FOMFLEX Festoon \u00b7 C\u00e1p quang cao su cho c\u1ea7u tr\u1ee5c 250 m\/min | Feichun Cable<\/title><meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt FOMFLEX Festoon theo EN 60794-3: 2\u201324 s\u1ee3i G50\/125, G62,5\/125 ho\u1eb7c E9\/125, Kevlar, 250 m\/min, 2000 N v\u00e0 b\u1ea3ng quang \u0111\u1ea7y \u0111\u1ee7.\"><meta name=\"keywords\" content=\"FOMFLEX Festoon, festoon fiber optic cable, crane optical cable, EN 60794-3, 24G62.5\/125, container crane fiber cable, Feichun Cable\"><style>\n:root{--bg:#070b10;--panel:#0d1921;--panel2:#102733;--ink:#e8f3f5;--muted:#a9bec7;--line:#284b5b;--cyan:#55dff7;--mint:#a6ded9;--gold:#f0c865;--red:#ff9297;--green:#70d29a;--orange:#f47721;--kevlar:#d9b94a}*{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 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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>FOMFLEX Festoon: c\u00e1p quang cao su ch\u1ecbu u\u1ed1n cho h\u1ec7 th\u1ed1ng trolley c\u1ea7u tr\u1ee5c<\/h1><p class=\"lead\">Based on EN 60794-3 \u00b7 2\u201324 fibres \u00b7 G50\/125, G62,5\/125 ho\u1eb7c E9\/125 \u00b7 loose tube PBT c\u00f3 gel \u00b7 FRP + Kevlar gia c\u01b0\u1eddng \u0111i\u1ec7n m\u00f4i \u00b7 v\u1ecf 5GM5 m\u00e0u cam \u00b7 250 m\/min \u00b7 t\u1ea3i k\u00e9o \u0111\u1ebfn 2 000 N \u00b7 \u221235\u00b0C khi chuy\u1ec3n \u0111\u1ed9ng.<\/p><div class=\"badges\"><span>Pure optical cable<\/span><span>2\u201324 fibres<\/span><span>250 m\/min<\/span><span>100\u00b0\/m<\/span><span>\u22642 000 N<\/span><span>OD \u224810,9 mm<\/span><span>120 kg\/km<\/span><span>1 000 m\/tang<\/span><\/div><\/div><\/header>\n<main class=\"wrap\">\n<section id=\"tom-tat\"><h2>K\u1ebft lu\u1eadn k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi ch\u1ecdn<\/h2><div class=\"cards\"><div class=\"card\"><div class=\"value\">2\u201324 FO<\/div><p>Ch\u1ec9 ch\u1ee9a s\u1ee3i quang; trang s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f4ng b\u1ed1 l\u00f5i \u0111\u1ed3ng, \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c ho\u1eb7c c\u1ea5p ngu\u1ed3n.<\/p><\/div><div class=\"card gold\"><div class=\"value\">250 m\/min<\/div><p>T\u1ed1c \u0111\u1ed9 catalogue l\u00e0 4,167 m\/s; s\u1ed1 \u201c100\u201d trong OCR kh\u00f4ng thu\u1ed9c th\u00f4ng s\u1ed1 s\u1ea3n ph\u1ea9m.<\/p><\/div><div class=\"card green\"><div class=\"value\">FRP + Kevlar<\/div><p>Gia c\u01b0\u1eddng \u0111i\u1ec7n m\u00f4i, braid Kevlar ph\u1ee7 x\u1ea5p x\u1ec9 80% v\u00e0 s\u1ee3i Kevlar d\u1ecdc ch\u1ecbu k\u00e9o.<\/p><\/div><div class=\"card red\"><div class=\"value\">10D \/ 15D<\/div><p>Trang g\u1ed1c ghi 10D \u1edf d\u00f2ng \u201cthickness of flat cable\u201d v\u00e0 15D cho fixed; c\u1ea7n kh\u00f3a c\u00e1ch \u00e1p d\u1ee5ng trong b\u1ea3n v\u1ebd duy\u1ec7t.<\/p><\/div><\/div><p class=\"note\">FOMFLEX Festoon ph\u00f9 h\u1ee3p \u0111\u01b0\u1eddng truy\u1ec1n \u0111i\u1ec1u khi\u1ec3n, camera, PLC, encoder v\u00e0 m\u1ea1ng c\u00f4ng nghi\u1ec7p tr\u00ean festoon c\u1ee7a container crane ho\u1eb7c thi\u1ebft b\u1ecb n\u00e2ng chuy\u1ec3n. C\u00e1p quang mi\u1ec5n nhi\u1ec5m v\u1edbi EMI tr\u00ean ch\u00ednh \u0111\u01b0\u1eddng truy\u1ec1n, nh\u01b0ng connector, transceiver, routing, macro\/micro-bending v\u00e0 v\u1ec7 sinh \u0111\u1ea7u n\u1ed1i v\u1eabn quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady h\u1ec7 th\u1ed1ng.<\/p><\/section>\n\n<nav class=\"toc\"><strong>M\u1ee5c l\u1ee5c k\u1ef9 s\u01b0<\/strong><ol><li><a href=\"#nguon\">Ngu\u1ed3n\/OCR<\/a><\/li><li><a href=\"#dinh-vi\">\u0110\u1ecbnh v\u1ecb s\u1ea3n ph\u1ea9m<\/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\">Ch\u1ecdn lo\u1ea1i s\u1ee3i<\/a><\/li><li><a href=\"#mau\">M\u00e0u s\u1ee3i\/tube<\/a><\/li><li><a href=\"#quang\">Th\u00f4ng s\u1ed1 quang<\/a><\/li><li><a href=\"#budget\">Link budget<\/a><\/li><li><a href=\"#co\">C\u01a1 h\u1ecdc<\/a><\/li><li><a href=\"#ban-kinh\">B\u00e1n k\u00ednh u\u1ed1n<\/a><\/li><li><a href=\"#festoon\">\u0110\u1ed9ng h\u1ecdc festoon<\/a><\/li><li><a href=\"#moi-truong\">M\u00f4i tr\u01b0\u1eddng<\/a><\/li><li><a href=\"#thong-so\">Th\u00f4ng s\u1ed1 c\u00e1p<\/a><\/li><li><a href=\"#so-sanh\">So s\u00e1nh<\/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=\"#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 ch\u00ednh th\u1ee9c, OCR v\u00e0 ba l\u1ed7i d\u1ec5 sao ch\u00e9p<\/h2><div class=\"scroll\"><table><caption>Ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u t\u1eeb catalogue 2026, trang in 82\u201383<\/caption><thead><tr><th>\u0110o\u1ea1n OCR<\/th><th>K\u1ebft lu\u1eadn<\/th><th>X\u1eed l\u00fd trong b\u00e0i<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">\u201cFOMFLEX Festoon 100 m\/\u201d<\/td><td class=\"fail\">S\u1ed1 100 l\u00e0 nhi\u1ec5u b\u1ed1 c\u1ee5c\/OCR; bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 b\u1ea3ng ch\u00ednh th\u1ee9c ghi 250 m\/min.<\/td><td>D\u00f9ng 250 m\/min.<\/td><\/tr><tr><td class=\"key\">\u201cThickness of flat cable [mm] 10D\u201d<\/td><td class=\"hold\">Nh\u00e3n flat cable xu\u1ea5t hi\u1ec7n tr\u00ean trang c\u00e1p tr\u00f2n OD 10,9 mm.<\/td><td>Gi\u1eef nguy\u00ean claim, n\u00eau l\u1ed7i template v\u00e0 y\u00eau c\u1ea7u approved drawing.<\/td><\/tr><tr><td class=\"key\">\u201cFixed installation 15D\u201d<\/td><td class=\"hold\">15D l\u1edbn h\u01a1n 10D \u1edf d\u00f2ng tr\u00ean, tr\u00e1i v\u1edbi quan h\u1ec7 th\u01b0\u1eddng g\u1eb7p.<\/td><td>Kh\u00f4ng t\u1ef1 \u0111\u1ea3o; d\u00f9ng 15D b\u1ea3o th\u1ee7 \u0111\u1ebfn khi nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c nh\u1eadn.<\/td><\/tr><tr><td class=\"key\">W-NOTKSd \/ OTK \/ electrical cores<\/td><td class=\"fail\">Thu\u1ed9c s\u1ea3n ph\u1ea9m k\u1ebf ti\u1ebfp ho\u1eb7c OCR ch\u00e9o trang.<\/td><td>Kh\u00f4ng \u0111\u01b0a v\u00e0o FOMFLEX.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">\u201cBased on EN 60794-3\u201d l\u00e0 ti\u00eau chu\u1ea9n n\u1ec1n cho optical outdoor cable. N\u00f3 kh\u00f4ng t\u1ef1 quy \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 festoon, Kevlar layout, 10,9 mm hay 2 000 N; c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00f3 \u0111\u1ebfn t\u1eeb trang s\u1ea3n ph\u1ea9m v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c kh\u00f3a trong PO\/drawing.<\/p><\/section>\n\n<section id=\"dinh-vi\"><h2>\u0110\u1ecbnh v\u1ecb: c\u00e1p quang \u0111i\u1ec7n m\u00f4i, kh\u00f4ng ph\u1ea3i hybrid power + FO<\/h2><p>C\u1ea5u tr\u00fac c\u00f4ng b\u1ed1 g\u1ed3m s\u1ee3i quang, loose tube PBT, gel, FRP, TPE, b\u0103ng th\u1ee7y tinh, Kevlar v\u00e0 v\u1ecf 5GM5; kh\u00f4ng li\u1ec7t k\u00ea th\u00e0nh ph\u1ea7n kim lo\u1ea1i. V\u00ec v\u1eady thi\u1ebft k\u1ebf c\u00f3 t\u00ednh \u0111i\u1ec7n m\u00f4i v\u00e0 kh\u00f4ng t\u1ea1o v\u00f2ng d\u00f2ng c\u1ea3m \u1ee9ng nh\u01b0 m\u00e0n ch\u1eafn kim lo\u1ea1i. Tuy nhi\u00ean \u201call-dielectric\u201d trong d\u1ef1 \u00e1n v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng drawing\/material declaration v\u00e0 ph\u00e9p th\u1eed li\u00ean quan n\u1ebfu \u0111\u00e2y l\u00e0 y\u00eau c\u1ea7u h\u1ee3p \u0111\u1ed3ng.<\/p><div class=\"grid\"><div class=\"box\"><h3>Kh\u00f4ng c\u00f3 U\u2080\/U<\/h3><p>Kh\u00f4ng g\u00e1n 0,6\/1 kV t\u1eeb c\u00e1p \u0111i\u1ec7n n\u1eb1m c\u1ea1nh n\u00f3 trong catalogue.<\/p><\/div><div class=\"box\"><h3>Kh\u00f4ng c\u1ea5p ngu\u1ed3n<\/h3><p>Camera\/ONU\/switch di \u0111\u1ed9ng c\u1ea7n c\u00e1p ngu\u1ed3n ri\u00eang ho\u1eb7c gi\u1ea3i ph\u00e1p hybrid \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p><\/div><div class=\"box\"><h3>Kh\u00f4ng suy ra OM\/OS<\/h3><p>G50\/125, G62,5\/125 v\u00e0 E9\/125 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 tuy\u00ean b\u1ed1 OM2\/OM3\/OM4\/OS2.<\/p><\/div><div class=\"box\"><h3>Kh\u00f4ng ph\u1ea3i flat cable<\/h3><p>Th\u00f4ng s\u1ed1 OD 10,9 mm v\u00e0 h\u00ecnh c\u1ea5u tr\u00fac cho th\u1ea5y c\u00e1p tr\u00f2n; nh\u00e3n \u201cflat\u201d \u1edf b\u1ea3ng radius l\u00e0 l\u1ed7i trang.<\/p><\/div><\/div><\/section>\n\n<section id=\"ung-dung\"><h2>\u1ee8ng d\u1ee5ng tr\u00ean c\u1ea7u tr\u1ee5c v\u00e0 thi\u1ebft b\u1ecb n\u00e2ng chuy\u1ec3n<\/h2><p>Trang ch\u00ednh th\u1ee9c n\u00eau festoon, c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a container crane, industrial unit v\u00e0 material-handling equipment; d\u00f9ng trong \u0111i\u1ec1u ki\u1ec7n \u01b0\u1edbt\/kh\u00f4, ngo\u00e0i tr\u1eddi\/trong nh\u00e0. Trong th\u1ef1c t\u1ebf, s\u1ee3i quang th\u01b0\u1eddng mang Ethernet c\u00f4ng nghi\u1ec7p, PLC\/remote I\/O, camera, anti-collision, telemetry v\u00e0 t\u00edn hi\u1ec7u gi\u00e1m s\u00e1t gi\u1eefa ph\u00f2ng \u0111i\u1ec7n c\u1ed1 \u0111\u1ecbnh v\u00e0 trolley.<\/p><div class=\"grid\"><div class=\"box\"><h3>STS crane trolley<\/h3><p>\u0110\u01b0\u1eddng uplink camera\/PLC ch\u1ea1y song song feeder c\u00f4ng su\u1ea5t nh\u01b0ng kh\u00f4ng ch\u1ecbu coupling \u0111i\u1ec7n t\u1eeb tr\u00ean l\u00f5i quang.<\/p><\/div><div class=\"box\"><h3>RTG\/RMG & portal crane<\/h3><p>D\u00f9ng khi c\u1ea7n bandwidth v\u00e0 c\u00e1ch ly \u0111i\u1ec7n gi\u1eefa ph\u1ea7n c\u1ed1 \u0111\u1ecbnh v\u00e0 chuy\u1ec3n \u0111\u1ed9ng.<\/p><\/div><div class=\"box\"><h3>Conveyor\/stacker<\/h3><p>Ph\u00f9 h\u1ee3p c\u00e1c \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed9ng festoon; kh\u00f4ng t\u1ef1 thay th\u1ebf reeling cable tr\u00ean tang cu\u1ed1n.<\/p><\/div><div class=\"box\"><h3>Machine tools<\/h3><p>Ch\u1ec9 d\u00f9ng khi qu\u1ef9 \u0111\u1ea1o, radius, t\u1ed1c \u0111\u1ed9 v\u00e0 twist n\u1eb1m trong envelope \u0111\u01b0\u1ee3c duy\u1ec7t.<\/p><\/div><\/div><\/section>\n\n<section id=\"cau-truc\"><h2>C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng t\u1eebng l\u1edbp<\/h2><div class=\"scroll\"><table><caption>Gi\u1eef \u0111\u1ea7y \u0111\u1ee7 d\u1eef li\u1ec7u c\u1ea5u tr\u00fac catalogue<\/caption><thead><tr><th>Ph\u1ea7n t\u1eed<\/th><th>V\u1eadt li\u1ec7u \/ k\u00edch th\u01b0\u1edbc<\/th><th>Ch\u1ee9c n\u0103ng v\u00e0 bi\u00ean di\u1ec5n gi\u1ea3i<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Optical fibres<\/td><td>2\u201324 fibres; G50\/125, G62,5\/125 ho\u1eb7c E9\/125.<\/td><td>Ch\u1ecdn m\u1ed9t family quang theo transceiver v\u00e0 link budget; kh\u00f4ng tr\u1ed9n t\u00f9y \u00fd.<\/td><\/tr><tr><td class=\"key\">Fibre identification<\/td><td>IEC 60304: red, green, blue, white, violet, orange, grey, yellow, brown, pink, black, turquoise.<\/td><td>12 m\u00e0u c\u01a1 s\u1edf; 24 fibre c\u1ea7n qu\u1ea3n l\u00fd theo tube + m\u00e0u.<\/td><\/tr><tr><td class=\"key\">Tube identification<\/td><td>Tube th\u1ee9 nh\u1ea5t \u0111\u1ecf; tube th\u1ee9 hai ho\u1eb7c filler m\u00e0u t\u1ef1 nhi\u00ean.<\/td><td>Ph\u1ea3i \u0111\u1ed1i chi\u1ebfu splice schedule v\u00e0 as-built record.<\/td><\/tr><tr><td class=\"key\">Support element<\/td><td>Dielectric rod FRP \u00d80,5 mm; l\u1edbp PBT t\u1ef1 nhi\u00ean \u00d80,5 mm theo b\u1ea3ng.<\/td><td>Gia c\u01b0\u1eddng \u0111i\u1ec7n m\u00f4i; kh\u00f4ng t\u1ef1 suy ra proof load t\u1eebng rod.<\/td><\/tr><tr><td class=\"key\">Secondary coating<\/td><td>Loose tube PBT \u00d82,6 mm x\u1ea5p x\u1ec9; 2\u201312 fibres\/tube.<\/td><td>Cho ph\u00e9p s\u1ee3i d\u1ecbch chuy\u1ec3n c\u00f3 ki\u1ec3m so\u00e1t khi c\u00e1p u\u1ed1n\/k\u00e9o.<\/td><\/tr><tr><td class=\"key\">Tube filling<\/td><td>Thixotropic gel.<\/td><td>\u0110\u1ec7m v\u00e0 h\u1ea1n ch\u1ebf \u1ea9m d\u1ecdc tube; kh\u00f4ng t\u1ef1 suy ra m\u1ee9c water-blocking c\u1ee7a to\u00e0n c\u00e1p.<\/td><\/tr><tr><td class=\"key\">Inner sheath<\/td><td>TPE \u0111en; min spot 0,8 mm, average 1,0 mm.<\/td><td>Bedding cho l\u1edbp gia c\u01b0\u1eddng.<\/td><\/tr><tr><td class=\"key\">Wrap & braid<\/td><td>B\u0103ng s\u1ee3i th\u1ee7y tinh; braid Kevlar ph\u1ee7 x\u1ea5p x\u1ec9 80%; gia c\u01b0\u1eddng k\u00e9o b\u1eb1ng Kevlar d\u1ecdc.<\/td><td>Ch\u1ecbu k\u00e9o v\u00e0 \u1ed5n \u0111\u1ecbnh; 80% kh\u00f4ng ph\u1ea3i optical shielding.<\/td><\/tr><tr><td class=\"key\">Outer sheath<\/td><td>Thermosetting 5GM5 theo DIN VDE 0207-21; m\u00e0u cam.<\/td><td>B\u1ea3o v\u1ec7 m\u00e0i m\u00f2n, d\u1ea7u, UV, ozone theo c\u00e1c claim th\u1eed nghi\u1ec7m.<\/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 1100\" role=\"img\" aria-label=\"M\u1eb7t c\u1eaft c\u00e1p quang FOMFLEX Festoon\"><rect width=\"1780\" height=\"1100\" fill=\"#06131b\"\/><defs><pattern id=\"kev\" width=\"30\" height=\"30\" patternUnits=\"userSpaceOnUse\"><path d=\"M-8 8L8-8M0 30L30 0M22 38L38 22M22-8L38 8M0 0L30 30M-8 22L8 38\" stroke=\"#d9b94a\" stroke-width=\"4\"\/><\/pattern><\/defs><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 FOMFLEX Festoon 2\u201324 FO<\/text><g transform=\"translate(610 570)\"><circle r=\"440\" fill=\"#f47721\" stroke=\"#a63c0b\" stroke-width=\"45\"\/><circle r=\"385\" fill=\"url(#kev)\" stroke=\"#eed36c\" stroke-width=\"16\"\/><circle r=\"330\" fill=\"#151d22\" stroke=\"#3e4d55\" stroke-width=\"45\"\/><g fill=\"#eee\" stroke=\"#c7d4d8\" stroke-width=\"9\"><circle cx=\"-130\" cy=\"-125\" r=\"112\"\/><circle cx=\"130\" cy=\"-125\" r=\"112\"\/><circle cx=\"-130\" cy=\"125\" r=\"112\"\/><circle cx=\"130\" cy=\"125\" r=\"112\"\/><\/g><g fill=\"#b31f2d\" stroke=\"#ff6d72\" stroke-width=\"9\"><circle cx=\"-130\" cy=\"-125\" r=\"96\"\/><\/g><g fill=\"#d8d4c8\" stroke=\"#9b978e\" stroke-width=\"9\"><circle cx=\"130\" cy=\"-125\" r=\"96\"\/><circle cx=\"-130\" cy=\"125\" r=\"96\"\/><circle cx=\"130\" cy=\"125\" r=\"96\"\/><\/g><g fill=\"#52d7ff\" stroke=\"#fff\" stroke-width=\"3\"><circle cx=\"-170\" cy=\"-145\" r=\"13\"\/><circle cx=\"-130\" cy=\"-160\" r=\"13\"\/><circle cx=\"-90\" cy=\"-145\" r=\"13\"\/><circle cx=\"-165\" cy=\"-105\" r=\"13\"\/><circle cx=\"-125\" cy=\"-110\" r=\"13\"\/><circle cx=\"-85\" cy=\"-105\" r=\"13\"\/><\/g><g fill=\"#dce5e8\" stroke=\"#7a8d96\" stroke-width=\"7\"><circle cx=\"0\" cy=\"0\" r=\"26\"\/><circle cx=\"-260\" cy=\"0\" r=\"19\"\/><circle cx=\"260\" cy=\"0\" r=\"19\"\/><\/g><\/g><g font-size=\"23\"><path d=\"M980 220H1260\" stroke=\"#52d7ff\" stroke-width=\"6\"\/><text x=\"1280\" y=\"228\" fill=\"#e8f3f5\">Optical fibres<\/text><path d=\"M960 360H1260\" stroke=\"#b31f2d\" stroke-width=\"8\"\/><text x=\"1280\" y=\"368\" fill=\"#e8f3f5\">PBT loose tube + gel<\/text><path d=\"M920 505H1260\" stroke=\"#dce5e8\" stroke-width=\"7\"\/><text x=\"1280\" y=\"513\" fill=\"#e8f3f5\">FRP dielectric rods<\/text><path d=\"M950 650H1260\" stroke=\"#3e4d55\" stroke-width=\"8\"\/><text x=\"1280\" y=\"658\" fill=\"#e8f3f5\">Black TPE inner sheath<\/text><path d=\"M985 805H1260\" stroke=\"#d9b94a\" stroke-width=\"10\"\/><text x=\"1280\" y=\"813\" fill=\"#e8f3f5\">Glass wrap + Kevlar braid<\/text><path d=\"M1000 945H1260\" stroke=\"#f47721\" stroke-width=\"12\"\/><text x=\"1280\" y=\"953\" fill=\"#e8f3f5\">Orange 5GM5 sheath<\/text><\/g><text x=\"55\" y=\"1050\" fill=\"#91a9b4\" font-size=\"20\">S\u01a1 \u0111\u1ed3 v\u1eadt l\u00fd theo c\u00e1c l\u1edbp c\u00f4ng b\u1ed1; s\u1ed1 tube ho\u1ea1t \u0111\u1ed9ng, filler, lay length v\u00e0 k\u00edch th\u01b0\u1edbc l\u1edbp theo approved drawing.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 1 \u2014 B\u1ed1n ph\u1ea7n t\u1eed tube\/filler quanh FRP; kh\u00f4ng th\u00eam l\u00f5i \u0111\u1ed3ng ho\u1eb7c m\u00e0n ch\u1eafn kim lo\u1ea1i.<\/div><\/div>\n\n<section id=\"soi\"><h2>Ch\u1ecdn G50\/125, G62,5\/125 hay E9\/125<\/h2><div class=\"scroll\"><table><caption>So s\u00e1nh theo d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, kh\u00f4ng g\u00e1n OM\/OS t\u00f9y ti\u1ec7n<\/caption><thead><tr><th>Lo\u1ea1i s\u1ee3i<\/th><th>C\u1eeda s\u1ed5 catalogue<\/th><th>\u0110i\u1ec3m m\u1ea1nh<\/th><th>D\u1eef li\u1ec7u c\u00f2n ph\u1ea3i kh\u00f3a<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">G50\/125 multimode<\/td><td>850\/1300 nm; attenuation \u22643,0\/1,0 dB\/km; bandwidth \u2265500\/500 MHz\u00b7km.<\/td><td>Bandwidth-distance t\u1ed1t h\u01a1n G62,5 t\u1ea1i 850 nm theo b\u1ea3ng n\u00e0y.<\/td><td>Exact IEC 60793 category, OM grade, transceiver reach v\u00e0 connector.<\/td><\/tr><tr><td class=\"key\">G62,5\/125 multimode<\/td><td>850\/1300 nm; attenuation \u22643,5\/1,0 dB\/km; bandwidth \u2265200\/500 MHz\u00b7km.<\/td><td>Ph\u00f9 h\u1ee3p h\u1ec7 th\u1ed1ng legacy 62,5 \u00b5m khi transceiver y\u00eau c\u1ea7u.<\/td><td>Launch condition v\u00e0 compatibility v\u1edbi installed plant.<\/td><\/tr><tr><td class=\"key\">E9\/125 singlemode<\/td><td>1310\/1550 nm; attenuation \u22640,4\/0,25 dB\/km.<\/td><td>Margin suy hao s\u1ee3i cao v\u00e0 m\u1edf r\u1ed9ng kho\u1ea3ng c\u00e1ch.<\/td><td>Exact B1\/B6 family, bend class, OS grade, wavelength v\u00e0 optics.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">Kh\u00f4ng quy\u1ebft \u0111\u1ecbnh ch\u1ec9 b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh l\u00f5i. C\u00f9ng 50\/125 c\u00f3 th\u1ec3 thu\u1ed9c nhi\u1ec1u c\u1ea5p hi\u1ec7u n\u0103ng; PO c\u1ea7n ghi fibre standard\/category, attenuation, bandwidth v\u00e0 certificate of conformity.<\/p><\/section>\n\n<section id=\"mau\"><h2>Nh\u1eadn d\u1ea1ng 12 m\u00e0u v\u00e0 qu\u1ea3n l\u00fd 24 s\u1ee3i<\/h2><p>Catalogue li\u1ec7t k\u00ea 12 m\u00e0u theo th\u1ee9 t\u1ef1: \u0111\u1ecf, xanh l\u00e1, xanh d\u01b0\u01a1ng, tr\u1eafng, t\u00edm, cam, x\u00e1m, v\u00e0ng, n\u00e2u, h\u1ed3ng, \u0111en, turquoise. V\u1edbi 24 s\u1ee3i, tube ID ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a fibre ID; kh\u00f4ng ch\u1ec9 ghi \u201cfibre 1\u201324\u201d m\u00e0 thi\u1ebfu tube.<\/p><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1850 720\" role=\"img\" aria-label=\"M\u00e3 m\u00e0u s\u1ee3i quang v\u00e0 tube\"><rect width=\"1850\" height=\"720\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"35\" font-weight=\"700\">Fibre schedule \u00b7 m\u00e0u s\u1ee3i + m\u00e0u tube<\/text><g transform=\"translate(65 145)\" font-size=\"20\" text-anchor=\"middle\"><g><circle cx=\"80\" cy=\"70\" r=\"37\" fill=\"#d32f3f\"\/><text x=\"80\" y=\"130\" fill=\"#fff\">1 Red<\/text><circle cx=\"220\" cy=\"70\" r=\"37\" fill=\"#35a851\"\/><text x=\"220\" y=\"130\" fill=\"#fff\">2 Green<\/text><circle cx=\"360\" cy=\"70\" r=\"37\" fill=\"#287bd8\"\/><text x=\"360\" y=\"130\" fill=\"#fff\">3 Blue<\/text><circle cx=\"500\" cy=\"70\" r=\"37\" fill=\"#f5f5f5\"\/><text x=\"500\" y=\"130\" fill=\"#fff\">4 White<\/text><circle cx=\"640\" cy=\"70\" r=\"37\" fill=\"#8f4fb5\"\/><text x=\"640\" y=\"130\" fill=\"#fff\">5 Violet<\/text><circle cx=\"780\" cy=\"70\" r=\"37\" fill=\"#f47721\"\/><text x=\"780\" y=\"130\" fill=\"#fff\">6 Orange<\/text><\/g><g transform=\"translate(0 230)\"><circle cx=\"80\" cy=\"70\" r=\"37\" fill=\"#858b91\"\/><text x=\"80\" y=\"130\" fill=\"#fff\">7 Grey<\/text><circle cx=\"220\" cy=\"70\" r=\"37\" fill=\"#e4c629\"\/><text x=\"220\" y=\"130\" fill=\"#fff\">8 Yellow<\/text><circle cx=\"360\" cy=\"70\" r=\"37\" fill=\"#7c4a27\"\/><text x=\"360\" y=\"130\" fill=\"#fff\">9 Brown<\/text><circle cx=\"500\" cy=\"70\" r=\"37\" fill=\"#f299b7\"\/><text x=\"500\" y=\"130\" fill=\"#fff\">10 Pink<\/text><circle cx=\"640\" cy=\"70\" r=\"37\" fill=\"#111\" stroke=\"#777\" stroke-width=\"4\"\/><text x=\"640\" y=\"130\" fill=\"#fff\">11 Black<\/text><circle cx=\"780\" cy=\"70\" r=\"37\" fill=\"#27c8bd\"\/><text x=\"780\" y=\"130\" fill=\"#fff\">12 Turquoise<\/text><\/g><\/g><rect x=\"1020\" y=\"135\" width=\"730\" height=\"440\" rx=\"24\" fill=\"#0d1921\" stroke=\"#284b5b\" stroke-width=\"6\"\/><circle cx=\"1230\" cy=\"330\" r=\"128\" fill=\"#b31f2d\" stroke=\"#ff6d72\" stroke-width=\"10\"\/><circle cx=\"1540\" cy=\"330\" r=\"128\" fill=\"#d8d4c8\" stroke=\"#9b978e\" stroke-width=\"10\"\/><text x=\"1230\" y=\"335\" fill=\"#fff\" font-size=\"29\" font-weight=\"700\" text-anchor=\"middle\">Tube 1 \u00b7 red<\/text><text x=\"1540\" y=\"320\" fill=\"#10171b\" font-size=\"27\" font-weight=\"700\" text-anchor=\"middle\">Tube 2 \/ filler<\/text><text x=\"1540\" y=\"357\" fill=\"#10171b\" font-size=\"27\" text-anchor=\"middle\">natural<\/text><text x=\"1065\" y=\"530\" fill=\"#91a9b4\" font-size=\"21\">24F: tube identity + 12-colour sequence.<\/text><text x=\"440\" y=\"650\" fill=\"#91a9b4\" font-size=\"21\">As-built splice schedule ph\u1ea3i ghi tube, fibre colour, port v\u00e0 service.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 2 \u2014 M\u00e3 m\u00e0u h\u1ed7 tr\u1ee3 thi c\u00f4ng nh\u01b0ng kh\u00f4ng thay OTDR trace, polarity v\u00e0 port schedule.<\/div><\/div>\n\n<section id=\"quang\"><h2>B\u1ea3ng th\u00f4ng s\u1ed1 quang \u0111\u1ea7y \u0111\u1ee7<\/h2><div class=\"scroll\"><table id=\"fiber-table\"><caption>FOMFLEX catalogue 2026 \u00b7 kh\u00f4ng l\u01b0\u1ee3c b\u1ecf d\u00f2ng<\/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\">T\u00edch 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\">T\u00edch 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\">D\u1ea5u \u201c\u2014\u201d ngh\u0129a l\u00e0 catalogue kh\u00f4ng c\u00f4ng b\u1ed1 ch\u1ec9 ti\u00eau t\u1ea1i b\u01b0\u1edbc s\u00f3ng \u0111\u00f3 cho lo\u1ea1i s\u1ee3i t\u01b0\u01a1ng \u1ee9ng; kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 b\u1eb1ng 0.<\/p><\/section>\n\n<section id=\"budget\"><h2>Link budget: tr\u00ean festoon ng\u1eafn, connector v\u00e0 u\u1ed1n th\u01b0\u1eddng chi ph\u1ed1i<\/h2><div class=\"formula\">Loss_total = \u03b1_fibre \u00d7 L + \u03a3Loss_connector + \u03a3Loss_splice + dynamic_margin\n\nV\u1edbi L = 100 m = 0,1 km, ch\u1ec9 t\u00ednh suy hao s\u1ee3i t\u1ed1i \u0111a:\nG50\/125 @850 nm \u2264 3,0 \u00d7 0,1 = 0,30 dB\nG62,5\/125 @850 nm \u2264 3,5 \u00d7 0,1 = 0,35 dB\nE9\/125 @1310 nm \u2264 0,4 \u00d7 0,1 = 0,04 dB\nE9\/125 @1550 nm \u2264 0,25 \u00d7 0,1 = 0,025 dB\n\nC\u00e1c gi\u00e1 tr\u1ecb tr\u00ean KH\u00d4NG g\u1ed3m connector, splice, contamination,\nmacro-bending, temperature, ageing ho\u1eb7c dynamic attenuation.<\/div><p class=\"note\">\u0110\u1ed1i v\u1edbi 100 m festoon, t\u0103ng 0,5\u20131 dB t\u1ea1i connector b\u1ea9n c\u00f3 th\u1ec3 l\u1edbn h\u01a1n suy hao b\u1ea3n th\u00e2n s\u1ee3i. V\u00ec v\u1eady nghi\u1ec7m thu ph\u1ea3i g\u1ed3m \u0111o insertion loss hai chi\u1ec1u\/OTDR theo k\u1ebf ho\u1ea1ch, v\u1ec7 sinh \u0111\u1ea7u n\u1ed1i v\u00e0 ki\u1ec3m tra khi trolley \u1edf nhi\u1ec1u v\u1ecb tr\u00ed.<\/p><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1850 720\" role=\"img\" aria-label=\"Ng\u00e2n s\u00e1ch suy hao tuy\u1ebfn quang tr\u00ean c\u1ea7u tr\u1ee5c\"><rect width=\"1850\" height=\"720\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"35\" font-weight=\"700\">Optical link budget \u00b7 c\u1ed9ng t\u1eebng ngu\u1ed3n suy hao<\/text><g font-size=\"24\" font-weight=\"700\"><rect x=\"60\" y=\"180\" width=\"330\" height=\"160\" rx=\"20\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"6\"\/><text x=\"125\" y=\"265\" fill=\"#e8f3f5\">Transceiver A<\/text><rect x=\"500\" y=\"180\" width=\"330\" height=\"160\" rx=\"20\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"6\"\/><text x=\"555\" y=\"245\" fill=\"#e8f3f5\">Connector \/<\/text><text x=\"585\" y=\"285\" fill=\"#e8f3f5\">splice loss<\/text><rect x=\"940\" y=\"180\" width=\"330\" height=\"160\" rx=\"20\" fill=\"#0d1921\" stroke=\"#f47721\" stroke-width=\"6\"\/><text x=\"1010\" y=\"245\" fill=\"#e8f3f5\">FOMFLEX +<\/text><text x=\"1010\" y=\"285\" fill=\"#e8f3f5\">dynamic bend<\/text><rect x=\"1380\" y=\"180\" width=\"330\" height=\"160\" rx=\"20\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"6\"\/><text x=\"1445\" y=\"265\" fill=\"#e8f3f5\">Transceiver B<\/text><\/g><g stroke=\"#a6ded9\" stroke-width=\"10\"><path d=\"M390 260H500\"\/><path d=\"M830 260H940\"\/><path d=\"M1270 260H1380\"\/><\/g><rect x=\"230\" y=\"470\" width=\"1390\" height=\"130\" rx=\"20\" fill=\"#0d1921\" stroke=\"#284b5b\" stroke-width=\"5\"\/><text x=\"315\" y=\"535\" fill=\"#e8f3f5\" font-size=\"25\">PASS: measured loss + ageing\/dynamic margin \u2264 transceiver budget<\/text><text x=\"515\" y=\"575\" fill=\"#91a9b4\" font-size=\"21\">\u0110o t\u1ea1i nhi\u1ec1u v\u1ecb tr\u00ed trolley \u0111\u1ec3 b\u1eaft l\u1ed7i macro-bending theo h\u00e0nh tr\u00ecnh.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 3 \u2014 Catalogue attenuation ch\u1ec9 l\u00e0 m\u1ed9t h\u1ea1ng m\u1ee5c trong ng\u00e2n s\u00e1ch tuy\u1ebfn ho\u00e0n ch\u1ec9nh.<\/div><\/div>\n\n<section id=\"co\"><h2>Gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc: tensile, twist v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0 ba \u0111\u1ea1i l\u01b0\u1ee3ng kh\u00e1c nhau<\/h2><div class=\"scroll\"><table><caption>Mechanical envelope<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>Di\u1ec5n gi\u1ea3i k\u1ef9 thu\u1eadt<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Travel speed<\/td><td>\u0110\u1ebfn 250 m\/min = 4,167 m\/s<\/td><td>Kh\u00f4ng m\u00f4 t\u1ea3 acceleration, jerk, trolley pitch ho\u1eb7c cycles.<\/td><\/tr><tr><td class=\"key\">Tensile load<\/td><td>\u0110\u1ebfn 2 000 N<\/td><td>Kh\u00f4ng ph\u1ea3i t\u1ea3i l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c; ph\u1ea3i c\u00f3 margin cho fatigue v\u00e0 shock.<\/td><\/tr><tr><td class=\"key\">Twist limit<\/td><td>100\u00b0\/m<\/td><td>L\u00e0 gi\u1edbi h\u1ea1n, kh\u00f4ng ph\u1ea3i m\u1ee5c ti\u00eau v\u1eadn h\u00e0nh; n\u00ean gi\u1ea3m twist t\u00edch l\u0169y.<\/td><\/tr><tr><td class=\"key\">Mass<\/td><td>120 kg\/km = 0,12 kg\/m<\/td><td>100 m c\u00e1p \u224812 kg; 1 000 m \u2248120 kg, ch\u01b0a g\u1ed3m tang.<\/td><\/tr><tr><td class=\"key\">OD<\/td><td>10,9 mm x\u1ea5p x\u1ec9<\/td><td>D\u00f9ng OD t\u1ed1i \u0111a c\u1ee7a drawing \u0111\u1ec3 t\u00ednh saddle\/clamp.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">Kevlar ch\u1ecbu k\u00e9o nh\u01b0ng kh\u00f4ng cho ph\u00e9p treo t\u1ea3i t\u00f9y \u00fd b\u1eb1ng c\u00e1p. L\u1ef1c t\u1ea1i clamp, trolley, gland v\u00e0 breakout ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra ri\u00eang; kh\u00f4ng k\u00e9o tr\u1ef1c ti\u1ebfp v\u00e0o loose tube ho\u1eb7c fibre.<\/p><\/section>\n\n<section id=\"ban-kinh\"><h2>B\u00e1n k\u00ednh u\u1ed1n: gi\u1eef nguy\u00ean d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd m\u00e2u thu\u1eabn<\/h2><p>Trang g\u1ed1c ghi `10D` tr\u00ean d\u00f2ng c\u00f3 nh\u00e3n \u201cThickness of flat cable [mm]\u201d v\u00e0 `15D` tr\u00ean d\u00f2ng \u201cFixed installation\u201d. V\u00ec FOMFLEX l\u00e0 c\u00e1p tr\u00f2n OD 10,9 mm v\u00e0 15D l\u1ea1i l\u1edbn h\u01a1n 10D, \u0111\u00e2y l\u00e0 l\u1ed7i template ho\u1eb7c c\u00e1ch tr\u00ecnh b\u00e0y c\u1ea7n x\u00e1c nh\u1eadn.<\/p><div class=\"grid\"><div class=\"box\"><h3>10D<\/h3><p>10 \u00d7 10,9 = <strong>109 mm<\/strong>.<\/p><\/div><div class=\"box\"><h3>15D<\/h3><p>15 \u00d7 10,9 = <strong>163,5 mm<\/strong>.<\/p><\/div><div class=\"box\"><h3>Thi\u1ebft k\u1ebf t\u1ea1m th\u1eddi<\/h3><p>D\u00f9ng \u2265163,5 mm \u1edf m\u1ecdi \u0111i\u1ec3m l\u00e0 l\u1ef1a ch\u1ecdn b\u1ea3o th\u1ee7, ch\u1edd approved drawing x\u00e1c \u0111\u1ecbnh dynamic\/fixed.<\/p><\/div><div class=\"box\"><h3>Kh\u00f4ng n\u1ed9i suy<\/h3><p>N\u1ebfu OD t\u00f9y ch\u1ec9nh, t\u00ednh l\u1ea1i b\u1eb1ng OD t\u1ed1i \u0111a; kh\u00f4ng gi\u1eef 109\/163,5 mm.<\/p><\/div><\/div><p class=\"note\">B\u00e0i kh\u00f4ng \u201cs\u1eeda\u201d catalogue th\u00e0nh fixed 10D\/dynamic 15D v\u00ec kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng ch\u00ednh th\u1ee9c cho ph\u00e9p ho\u00e1n \u0111\u1ed5i. H\u1ed3 s\u01a1 mua h\u00e0ng ph\u1ea3i ghi r\u00f5 minimum dynamic bending radius t\u1ea1i saddle v\u00e0 fixed radius t\u1ea1i termination.<\/p><\/section>\n\n<section id=\"festoon\"><h2>\u0110\u1ed9ng h\u1ecdc festoon v\u00e0 suy hao theo v\u1ecb tr\u00ed<\/h2><p>Trong m\u1ed7i chu k\u1ef3, v\u00f9ng c\u00e1p \u0111i qua saddle ch\u1ecbu curvature \u0111\u1ed5i d\u1ea5u, tensile thay \u0111\u1ed5i v\u00e0 twist. V\u1edbi loose-tube design, strain c\u1ee7a fibre ph\u1ea3i \u0111\u01b0\u1ee3c decouple kh\u1ecfi strain v\u1ecf; n\u1ebfu lay, tube fill ho\u1eb7c clamp sai, OTDR c\u00f3 th\u1ec3 cho th\u1ea5y loss spike ch\u1ec9 \u1edf m\u1ed9t v\u1ecb tr\u00ed trolley.<\/p><div class=\"formula\">v_max = 250 m\/min = 4,167 m\/s\n\u03bc = 0,12 kg\/m\nW = \u03bc \u00d7 L_suspended \u00d7 g\n\nV\u00ed d\u1ee5 50 m c\u00e1p treo:\nW \u2248 0,12 \u00d7 50 \u00d7 9,81 = 58,9 N\n\nGi\u00e1 tr\u1ecb nh\u1ecf h\u01a1n 2 000 N kh\u00f4ng c\u00f3 ngh\u0129a h\u1ec7 th\u1ed1ng an to\u00e0n:\nph\u1ea3i c\u1ed9ng inertia, trolley drag, jerk, wind, clamp concentration v\u00e0 fatigue.<\/div><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1850 900\" role=\"img\" aria-label=\"C\u00e1p quang FOMFLEX tr\u00ean h\u1ec7 th\u1ed1ng festoon c\u1ea7u tr\u1ee5c\"><rect width=\"1850\" height=\"900\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"36\" font-weight=\"700\">FOMFLEX Festoon \u00b7 ki\u1ec3m tra quang t\u1ea1i to\u00e0n h\u00e0nh tr\u00ecnh trolley<\/text><rect x=\"80\" y=\"130\" width=\"1690\" height=\"48\" rx=\"10\" fill=\"#314650\"\/><g fill=\"#899da6\" stroke=\"#c7d4d8\" stroke-width=\"5\"><rect x=\"230\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><rect x=\"650\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><rect x=\"1070\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><rect x=\"1490\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><\/g><g fill=\"#18262d\" stroke=\"#55dff7\" stroke-width=\"7\"><circle cx=\"305\" cy=\"258\" r=\"62\"\/><circle cx=\"725\" cy=\"258\" r=\"62\"\/><circle cx=\"1145\" cy=\"258\" r=\"62\"\/><circle cx=\"1565\" cy=\"258\" r=\"62\"\/><\/g><path d=\"M305 258C350 690 680 690 725 258C770 690 1100 690 1145 258C1190 690 1520 690 1565 258\" fill=\"none\" stroke=\"#f47721\" stroke-width=\"38\"\/><path d=\"M305 258C350 690 680 690 725 258C770 690 1100 690 1145 258C1190 690 1520 690 1565 258\" fill=\"none\" stroke=\"#55dff7\" stroke-width=\"5\" stroke-dasharray=\"18 14\"\/><g stroke=\"#ff9297\" stroke-width=\"9\"><path d=\"M515 505v155\"\/><path d=\"M515 660l-24-45m24 45l24-45\"\/><path d=\"M935 505v155\"\/><path d=\"M935 660l-24-45m24 45l24-45\"\/><\/g><path d=\"M1510 350h230\" stroke=\"#55dff7\" stroke-width=\"12\"\/><path d=\"M1740 350l-55-26m55 26l-55 26\" stroke=\"#55dff7\" stroke-width=\"12\"\/><text x=\"1490\" y=\"310\" fill=\"#55dff7\" font-size=\"25\">\u22644,167 m\/s<\/text><text x=\"380\" y=\"815\" fill=\"#91a9b4\" font-size=\"22\">\u0110o insertion loss\/OTDR t\u1ea1i home \u00b7 mid-travel \u00b7 end-travel v\u00e0 khi c\u00e1p \u1edf tr\u1ea1ng th\u00e1i ngh\u1ec9.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 4 \u2014 Dynamic optical test ph\u1ea3i b\u1eaft \u0111\u01b0\u1ee3c loss ph\u1ee5 thu\u1ed9c v\u1ecb tr\u00ed, kh\u00f4ng ch\u1ec9 \u0111o c\u00e1p du\u1ed7i th\u1eb3ng.<\/div><\/div>\n\n<section id=\"moi-truong\"><h2>Nhi\u1ec7t \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng<\/h2><div class=\"scroll\"><table><caption>Claim boundary<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>Gi\u00e1 tr\u1ecb\/tham chi\u1ebfu<\/th><th>Kh\u00f4ng \u0111\u01b0\u1ee3c suy di\u1ec5n<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Fixed ambient<\/td><td>\u221240\u00b0C<\/td><td>Kh\u00f4ng \u00e1p cho chuy\u1ec3n \u0111\u1ed9ng.<\/td><\/tr><tr><td class=\"key\">Mobile ambient<\/td><td>\u221235\u00b0C<\/td><td>Nhi\u1ec7t \u0111\u1ed9 c\u00e1p khi u\u1ed1n, kh\u00f4ng ch\u1ec9 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed danh ngh\u0129a.<\/td><\/tr><tr><td class=\"key\">Flame<\/td><td>PN-EN\/IEC 60332-1-2<\/td><td>Single vertical cable; kh\u00f4ng ph\u1ea3i bunched IEC 60332-3.<\/td><\/tr><tr><td class=\"key\">Oil<\/td><td>PN-EN\/IEC 60811-404<\/td><td>Ph\u1ea3i kh\u00f3a oil, time, temperature v\u00e0 acceptance trong report.<\/td><\/tr><tr><td class=\"key\">UV<\/td><td>UL 2556, ISO 4892-2<\/td><td>Kh\u00f4ng t\u1ef1 t\u1ea1o s\u1ed1 n\u0103m tu\u1ed5i th\u1ecd.<\/td><\/tr><tr><td class=\"key\">Ozone<\/td><td>PN-ISO 1431-1<\/td><td>Kh\u00f4ng thay chemical compatibility review.<\/td><\/tr><tr><td class=\"key\">Wet\/dry<\/td><td>Indoor\/outdoor application.<\/td><td>Kh\u00f4ng t\u1ef1 suy ra submersible ho\u1eb7c seawater immersion li\u00ean t\u1ee5c.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"thong-so\"><h2>Th\u00f4ng s\u1ed1 h\u00ecnh h\u1ecdc v\u00e0 \u0111\u00f3ng g\u00f3i \u2014 \u0111\u1ee7 m\u1ed9t h\u00e0ng catalogue<\/h2><div class=\"scroll\"><table id=\"parameter-table\"><caption>FOMFLEX Festoon 2026<\/caption><thead><tr><th>S\u1ed1 s\u1ee3i trong c\u00e1p<\/th><th>\u0110K ngo\u00e0i tube (mm)<\/th><th>S\u1ed1 ph\u1ea7n t\u1eed tube\/filler<\/th><th>OD c\u00e1p x\u1ea5p x\u1ec9 (mm)<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng x\u1ea5p x\u1ec9 (kg\/km)<\/th><th>\u0110\u00f3ng g\u00f3i chu\u1ea9n<\/th><\/tr><\/thead><tbody><tr data-size=\"2-24\"><td class=\"key\">2\u201324<\/td><td>2,6<\/td><td>4<\/td><td>10,9<\/td><td>120<\/td><td>1 000 m\/tang<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">H\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i kh\u00e1c theo y\u00eau c\u1ea7u. Marking m\u1eabu: TFKABLE 3 TFCrane FOMFLEX 24G62.5\/125 year + meter. OD\/weight l\u00e0 approximate values; tolerance ph\u1ea3i theo drawing\/specification \u0111\u01b0\u1ee3c duy\u1ec7t.<\/p><\/section>\n\n<section id=\"so-sanh\"><h2>So s\u00e1nh ki\u1ebfn tr\u00fac \u0111\u1ec3 tr\u00e1nh ch\u1ecdn sai<\/h2><div class=\"scroll\"><table><caption>FOMFLEX pure FO so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p kh\u00e1c<\/caption><thead><tr><th>Gi\u1ea3i ph\u00e1p<\/th><th>\u01afu \u0111i\u1ec3m<\/th><th>Gi\u1edbi h\u1ea1n<\/th><th>Khi ch\u1ecdn<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">FOMFLEX Festoon<\/td><td>2\u201324 FO, OD nh\u1ecf, \u0111i\u1ec7n m\u00f4i, 250 m\/min, 2 000 N.<\/td><td>Kh\u00f4ng c\u1ea5p ngu\u1ed3n; c\u1ea7n route\/termination ri\u00eang.<\/td><td>Festoon v\u00e0 mobile data link.<\/td><\/tr><tr><td class=\"key\">Power + FO t\u00edch h\u1ee3p<\/td><td>M\u1ed9t c\u00e1p mang ngu\u1ed3n v\u00e0 d\u1eef li\u1ec7u.<\/td><td>OD\/mass l\u1edbn; repair ph\u1ee9c t\u1ea1p; voltage family ri\u00eang.<\/td><td>Reeling ho\u1eb7c festoon khi t\u1ed5ng th\u1ec3 \u0111\u00e3 qualification.<\/td><\/tr><tr><td class=\"key\">C\u00e1p quang telecom c\u1ed1 \u0111\u1ecbnh<\/td><td>Gi\u00e1\/availability t\u1ed1t.<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 cho 250 m\/min v\u00e0 u\u1ed1n l\u1eb7p.<\/td><td>Ch\u1ec9 tuy\u1ebfn c\u1ed1 \u0111\u1ecbnh.<\/td><\/tr><tr><td class=\"key\">Copper data cable<\/td><td>D\u1ec5 c\u1ea5p PoE v\u00e0 termination.<\/td><td>EMI, distance, ground potential v\u00e0 flex life.<\/td><td>Kho\u1ea3ng c\u00e1ch ng\u1eafn, m\u00f4i tr\u01b0\u1eddng nhi\u1ec5u \u0111\u00e3 ki\u1ec3m so\u00e1t.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"nghiem-thu\"><h2>FAT\/SAT: ti\u00eau ch\u00ed pass\/fail th\u1ef1c d\u1ee5ng<\/h2><div class=\"scroll\"><table><caption>Acceptance matrix<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>PASS<\/th><th>HOLD\/FAIL<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Identity<\/td><td class=\"pass\">\u0110\u00fang FOMFLEX, count\/type fibre, OD, m\u00e0u cam, metre mark.<\/td><td class=\"fail\">Nh\u1ea7m lo\u1ea1i fibre ho\u1eb7c thi\u1ebfu traceability.<\/td><\/tr><tr><td class=\"key\">Geometry<\/td><td class=\"pass\">Tube \u00d82,6; 4 tube\/filler; OD\/weight theo approved tolerance.<\/td><td class=\"hold\">Ch\u1ec9 so s\u1ed1 approximate.<\/td><\/tr><tr><td class=\"key\">Optical baseline<\/td><td class=\"pass\">Continuity, polarity, OTDR\/insertion loss t\u1ea1i wavelength \u0111\u00fang.<\/td><td class=\"fail\">Ghost, break, reflectance\/loss v\u01b0\u1ee3t ITP.<\/td><\/tr><tr><td class=\"key\">Mechanical<\/td><td class=\"pass\">Tensile\/twist\/bend cycle theo agreed sample v\u00e0 sequence.<\/td><td class=\"hold\">Kh\u00f4ng c\u00f3 acceptance \u0394attenuation.<\/td><\/tr><tr><td class=\"key\">Dynamic<\/td><td class=\"pass\">Agreed v\/a\/jerk\/cycles; loss \u1ed5n \u0111\u1ecbnh t\u1ea1i nhi\u1ec1u trolley positions.<\/td><td class=\"fail\">Loss spike, sheath crack, corkscrew ho\u1eb7c tube protrusion.<\/td><\/tr><tr><td class=\"key\">Post-test<\/td><td class=\"pass\">OTDR trace, attenuation v\u00e0 visual inspection \u0111\u1ea1t sau conditioning.<\/td><td class=\"hold\">Ch\u1ec9 \u0111o tr\u01b0\u1edbc th\u1eed \u0111\u1ed9ng.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">Trang s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f4ng b\u1ed1 allowable attenuation change sau bend\/tensile cycles. V\u00ec v\u1eady ITP ph\u1ea3i ghi r\u00f5 wavelength, launch\/receive cable, direction, sample length, cycle count v\u00e0 pass\/fail \u0394dB tr\u01b0\u1edbc khi th\u1eed.<\/p><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1840 650\" role=\"img\" aria-label=\"Quy tr\u00ecnh nghi\u1ec7m thu FOMFLEX\"><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\">Acceptance gate \u00b7 fibre identity \u2192 optical \u2192 mechanical \u2192 dynamic optical<\/text><g font-size=\"22\" font-weight=\"700\"><rect x=\"55\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"6\"\/><text x=\"105\" y=\"250\" fill=\"#e8f3f5\">1 \u00b7 Type \/ count<\/text><rect x=\"505\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#a6ded9\" stroke-width=\"6\"\/><text x=\"555\" y=\"250\" fill=\"#e8f3f5\">2 \u00b7 OTDR \/ loss<\/text><rect x=\"955\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"6\"\/><text x=\"995\" y=\"250\" fill=\"#e8f3f5\">3 \u00b7 Bend \/ tensile<\/text><rect x=\"1405\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#ff9297\" stroke-width=\"6\"\/><text x=\"1438\" y=\"250\" fill=\"#e8f3f5\">4 \u00b7 Full-travel loss<\/text><\/g><g stroke=\"#f0c865\" stroke-width=\"9\"><path d=\"M405 245H505\"\/><path d=\"M855 245H955\"\/><path d=\"M1305 245H1405\"\/><\/g><rect x=\"230\" y=\"430\" width=\"1380\" height=\"120\" rx=\"18\" fill=\"#0d1921\" stroke=\"#284b5b\" stroke-width=\"5\"\/><text x=\"320\" y=\"500\" fill=\"#e8f3f5\" font-size=\"24\">PASS: optical performance kh\u00f4ng suy gi\u1ea3m ngo\u00e0i limit sau to\u00e0n b\u1ed9 dynamic sequence.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 5 \u2014 Optical baseline v\u00e0 post-dynamic measurement ph\u1ea3i d\u00f9ng c\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 so s\u00e1nh c\u00f3 \u00fd ngh\u0129a.<\/div><\/div>\n\n<section id=\"lap-dat\"><h2>L\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/h2><div class=\"scroll\"><table><caption>Hold points t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/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; kh\u00f4ng k\u00e9o v\u00f2ng qua flange; ki\u1ec3m so\u00e1t twist.<\/td><td>Corkscrew v\u00e0 tube migration.<\/td><\/tr><tr><td class=\"key\">Saddle<\/td><td>D\u00f9ng radius \u0111\u00e3 x\u00e1c nh\u1eadn; profile tr\u01a1n, kh\u00f4ng c\u00f3 c\u1ea1nh s\u1eafc.<\/td><td>Macro-bending v\u00e0 sheath wear.<\/td><\/tr><tr><td class=\"key\">Clamp<\/td><td>Gi\u1eef v\u1ecf\/gia c\u01b0\u1eddng, kh\u00f4ng \u00e9p loose tube.<\/td><td>Micro-bending v\u00e0 fibre strain.<\/td><\/tr><tr><td class=\"key\">Breakout<\/td><td>Chuy\u1ec3n t\u1ea3i v\u00e0o Kevlar\/FRP hardware; c\u00f3 service loop \u0111\u00fang radius.<\/td><td>K\u00e9o tr\u1ef1c ti\u1ebfp l\u00ean tube\/fibre.<\/td><\/tr><tr><td class=\"key\">Connector<\/td><td>Inspect\u2013clean\u2013inspect; cap khi kh\u00f4ng d\u00f9ng.<\/td><td>Contamination loss\/reflectance.<\/td><\/tr><tr><td class=\"key\">Commissioning<\/td><td>Baseline \u1edf home\/mid\/end, l\u01b0u OTDR traces v\u00e0 port schedule.<\/td><td>Kh\u00f4ng ph\u00e1t hi\u1ec7n l\u1ed7i ph\u1ee5 thu\u1ed9c v\u1ecb tr\u00ed.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"chan-doan\"><h2>Ch\u1ea9n \u0111o\u00e1n l\u1ed7i theo tri\u1ec7u ch\u1ee9ng<\/h2><div class=\"scroll\"><table><caption>Fault logic<\/caption><thead><tr><th>Tri\u1ec7u ch\u1ee9ng<\/th><th>Nguy\u00ean nh\u00e2n kh\u1ea3 d\u0129<\/th><th>Ki\u1ec3m tra<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Loss t\u0103ng \u1edf m\u1ed9t v\u1ecb tr\u00ed trolley<\/td><td>Saddle nh\u1ecf, clamp \u00e9p ho\u1eb7c fibre strain theo curvature.<\/td><td>Live power meter\/OTDR theo v\u1ecb tr\u00ed; radius survey.<\/td><\/tr><tr><td class=\"key\">Loss c\u1ed1 \u0111\u1ecbnh t\u1ea1i m\u1ed9t \u0111\u1ea7u<\/td><td>Connector b\u1ea9n, breakout ho\u1eb7c splice.<\/td><td>Inspect\/clean, one-cord reference, OTDR hai chi\u1ec1u.<\/td><\/tr><tr><td class=\"key\">Loss t\u0103ng sau nhi\u1ec1u th\u00e1ng<\/td><td>Kevlar fatigue, sheath migration, water\/gel\/tube damage.<\/td><td>Trend OTDR, visual\/tactile inspection, loop geometry.<\/td><\/tr><tr><td class=\"key\">Intermittent link nh\u01b0ng OTDR ngh\u1ec9 \u0111\u1ea1t<\/td><td>Dynamic micro-bending ho\u1eb7c transceiver vibration.<\/td><td>Traffic\/error log \u0111\u1ed3ng b\u1ed9 v\u1edbi trolley position.<\/td><\/tr><tr><td class=\"key\">Corkscrew<\/td><td>Pay-off sai, twist t\u00edch l\u0169y, trolley l\u1ec7ch.<\/td><td>\u0110o twist, alignment v\u00e0 loop symmetry.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"faq\"><h2>FAQ k\u1ef9 thu\u1eadt cho k\u1ef9 s\u01b0 c\u1ea3ng<\/h2><div class=\"grid\"><div class=\"box\"><h3>T\u1ed1c \u0111\u1ed9 l\u00e0 100 hay 250 m\/min?<\/h3><p>250 m\/min theo product page 2026; \u201c100\u201d l\u00e0 nhi\u1ec5u OCR\/b\u1ed1 c\u1ee5c.<\/p><\/div><div class=\"box\"><h3>C\u00e1p c\u00f3 mang \u0111i\u1ec7n kh\u00f4ng?<\/h3><p>Kh\u00f4ng theo c\u1ea5u tr\u00fac c\u00f4ng b\u1ed1. \u0110\u00e2y l\u00e0 pure optical cable, kh\u00f4ng c\u00f3 voltage rating.<\/p><\/div><div class=\"box\"><h3>24 fibre b\u1ed1 tr\u00ed th\u1ebf n\u00e0o?<\/h3><p>Catalogue cho 2\u201312 fibre\/tube v\u00e0 4 tube\/filler; s\u1ed1 tube ho\u1ea1t \u0111\u1ed9ng ph\u1ea3i theo drawing, kh\u00f4ng t\u1ef1 gi\u1ea3 \u0111\u1ecbnh.<\/p><\/div><div class=\"box\"><h3>G50\/125 c\u00f3 ch\u1eafc l\u00e0 OM3?<\/h3><p>Kh\u00f4ng. C\u1ea7n category\/OM grade v\u00e0 certificate ri\u00eang; core diameter kh\u00f4ng \u0111\u1ee7.<\/p><\/div><div class=\"box\"><h3>Radius d\u00f9ng 10D hay 15D?<\/h3><p>Catalogue tr\u00ecnh b\u00e0y m\u00e2u thu\u1eabn; d\u00f9ng \u226515D b\u1ea3o th\u1ee7 v\u00e0 kh\u00f3a dynamic\/fixed radius trong approved drawing.<\/p><\/div><div class=\"box\"><h3>100\u00b0\/m c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m m\u1ee5c ti\u00eau?<\/h3><p>Kh\u00f4ng. \u0110\u00f3 l\u00e0 gi\u1edbi h\u1ea1n; installation n\u00ean gi\u1ea3m twist t\u00edch l\u0169y t\u1ed1i \u0111a.<\/p><\/div><div class=\"box\"><h3>C\u00f3 th\u1ec3 d\u00f9ng tr\u00ean reeling drum?<\/h3><p>Kh\u00f4ng m\u1eb7c \u0111\u1ecbnh. Festoon v\u00e0 reeling c\u00f3 strain history kh\u00e1c; c\u1ea7n qualification ri\u00eang.<\/p><\/div><div class=\"box\"><h3>Ch\u1ec9 \u0111o OTDR c\u00f3 \u0111\u1ee7?<\/h3><p>Kh\u00f4ng. N\u00ean c\u00f3 insertion loss, polarity, connector inspection v\u00e0 dynamic position test.<\/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 c\u00e1p Feichun. M\u1ed7i PO ph\u1ea3i x\u00e1c minh certificate number, plant, model, fibre count\/type, standard edition, validity v\u00e0 hazardous-area scope. C\u00e1p quang \u0111i\u1ec7n m\u00f4i ho\u1eb7c t\u00ean FOMFLEX kh\u00f4ng t\u1ef1 t\u1ea1o ATEX\/IECEx apparatus approval.<\/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\/2026\/5\/8\/3da28f5d5563a779386974b20dab1511\/tfcrane-2026.pdf\" target=\"_blank\" rel=\"noopener\">TFCrane catalogue 2026<\/a> \u2014 trang in 82\u201383, ngu\u1ed3n ch\u00ednh cho FOMFLEX Festoon.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/67229\" target=\"_blank\" rel=\"noopener\">IEC 60794-3:2022<\/a> \u2014 outdoor optical cable sectional specification; catalogue ghi EN 60794-3 nh\u01b0ng kh\u00f4ng n\u00eau edition.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/63108\" target=\"_blank\" rel=\"noopener\">IEC TR 63194:2019<\/a> \u2014 h\u01b0\u1edbng d\u1eabn colour coding v\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a 12 m\u00e0u IEC 60304.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/80873\" target=\"_blank\" rel=\"noopener\">IEC 60332-1-2:2025<\/a> \u2014 single vertical cable flame test; kh\u00f3a edition trong PO\/report.<\/li><li><a href=\"https:\/\/www.iso.org\/standard\/55481.html\" target=\"_blank\" rel=\"noopener\">ISO 4892-2:2013<\/a> \u2014 xenon-arc exposure method \u0111\u01b0\u1ee3c product page vi\u1ec7n d\u1eabn cho UV.<\/li><\/ol><\/section>\n<\/main>\n<footer><div class=\"wrap footer-grid\"><div><h2>Feichun Cable \u00b7 H\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf optical festoon<\/h2><p>G\u1eedi fibre count\/type, transceiver, wavelength, link budget, h\u00e0nh tr\u00ecnh, v\/a\/jerk, trolley\/saddle v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 l\u1eadp datasheet, drawing v\u00e0 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 T\u00e0i li\u1ec7u tham kh\u1ea3o; kh\u00f4ng thay th\u1ebf ti\u00eau chu\u1ea9n mua h\u1ee3p ph\u00e1p ho\u1eb7c approved drawing.<\/p><\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"C\u1ea5u tr\u00fac c\u00f4ng b\u1ed1 g\u1ed3m s\u1ee3i quang, loose tube PBT, gel, FRP, TPE, b\u0103ng th\u1ee7y tinh, Kevlar v\u00e0 v\u1ecf 5GM5; kh\u00f4ng li\u1ec7t k\u00ea th\u00e0nh ph\u1ea7n kim lo\u1ea1i. V\u00ec v\u1eady thi\u1ebft k\u1ebf c\u00f3 t\u00ednh \u0111i\u1ec7n m\u00f4i v\u00e0 kh\u00f4ng t\u1ea1o v\u00f2ng d\u00f2ng c\u1ea3m \u1ee9ng nh\u01b0 m\u00e0n ch\u1eafn kim lo\u1ea1i. Tuy nhi\u00ean \u201call-dielectric\u201d trong d\u1ef1 \u00e1n v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng drawing\/material declaration v\u00e0 ph\u00e9p th\u1eed li\u00ean quan n\u1ebfu \u0111\u00e2y l\u00e0 y\u00eau c\u1ea7u h\u1ee3p \u0111\u1ed3ng.","protected":false},"author":1,"featured_media":26249,"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":[16,111,17],"class_list":["post-26248","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","tag-din-vde-0250","tag-mining-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26248","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=26248"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26248\/revisions"}],"predecessor-version":[{"id":26254,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26248\/revisions\/26254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/26249"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=26248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=26248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=26248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":26248,"date":"2026-08-11T09:01:06","date_gmt":"2026-08-11T01:01:06","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=26248"},"modified":"2026-08-11T09:01:10","modified_gmt":"2026-08-11T01:01:10","slug":"fomflex-festoon-cap-quang-cao-su-chiu-uon-cho-he-thong-trolley-cau-truc","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/fomflex-festoon-cap-quang-cao-su-chiu-uon-cho-he-thong-trolley-cau-truc\/","title":{"rendered":"FOMFLEX Festoon: c\u00e1p quang cao su ch\u1ecbu u\u1ed1n cho h\u1ec7 th\u1ed1ng trolley c\u1ea7u tr\u1ee5c"},"content":{"rendered":"\n