(N)GRDGCG\u00d6U-J \u00b7 C\u00e1p festoon c\u00f3 l\u01b0\u1edbi ch\u1eafn 0,6\/1 kV | Feichun Cable<\/title><meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt (N)GRDGCG\u00d6U-J theo DIN VDE 0250-814: c\u00e1p festoon screened, braid \u0111\u1ed3ng m\u1ea1 thi\u1ebfc \u226580%, 250 m\/min, \u221235\u00b0C v\u00e0 \u0111\u1ee7 20 c\u1ea5u h\u00ecnh.\"><meta name=\"keywords\" content=\"(N)GRDGCG\u00d6U-J, screened festoon cable, crane EMC cable, DIN VDE 0250-814, tinned copper braid 80%, 250 m\/min\"><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;--copper:#c57b45;--tin:#b7d2db}*{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>(N)GRDGCG\u00d6U-J: c\u00e1p festoon cao su c\u00f3 l\u01b0\u1edbi ch\u1eafn cho ngu\u1ed3n c\u1ea7u tr\u1ee5c v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec5u<\/h1><p class=\"lead\">Based on DIN VDE 0250-814 \u00b7 U\u2080\/U 0,6\/1 kV \u00b7 Class 5 bare copper \u00b7 EPDM 3GI3 \u00b7 Gm1b inner sheath \u00b7 braid \u0111\u1ed3ng m\u1ea1 thi\u1ebfc ph\u1ee7 \u226580% \u00b7 5GM3 outer sheath \u00b7 250 m\/min \u00b7 \u221235\u00b0C mobile \u00b7 20 c\u1ea5u h\u00ecnh 4\/5 l\u00f5i.<\/p><div class=\"badges\"><span>Screen \u226580% coverage<\/span><span>250 m\/min<\/span><span>\u221235\u00b0C mobile<\/span><span>20 c\u1ea5u h\u00ecnh<\/span><span>15 N\/mm\u00b2<\/span><span>500 m\/tang chu\u1ea9n<\/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\">\u226580%<\/div><p>\u0110\u1ed9 ph\u1ee7 h\u00ecnh h\u1ecdc c\u1ee7a braid \u0111\u1ed3ng m\u1ea1 thi\u1ebfc tr\u00ean v\u1ecf trong; kh\u00f4ng ph\u1ea3i transfer impedance.<\/p><\/div><div class=\"card gold\"><div class=\"value\">250 m\/min<\/div><p>Gi\u1edbi h\u1ea1n catalogue cho festoon; ph\u1ea3i x\u00e1c nh\u1eadn acceleration, jerk, trolley v\u00e0 cycle duty.<\/p><\/div><div class=\"card green\"><div class=\"value\">4\/5 l\u00f5i<\/div><p>20 size t\u1eeb 1,5 \u0111\u1ebfn 70 mm\u00b2; b\u1ea3ng hi\u1ec7n h\u00e0nh kh\u00f4ng c\u00f3 3-core size.<\/p><\/div><div class=\"card red\"><div class=\"value\">Kh\u00f4ng c\u00f4ng b\u1ed1 \u00b0\/m<\/div><p>Product page kh\u00f4ng n\u00eau twist limit; kh\u00f4ng sao ch\u00e9p 25\u00b0\/m t\u1eeb GRDG\u00d6U kh\u00f4ng screen.<\/p><\/div><\/div><p class=\"note\">L\u01b0\u1edbi ch\u1eafn gi\u1ea3m coupling \u0111i\u1ec7n t\u1eeb khi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 k\u1ebft th\u00fac \u0111\u00fang, nh\u01b0ng c\u00e1p kh\u00f4ng t\u1ef1 b\u1ea3o \u0111\u1ea3m m\u1ed9t m\u1ee9c ph\u00e1t x\u1ea1 c\u1ee5 th\u1ec3. RFQ ph\u1ea3i n\u00eau frequency range, transfer impedance\/coupling attenuation n\u1ebfu c\u1ea7n, bonding topology v\u00e0 acceptance test.<\/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=\"#ky-hieu\">K\u00fd hi\u1ec7u C<\/a><\/li><li><a href=\"#ung-dung\">\u1ee8ng d\u1ee5ng EMC<\/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=\"#screen\">Hi\u1ec7u n\u0103ng screen<\/a><\/li><li><a href=\"#termination\">K\u1ebft th\u00fac screen<\/a><\/li><li><a href=\"#festoon\">\u0110\u1ed9ng h\u1ecdc festoon<\/a><\/li><li><a href=\"#tai-keo\">T\u1ea3i k\u00e9o<\/a><\/li><li><a href=\"#ban-kinh\">B\u00e1n k\u00ednh<\/a><\/li><li><a href=\"#dien\">\u0110i\u1ec7n v\u00e0 nhi\u1ec7t<\/a><\/li><li><a href=\"#moi-truong\">M\u00f4i tr\u01b0\u1eddng<\/a><\/li><li><a href=\"#ma-tran\">20 th\u00f4ng s\u1ed1<\/a><\/li><li><a href=\"#so-sanh\">So s\u00e1nh<\/a><\/li><li><a href=\"#chon\">Ch\u1ecdn c\u00e1p<\/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>Ranh gi\u1edbi ngu\u1ed3n: ba model b\u1ecb gh\u00e9p trong OCR<\/h2><div class=\"scroll\"><table><caption>Ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u theo catalogue 2026<\/caption><thead><tr><th>D\u1eef li\u1ec7u OCR<\/th><th>Thu\u1ed9c model<\/th><th>X\u1eed l\u00fd<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">3\u00d735+3\u00d716\/3 \u2026 3\u00d795+3\u00d750\/3<\/td><td class=\"fail\">(N)GRDG\u00d6U-J 3+3PE kh\u00f4ng screen, trang tr\u01b0\u1edbc.<\/td><td>Kh\u00f4ng \u0111\u01b0a v\u00e0o ma tr\u1eadn n\u00e0y.<\/td><\/tr><tr><td class=\"key\">4\u00d71,5\u20265\u00d770<\/td><td class=\"pass\">(N)GRDGCG\u00d6U-J hi\u1ec7n t\u1ea1i.<\/td><td>Gi\u1eef \u0111\u1ee7 20 h\u00e0ng.<\/td><\/tr><tr><td class=\"key\">Three power cores + earth split into 3<\/td><td class=\"fail\">(N)GRDGCG\u00d6U-J 3+3PE, model k\u1ebf ti\u1ebfp.<\/td><td>Kh\u00f4ng v\u1ebd split PE cho b\u1ea3n 4\/5 l\u00f5i.<\/td><\/tr><tr><td class=\"key\">W-NOTKSd \/ OTK<\/td><td class=\"fail\">OCR header c\u1ee7a s\u1ea3n ph\u1ea9m quang kh\u00e1c.<\/td><td>Kh\u00f4ng tuy\u00ean b\u1ed1 FO.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">Catalogue 2026 g\u1ecdi trang s\u1ea3n ph\u1ea9m l\u00e0 (N)GRDGCG\u00d6U-J v\u00e0 cung c\u1ea5p b\u1ea3ng 4\/5 l\u00f5i. M\u1eb7c d\u00f9 m\u1ee5c l\u1ee5c family c\u00f3 th\u1ec3 d\u00f9ng J\/O, b\u00e0i n\u00e0y gi\u1eef \u0111\u00fang bi\u1ebfn th\u1ec3 -J ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u v\u00e0 kh\u00f4ng t\u1ea1o th\u00f4ng s\u1ed1 -O ch\u01b0a \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea.<\/p><\/section>\n\n<section id=\"ky-hieu\"><h2>K\u00fd hi\u1ec7u v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u1eef C<\/h2><div class=\"scroll\"><table><caption>Functional decoding<\/caption><thead><tr><th>Ph\u1ea7n<\/th><th>\u00dd ngh\u0129a k\u1ef9 thu\u1eadt<\/th><th>Kh\u00f4ng \u0111\u01b0\u1ee3c suy di\u1ec5n<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">(N)GRDG\u00d6U<\/td><td>Flexible rubber cable cho festoon, d\u1ef1a tr\u00ean DIN VDE 0250-814.<\/td><td>Kh\u00f4ng ph\u1ea3i reeling cable.<\/td><\/tr><tr><td class=\"key\">C<\/td><td>Braid screen \u0111\u1ed3ng m\u1ea1 thi\u1ebfc ph\u1ee7 tr\u00ean inner sheath.<\/td><td>Kh\u00f4ng t\u1ef1 x\u00e1c \u0111\u1ecbnh Z<sub>t<\/sub>, attenuation ho\u1eb7c EMC class.<\/td><\/tr><tr><td class=\"key\">-J<\/td><td>C\u00f3 protective core xanh-v\u00e0ng.<\/td><td>Screen kh\u00f4ng thay th\u1ebf PE.<\/td><\/tr><tr><td class=\"key\">4\/5 core<\/td><td>4 l\u00f5i: G\/Y, brown, black, grey; 5 l\u00f5i th\u00eam blue.<\/td><td>3-core m\u00e0u \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 nh\u01b0ng kh\u00f4ng c\u00f3 d\u00f2ng k\u00edch th\u01b0\u1edbc chu\u1ea9n.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"ung-dung\"><h2>\u1ee8ng d\u1ee5ng: ngu\u1ed3n di \u0111\u1ed9ng g\u1ea7n c\u00e1p d\u1eef li\u1ec7u<\/h2><p>Product page \u0111\u1ecbnh v\u1ecb c\u00e1p cho festoon tr\u00ean hall gantry crane, gantry crane, rack material-handling equipment, transportation system v\u00e0 machine tool; ph\u00f9 h\u1ee3p n\u01a1i c\u1ea7n ki\u1ec3m so\u00e1t emission ho\u1eb7c power cable c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u data cable. C\u00e1p d\u00f9ng trong \u0111i\u1ec1u ki\u1ec7n c\u01a1 h\u1ecdc cao, u\u1ed1n th\u01b0\u1eddng xuy\u00ean, \u01b0\u1edbt\/kh\u00f4, trong nh\u00e0\/ngo\u00e0i tr\u1eddi.<\/p><div class=\"grid\"><div class=\"box\"><h3>VFD\/motor feeder<\/h3><p>C\u1ea7n \u0111\u00e1nh gi\u00e1 common-mode current, dv\/dt, screen bonding v\u00e0 drive\/OEM limit.<\/p><\/div><div class=\"box\"><h3>Power + data route<\/h3><p>Screen h\u1ed7 tr\u1ee3 gi\u1ea3m coupling nh\u01b0ng v\u1eabn c\u1ea7n separation, tray geometry v\u00e0 equipotential bonding.<\/p><\/div><div class=\"box\"><h3>Kh\u00f4ng ph\u1ea3i data cable<\/h3><p>Kh\u00f4ng c\u00f3 impedance, pair lay ho\u1eb7c return loss; kh\u00f4ng d\u00f9ng l\u00e0m Ethernet\/fieldbus.<\/p><\/div><div class=\"box\"><h3>Kh\u00f4ng ph\u1ea3i 3+3PE<\/h3><p>Ma tr\u1eadn n\u00e0y l\u00e0 4\/5 l\u00f5i \u0111\u1ed3ng ti\u1ebft di\u1ec7n, kh\u00f4ng c\u00f3 PE chia ba.<\/p><\/div><\/div><\/section>\n\n<section id=\"cau-truc\"><h2>C\u1ea5u tr\u00fac v\u1eadt li\u1ec7u v\u00e0 v\u1ecb tr\u00ed l\u01b0\u1edbi ch\u1eafn<\/h2><div class=\"scroll\"><table><caption>Catalogue 2026, trang in 75\u201376<\/caption><thead><tr><th>L\u1edbp<\/th><th>V\u1eadt li\u1ec7u<\/th><th>Vai tr\u00f2<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Conductor<\/td><td>\u0110\u1ed3ng \u1ee7 tr\u1ea7n m\u1ec1m Class 5 theo IEC 60228.<\/td><td>D\u1eabn \u0111i\u1ec7n v\u00e0 ch\u1ecbu u\u1ed1n l\u1eb7p.<\/td><\/tr><tr><td class=\"key\">Separator<\/td><td>B\u0103ng ph\u00e2n c\u00e1ch ph\u00f9 h\u1ee3p khi c\u1ea7n.<\/td><td>Gi\u1ea3m d\u00ednh v\u1edbi insulation.<\/td><\/tr><tr><td class=\"key\">Insulation<\/td><td>EPDM halogen-free, lead-free, 3GI3 theo DIN VDE 0207-20.<\/td><td>\u0110i\u1ec7n m\u00f4i \u0111\u00e0n h\u1ed3i.<\/td><\/tr><tr><td class=\"key\">Inner sheath<\/td><td>Thermosetting Gm1b DIN VDE 0207-21, \u0111en.<\/td><td>Bedding v\u00e0 n\u1ec1n tr\u00f2n cho braid.<\/td><\/tr><tr><td class=\"key\">Screen<\/td><td>Braid \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, coverage t\u1ed1i thi\u1ec3u 80%.<\/td><td>T\u1ea1o \u0111\u01b0\u1eddng h\u1ed3i d\u00f2ng nhi\u1ec5u\/coupling khi bond \u0111\u00fang.<\/td><\/tr><tr><td class=\"key\">Outer sheath<\/td><td>Thermosetting 5GM3 DIN VDE 0207-21, \u0111en.<\/td><td>B\u1ea3o v\u1ec7 braid v\u00e0 ch\u1ecbu m\u00f4i tr\u01b0\u1eddng\/c\u01a1 h\u1ecdc.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">Screen n\u1eb1m tr\u00ean inner sheath, d\u01b0\u1edbi outer sheath. Kh\u00f4ng v\u1ebd screen quanh t\u1eebng core v\u00e0 kh\u00f4ng th\u00eam central support\/anti-torsion braid v\u00ec product page kh\u00f4ng c\u00f4ng b\u1ed1 c\u00e1c l\u1edbp \u0111\u00f3.<\/p><\/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 festoon c\u00f3 l\u01b0\u1edbi ch\u1eafn\"><rect width=\"1780\" height=\"1100\" fill=\"#06131b\"\/><defs><pattern id=\"braid\" width=\"30\" height=\"30\" patternUnits=\"userSpaceOnUse\"><path d=\"M-8 8L8-8M0 30L30 0M22 38L38 22M22-8L38 8M0 0L30 30M-8 22L8 38\" stroke=\"#b7d2db\" 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 (N)GRDGCG\u00d6U-J 4 l\u00f5i<\/text><g transform=\"translate(610 570)\"><circle r=\"440\" fill=\"#11191d\" stroke=\"#20272b\" stroke-width=\"55\"\/><circle r=\"387\" fill=\"url(#braid)\" stroke=\"#d4e5ea\" stroke-width=\"12\"\/><circle r=\"342\" fill=\"#1a2429\" stroke=\"#47545a\" stroke-width=\"42\"\/><g><circle cx=\"-126\" cy=\"-126\" r=\"125\" fill=\"#8a4f28\"\/><circle cx=\"126\" cy=\"-126\" r=\"125\" fill=\"#20272b\"\/><circle cx=\"-126\" cy=\"126\" r=\"125\" fill=\"#32383c\"\/><circle cx=\"126\" cy=\"126\" r=\"125\" fill=\"#e1c22b\" stroke=\"#2ea45f\" stroke-width=\"38\"\/><\/g><g fill=\"#c57b45\" stroke=\"#edb079\" stroke-width=\"7\"><circle cx=\"-126\" cy=\"-126\" r=\"62\"\/><circle cx=\"126\" cy=\"-126\" r=\"62\"\/><circle cx=\"-126\" cy=\"126\" r=\"62\"\/><circle cx=\"126\" cy=\"126\" r=\"62\"\/><\/g><\/g><g font-size=\"23\"><path d=\"M1000 240H1270\" stroke=\"#c57b45\" stroke-width=\"5\"\/><text x=\"1290\" y=\"248\" fill=\"#e8f3f5\">Class 5 copper<\/text><path d=\"M950 390H1270\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"1290\" y=\"398\" fill=\"#e8f3f5\">EPDM 3GI3<\/text><path d=\"M965 585H1270\" stroke=\"#47545a\" stroke-width=\"6\"\/><text x=\"1290\" y=\"593\" fill=\"#e8f3f5\">Inner sheath Gm1b<\/text><path d=\"M990 755H1270\" stroke=\"#b7d2db\" stroke-width=\"9\"\/><text x=\"1290\" y=\"763\" fill=\"#e8f3f5\">Tinned Cu braid \u226580%<\/text><path d=\"M995 920H1270\" stroke=\"#20272b\" stroke-width=\"10\"\/><text x=\"1290\" y=\"928\" fill=\"#e8f3f5\">Outer sheath 5GM3<\/text><\/g><text x=\"55\" y=\"1050\" fill=\"#91a9b4\" font-size=\"20\">Coverage l\u00e0 t\u1ef7 l\u1ec7 h\u00ecnh h\u1ecdc; thickness, braid angle, wire size v\u00e0 transfer impedance theo approved specification.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 1 \u2014 L\u01b0\u1edbi ch\u1eafn bao quanh v\u1ecf trong v\u00e0 to\u00e0n b\u1ed9 b\u00f3 l\u00f5i, kh\u00f4ng ph\u1ea3i t\u1eebng l\u00f5i ri\u00eang.<\/div><\/div>\n\n<section id=\"screen\"><h2>Hi\u1ec7u n\u0103ng screen: 80% coverage ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 d\u1ef1 b\u00e1o EMC<\/h2><p>\u0110\u1ed9 ph\u1ee7 braid m\u00f4 t\u1ea3 ph\u1ea7n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c d\u00e2y kim lo\u1ea1i che. Hi\u1ec7u n\u0103ng th\u1ef1c c\u00f2n ph\u1ee5 thu\u1ed9c \u0111\u01b0\u1eddng k\u00ednh d\u00e2y braid, g\u00f3c b\u1ec7n, \u0111i\u1ec7n tr\u1edf DC, transfer impedance theo t\u1ea7n s\u1ed1, \u0111\u1ed9 li\u00ean t\u1ee5c sau u\u1ed1n v\u00e0 c\u00e1ch k\u1ebft th\u00fac \u1edf hai \u0111\u1ea7u.<\/p><div class=\"scroll\"><table><caption>Claim \u2192 evidence c\u1ea7n b\u1ed5 sung<\/caption><thead><tr><th>M\u1ee5c ti\u00eau<\/th><th>D\u1eef li\u1ec7u product page<\/th><th>D\u1eef li\u1ec7u n\u00ean y\u00eau c\u1ea7u<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Gi\u1ea3m emission<\/td><td>Braid \u226580%.<\/td><td>Transfer impedance\/coupling attenuation theo frequency.<\/td><\/tr><tr><td class=\"key\">D\u1eabn common-mode current<\/td><td>Kh\u00f4ng c\u00f3 ampacity screen.<\/td><td>Screen resistance, permissible current\/thermal duty.<\/td><\/tr><tr><td class=\"key\">Sau u\u1ed1n l\u1eb7p<\/td><td>250 m\/min, kh\u00f4ng c\u00f3 cycle count.<\/td><td>Dynamic screen-continuity\/resistance trend.<\/td><\/tr><tr><td class=\"key\">Bonding<\/td><td>Kh\u00f4ng n\u00eau termination topology.<\/td><td>360\u00b0 gland\/clamp, earthing drawing, equipotential plan.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"note\">Screen v\u00e0 PE l\u00e0 hai ch\u1ee9c n\u0103ng kh\u00e1c nhau. L\u00f5i xanh-v\u00e0ng cung c\u1ea5p protective path; braid kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m PE n\u1ebfu thi\u1ebft k\u1ebf v\u00e0 ch\u1ee9ng nh\u1eadn kh\u00f4ng ch\u1ec9 r\u00f5.<\/p><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1850 720\" role=\"img\" aria-label=\"\u0110\u01b0\u1eddng coupling gi\u1eefa c\u00e1p ngu\u1ed3n v\u00e0 c\u00e1p d\u1eef li\u1ec7u\"><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\">EMC system view \u00b7 screen + bonding + separation<\/text><rect x=\"105\" y=\"170\" width=\"630\" height=\"350\" rx=\"24\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"7\"\/><text x=\"165\" y=\"235\" fill=\"#f0c865\" font-size=\"28\" font-weight=\"700\">Screened power festoon<\/text><path d=\"M185 350H655\" stroke=\"#20272b\" stroke-width=\"100\"\/><path d=\"M185 350H655\" stroke=\"#b7d2db\" stroke-width=\"12\" stroke-dasharray=\"24 14\"\/><path d=\"M420 405V525\" stroke=\"#a6ded9\" stroke-width=\"9\"\/><path d=\"M385 525h70m-55 22h40m-25 22h10\" stroke=\"#a6ded9\" stroke-width=\"8\"\/><text x=\"475\" y=\"500\" fill=\"#a6ded9\" font-size=\"22\">Bond path<\/text><rect x=\"1120\" y=\"170\" width=\"630\" height=\"350\" rx=\"24\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"7\"\/><text x=\"1180\" y=\"235\" fill=\"#55dff7\" font-size=\"28\" font-weight=\"700\">Data \/ encoder cable<\/text><path d=\"M1200 350H1670\" stroke=\"#18354a\" stroke-width=\"70\"\/><path d=\"M790 310C900 240 1000 240 1075 310\" fill=\"none\" stroke=\"#ff9297\" stroke-width=\"8\" stroke-dasharray=\"16 12\"\/><path d=\"M790 390C900 460 1000 460 1075 390\" fill=\"none\" stroke=\"#ff9297\" stroke-width=\"8\" stroke-dasharray=\"16 12\"\/><text x=\"820\" y=\"215\" fill=\"#ff9297\" font-size=\"23\">Residual coupling<\/text><path d=\"M790 600H1075\" stroke=\"#55dff7\" stroke-width=\"10\"\/><path d=\"M790 600l45-22m-45 22l45 22M1075 600l-45-22m45 22l-45 22\" stroke=\"#55dff7\" stroke-width=\"10\"\/><text x=\"835\" y=\"650\" fill=\"#55dff7\" font-size=\"23\">Physical separation<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 2 \u2014 Screen l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng EMC; kho\u1ea3ng c\u00e1ch v\u00e0 bonding v\u1eabn quy\u1ebft \u0111\u1ecbnh coupling c\u00f2n l\u1ea1i.<\/div><\/div>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1850 720\" role=\"img\" aria-label=\"K\u1ebft th\u00fac l\u01b0\u1edbi ch\u1eafn 360 \u0111\u1ed9\"><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\">Screen termination: gi\u1eef \u0111\u01b0\u1eddng h\u1ed3i nhi\u1ec5u ng\u1eafn v\u00e0 c\u00f3 ki\u1ec3m so\u00e1t<\/text><rect x=\"90\" y=\"140\" width=\"750\" height=\"450\" rx=\"24\" fill=\"#0d1921\" stroke=\"#a6ded9\" stroke-width=\"7\"\/><text x=\"145\" y=\"205\" fill=\"#a6ded9\" font-size=\"29\" font-weight=\"700\">360\u00b0 clamp \u00b7 khi thi\u1ebft k\u1ebf ph\u00ea duy\u1ec7t<\/text><path d=\"M170 365H620\" stroke=\"#20272b\" stroke-width=\"120\"\/><path d=\"M350 305V425\" stroke=\"#b7d2db\" stroke-width=\"45\"\/><rect x=\"620\" y=\"280\" width=\"140\" height=\"170\" rx=\"18\" fill=\"#465960\" stroke=\"#d4e5ea\" stroke-width=\"9\"\/><path d=\"M350 365H620\" stroke=\"#55dff7\" stroke-width=\"9\"\/><text x=\"185\" y=\"530\" fill=\"#e8f3f5\" font-size=\"23\">Low-inductance circumferential path<\/text><rect x=\"1010\" y=\"140\" width=\"750\" height=\"450\" rx=\"24\" fill=\"#0d1921\" stroke=\"#ff9297\" stroke-width=\"7\"\/><text x=\"1065\" y=\"205\" fill=\"#ff9297\" font-size=\"29\" font-weight=\"700\">Pigtail d\u00e0i \u00b7 t\u0103ng inductance HF<\/text><path d=\"M1090 365H1390\" stroke=\"#20272b\" stroke-width=\"120\"\/><path d=\"M1270 305V425\" stroke=\"#b7d2db\" stroke-width=\"45\"\/><path d=\"M1270 365Q1450 200 1630 365\" fill=\"none\" stroke=\"#b7d2db\" stroke-width=\"18\"\/><circle cx=\"1630\" cy=\"365\" r=\"32\" fill=\"#f0c865\"\/><text x=\"1080\" y=\"530\" fill=\"#e8f3f5\" font-size=\"23\">Bonding topology v\u1eabn ph\u1ea3i theo EMC\/earthing plan<\/text><text x=\"430\" y=\"665\" fill=\"#91a9b4\" font-size=\"21\">Kh\u00f4ng \u00e1p d\u1ee5ng quy t\u1eafc \u201cm\u1ed9t \u0111\u1ea7u\u201d ho\u1eb7c \u201chai \u0111\u1ea7u\u201d m\u1ed9t c\u00e1ch m\u00e1y m\u00f3c; \u0111\u00e1nh gi\u00e1 t\u1ea7n s\u1ed1, equipotential bonding v\u00e0 circulating current.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 3 \u2014 S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd EMC; ph\u1ea7n c\u1ee9ng termination cu\u1ed1i c\u00f9ng ph\u1ea3i theo approved drawing.<\/div><\/div>\n\n<section id=\"termination\"><h2>Bonding topology: kh\u00f4ng c\u00f3 m\u1ed9t \u0111\u00e1p \u00e1n cho m\u1ecdi h\u1ec7 th\u1ed1ng<\/h2><p>\u1ede t\u1ea7n s\u1ed1 cao, termination 360\u00b0 ng\u1eafn th\u01b0\u1eddng gi\u1ea3m inductance h\u01a1n pigtail. Tuy nhi\u00ean, bonding m\u1ed9t \u0111\u1ea7u hay hai \u0111\u1ea7u c\u00f2n ph\u1ee5 thu\u1ed9c common-mode spectrum, equipotential network, chi\u1ec1u d\u00e0i tuy\u1ebfn, touch-voltage risk v\u00e0 kh\u1ea3 n\u0103ng c\u00f3 circulating current. Nh\u00e0 t\u00edch h\u1ee3p drive\/crane ph\u1ea3i ph\u00e1t h\u00e0nh EMC\/earthing drawing, kh\u00f4ng \u0111\u1ec3 \u0111\u1ed9i l\u1eafp \u0111\u1eb7t t\u1ef1 ch\u1ecdn t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p><div class=\"formula\">Screen quality at installation \u2260 coverage only\nZ_path(f) = R_screen + j\u00b72\u03c0f\u00b7L_termination + contact impedance\n\nPigtail d\u00e0i \u2192 L t\u0103ng \u2192 |Z_path| t\u0103ng theo f\nBraid \u0111\u1ee9t sau fatigue \u2192 R_screen t\u0103ng \u2192 hi\u1ec7u n\u0103ng v\u00e0 nhi\u1ec7t thay \u0111\u1ed5i<\/div><\/section>\n\n<section id=\"festoon\"><h2>\u0110\u1ed9ng h\u1ecdc festoon v\u00e0 fatigue c\u1ee7a braid<\/h2><p>C\u00e1p ch\u1ea1y t\u1ed1i \u0111a 250 m\/min theo catalogue, nh\u01b0ng braid l\u00e0 l\u1edbp kim lo\u1ea1i ch\u1ecbu strain l\u1eb7p c\u00f9ng outer sheath. Saddle qu\u00e1 nh\u1ecf, twist t\u00edch l\u0169y, clamp b\u00f3p c\u1ee5c b\u1ed9 ho\u1eb7c trolley l\u1ec7ch c\u00f3 th\u1ec3 l\u00e0m g\u00e3y s\u1ee3i braid tr\u01b0\u1edbc khi power conductor m\u1ea5t continuity. V\u00ec v\u1eady FAT\/SAT c\u1ea7n theo d\u00f5i c\u1ea3 screen resistance, kh\u00f4ng ch\u1ec9 c\u00e1c l\u00f5i \u0111i\u1ec7n.<\/p><div class=\"formula\">v_catalogue = 250 m\/min = 4,167 m\/s\nF_inertia = m_moving \u00d7 a\nW_loop = \u03bc \u00d7 L_suspended \u00d7 g\n\nV\u00ed d\u1ee5 5\u00d770, \u03bc = 5,551 kg\/m:\n20 m c\u00e1p treo \u2192 W \u2248 5,551 \u00d7 20 \u00d7 9,81 = 1,09 kN\nM\u1ed7i \u0111\u1ea7u loop l\u00fd t\u01b0\u1edfng \u22480,545 kN t\u0129nh, ch\u01b0a g\u1ed3m drag\/a\/jerk\/wind.<\/div><p class=\"warn\">Product page kh\u00f4ng c\u00f4ng b\u1ed1 twist limit. RFQ ph\u1ea3i y\u00eau c\u1ea7u allowable torsion ho\u1eb7c quy \u0111\u1ecbnh installation target g\u1ea7n zero accumulated twist; kh\u00f4ng g\u00e1n 25\u00b0\/m t\u1eeb model kh\u00e1c.<\/p><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1850 900\" role=\"img\" aria-label=\"Screened festoon cable on crane trolley\"><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\">Screened festoon \u00b7 power path v\u00e0 data route ph\u1ea3i c\u00f9ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd<\/text><rect x=\"80\" y=\"130\" width=\"1690\" height=\"48\" rx=\"10\" fill=\"#314650\"\/><g fill=\"#899da6\" stroke=\"#c7d4d8\" stroke-width=\"5\"><rect x=\"210\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><rect x=\"590\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><rect x=\"970\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><rect x=\"1350\" y=\"170\" width=\"150\" height=\"70\" rx=\"14\"\/><\/g><g fill=\"#18262d\" stroke=\"#55dff7\" stroke-width=\"7\"><circle cx=\"285\" cy=\"258\" r=\"62\"\/><circle cx=\"665\" cy=\"258\" r=\"62\"\/><circle cx=\"1045\" cy=\"258\" r=\"62\"\/><circle cx=\"1425\" cy=\"258\" r=\"62\"\/><\/g><path d=\"M285 258C330 670 620 670 665 258C710 670 1000 670 1045 258C1090 670 1380 670 1425 258\" fill=\"none\" stroke=\"#161b1e\" stroke-width=\"38\"\/><path d=\"M285 258C330 670 620 670 665 258C710 670 1000 670 1045 258C1090 670 1380 670 1425 258\" fill=\"none\" stroke=\"#b7d2db\" stroke-width=\"6\" stroke-dasharray=\"22 15\"\/><path d=\"M245 760H1465\" stroke=\"#55dff7\" stroke-width=\"13\"\/><text x=\"670\" y=\"815\" fill=\"#55dff7\" font-size=\"24\">Data route \u00b7 gi\u1eef separation theo EMC study<\/text><path d=\"M1550 335h190\" stroke=\"#f0c865\" stroke-width=\"12\"\/><path d=\"M1740 335l-55-26m55 26l-55 26\" stroke=\"#f0c865\" stroke-width=\"12\"\/><text x=\"1535\" y=\"295\" fill=\"#f0c865\" font-size=\"25\">v\/a\/jerk<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 4 \u2014 Screen kh\u00f4ng lo\u1ea1i b\u1ecf y\u00eau c\u1ea7u separation v\u00e0 qu\u1ea3n l\u00fd bonding.<\/div><\/div>\n\n<section id=\"tai-keo\"><h2>T\u1ea3i k\u00e9o: ki\u1ec3m tra kh\u1edbp 20\/20 h\u00e0ng<\/h2><div class=\"formula\">T_max(table) = 15 N\/mm\u00b2 \u00d7 n \u00d7 S_core\n\n4\u00d71,5: 15 \u00d7 4 \u00d7 1,5 = 90 N\n4\u00d770: 15 \u00d7 4 \u00d7 70 = 4 200 N\n5\u00d71,5: 15 \u00d7 5 \u00d7 1,5 = 112,5 N\n5\u00d770: 15 \u00d7 5 \u00d7 70 = 5 250 N\n\nBraid area is NOT added to tensile basis.<\/div><p class=\"warn\">Kh\u00f4ng d\u00f9ng braid l\u00e0m strength member. Maximum tensile load c\u1ee7a b\u1ea3ng kh\u00f4ng ph\u1ea3i working load li\u00ean t\u1ee5c; ph\u1ea3i c\u00f3 margin cho fatigue, shock, trolley drag v\u00e0 dynamic amplification.<\/p><\/section>\n\n<section id=\"ban-kinh\"><h2>B\u00e1n k\u00ednh u\u1ed1n tuy\u1ec7t \u0111\u1ed1i<\/h2><p>T\u1ea5t c\u1ea3 20 size c\u00f3 OD 13,2\u201350,2 mm, \u0111\u1ec1u l\u1edbn h\u01a1n 12 mm. V\u00ec v\u1eady fixed 4D, on drums 5D, deflection pulley 7,5D v\u00e0 moving freely 5D.<\/p><div class=\"grid\"><div class=\"box\"><h3>4\u00d71,5 \u00b7 OD 13,2<\/h3><p>Fixed \u226552,8 mm \u00b7 drum\/free \u226566 mm \u00b7 saddle \u226599 mm.<\/p><\/div><div class=\"box\"><h3>4\u00d710 \u00b7 OD 23,7<\/h3><p>Fixed \u226594,8 mm \u00b7 drum\/free \u2265118,5 mm \u00b7 saddle \u2265177,75 mm.<\/p><\/div><div class=\"box\"><h3>5\u00d770 \u00b7 OD 50,2<\/h3><p>Fixed \u2265200,8 mm \u00b7 drum\/free \u2265251 mm \u00b7 saddle \u2265376,5 mm.<\/p><\/div><\/div><p class=\"note\">N\u1ebfu OD \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo y\u00eau c\u1ea7u, radius ph\u1ea3i t\u00ednh l\u1ea1i t\u1eeb approved OD t\u1ed1i \u0111a. Braid c\u00f3 th\u1ec3 b\u1ecb fatigue d\u00f9 outer sheath ch\u01b0a n\u1ee9t r\u00f5.<\/p><\/section>\n\n<section id=\"dien\"><h2>Th\u00f4ng s\u1ed1 \u0111i\u1ec7n, nhi\u1ec7t v\u00e0 nh\u1eadn d\u1ea1ng l\u00f5i<\/h2><div class=\"scroll\"><table><caption>Operating envelope<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>\u0110i\u1ec3m ki\u1ec3m so\u00e1t<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">U\u2080\/U<\/td><td>0,6\/1 kV<\/td><td>Nominal phase-earth\/phase-phase.<\/td><\/tr><tr><td class=\"key\">U<sub>m<\/sub><\/td><td>1,2 kV<\/td><td>Maximum system voltage.<\/td><\/tr><tr><td class=\"key\">AC test<\/td><td>3 kV<\/td><td>Withstand, kh\u00f4ng ch\u1ee9ng minh EMC.<\/td><\/tr><tr><td class=\"key\">Ampacity<\/td><td>DIN VDE 0298-4<\/td><td>Derate theo ambient, grouping, duty, loop proximity.<\/td><\/tr><tr><td class=\"key\">Conductor<\/td><td>+90\u00b0C continuous; +250\u00b0C short circuit<\/td><td>Kh\u00f4ng ph\u1ea3i ambient.<\/td><\/tr><tr><td class=\"key\">Ambient<\/td><td>\u221240\u00b0C fixed; \u221235\u00b0C mobile<\/td><td>Cold-flex ph\u1ea3i theo compound\/product report.<\/td><\/tr><tr><td class=\"key\">4-core -J<\/td><td>G\/Y, brown, black, grey<\/td><td>3P+PE \u0111i\u1ec3n h\u00ecnh.<\/td><\/tr><tr><td class=\"key\">5-core -J<\/td><td>G\/Y, blue, brown, black, grey<\/td><td>3P+N+PE \u0111i\u1ec3n h\u00ecnh.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"moi-truong\"><h2>M\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u00e9p th\u1eed c\u00f4ng b\u1ed1<\/h2><div class=\"scroll\"><table><caption>Claim boundaries<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>Tham chi\u1ebfu<\/th><th>Kh\u00f4ng \u0111\u01b0\u1ee3c suy di\u1ec5n<\/th><\/tr><\/thead><tbody><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>C\u1ea7n oil\/time\/temperature\/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 service-life number.<\/td><\/tr><tr><td class=\"key\">Ozone<\/td><td>PN-ISO 1431-1<\/td><td>Kh\u00f4ng thay chemical compatibility.<\/td><\/tr><tr><td class=\"key\">Wet\/dry<\/td><td>Indoor\/outdoor application<\/td><td>Kh\u00f4ng t\u1ef1 suy ra submersible\/salt-water immersion.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"ma-tran\"><h2>Ma tr\u1eadn \u0111\u1ea7y \u0111\u1ee7 20 c\u1ea5u h\u00ecnh<\/h2><p>Gi\u1eef nguy\u00ean to\u00e0n b\u1ed9 4-core v\u00e0 5-core data t\u1eeb catalogue 2026; kh\u00f4ng nh\u1eadp b\u1ed1n h\u00e0ng 3+3PE c\u1ee7a trang tr\u01b0\u1edbc.<\/p><div class=\"scroll\"><table id=\"parameter-table\"><caption>TFCrane 2026 \u00b7 (N)GRDGCG\u00d6U-J, trang in 78<\/caption><thead><tr><th>Nh\u00f3m<\/th><th>C\u1ea5u h\u00ecnh (mm\u00b2)<\/th><th>\u0110K conductor (mm)<\/th><th>OD x\u1ea5p x\u1ec9 (mm)<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng x\u1ea5p x\u1ec9 (kg\/km)<\/th><th>T\u1ea3i k\u00e9o max (N)<\/th><\/tr><\/thead><tbody><tr data-size=\"4\u00d71,5\"><td>4 l\u00f5i<\/td><td class=\"key\">4\u00d71,5<\/td><td>1,5<\/td><td>13,2<\/td><td>267<\/td><td>90<\/td><\/tr><tr data-size=\"4\u00d72,5\"><td><\/td><td class=\"key\">4\u00d72,5<\/td><td>2,1<\/td><td>15,9<\/td><td>392<\/td><td>150<\/td><\/tr><tr data-size=\"4\u00d74\"><td><\/td><td class=\"key\">4\u00d74<\/td><td>2,7<\/td><td>18,3<\/td><td>548<\/td><td>240<\/td><\/tr><tr data-size=\"4\u00d76\"><td><\/td><td class=\"key\">4\u00d76<\/td><td>3,2<\/td><td>19,6<\/td><td>659<\/td><td>360<\/td><\/tr><tr data-size=\"4\u00d710\"><td><\/td><td class=\"key\">4\u00d710<\/td><td>4,2<\/td><td>23,7<\/td><td>991<\/td><td>600<\/td><\/tr><tr data-size=\"4\u00d716\"><td><\/td><td class=\"key\">4\u00d716<\/td><td>5,3<\/td><td>26,8<\/td><td>1 416<\/td><td>960<\/td><\/tr><tr data-size=\"4\u00d725\"><td><\/td><td class=\"key\">4\u00d725<\/td><td>6,6<\/td><td>31,6<\/td><td>2 025<\/td><td>1 500<\/td><\/tr><tr data-size=\"4\u00d735\"><td><\/td><td class=\"key\">4\u00d735<\/td><td>7,8<\/td><td>35,4<\/td><td>2 485<\/td><td>2 100<\/td><\/tr><tr data-size=\"4\u00d750\"><td><\/td><td class=\"key\">4\u00d750<\/td><td>9,6<\/td><td>41,8<\/td><td>3 496<\/td><td>3 000<\/td><\/tr><tr data-size=\"4\u00d770\"><td><\/td><td class=\"key\">4\u00d770<\/td><td>11,4<\/td><td>46,1<\/td><td>4 550<\/td><td>4 200<\/td><\/tr><tr data-size=\"5\u00d71,5\"><td>5 l\u00f5i<\/td><td class=\"key\">5\u00d71,5<\/td><td>1,5<\/td><td>14,5<\/td><td>346<\/td><td>112,5<\/td><\/tr><tr data-size=\"5\u00d72,5\"><td><\/td><td class=\"key\">5\u00d72,5<\/td><td>2,1<\/td><td>17,5<\/td><td>497<\/td><td>187,5<\/td><\/tr><tr data-size=\"5\u00d74\"><td><\/td><td class=\"key\">5\u00d74<\/td><td>2,7<\/td><td>19,6<\/td><td>636<\/td><td>300<\/td><\/tr><tr data-size=\"5\u00d76\"><td><\/td><td class=\"key\">5\u00d76<\/td><td>3,2<\/td><td>21,0<\/td><td>780<\/td><td>450<\/td><\/tr><tr data-size=\"5\u00d710\"><td><\/td><td class=\"key\">5\u00d710<\/td><td>4,2<\/td><td>25,5<\/td><td>1 180<\/td><td>750<\/td><\/tr><tr data-size=\"5\u00d716\"><td><\/td><td class=\"key\">5\u00d716<\/td><td>5,3<\/td><td>29,4<\/td><td>1 659<\/td><td>1 200<\/td><\/tr><tr data-size=\"5\u00d725\"><td><\/td><td class=\"key\">5\u00d725<\/td><td>6,6<\/td><td>35,1<\/td><td>2 371<\/td><td>1 875<\/td><\/tr><tr data-size=\"5\u00d735\"><td><\/td><td class=\"key\">5\u00d735<\/td><td>7,8<\/td><td>38,5<\/td><td>3 021<\/td><td>2 625<\/td><\/tr><tr data-size=\"5\u00d750\"><td><\/td><td class=\"key\">5\u00d750<\/td><td>9,6<\/td><td>45,4<\/td><td>4 238<\/td><td>3 750<\/td><\/tr><tr data-size=\"5\u00d770\"><td><\/td><td class=\"key\">5\u00d770<\/td><td>11,4<\/td><td>50,2<\/td><td>5 551<\/td><td>5 250<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">\u0110\u00f3ng g\u00f3i chu\u1ea9n 500 m\/tang. Marking m\u1eabu: TFKABLE 3 TFCrane (N)GRDGCG\u00d6U-J 4\u00d710 0.6\/1 kV CE year + meter.<\/p><\/section>\n\n<section id=\"so-sanh\"><h2>Screened so v\u1edbi unscreened: chi ph\u00ed c\u01a1 h\u1ecdc c\u1ee7a braid<\/h2><div class=\"scroll\"><table><caption>So s\u00e1nh catalogue 2026 c\u00f9ng size<\/caption><thead><tr><th>Size<\/th><th>GRDG\u00d6U OD \/ kg\u00b7km\u207b\u00b9<\/th><th>GRDGCG\u00d6U OD \/ kg\u00b7km\u207b\u00b9<\/th><th>Ch\u00eanh l\u1ec7ch screened<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">4\u00d710<\/td><td>22,2 mm \/ 821<\/td><td>23,7 mm \/ 991<\/td><td>OD +1,5 mm; weight +170 kg\/km.<\/td><\/tr><tr><td class=\"key\">4\u00d770<\/td><td>44,6 mm \/ 4 213<\/td><td>46,1 mm \/ 4 550<\/td><td>OD +1,5 mm; weight +337 kg\/km.<\/td><\/tr><tr><td class=\"key\">5\u00d710<\/td><td>24,1 mm \/ 984<\/td><td>25,5 mm \/ 1 180<\/td><td>OD +1,4 mm; weight +196 kg\/km.<\/td><\/tr><tr><td class=\"key\">5\u00d735<\/td><td>38,2 mm \/ 2 819<\/td><td>38,5 mm \/ 3 021<\/td><td>OD +0,3 mm; weight +202 kg\/km.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"note\">Braid t\u0103ng mass\/m, trolley load v\u00e0 inertia. L\u1ee3i \u00edch EMC ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng v\u1edbi dynamics, bend fatigue v\u00e0 termination complexity.<\/p><\/section>\n\n<section id=\"chon\"><h2>Quy tr\u00ecnh ch\u1ecdn screened festoon cable<\/h2><div class=\"grid\"><div class=\"box\"><h3>Electrical<\/h3><p>Load\/start current, voltage drop, short-circuit, VFD waveform v\u00e0 PE\/N.<\/p><\/div><div class=\"box\"><h3>EMC<\/h3><p>Noise source\/victim, frequency, Zt\/attenuation target, bonding\/equipotential plan.<\/p><\/div><div class=\"box\"><h3>Motion<\/h3><p>Travel, 250 m\/min ceiling, acceleration, jerk, cycles v\u00e0 trolley pitch.<\/p><\/div><div class=\"box\"><h3>Geometry<\/h3><p>OD, saddle \u22657,5D, clamp, loop depth, trolley SWL.<\/p><\/div><div class=\"box\"><h3>Environment<\/h3><p>\u221235\u00b0C mobile, oil, UV, ozone, moisture, salt, chemicals.<\/p><\/div><div class=\"box\"><h3>QA<\/h3><p>Drawing, ITP, conductor\/screen resistance, dynamic EMC\/continuity, certificates.<\/p><\/div><\/div><\/section>\n\n<section id=\"nghiem-thu\"><h2>FAT\/SAT: th\u00eam screen v\u00e0o acceptance matrix<\/h2><div class=\"scroll\"><table><caption>Pass\/fail criteria<\/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 GRDGCG\u00d6U-J, 4\/5-core, size, voltage, marking.<\/td><td class=\"fail\">Nh\u1ea7m GRDG\u00d6U ho\u1eb7c 3+3PE.<\/td><\/tr><tr><td class=\"key\">Braid<\/td><td class=\"pass\">Coverage \u226580%, kh\u00f4ng gap\/damage theo approved method.<\/td><td class=\"hold\">Ch\u1ec9 nh\u00ecn b\u1ec1 ngo\u00e0i qua sheath.<\/td><\/tr><tr><td class=\"key\">Screen resistance<\/td><td class=\"pass\">Baseline v\u00e0 post-dynamic trong agreed limit.<\/td><td class=\"fail\">Drift\/\u0111\u1ee9t braid.<\/td><\/tr><tr><td class=\"key\">Electrical<\/td><td class=\"pass\">RDC, insulation, PE continuity v\u00e0 3 kV test \u0111\u1ea1t.<\/td><td class=\"fail\">Open core\/failed withstand.<\/td><\/tr><tr><td class=\"key\">Dynamic<\/td><td class=\"pass\">Agreed v\/a\/jerk\/cycles\/saddle; kh\u00f4ng crack\/corkscrew\/protrusion.<\/td><td class=\"fail\">Ch\u1ec9 ch\u1ea1y ch\u1eadm kh\u00f4ng t\u1ea3i.<\/td><\/tr><tr><td class=\"key\">EMC<\/td><td class=\"pass\">System emission\/immunity ho\u1eb7c Zt target \u0111\u1ea1t khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/td><td class=\"hold\">Ch\u1ec9 vi\u1ec7n d\u1eabn 80% coverage.<\/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 c\u00e1p festoon c\u00f3 l\u01b0\u1edbi ch\u1eafn\"><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 identity \u2192 electrical \u2192 braid \u2192 dynamic EMC<\/text><g font-size=\"23\" font-weight=\"700\"><rect x=\"55\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"6\"\/><text x=\"110\" y=\"250\" fill=\"#e8f3f5\">1 \u00b7 Type \/ OD<\/text><rect x=\"505\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#a6ded9\" stroke-width=\"6\"\/><text x=\"560\" y=\"250\" fill=\"#e8f3f5\">2 \u00b7 3 kV \/ RDC<\/text><rect x=\"955\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"6\"\/><text x=\"1010\" y=\"250\" fill=\"#e8f3f5\">3 \u00b7 Braid R \/ 80%<\/text><rect x=\"1405\" y=\"170\" width=\"350\" height=\"150\" rx=\"20\" fill=\"#0d1921\" stroke=\"#ff9297\" stroke-width=\"6\"\/><text x=\"1445\" y=\"250\" fill=\"#e8f3f5\">4 \u00b7 Dynamic EMC<\/text><\/g><g stroke=\"#f0c865\" stroke-width=\"9\"><path d=\"M405 245H505\"\/><path d=\"M855 245H955\"\/><path d=\"M1305 245H1405\"\/><\/g><rect x=\"260\" y=\"430\" width=\"1320\" height=\"120\" rx=\"18\" fill=\"#0d1921\" stroke=\"#284b5b\" stroke-width=\"5\"\/><text x=\"350\" y=\"500\" fill=\"#e8f3f5\" font-size=\"24\">PASS: screen li\u00ean t\u1ee5c, termination \u0111\u00fang v\u00e0 kh\u00f4ng suy gi\u1ea3m sau dynamic cycles.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 5 \u2014 Screen ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc v\u00e0 sau th\u1eed \u0111\u1ed9ng, kh\u00f4ng ch\u1ec9 t\u1ea1i xu\u1ea5t x\u01b0\u1edfng.<\/div><\/div>\n\n<section id=\"lap-dat\"><h2>L\u1eafp \u0111\u1eb7t v\u00e0 termination<\/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; kh\u00f4ng k\u00e9o v\u00f2ng qua flange.<\/td><td>Twist\/braid strain.<\/td><\/tr><tr><td class=\"key\">Saddle<\/td><td>R\u22657,5D, profile tr\u01a1n, c\u00e1p \u1edf gi\u1eefa.<\/td><td>Outer sheath v\u00e0 braid m\u00f2n c\u1ee5c b\u1ed9.<\/td><\/tr><tr><td class=\"key\">Clamp<\/td><td>\u0110\u00fang profile\/torque, kh\u00f4ng \u00e9p oval qu\u00e1 m\u1ee9c.<\/td><td>Braid b\u1ecb pinching.<\/td><\/tr><tr><td class=\"key\">Screen breakout<\/td><td>Gi\u1eef 360\u00b0\/\u0111\u01b0\u1eddng ng\u1eafn theo approved termination.<\/td><td>Pigtail inductance\/contact corrosion.<\/td><\/tr><tr><td class=\"key\">Bonding<\/td><td>Theo EMC\/earthing drawing; verify equipotential path.<\/td><td>Circulating current\/touch voltage ho\u1eb7c m\u1ea5t shielding.<\/td><\/tr><tr><td class=\"key\">Commissioning<\/td><td>Baseline screen R v\u00e0 emission; l\u1eb7p l\u1ea1i sau full travel.<\/td><td>L\u1ed7i braid ch\u1ec9 xu\u1ea5t hi\u1ec7n khi u\u1ed1n.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"chan-doan\"><h2>Ch\u1ea9n \u0111o\u00e1n l\u1ed7i<\/h2><div class=\"scroll\"><table><caption>Tri\u1ec7u ch\u1ee9ng \u2192 nguy\u00ean nh\u00e2n \u2192 ki\u1ec3m tra<\/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\">EMI t\u0103ng theo th\u1eddi gian<\/td><td>Braid fatigue\/contact loosening.<\/td><td>Screen R, termination impedance, position correlation.<\/td><\/tr><tr><td class=\"key\">N\u00f3ng t\u1ea1i gland<\/td><td>Common-mode\/circulating current ho\u1eb7c contact x\u1ea5u.<\/td><td>Thermal\/current spectrum v\u00e0 bonding review.<\/td><\/tr><tr><td class=\"key\">Nhi\u1ec5u ch\u1ec9 \u1edf m\u1ed9t v\u1ecb tr\u00ed<\/td><td>Braid opens khi c\u00e1p u\u1ed1n t\u1ea1i trolley c\u1ee5 th\u1ec3.<\/td><td>Dynamic screen continuity theo v\u1ecb tr\u00ed.<\/td><\/tr><tr><td class=\"key\">Corkscrew<\/td><td>Pay-off\/trolley alignment\/twist.<\/td><td>Geometry survey; product page kh\u00f4ng cho \u00b0\/m.<\/td><\/tr><tr><td class=\"key\">M\u00f2n outer sheath<\/td><td>Saddle nh\u1ecf\/l\u1ec7ch ho\u1eb7c loop ch\u1ea1m.<\/td><td>Radius, wear map, trolley alignment.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"rfq\"><h2>RFQ d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u<\/h2><div class=\"grid\"><div class=\"box\"><h3>Electrical<\/h3><p>U\u2080\/U, current, VFD\/dv-dt, start\/short-circuit, PE\/N.<\/p><\/div><div class=\"box\"><h3>EMC target<\/h3><p>Frequency range, Zt\/attenuation\/emission limit, victim cables.<\/p><\/div><div class=\"box\"><h3>Bonding<\/h3><p>One\/both-end rationale, 360\u00b0 hardware, equipotential network.<\/p><\/div><div class=\"box\"><h3>Motion<\/h3><p>Travel, v, a, jerk, cycles\/day, trolley pitch, loop depth.<\/p><\/div><div class=\"box\"><h3>Environment<\/h3><p>\u221235\u00b0C, oil, UV, ozone, water, salt, chemicals.<\/p><\/div><div class=\"box\"><h3>QA<\/h3><p>Edition, drawing, ITP, braid coverage\/R, dynamic and EMC test.<\/p><\/div><\/div><\/section>\n\n<section id=\"faq\"><h2>FAQ k\u1ef9 thu\u1eadt<\/h2><div class=\"grid\"><div class=\"box\"><h3>80% coverage c\u00f3 ngh\u0129a 80 dB?<\/h3><p>Kh\u00f4ng. Coverage l\u00e0 h\u00ecnh h\u1ecdc; attenuation\/transfer impedance c\u1ea7n test ri\u00eang.<\/p><\/div><div class=\"box\"><h3>Screen c\u00f3 th\u1ec3 l\u00e0m PE?<\/h3><p>Kh\u00f4ng m\u1eb7c \u0111\u1ecbnh. -J \u0111\u00e3 c\u00f3 PE xanh-v\u00e0ng; braid l\u00e0 shield.<\/p><\/div><div class=\"box\"><h3>C\u00f3 3+3PE kh\u00f4ng?<\/h3><p>C\u00f3 family ri\u00eang, nh\u01b0ng kh\u00f4ng ph\u1ea3i ma tr\u1eadn 20 size c\u1ee7a b\u00e0i n\u00e0y.<\/p><\/div><div class=\"box\"><h3>Twist limit l\u00e0 25\u00b0\/m?<\/h3><p>Kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh; current product page kh\u00f4ng c\u00f4ng b\u1ed1 twist limit.<\/p><\/div><div class=\"box\"><h3>Screen n\u00ean bond m\u1ed9t hay hai \u0111\u1ea7u?<\/h3><p>T\u00f9y frequency\/equipotential\/circulating-current study; kh\u00f4ng c\u00f3 quy t\u1eafc duy nh\u1ea5t.<\/p><\/div><div class=\"box\"><h3>C\u00f3 d\u00f9ng l\u00e0m Ethernet?<\/h3><p>Kh\u00f4ng; kh\u00f4ng c\u00f3 pair\/impedance\/return-loss data.<\/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, size, edition, validity v\u00e0 hazardous-area scope; t\u00ean c\u00e1p ho\u1eb7c braid 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 75\u201378 cho (N)GRDGCG\u00d6U-J; ngu\u1ed3n ch\u00ednh cho c\u1ea5u tr\u00fac, characteristics v\u00e0 20 size.<\/li><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 71\u201374; d\u00f9ng \u0111\u1ed1i chi\u1ebfu edition.<\/li><li><a href=\"https:\/\/www.dinmedia.de\/en\/standard\/din-vde-0250-814\/1180059\" target=\"_blank\" rel=\"noopener\">DIN Media \u2014 DIN VDE 0250-814:1985-02<\/a> \u2014 tr\u1ea1ng th\u00e1i CURRENT.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/71891\" target=\"_blank\" rel=\"noopener\">IEC 60228:2023<\/a> \u2014 current edition cho conductor sizes\/composition\/resistance; catalogue kh\u00f4ng ghi edition.<\/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 procedure; 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 sheet 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 screened festoon engineering<\/h2><p>G\u1eedi load\/VFD, EMC target, bonding, 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":"Based on DIN VDE 0250-814 \u00b7 U\u2080\/U 0,6\/1 kV \u00b7 Class 5 bare copper \u00b7 EPDM 3GI3 \u00b7 Gm1b inner sheath \u00b7 braid \u0111\u1ed3ng m\u1ea1 thi\u1ebfc ph\u1ee7 \u226580% \u00b7 5GM3 outer sheath \u00b7 250 m\/min \u00b7 \u221235\u00b0C mobile \u00b7 20 c\u1ea5u h\u00ecnh 4\/5 l\u00f5i.","protected":false},"author":1,"featured_media":26718,"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":[66,464,56],"tags":[16,111,17],"class_list":["post-26717","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-flexible-cables-with-high-bending-life-and-fatigue-resistance","category-reeling-cable","tag-din-vde-0250","tag-mining-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26717","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=26717"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26717\/revisions"}],"predecessor-version":[{"id":26721,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26717\/revisions\/26721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/26718"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=26717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=26717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=26717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":26717,"date":"2026-08-17T13:34:51","date_gmt":"2026-08-17T05:34:51","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=26717"},"modified":"2026-08-17T13:34:55","modified_gmt":"2026-08-17T05:34:55","slug":"ngrdgcgou-j-cap-festoon-cao-su-co-luoi-chan-cho-nguon-cau-truc-va-kiem-soat-nhieu","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/ngrdgcgou-j-cap-festoon-cao-su-co-luoi-chan-cho-nguon-cau-truc-va-kiem-soat-nhieu\/","title":{"rendered":"(N)GRDGCG\u00d6U-J: c\u00e1p festoon cao su c\u00f3 l\u01b0\u1edbi ch\u1eafn cho ngu\u1ed3n c\u1ea7u tr\u1ee5c v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec5u"},"content":{"rendered":"\n