"21 12\"\/><circle r=\"338\" fill=\"#c43b46\" stroke=\"#db6870\" stroke-width=\"34\"\/><circle r=\"306\" fill=\"#13191c\" stroke=\"#2a363b\" stroke-width=\"14\"\/><g transform=\"translate(0 -165)\"><circle r=\"135\" fill=\"#1c2124\"\/><circle r=\"108\" fill=\"#fff\" stroke=\"#ddd\" stroke-width=\"12\"\/><circle r=\"74\" fill=\"#202526\"\/><circle r=\"51\" fill=\"#d8924c\" stroke=\"#f2b46e\" stroke-width=\"7\"\/><\/g><g transform=\"translate(-144 83)\"><circle r=\"135\" fill=\"#1c2124\"\/><circle r=\"108\" fill=\"#fff\" stroke=\"#ddd\" stroke-width=\"12\"\/><circle r=\"74\" fill=\"#202526\"\/><circle r=\"51\" fill=\"#d8924c\" stroke=\"#f2b46e\" stroke-width=\"7\"\/><\/g><g transform=\"translate(144 83)\"><circle r=\"135\" fill=\"#1c2124\"\/><circle r=\"108\" fill=\"#fff\" stroke=\"#ddd\" stroke-width=\"12\"\/><circle r=\"74\" fill=\"#202526\"\/><circle r=\"51\" fill=\"#d8924c\" stroke=\"#f2b46e\" stroke-width=\"7\"\/><\/g><path d=\"M0-48L44-18L27 35L0 54L-27 35L-44-18Z\" fill=\"#263238\" stroke=\"#f0c865\" stroke-width=\"10\"\/><circle r=\"18\" fill=\"#8c999d\"\/><circle cx=\"-153\" cy=\"-99\" r=\"39\" fill=\"#222\" stroke=\"#d8924c\" stroke-width=\"9\"\/><circle cx=\"153\" cy=\"-99\" r=\"39\" fill=\"#222\" stroke=\"#d8924c\" stroke-width=\"9\"\/><circle cy=\"191\" r=\"48\" fill=\"#173d55\" stroke=\"#55dff7\" stroke-width=\"11\"\/><g fill=\"#fff\"><circle cx=\"-18\" cy=\"180\" r=\"7\"\/><circle cy=\"167\" r=\"7\"\/><circle cx=\"18\" cy=\"180\" r=\"7\"\/><circle cx=\"-18\" cy=\"200\" r=\"7\"\/><circle cy=\"207\" r=\"7\"\/><circle cx=\"18\" cy=\"200\" r=\"7\"\/><\/g><\/g><g font-size=\"23\"><path d=\"M990 260H1220\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"1240\" y=\"268\" fill=\"#e8f3f5\">Pha Class 5 + EPDM + screens<\/text><path d=\"M980 515H1220\" stroke=\"#d8924c\" stroke-width=\"5\"\/><text x=\"1240\" y=\"522\" fill=\"#e8f3f5\">Hai ph\u1ea7n PE<\/text><path d=\"M675 575H1220\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"1240\" y=\"582\" fill=\"#e8f3f5\">Cradle + support element*<\/text><path d=\"M620 766H1220\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"1240\" y=\"773\" fill=\"#e8f3f5\">Module quang A-D(ZN)13Y<\/text><path d=\"M950 825H1220\" stroke=\"#e5bd55\" stroke-width=\"5\"\/><text x=\"1240\" y=\"832\" fill=\"#e8f3f5\">B\u1ec7n polyamide<\/text><path d=\"M920 930H1220\" stroke=\"#c8313d\" stroke-width=\"5\"\/><text x=\"1240\" y=\"937\" fill=\"#e8f3f5\">V\u1ecf k\u00e9p 5GM3 \/ 5GM5<\/text><\/g><text x=\"55\" y=\"1070\" fill=\"#91a9b4\" font-size=\"20\">* S\u01a1 \u0111\u1ed3 ch\u1ee9c n\u0103ng; s\u1ed1 s\u1ee3i v\u00e0 h\u00ecnh h\u1ecdc cu\u1ed1i c\u00f9ng theo approved drawing.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 2 \u2014 Module FO chi\u1ebfm khe th\u1ee9 ba; kh\u00f4ng \u0111\u1eb7t t\u1ea1i t\u00e2m l\u1ef1c ho\u1eb7c \u00e9p tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi support element.<\/div><\/div>\n\n<section id=\"soi-quang\"><h2>Fiber data \u0111\u1ea7y \u0111\u1ee7<\/h2><div class=\"scroll\"><table><caption>A-D(ZN)13Y \u00b7 gi\u00e1 tr\u1ecb catalogue<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>G50\/125 multimode<\/th><th>G62,5\/125 multimode<\/th><th>E9\/125 singlemode<\/th><\/tr><\/thead><tbody><tr><td class='key'>Suy hao t\u1ea1i 850 nm<\/td><td>\u22643,0 dB\/km<\/td><td>\u22643,5 dB\/km<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>Suy hao t\u1ea1i 1300 nm<\/td><td>\u22641,0 dB\/km<\/td><td>\u22641,0 dB\/km<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>Suy hao t\u1ea1i 1310 nm<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u22640,4 dB\/km<\/td><\/tr><tr><td class='key'>Suy hao t\u1ea1i 1550 nm<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u22640,25 dB\/km<\/td><\/tr><tr><td class='key'>B\u0103ng th\u00f4ng t\u1ea1i 850 nm<\/td><td>\u2265500 MHz\u00b7km<\/td><td>\u2265200 MHz\u00b7km<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>B\u0103ng th\u00f4ng t\u1ea1i 1300 nm<\/td><td>\u2265500 MHz\u00b7km<\/td><td>\u2265500 MHz\u00b7km<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>Kh\u1ea9u \u0111\u1ed9 s\u1ed1 t\u1ea1i 850 nm<\/td><td>0,200 \u00b10,015<\/td><td>0,275 \u00b10,015<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>Chi\u1ebft su\u1ea5t nh\u00f3m t\u1ea1i 850 nm<\/td><td>1,482<\/td><td>1,496<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>Chi\u1ebft su\u1ea5t nh\u00f3m t\u1ea1i 1300 nm<\/td><td>1,477<\/td><td>1,491<\/td><td>\u2014<\/td><\/tr><tr><td class='key'>Chi\u1ebft su\u1ea5t nh\u00f3m t\u1ea1i 1310 nm<\/td><td>\u2014<\/td><td>\u2014<\/td><td>1,466<\/td><\/tr><tr><td class='key'>Chi\u1ebft su\u1ea5t nh\u00f3m t\u1ea1i 1550 nm<\/td><td>\u2014<\/td><td>\u2014<\/td><td>1,467<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">C\u00e1c gi\u00e1 tr\u1ecb suy hao l\u00e0 dB\/km c\u1ee7a s\u1ee3i, kh\u00f4ng ph\u1ea3i end-to-end link acceptance. B\u0103ng th\u00f4ng MHz\u00b7km kh\u00f4ng ph\u1ea3i t\u1ed1c \u0111\u1ed9 Ethernet \u0111\u01b0\u1ee3c b\u1ea3o \u0111\u1ea3m n\u1ebfu ch\u01b0a x\u00e9t transceiver, b\u01b0\u1edbc s\u00f3ng v\u00e0 chi\u1ec1u d\u00e0i.<\/p><\/section>\n\n<section id=\"link-budget\"><h2>Link budget v\u00e0 l\u1ef1a ch\u1ecdn lo\u1ea1i s\u1ee3i<\/h2><div class=\"formula\">Loss_budget = \u03b1(\u03bb) \u00d7 L + \u03a3 loss_connector + \u03a3 loss_splice + loss_FORJ + engineering_margin\n\nPASS end-to-end = measured_loss \u2264 approved_link_budget\n\nOTDR d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb event; OLTS hai chi\u1ec1u d\u00f9ng \u0111\u1ec3 nghi\u1ec7m thu loss end-to-end.<\/div><div class=\"scroll\"><table><caption>Ch\u1ecdn \u0111\u00fang s\u1ee3i<\/caption><thead><tr><th>Lo\u1ea1i<\/th><th>Ph\u00f9 h\u1ee3p<\/th><th>Kh\u00f4ng gi\u1ea3 \u0111\u1ecbnh<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">G50\/125<\/td><td>Multimode, bandwidth cao h\u01a1n G62,5 \u1edf 850 nm theo b\u1ea3ng.<\/td><td>Kh\u00f4ng t\u1ef1 \u0111\u1ed3ng nh\u1ea5t v\u1edbi m\u1ecdi grade OM.<\/td><\/tr><tr><td class=\"key\">G62,5\/125<\/td><td>H\u1ec7 th\u1ed1ng multimode legacy theo transceiver d\u1ef1 \u00e1n.<\/td><td>Kh\u00f4ng thay G50 n\u1ebfu optic kh\u00f4ng h\u1ed7 tr\u1ee3.<\/td><\/tr><tr><td class=\"key\">E9\/125<\/td><td>Singlemode 1310\/1550 nm, tuy\u1ebfn d\u00e0i\/FORJ ph\u00f9 h\u1ee3p.<\/td><td>Kh\u00f4ng tr\u1ed9n \u0111\u1ea7u n\u1ed1i ho\u1eb7c launch setup multimode.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"dien\"><h2>\u0110i\u1ec7n \u00e1p, th\u1eed AC v\u00e0 partial discharge<\/h2><div class=\"scroll\"><table><caption>Electrical envelope<\/caption><thead><tr><th>U\u2080\/U<\/th><th>U\u2098<\/th><th>AC test<\/th><th>PD t\u1ea1i 1,25U\u2080<\/th><th>Ng\u01b0\u1ee1ng<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">3,6\/6 kV<\/td><td>7,2 kV<\/td><td>11 kV<\/td><td class=\"derived\">4,5 kV<\/td><td>\u226420 pC<\/td><\/tr><tr><td class=\"key\">6\/10 kV<\/td><td>12 kV<\/td><td>17 kV<\/td><td class=\"derived\">7,5 kV<\/td><td>\u226420 pC<\/td><\/tr><tr><td class=\"key\">8,7\/15 kV<\/td><td>18 kV<\/td><td>24 kV<\/td><td class=\"derived\">10,875 kV<\/td><td>\u226420 pC<\/td><\/tr><tr><td class=\"key\">12\/20 kV<\/td><td>24 kV<\/td><td>29 kV<\/td><td class=\"derived\">15 kV<\/td><td>\u226420 pC<\/td><\/tr><tr><td class=\"key\">14\/25 kV<\/td><td>30 kV<\/td><td>36 kV<\/td><td class=\"derived\">17,5 kV<\/td><td>\u226420 pC<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">ITP ph\u1ea3i quy \u0111\u1ecbnh th\u1eddi gian, coupling, background noise, sensitivity v\u00e0 calibration. PD \u0111\u1ea1t kh\u00f4ng ch\u1ee9ng minh FO \u0111\u1ea1t; OTDR t\u1ed1t kh\u00f4ng ch\u1ee9ng minh insulation MV \u0111\u1ea1t.<\/p><\/section>\n\n<section id=\"co-hoc\"><h2>Operating envelope c\u01a1 h\u1ecdc<\/h2><div class=\"scroll\"><table><caption>Gi\u1edbi h\u1ea1n catalogue<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>Ki\u1ec3m so\u00e1t<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">C\u1ed1 \u0111\u1ecbnh<\/td><td>6D<\/td><td>\u0110o ph\u1ea7n kh\u00f4ng chuy\u1ec3n \u0111\u1ed9ng.<\/td><\/tr><tr><td class=\"key\">Tr\u00ean tang<\/td><td>12D<\/td><td>OD l\u1edbn nh\u1ea5t.<\/td><\/tr><tr><td class=\"key\">Puly<\/td><td>15D<\/td><td>Groove\/fleet angle.<\/td><\/tr><tr><td class=\"key\">T\u1ef1 do<\/td><td>10D<\/td><td>Kh\u00f4ng \u00e9p c\u1ee5c b\u1ed9.<\/td><\/tr><tr><td class=\"key\">Xo\u1eafn<\/td><td>25\u00b0\/m<\/td><td>Kh\u00f4ng t\u00edch l\u0169y.<\/td><\/tr><tr><td class=\"key\">T\u1ed1c \u0111\u1ed9<\/td><td>\u2264180 m\/min<\/td><td>Tr\u00ean m\u1ee9c n\u00e0y h\u1ecfi nh\u00e0 s\u1ea3n xu\u1ea5t.<\/td><\/tr><tr><td class=\"key\">T\u1ea3i k\u00e9o<\/td><td>Tra b\u1ea3ng<\/td><td>T\u0103ng nh\u1edd support element.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"warn\">Cradle t\u0103ng tensile capacity nh\u01b0ng kh\u00f4ng b\u1ea3o v\u1ec7 FO kh\u1ecfi microbend n\u1ebfu tension, radius ho\u1eb7c strain-relief sai. Gi\u1edbi h\u1ea1n c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0 h\u1ea1ng m\u1ee5c y\u1ebfu nh\u1ea5t gi\u1eefa \u0111i\u1ec7n, quang v\u00e0 c\u01a1.<\/div><\/section>\n\n<section id=\"nhiet\"><h2>Nhi\u1ec7t v\u00e0 ampacity<\/h2><div class=\"scroll\"><table><caption>Gi\u1edbi h\u1ea1n<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>\u00dd ngh\u0129a<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">D\u00e2y d\u1eabn v\u1eadn h\u00e0nh<\/td><td>+90\u00b0C<\/td><td>Kh\u00f4ng ph\u1ea3i ambient.<\/td><\/tr><tr><td class=\"key\">Ng\u1eafn m\u1ea1ch<\/td><td>+250\u00b0C<\/td><td>T\u00ednh fault duration.<\/td><\/tr><tr><td class=\"key\">C\u1ed1 \u0111\u1ecbnh<\/td><td>\u221240\u00b0C min<\/td><td>Kh\u00f4ng chuy\u1ec3n \u0111\u1ed9ng.<\/td><\/tr><tr><td class=\"key\">Di \u0111\u1ed9ng<\/td><td>\u221225\u00b0C min<\/td><td>Khi cu\u1ed1n\/nh\u1ea3.<\/td><\/tr><tr><td class=\"key\">Ampacity<\/td><td>DIN VDE 0298-4<\/td><td>Derate l\u1edbp tang, duty, h\u00e0i.<\/td><\/tr><\/tbody><\/table><\/div><p>Thermal expansion v\u00e0 \u00e1p l\u1ef1c nhi\u1ec1u l\u1edbp c\u00f3 th\u1ec3 l\u00e0m optical loss tr\u00f4i. Dynamic test n\u00ean \u0111\u1ed3ng b\u1ed9 current, temperature, tension v\u00e0 optical power thay v\u00ec ki\u1ec3m tra t\u1eebng h\u1ec7 \u0111\u1ed9c l\u1eadp.<\/p><\/section>\n\n<section id=\"ma-tran\"><h2>Ma tr\u1eadn \u0111\u1ea7y \u0111\u1ee7 40 c\u1ea5u h\u00ecnh +FO<\/h2><p>N\u0103m c\u1ea5p \u0111i\u1ec7n \u00e1p, m\u1ed7i c\u1ea5p 8 ti\u1ebft di\u1ec7n t\u1eeb 25 \u0111\u1ebfn 185 mm\u00b2. Kh\u00f4ng suy ra kh\u1ed1i l\u01b0\u1ee3ng +FO t\u1eeb b\u1ea3ng kh\u00f4ng FO: OD gi\u1ed1ng nhau nh\u01b0ng approximate weight t\u1eebng d\u00f2ng c\u00f3 sai kh\u00e1c ri\u00eang.<\/p><div class=\"scroll\"><table><caption>TFCrane 2025 \u00b7 2 PE + FO \u00b7 cradle separator<\/caption><thead><tr><th>C\u1ea5u h\u00ecnh (mm\u00b2)<\/th><th>\u0110K d\u00e2y d\u1eabn (mm)<\/th><th>OD (mm)<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng (kg\/km)<\/th><th>T\u1ea3i k\u00e9o max (N)<\/th><\/tr><\/thead><tbody><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 3,6\/6 kV<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d725 + 2\u00d725\/2 + FO<\/td><td>6,6<\/td><td>41,6<\/td><td>2 571<\/td><td>2 205<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d735 + 2\u00d725\/2 + FO<\/td><td>7,8<\/td><td>44,2<\/td><td>3 020<\/td><td>2 955<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d750 + 2\u00d725\/2 + FO<\/td><td>9,4<\/td><td>48,3<\/td><td>3 705<\/td><td>4 080<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d770 + 2\u00d735\/2 + FO<\/td><td>11,2<\/td><td>54,0<\/td><td>4 936<\/td><td>5 580<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d795 + 2\u00d750\/2 + FO<\/td><td>12,9<\/td><td>57,7<\/td><td>5 939<\/td><td>8 125<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d7120 + 2\u00d770\/2 + FO<\/td><td>14,7<\/td><td>63,9<\/td><td>7 482<\/td><td>10 000<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d7150 + 2\u00d770\/2 + FO<\/td><td>16,4<\/td><td>67,6<\/td><td>8 616<\/td><td>12 250<\/td><\/tr><tr data-voltage=\"3,6\/6 kV\"><td class=\"key\">3\u00d7185 + 2\u00d795\/2 + FO<\/td><td>18,0<\/td><td>71,1<\/td><td>10 013<\/td><td>14 875<\/td><\/tr><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 6\/10 kV<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d725 + 2\u00d725\/2 + FO<\/td><td>6,6<\/td><td>43,4<\/td><td>2 712<\/td><td>2 205<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d735 + 2\u00d725\/2 + FO<\/td><td>7,8<\/td><td>45,9<\/td><td>3 192<\/td><td>2 955<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d750 + 2\u00d725\/2 + FO<\/td><td>9,4<\/td><td>51,8<\/td><td>4 107<\/td><td>4 080<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d770 + 2\u00d735\/2 + FO<\/td><td>11,2<\/td><td>55,8<\/td><td>5 092<\/td><td>5 580<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d795 + 2\u00d750\/2 + FO<\/td><td>12,9<\/td><td>59,4<\/td><td>6 154<\/td><td>8 125<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d7120 + 2\u00d770\/2 + FO<\/td><td>14,7<\/td><td>65,7<\/td><td>7 734<\/td><td>10 000<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d7150 + 2\u00d770\/2 + FO<\/td><td>16,4<\/td><td>69,3<\/td><td>8 888<\/td><td>12 250<\/td><\/tr><tr data-voltage=\"6\/10 kV\"><td class=\"key\">3\u00d7185 + 2\u00d795\/2 + FO<\/td><td>18,0<\/td><td>72,8<\/td><td>10 292<\/td><td>14 875<\/td><\/tr><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 8,7\/15 kV<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d725 + 2\u00d725\/2 + FO<\/td><td>6,6<\/td><td>46,8<\/td><td>3 050<\/td><td>2 205<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d735 + 2\u00d725\/2 + FO<\/td><td>7,8<\/td><td>49,4<\/td><td>3 548<\/td><td>2 955<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d750 + 2\u00d725\/2 + FO<\/td><td>9,4<\/td><td>55,2<\/td><td>4 508<\/td><td>4 080<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d770 + 2\u00d735\/2 + FO<\/td><td>11,2<\/td><td>59,2<\/td><td>5 582<\/td><td>5 580<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d795 + 2\u00d750\/2 + FO<\/td><td>12,9<\/td><td>64,7<\/td><td>6 891<\/td><td>8 125<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d7120 + 2\u00d770\/2 + FO<\/td><td>14,7<\/td><td>69,1<\/td><td>8 236<\/td><td>10 000<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d7150 + 2\u00d770\/2 + FO<\/td><td>16,4<\/td><td>72,8<\/td><td>9 417<\/td><td>12 250<\/td><\/tr><tr data-voltage=\"8,7\/15 kV\"><td class=\"key\">3\u00d7185 + 2\u00d795\/2 + FO<\/td><td>18,0<\/td><td>78,0<\/td><td>11 190<\/td><td>14 875<\/td><\/tr><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 12\/20 kV<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d725 + 2\u00d725\/2 + FO<\/td><td>6,6<\/td><td>51,6<\/td><td>3 593<\/td><td>2 205<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d735 + 2\u00d725\/2 + FO<\/td><td>7,8<\/td><td>54,2<\/td><td>4 114<\/td><td>2 955<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d750 + 2\u00d725\/2 + FO<\/td><td>9,4<\/td><td>58,3<\/td><td>4 877<\/td><td>4 080<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d770 + 2\u00d735\/2 + FO<\/td><td>11,2<\/td><td>64,0<\/td><td>6 259<\/td><td>5 580<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d795 + 2\u00d750\/2 + FO<\/td><td>12,9<\/td><td>67,7<\/td><td>7 329<\/td><td>8 125<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d7120 + 2\u00d770\/2 + FO<\/td><td>14,7<\/td><td>72,1<\/td><td>8 697<\/td><td>10 000<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d7150 + 2\u00d770\/2 + FO<\/td><td>16,4<\/td><td>77,6<\/td><td>10 245<\/td><td>12 250<\/td><\/tr><tr data-voltage=\"12\/20 kV\"><td class=\"key\">3\u00d7185 + 2\u00d795\/2 + FO<\/td><td>18,0<\/td><td>81,0<\/td><td>11 712<\/td><td>14 875<\/td><\/tr><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 14\/25 kV<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d725 + 2\u00d725\/2 + FO<\/td><td>6,6<\/td><td>55,5<\/td><td>4 045<\/td><td>2 205<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d735 + 2\u00d725\/2 + FO<\/td><td>7,8<\/td><td>58,1<\/td><td>4 590<\/td><td>2 955<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d750 + 2\u00d725\/2 + FO<\/td><td>9,4<\/td><td>63,9<\/td><td>5 664<\/td><td>4 080<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d770 + 2\u00d735\/2 + FO<\/td><td>11,2<\/td><td>67,9<\/td><td>6 823<\/td><td>5 580<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d795 + 2\u00d750\/2 + FO<\/td><td>12,9<\/td><td>71,6<\/td><td>7 910<\/td><td>8 125<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d7120 + 2\u00d770\/2 + FO<\/td><td>14,7<\/td><td>77,8<\/td><td>9 663<\/td><td>10 000<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d7150 + 2\u00d770\/2 + FO<\/td><td>16,4<\/td><td>81,5<\/td><td>10 912<\/td><td>12 250<\/td><\/tr><tr data-voltage=\"14\/25 kV\"><td class=\"key\">3\u00d7185 + 2\u00d795\/2 + FO<\/td><td>18,0<\/td><td>86,7<\/td><td>12 784<\/td><td>14 875<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">\u0110\u00f3ng g\u00f3i chu\u1ea9n 500 m\/tang. Count FO 6\/12\/18\/24 v\u00e0 lo\u1ea1i s\u1ee3i ph\u1ea3i ghi trong PO\/drawing d\u00f9 b\u1ea3ng size d\u00f9ng k\u00fd hi\u1ec7u t\u1ed5ng qu\u00e1t \u201c+FO\u201d.<\/p><\/section>\n\n<section id=\"so-sanh\"><h2>So s\u00e1nh c\u00e1c bi\u1ebfn th\u1ec3<\/h2><div class=\"scroll\"><table><caption>Ch\u1ecdn theo power\u2013data\u2013tension<\/caption><thead><tr><th>Model<\/th><th>Interstice<\/th><th>T\u1ea3i k\u00e9o<\/th><th>Twist<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">R-(N)TSCGEW\u00d6U<\/td><td>3 PE, kh\u00f4ng FO.<\/td><td>20 N\/mm\u00b2 tr\u00ean ba pha.<\/td><td>100\u00b0\/m<\/td><\/tr><tr><td class=\"key\">R-(N)TSCGEW\u00d6U + FO<\/td><td>2 PE + FO.<\/td><td>20 N\/mm\u00b2.<\/td><td>100\u00b0\/m<\/td><\/tr><tr><td class=\"key\">R-(N)TSKCGEW\u00d6U<\/td><td>3 PE + cradle\/support.<\/td><td>Tra b\u1ea3ng, t\u0103ng c\u01b0\u1eddng.<\/td><td>25\u00b0\/m<\/td><\/tr><tr><td class=\"key\">R-(N)TSKCGEW\u00d6U + FO<\/td><td>2 PE + FO + cradle\/support.<\/td><td>Tra b\u1ea3ng, t\u0103ng c\u01b0\u1eddng.<\/td><td>25\u00b0\/m<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"tang\"><h2>Tang, puly, slip ring v\u00e0 FORJ<\/h2><div class=\"scroll\"><table><caption>System interfaces<\/caption><thead><tr><th>Th\u00e0nh ph\u1ea7n<\/th><th>Ki\u1ec3m tra<\/th><th>R\u1ee7i ro<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Tang<\/td><td>\u226512D, layer, torque.<\/td><td>Crush\/nhi\u1ec7t\/microbend.<\/td><\/tr><tr><td class=\"key\">Puly<\/td><td>\u226515D, groove.<\/td><td>Loss event t\u1ea1i tangent.<\/td><\/tr><tr><td class=\"key\">Slip ring<\/td><td>U\/Um, current, creepage.<\/td><td>Flashover\/contact heating.<\/td><\/tr><tr><td class=\"key\">FORJ<\/td><td>Wavelength, channel, insertion loss.<\/td><td>Loss \u0111\u1ed5i theo g\u00f3c quay.<\/td><\/tr><tr><td class=\"key\">Breakout<\/td><td>Strain relief tr\u01b0\u1edbc khi t\u00e1ch power\/FO.<\/td><td>T\u1ea3i v\u00e0o buffer\/connector.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 900\" role=\"img\" aria-label=\"Tang quang \u0111i\u1ec7n v\u00e0 FORJ\"><rect width=\"1900\" height=\"900\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"36\" font-weight=\"700\">Power slip ring + FORJ \u00b7 tang \u226512D \u00b7 puly \u226515D<\/text><circle cx=\"330\" cy=\"450\" r=\"230\" fill=\"#172a33\" stroke=\"#60747d\" stroke-width=\"34\"\/><circle cx=\"330\" cy=\"450\" r=\"105\" fill=\"#0d1921\" stroke=\"#c8313d\" stroke-width=\"18\"\/><circle cx=\"330\" cy=\"450\" r=\"50\" fill=\"#173d55\" stroke=\"#55dff7\" stroke-width=\"12\"\/><path d=\"M560 450H815Q910 450 910 545T1035 640H1390\" fill=\"none\" stroke=\"#c8313d\" stroke-width=\"34\"\/><path d=\"M560 450H815Q910 450 910 545T1035 640H1390\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"7\"\/><circle cx=\"910\" cy=\"545\" r=\"82\" fill=\"#172a33\" stroke=\"#55dff7\" stroke-width=\"14\"\/><circle cx=\"1035\" cy=\"640\" r=\"82\" fill=\"#172a33\" stroke=\"#55dff7\" stroke-width=\"14\"\/><rect x=\"1390\" y=\"470\" width=\"350\" height=\"270\" rx=\"20\" fill=\"#0d1921\" stroke=\"#a6ded9\" stroke-width=\"9\"\/><path d=\"M1440 630L1510 535H1650L1710 630Z\" fill=\"#253b46\" stroke=\"#55dff7\" stroke-width=\"6\"\/><circle cx=\"1475\" cy=\"770\" r=\"45\" fill=\"#60747d\"\/><circle cx=\"1665\" cy=\"770\" r=\"45\" fill=\"#60747d\"\/><g font-size=\"24\"><text x=\"180\" y=\"735\" fill=\"#a6ded9\">Slip ring + FORJ<\/text><text x=\"780\" y=\"390\" fill=\"#a6ded9\">Puly \u226515D<\/text><text x=\"855\" y=\"790\" fill=\"#ff9297\">Tangent \/ S-bend<\/text><text x=\"1410\" y=\"425\" fill=\"#a6ded9\">Mining machine<\/text><\/g><text x=\"440\" y=\"120\" fill=\"#e8f3f5\" font-size=\"23\">Log \u0111\u1ed3ng b\u1ed9: optical power \u00b7 tension \u00b7 speed \u00b7 angle \u00b7 temperature \u00b7 current<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 3 \u2014 \u0110\u01b0\u1eddng \u0111\u1ecf l\u00e0 power, \u0111\u01b0\u1eddng xanh l\u00e0 data; c\u1ea3 hai c\u00f9ng ch\u1ecbu m\u1ed9t l\u1ecbch s\u1eed chuy\u1ec3n \u0111\u1ed9ng.<\/div><\/div>\n\n<section id=\"nghiem-thu\"><h2>FAT\/SAT \u0111i\u1ec7n\u2013quang\u2013c\u01a1<\/h2><div class=\"scroll\"><table><caption>Acceptance matrix<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>Baseline<\/th><th>Pass<\/th><th>Hold\/Fail<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">T\u00e0i li\u1ec7u<\/td><td>Voltage, size, FO count\/type, marking.<\/td><td class=\"pass\">Kh\u1edbp PO\/drawing.<\/td><td class=\"fail\">Sai s\u1ee3i ho\u1eb7c PE split.<\/td><\/tr><tr><td class=\"key\">\u0110i\u1ec7n<\/td><td>RDC, HV, PD calibrated.<\/td><td class=\"pass\">\u226420 pC t\u1ea1i 1,25U\u2080.<\/td><td class=\"hold\">Noise\/sensitivity thi\u1ebfu.<\/td><\/tr><tr><td class=\"key\">Quang<\/td><td>OLTS 2 chi\u1ec1u + OTDR trace.<\/td><td class=\"pass\">Trong link budget.<\/td><td class=\"hold\">Sai \u03bb\/launch.<\/td><\/tr><tr><td class=\"key\">Cradle<\/td><td>Drawing, tensile\/load path.<\/td><td class=\"pass\">Support \u0111\u01b0\u1ee3c ch\u1ee9ng minh.<\/td><td class=\"fail\">T\u1ea3i v\u00e0o FO.<\/td><\/tr><tr><td class=\"key\">Dynamic<\/td><td>12D\/15D, 25\u00b0\/m, duty cycle.<\/td><td class=\"pass\">Kh\u00f4ng PD\/loss drift\/damage.<\/td><td class=\"fail\">Corkscrew ho\u1eb7c event m\u1edbi.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1840 650\" role=\"img\" aria-label=\"Nghi\u1ec7m thu \u0111i\u1ec7n quang c\u01a1\"><rect width=\"1840\" height=\"650\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"35\" font-weight=\"700\">Ba baseline \u0111\u1ed9c l\u1eadp, m\u1ed9t k\u1ebft lu\u1eadn h\u1ec7 th\u1ed1ng<\/text><g font-size=\"24\" font-weight=\"700\"><rect x=\"85\" y=\"165\" width=\"420\" height=\"170\" rx=\"20\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"7\"\/><text x=\"190\" y=\"245\" fill=\"#e8f3f5\">ELECTRICAL<\/text><text x=\"160\" y=\"290\" fill=\"#a6ded9\">HV \u00b7 PD \u00b7 RDC<\/text><rect x=\"710\" y=\"165\" width=\"420\" height=\"170\" rx=\"20\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"7\"\/><text x=\"835\" y=\"245\" fill=\"#e8f3f5\">OPTICAL<\/text><text x=\"800\" y=\"290\" fill=\"#a6ded9\">OLTS \u00b7 OTDR<\/text><rect x=\"1335\" y=\"165\" width=\"420\" height=\"170\" rx=\"20\" fill=\"#0d1921\" stroke=\"#ff9297\" stroke-width=\"7\"\/><text x=\"1430\" y=\"245\" fill=\"#e8f3f5\">MECHANICAL<\/text><text x=\"1415\" y=\"290\" fill=\"#a6ded9\">D \u00b7 tension \u00b7 twist<\/text><\/g><path d=\"M295 335L730 480M920 335V480M1545 335L1110 480\" stroke=\"#284b5b\" stroke-width=\"10\"\/><rect x=\"565\" y=\"455\" width=\"710\" height=\"115\" rx=\"20\" fill=\"#12313e\" stroke=\"#a6ded9\" stroke-width=\"7\"\/><text x=\"685\" y=\"523\" fill=\"#e8f3f5\" font-size=\"27\" font-weight=\"700\">PASS ch\u1ec9 khi c\u1ea3 ba h\u1ec7 c\u00f9ng \u0111\u1ea1t<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 4 \u2014 PD th\u1ea5p kh\u00f4ng b\u00f9 cho s\u1ee3i \u0111\u1ee9t; OTDR t\u1ed1t kh\u00f4ng b\u00f9 cho termination MV l\u1ed7i.<\/div><\/div>\n\n<section id=\"lap-dat\"><h2>L\u1eafp \u0111\u1eb7t v\u00e0 breakout<\/h2><div class=\"scroll\"><table><caption>Hold points<\/caption><thead><tr><th>B\u01b0\u1edbc<\/th><th>Y\u00eau c\u1ea7u<\/th><th>R\u1ee7i ro<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Pay-off<\/td><td>Quay tang; gi\u1eef orientation.<\/td><td>Kink\/twist.<\/td><\/tr><tr><td class=\"key\">Strain relief<\/td><td>Neo support tr\u01b0\u1edbc khi t\u00e1ch.<\/td><td>T\u1ea3i v\u00e0o buffer FO.<\/td><\/tr><tr><td class=\"key\">MV termination<\/td><td>B\u00f3c screen b\u1eb1ng tool \u0111\u00fang.<\/td><td>PD.<\/td><\/tr><tr><td class=\"key\">FO breakout<\/td><td>Service loop, radius, h\u1ed9p k\u00edn.<\/td><td>Microbend\/\u1ea9m.<\/td><\/tr><tr><td class=\"key\">PE hai ph\u1ea7n<\/td><td>\u0110\u1ea5u \u0111\u1ee7, \u0111\u1ed1i x\u1ee9ng.<\/td><td>Fault path kh\u00f4ng \u0111\u1ec1u.<\/td><\/tr><tr><td class=\"key\">Sau l\u1eafp<\/td><td>L\u1eb7p OLTS\/OTDR c\u00f9ng setup.<\/td><td>Kh\u00f4ng so \u0111\u01b0\u1ee3c baseline.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"chan-doan\"><h2>Ch\u1ea9n \u0111o\u00e1n l\u1ed7i li\u00ean ng\u00e0nh<\/h2><div class=\"scroll\"><table><caption>Tri\u1ec7u ch\u1ee9ng \u2192 ph\u00e9p \u0111o<\/caption><thead><tr><th>Tri\u1ec7u ch\u1ee9ng<\/th><th>Nguy\u00ean nh\u00e2n<\/th><th>Ki\u1ec3m tra<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Loss theo g\u00f3c tang<\/td><td>FORJ\/layer pressure.<\/td><td>Power log theo angle.<\/td><\/tr><tr><td class=\"key\">OTDR event t\u1ea1i tangent<\/td><td>Microbend\/tension.<\/td><td>Distance-to-event.<\/td><\/tr><tr><td class=\"key\">PD \u0111\u1ea7u c\u00e1p<\/td><td>Screen edge\/contamination.<\/td><td>PRPD + inspection.<\/td><\/tr><tr><td class=\"key\">Corkscrew<\/td><td>Twist\/fleet angle.<\/td><td>\u0110o \u00b0\/m, guide survey.<\/td><\/tr><tr><td class=\"key\">N\u00f3ng + loss drift<\/td><td>Kh\u00f4ng derate nhi\u1ec1u l\u1edbp.<\/td><td>Thermal + OLTS.<\/td><\/tr><tr><td class=\"key\">Loss khi E-stop<\/td><td>Jerk\/strain relief.<\/td><td>High-rate optical+tension.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1840 650\" role=\"img\" aria-label=\"Baseline quang tr\u01b0\u1edbc v\u00e0 sau dynamic test\"><rect width=\"1840\" height=\"650\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"35\" font-weight=\"700\">OTDR\/OLTS baseline ph\u1ea3i gi\u1eef c\u00f9ng \u0111i\u1ec1u ki\u1ec7n \u0111o<\/text><path d=\"M120 430L320 425L410 350L500 425L760 420L850 280L940 420L1230 415L1320 330L1420 415L1710 410\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"8\"\/><path d=\"M120 475L320 470L410 388L500 470L760 465L850 315L940 465L1230 460L1320 360L1420 460L1710 455\" fill=\"none\" stroke=\"#f0c865\" stroke-width=\"6\" stroke-dasharray=\"14 10\"\/><text x=\"126\" y=\"390\" fill=\"#55dff7\" font-size=\"22\">Tr\u01b0\u1edbc l\u1eafp<\/text><text x=\"126\" y=\"525\" fill=\"#f0c865\" font-size=\"22\">Sau l\u1eafp \/ dynamic<\/text><g fill=\"#ff9297\" font-size=\"20\"><text x=\"360\" y=\"320\">connector<\/text><text x=\"805\" y=\"245\">FORJ<\/text><text x=\"1260\" y=\"300\">tangent<\/text><\/g><text x=\"490\" y=\"590\" fill=\"#91a9b4\" font-size=\"22\">So s\u00e1nh c\u00f9ng \u03bb, launch cord, direction, pulse width v\u00e0 index setting.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 5 \u2014 D\u1ea5u v\u1ebft OTDR d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb; quy\u1ebft \u0111\u1ecbnh pass loss d\u1ef1a tr\u00ean link budget \u0111\u00e3 duy\u1ec7t.<\/div><\/div>\n\n<section id=\"rfq\"><h2>RFQ checklist<\/h2><div class=\"grid\"><div class=\"box\"><h3>\u0110i\u1ec7n<\/h3><p>U\u2080\/U\/Um, A\/kW, VFD, fault\/time, grounding.<\/p><\/div><div class=\"box\"><h3>Quang<\/h3><p>6\/12\/18\/24 FO, G50\/G62,5\/E9, \u03bb, protocol, connector.<\/p><\/div><div class=\"box\"><h3>C\u01a1<\/h3><p>Travel, speed, acceleration, jerk, tension, cycles.<\/p><\/div><div class=\"box\"><h3>Tang<\/h3><p>Core\/flange, layer, groove, fleet angle, slip ring\/FORJ.<\/p><\/div><div class=\"box\"><h3>M\u00f4i tr\u01b0\u1eddng<\/h3><p>\u221225\u00b0C mobile, d\u1ea7u, UV, ozone, n\u01b0\u1edbc, hazardous area.<\/p><\/div><div class=\"box\"><h3>QA<\/h3><p>Drawing, ITP, HV\/PD, OTDR\/OLTS, dynamic test, certificates.<\/p><\/div><\/div><\/section>\n\n<section id=\"faq\"><h2>FAQ k\u1ef9 thu\u1eadt<\/h2><div class=\"grid\"><div class=\"box\"><h3>FO \u0111\u1eb7t \u1edf \u0111\u00e2u?<\/h3><p>Trong m\u1ed9t khe gi\u1eefa ba l\u00f5i pha; hai khe c\u00f2n l\u1ea1i l\u00e0 hai ph\u1ea7n PE, t\u1ea5t c\u1ea3 quanh filler\/cradle trung t\u00e2m.<\/p><\/div><div class=\"box\"><h3>Ch\u1ecdn bao nhi\u00eau s\u1ee3i?<\/h3><p>6\/12\/18\/24 theo s\u1ed1 k\u00eanh, d\u1ef1 ph\u00f2ng, redundancy v\u00e0 FORJ; ghi count trong PO.<\/p><\/div><div class=\"box\"><h3>Suy hao catalogue l\u00e0 acceptance?<\/h3><p>Kh\u00f4ng. \u0110\u00f3 l\u00e0 dB\/km s\u1ee3i; nghi\u1ec7m thu tuy\u1ebfn theo link budget g\u1ed3m splice\/connector\/FORJ\/margin.<\/p><\/div><div class=\"box\"><h3>C\u00f3 ch\u1ea1y tr\u00ean 180 m\/min?<\/h3><p>Ch\u1ec9 sau \u0111\u00e1nh gi\u00e1 v\u00e0 th\u1eed c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p><\/div><div class=\"box\"><h3>T\u1ea3i k\u00e9o t\u00ednh 20 N\/mm\u00b2?<\/h3><p>Kh\u00f4ng. B\u1ea3n K ph\u1ea3i tra gi\u1edbi h\u1ea1n to\u00e0n c\u00e1p trong b\u1ea3ng.<\/p><\/div><div class=\"box\"><h3>14\/25 kV c\u00f3 kh\u00f4ng?<\/h3><p>C\u00f3: Um 30 kV, AC 36 kV v\u00e0 8 size trong product page 2025.<\/p><\/div><\/div><\/section>\n\n<section id=\"chung-nhan\"><h2>Ch\u1ee9ng nh\u1eadn v\u00e0 ph\u1ea1m vi<\/h2><blockquote>Engineered for maximum safety in demanding environments, our cable systems comply with global standards including ATEX, IECEx, VDE, CE, UKCA, EAC, and the Russian Fire Safety Certificate. They are the trusted choice for heavy-duty mining equipment, ship-to-shore cranes, RTG\/RMG cranes, and conveyor systems where high reliability is non-negotiable.<\/blockquote><p class=\"warn\">\u0110\u00e2y l\u00e0 \u0111\u1ecbnh v\u1ecb n\u0103ng l\u1ef1c h\u1ec7 th\u1ed1ng Feichun Cable. V\u1edbi m\u1ed7i PO ph\u1ea3i x\u00e1c minh certificate number, model, voltage, size, FO variant, plant, edition, validity v\u00e0 hazardous-area scope; kh\u00f4ng suy r\u1eb1ng m\u1ecdi t\u00f9y ch\u1ec9nh t\u1ef1 mang to\u00e0n b\u1ed9 marks.<\/p><\/section>\n\n<section id=\"tham-khao\"><h2>Ngu\u1ed3n tham kh\u1ea3o<\/h2><ol class=\"source-list\"><li><a href=\"https:\/\/www.tele-fonika.com\/storage\/file\/core_files\/2025\/6\/9\/f12e50badf142916390e66e10d55fd19\/tfcrane-2025.pdf\" target=\"_blank\" rel=\"noopener\">TFCrane catalogue 2025<\/a> \u2014 trang in 45\u201348 cho R-(N)TSKCGEW\u00d6U + FO.<\/li><li><a href=\"https:\/\/www.dinmedia.de\/en\/standard\/din-vde-0250-813\/1202457\" target=\"_blank\" rel=\"noopener\">DIN Media \u2014 DIN VDE 0250-813:1985-05<\/a> \u2014 CURRENT, trailing cable.<\/li><li>IEC 60228, IEC 60332-1-2, IEC 60811-404, ISO 4892-2, ISO 1431-1 \u2014 c\u00e1c chu\u1ea9n product sheet vi\u1ec7n d\u1eabn.<\/li><\/ol><\/section>\n<\/main>\n<footer><div class=\"wrap footer-grid\"><div><h2>Feichun Cable \u00b7 H\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng MV + FO<\/h2><p>G\u1eedi \u0111i\u1ec7n \u00e1p, ti\u1ebft di\u1ec7n, FO count\/type, link budget, h\u00e0nh tr\u00ecnh, tang\/puly v\u00e0 ch\u1ee9ng nh\u1eadn \u0111\u1ec3 l\u1eadp datasheet\/ITP.<\/p><\/div><div class=\"contact\"><div><strong>\u0110i\u1ec7n tho\u1ea1i<\/strong><br><a href=\"tel:+8613855123218\">+86 13855123218<\/a><\/div><div><strong>Email k\u1ef9 thu\u1eadt<\/strong><br><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div><\/div><p class=\"small\">\u00a9 Feichun Cable \u00b7 Kh\u00f4ng thay th\u1ebf approved drawing ho\u1eb7c ti\u00eau chu\u1ea9n mua h\u1ee3p ph\u00e1p.<\/p><\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"Based on DIN VDE 0250-813 \u00b7 3,6\/6\u201314\/25 kV \u00b7 A-D(ZN)13Y 6\/12\/18\/24 s\u1ee3i \u00b7 G50\/125, G62,5\/125 ho\u1eb7c E9\/125 \u00b7 t\u1ea3i k\u00e9o t\u0103ng c\u01b0\u1eddng \u00b7 t\u1ed1c \u0111\u1ed9 \u0111\u1ebfn 180 m\/min. Thi\u1ebft k\u1ebf h\u1ee3p nh\u1ea5t ba l\u00f5i MV, PE chia \u0111\u00f4i v\u00e0 module quang quanh cradle\/support element trung t\u00e2m.","protected":false},"author":1,"featured_media":26099,"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":[66],"tags":[16,17],"class_list":["post-26098","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","tag-din-vde-0250","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26098","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=26098"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26098\/revisions"}],"predecessor-version":[{"id":26105,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26098\/revisions\/26105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/26099"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=26098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=26098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=26098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":26098,"date":"2026-08-10T15:44:41","date_gmt":"2026-08-10T07:44:41","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=26098"},"modified":"2026-08-10T15:44:45","modified_gmt":"2026-08-10T07:44:45","slug":"r-ntskcgewou-fo-cap-cuon-trung-the-quang-dien-co-cradle-separator","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/r-ntskcgewou-fo-cap-cuon-trung-the-quang-dien-co-cradle-separator\/","title":{"rendered":"R-(N)TSKCGEW\u00d6U + FO: c\u00e1p cu\u1ed1n trung th\u1ebf quang\u2013\u0111i\u1ec7n c\u00f3 cradle separator"},"content":{"rendered":"\n