{"id":4359,"date":"2026-09-08T14:51:54","date_gmt":"2026-09-08T06:51:54","guid":{"rendered":"https:\/\/tebaoflex-cable.com\/?p=4359"},"modified":"2026-09-22T10:01:08","modified_gmt":"2026-09-22T02:01:08","slug":"high-temp-wire-insulation-ratings","status":"publish","type":"post","link":"https:\/\/tebaoflex-cable.com\/vi\/high-temp-wire-insulation-ratings\/","title":{"rendered":"C\u00e1ch \u0111i\u1ec7n d\u00e2y ch\u1ecbu nhi\u1ec7t: \u0111\u1ecbnh m\u1ee9c 200\u00b0C th\u1ef1c s\u1ef1 ngh\u0129a g\u00ec"},"content":{"rendered":"<article class=\"tf-htins-page\">\n<section class=\"tf-htins-hero\" aria-label=\"T\u00f3m t\u1eaft \u0111\u1ecbnh m\u1ee9c c\u00e1ch \u0111i\u1ec7n d\u00e2y ch\u1ecbu nhi\u1ec7t cao\">\n<p class=\"tf-htins-eyebrow\">\u0110\u1ecdc \u0111\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 tr\u01b0\u1edbc khi so s\u00e1nh b\u00e1o gi\u00e1<\/p>\n<div class=\"tf-htins-lede\">\n<p><strong>Ba nh\u00e0 cung c\u1ea5p b\u00e1o gi\u00e1 d\u00e2y 200&nbsp;\u00b0C. M\u1ed9t b\u00ean mu\u1ed1n n\u00f3i h\u1ee3p ch\u1ea5t \u0111\u00e3 v\u01b0\u1ee3t qua ch\u01b0\u01a1ng tr\u00ecnh l\u00e3o h\u00f3a 100,000 gi\u1edd, m\u1ed9t b\u00ean n\u00f3i ru\u1ed9t d\u1eabn c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh \u1edf 200&nbsp;\u00b0C, c\u00f2n b\u00ean kia d\u1ef1a v\u00e0o m\u00e3 ki\u1ec3u tr\u00ean ch\u1ee9ng ch\u1ec9 ho\u00e0n to\u00e0n kh\u00f4ng bao g\u1ed3m l\u1eafp \u0111\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/strong> C\u00e1ch \u0111i\u1ec7n d\u00e2y ch\u1ecbu nhi\u1ec7t cao d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn khi mua h\u00e0ng xuy\u00ean bi\u00ean gi\u1edbi: con s\u1ed1 tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u1eed, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ghi ngay b\u00ean c\u1ea1nh.<\/p>\n<\/div>\n<div class=\"tf-htins-facts\" aria-label=\"Th\u00f4ng tin ch\u00ednh\">\n<div class=\"tf-htins-fact\"><span>D\u1ea3i \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/span><strong>Polyme t\u1eeb 150&nbsp;\u00b0C \u0111\u1ebfn 250&nbsp;\u00b0C<\/strong><\/div>\n<div class=\"tf-htins-fact\"><span>Cao h\u01a1n d\u1ea3i n\u00e0y<\/span><strong>Mica\u2013s\u1ee3i th\u1ee7y tinh, 450&nbsp;\u00b0C+<\/strong><\/div>\n<div class=\"tf-htins-fact\"><span>Gi\u1edbi h\u1ea1n th\u01b0\u1eddng b\u1ecb b\u1ecf s\u00f3t<\/span><strong>L\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn<\/strong><\/div>\n<div class=\"tf-htins-fact\"><span>C\u01a1 s\u1edf \u0111\u1ecbnh m\u1ee9c<\/span><strong>IEC 60216 TI \/ UL 746B RTI<\/strong><\/div>\n<\/p><\/div>\n<\/section>\n<nav class=\"tf-htins-toc\" aria-label=\"Trong trang n\u00e0y\">\n    <strong>Trong trang n\u00e0y<\/strong><\/p>\n<ol>\n<li><a href=\"#at-a-glance\">T\u1ed5ng quan c\u00e1ch \u0111i\u1ec7n d\u00e2y ch\u1ecbu nhi\u1ec7t cao<\/a><\/li>\n<li><a href=\"#families\">C\u00e1c nh\u00f3m v\u1eadt li\u1ec7u v\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a t\u1eebng nh\u00f3m<\/a><\/li>\n<li><a href=\"#what-rating-means\">\u0110\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 th\u1ef1c s\u1ef1 cho bi\u1ebft \u0111i\u1ec1u g\u00ec<\/a><\/li>\n<li><a href=\"#conductor\">L\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn l\u00e0 m\u1ed9t gi\u1edbi h\u1ea1n d\u1ec5 b\u1ecb b\u1ecf s\u00f3t<\/a><\/li>\n<li><a href=\"#rating-systems\">V\u00ec sao 200&nbsp;\u00b0C kh\u00e1c nhau gi\u1eefa c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u<\/a><\/li>\n<li><a href=\"#awm\">Ki\u1ec3u UL AWM cho ph\u00e9p v\u00e0 kh\u00f4ng cho ph\u00e9p \u0111i\u1ec1u g\u00ec<\/a><\/li>\n<li><a href=\"#over-the-insulation\">L\u1edbp b\u00ean ngo\u00e0i c\u00e1ch \u0111i\u1ec7n<\/a><\/li>\n<li><a href=\"#limits\">Nh\u1eefng gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf ph\u1ea3i tu\u00e2n theo<\/a><\/li>\n<li><a href=\"#specify\">N\u00eau quy c\u00e1ch trong s\u00e1u d\u00f2ng<\/a><\/li>\n<li><a href=\"#objections\">Nh\u1eefng c\u00e2u h\u1ecfi tr\u01b0\u1edbc \u0111\u01a1n h\u00e0ng \u0111\u1ea7u ti\u00ean<\/a><\/li>\n<li><a href=\"#what-we-document\">N\u1ed9i dung c\u00f3 th\u1ec3 v\u00e0 ch\u01b0a th\u1ec3 cung c\u1ea5p b\u1eb1ng ch\u1ee9ng<\/a><\/li>\n<\/ol>\n<\/nav>\n<h2 id=\"at-a-glance\">T\u1ed5ng quan c\u00e1ch \u0111i\u1ec7n d\u00e2y ch\u1ecbu nhi\u1ec7t cao<\/h2>\n<dl class=\"tf-htins-dl\">\n<dt>\u00dd ngh\u0129a<\/dt>\n<dd>C\u00e1ch \u0111i\u1ec7n duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 c\u01a1 h\u1ecdc khi l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c tr\u00ean 90&nbsp;\u00b0C trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh m\u1ee9c. D\u1ea3i th\u01b0\u01a1ng m\u1ea1i cho d\u00e2y \u0111\u1ea5u n\u1ed1i polyme l\u00e0 105&nbsp;\u00b0C \u0111\u1ebfn 250&nbsp;\u00b0C; c\u1ea5u t\u1ea1o kho\u00e1ng c\u00f3 th\u1ec3 \u0111\u1ea1t 450&nbsp;\u00b0C ho\u1eb7c cao h\u01a1n t\u00f9y s\u1ea3n ph\u1ea9m.<\/dd>\n<dt>N\u0103m nh\u00f3m polyme<\/dt>\n<dd>Cao su silicone, FEP, PFA, PTFE v\u00e0 polyolefin li\u00ean k\u1ebft ngang (XLPE\/XLPO). Tr\u00ean gi\u1edbi h\u1ea1n \u1ee9ng d\u1ee5ng c\u1ee7a fluoropolyme, c\u00f3 th\u1ec3 c\u1ea7n c\u1ea5u t\u1ea1o b\u0103ng mica v\u1edbi l\u1edbp b\u1ec7n s\u1ee3i th\u1ee7y tinh thay cho c\u00e1ch \u0111i\u1ec7n polyme.<\/dd>\n<dt>\u00dd ngh\u0129a c\u1ee7a \u0111\u1ecbnh m\u1ee9c<\/dt>\n<dd>M\u1ed9t ch\u1ec9 b\u00e1o tu\u1ed5i th\u1ecd t\u1eeb ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u2014 ch\u1ec9 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 theo IEC&nbsp;60216 ho\u1eb7c ch\u1ec9 s\u1ed1 nhi\u1ec7t t\u01b0\u01a1ng \u0111\u1ed1i theo UL&nbsp;746B. \u0110\u00e2y kh\u00f4ng ph\u1ea3i nhi\u1ec7t \u0111\u1ed9 d\u00e2y ch\u1eafc ch\u1eafn h\u1ecfng.<\/dd>\n<dt>B\u1ed9 ph\u1eadn n\u00e0o th\u01b0\u1eddng ch\u1ea1m gi\u1edbi h\u1ea1n tr\u01b0\u1edbc<\/dt>\n<dd>L\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn ho\u1eb7c ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u01a1 h\u1ecdc, \u0111\u1ee9ng tr\u01b0\u1edbc c\u00e1ch \u0111i\u1ec7n. Thi\u1ebfc kh\u00f4ng c\u00f2n l\u00e0 r\u00e0o c\u1ea3n ch\u1ed1ng oxy h\u00f3a h\u1eefu \u00edch \u1edf kho\u1ea3ng 150&nbsp;\u00b0C, n\u00ean m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n 250&nbsp;\u00b0C tr\u00ean \u0111\u1ed3ng m\u1ea1 thi\u1ebfc l\u00e0 m\u1ed9t s\u1ee3i d\u00e2y 150&nbsp;\u00b0C mang nh\u00e3n l\u1ea1c quan.<\/dd>\n<dt>Gi\u1edbi h\u1ea1n \u00e1p d\u1ee5ng<\/dt>\n<dd>Kh\u00f4ng th\u1ec3 xem \u0111\u00e2y l\u00e0 m\u1ed9t con s\u1ed1 so s\u00e1nh xuy\u00ean khu v\u1ef1c khi ch\u01b0a bi\u1ebft h\u1ec7 th\u1ed1ng \u0111\u00e1nh gi\u00e1 t\u1ea1o ra n\u00f3. UL, EN v\u00e0 IEC \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau; m\u00e3 ki\u1ec3u UL AWM c\u00f2n k\u00e8m gi\u1edbi h\u1ea1n l\u1eafp \u0111\u1eb7t \u0111\u1ed9c l\u1eadp v\u1edbi nhi\u1ec7t \u0111\u1ed9.<\/dd>\n<\/dl>\n<h2 id=\"families\">C\u00e1c nh\u00f3m c\u00e1ch \u0111i\u1ec7n v\u00e0 gi\u1edbi h\u1ea1n \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/h2>\n<p>Trang v\u1eadt li\u1ec7u c\u1ee7a nh\u00e0 cung c\u1ea5p th\u01b0\u1eddng li\u1ec7t k\u00ea c\u00e1c nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a gi\u1ed1ng nhau. Quy c\u00e1ch c\u1ee7a b\u1ea1n th\u01b0\u1eddng do y\u1ebfu t\u1ed1 kh\u00e1c quy\u1ebft \u0111\u1ecbnh: \u0111\u1eb7c t\u00ednh n\u00e0o ch\u1ea1m gi\u1edbi h\u1ea1n \u0111\u1ea7u ti\u00ean trong h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf. D\u00e2y silicone \u0111\u1ecbnh m\u1ee9c 200&nbsp;\u00b0C c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh \u1edf 200&nbsp;\u00b0C trong \u0111i\u1ec1u ki\u1ec7n v\u00e0 tu\u1ed5i th\u1ecd \u0111\u00e3 \u0111\u00e1nh gi\u00e1, nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 h\u1ecfng s\u1edbm, ch\u1eb3ng h\u1ea1n sau t\u00e1m th\u00e1ng, n\u1ebfu b\u1ecb k\u00e9o qua c\u1ea1nh th\u00e9p; \u0111\u1ecbnh m\u1ee9c nhi\u1ec7t kh\u00f4ng ch\u1ee9ng minh kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n.<\/p>\n<table>\n<caption>C\u00e1c nh\u00f3m c\u00e1ch \u0111i\u1ec7n theo \u0111\u1ecbnh m\u1ee9c li\u00ean t\u1ee5c, \u0111\u1eb7c t\u00ednh gi\u1edbi h\u1ea1n v\u00e0 c\u0103n c\u1ee9 l\u1ef1a ch\u1ecdn<\/caption>\n<thead>\n<tr>\n<th>H\u1ecd<\/th>\n<th>\u0110\u1ecbnh m\u1ee9c li\u00ean t\u1ee5c \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>\u0110\u1eb7c t\u00ednh ch\u1ea1m gi\u1edbi h\u1ea1n tr\u01b0\u1edbc<\/th>\n<th>Ch\u1ecdn khi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cao su silicone<\/td>\n<td>150\u2013200&nbsp;\u00b0C, c\u1ea5p \u0111\u1eb7c bi\u1ec7t \u0111\u1ebfn 250&nbsp;\u00b0C<\/td>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu x\u00e9 v\u00e0 m\u00e0i m\u00f2n<\/td>\n<td>D\u00e2y ph\u1ea3i gi\u1eef \u0111\u1ed9 m\u1ec1m khi n\u00f3ng \u2014 \u0111\u1ea7u n\u1ed1i \u0111\u1ed9ng c\u01a1 v\u00e0 m\u00e1y ph\u00e1t, b\u00f3 d\u00e2y l\u00f2, c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr>\n<td>Silicone v\u1edbi l\u1edbp b\u1ec7n s\u1ee3i th\u1ee7y tinh<\/td>\n<td>200&nbsp;\u00b0C<\/td>\n<td>Ch\u1ea5t k\u1ebft d\u00ednh l\u1edbp b\u1ec7n v\u00e0 \u0111\u1ed9 c\u1ee9ng khi thao t\u00e1c<\/td>\n<td>\u0110\u1ed3ng th\u1eddi ch\u1ecbu nhi\u1ec7t v\u00e0 c\u1ecd x\u00e1t \u2014 s\u00e0n l\u00f2, l\u1ed1i \u0111i l\u00f2 nung, b\u00f3 d\u00e2y k\u00e9o tr\u00ean k\u1ebft c\u1ea5u th\u00e9p<\/td>\n<\/tr>\n<tr>\n<td>FEP<\/td>\n<td>200&nbsp;\u00b0C<\/td>\n<td>M\u1ec1m h\u00f3a v\u00e0 bi\u1ebfn d\u1ea1ng t\u1eeb bi\u1ebfn g\u1ea7n gi\u1edbi h\u1ea1n tr\u00ean<\/td>\n<td>D\u00e2y th\u00e0nh m\u1ecfng cho thi\u1ebft b\u1ecb \u0111o, c\u1ea3m bi\u1ebfn v\u00e0 chi\u1ebfu s\u00e1ng \u1edf ho\u1eb7c d\u01b0\u1edbi 200&nbsp;\u00b0C, khi m\u00e0u s\u1eafc v\u00e0 chi ph\u00ed l\u00e0 y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>PFA<\/td>\n<td>250&nbsp;\u00b0C<\/td>\n<td>L\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn, sau \u0111\u00f3 l\u00e0 chi ph\u00ed<\/td>\n<td>D\u00e2y \u0111\u1ea7u n\u1ed1i b\u1ed9 gia nhi\u1ec7t v\u00e0 c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n c\u1ea7n chi\u1ec1u d\u00e0y c\u00e1ch \u0111i\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u, d\u1ec5 tu\u1ed1t s\u1ea1ch khi l\u00e0m h\u00e0ng tr\u0103m \u0111\u1ea7u n\u1ed1i<\/td>\n<\/tr>\n<tr>\n<td>PTFE<\/td>\n<td>260&nbsp;\u00b0C, th\u01b0\u1eddng c\u00f4ng b\u1ed1 l\u00e0 250&nbsp;\u00b0C tr\u00ean c\u00e1c ki\u1ec3u AWM<\/td>\n<td>\u0110\u1ed9 c\u1ee9ng v\u00e0 b\u00e1n k\u00ednh u\u1ed1n nh\u1ecf nh\u1ea5t<\/td>\n<td>Chi\u1ec1u d\u00e0y c\u00e1ch \u0111i\u1ec7n, t\u00e1c \u0111\u1ed9ng h\u00f3a ch\u1ea5t ho\u1eb7c \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf; b\u00f3 d\u00e2y v\u1ec1 c\u01a1 b\u1ea3n l\u1eafp c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/mgt-cable-mica-glass-lead-wire\/\">B\u0103ng mica v\u1edbi l\u1edbp b\u1ec7n s\u1ee3i th\u1ee7y tinh (lo\u1ea1i MGT)<\/a><\/td>\n<td>450&nbsp;\u00b0C theo c\u00e1c ki\u1ec3u UL; kho\u1ea3ng 538&nbsp;\u00b0C \u1edf c\u1ea5u t\u1ea1o ngo\u00e0i UL<\/td>\n<td>\u0110\u1ed9 m\u1ec1m \u2014 s\u1ea3n ph\u1ea9m d\u00e0nh cho l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh<\/td>\n<td>Ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c v\u01b0\u1ee3t gi\u1edbi h\u1ea1n fluoropolyme: b\u00ean trong l\u00f2, d\u00e2y \u0111i\u1ec1u khi\u1ec3n l\u00f2 nung, khoang l\u00f2 c\u00f4ng nghi\u1ec7p<\/td>\n<\/tr>\n<tr>\n<td>XLPE \/ XLPO<\/td>\n<td>90\u2013150&nbsp;\u00b0C<\/td>\n<td>Ch\u00ednh nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>Y\u00eau c\u1ea7u kh\u00f4ng halogen, \u00edt kh\u00f3i v\u00e0 th\u00e0nh c\u00e1ch \u0111i\u1ec7n m\u1ecfng b\u1ec1n quan tr\u1ecdng h\u01a1n nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Hai h\u1ecd v\u1eadt li\u1ec7u trong b\u1ea3ng \u0111\u00f3 th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi nhau. PTFE v\u00e0 PFA c\u00f3 c\u00f9ng th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 nhi\u1ec7t \u0111\u1ed9 g\u1ea7n nh\u01b0 nhau, n\u00ean ng\u01b0\u1eddi mua coi ch\u00fang l\u00e0 thay th\u1ebf \u0111\u01b0\u1ee3c cho nhau; kh\u00e1c bi\u1ec7t b\u1ed9c l\u1ed9 tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, n\u01a1i PFA c\u00f3 th\u1ec3 gia c\u00f4ng n\u00f3ng ch\u1ea3y v\u00e0 t\u1ea1o ra l\u1edbp c\u00e1ch \u0111i\u1ec7n nh\u1eb5n h\u01a1n, \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n, trong khi PTFE \u0111\u01b0\u1ee3c qu\u1ea5n b\u0103ng r\u1ed3i thi\u00eau k\u1ebft. FEP l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf th\u1ea5p h\u01a1n m\u1ed9t b\u1eadc, v\u00e0 n\u00f3 l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang th\u01b0\u1eddng xuy\u00ean h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec tr\u1ea7n 200&nbsp;\u00b0C c\u1ee7a n\u00f3 g\u1ee3i \u00fd, b\u1edfi h\u1ea7u h\u1ebft d\u00e2y \u0111o l\u01b0\u1eddng kh\u00f4ng bao gi\u1edd ph\u1ea3i ch\u1ecbu qu\u00e1 150&nbsp;\u00b0C.<\/p>\n<h2 id=\"what-rating-means\">\u0110\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 tr\u00ean c\u00e1ch \u0111i\u1ec7n d\u00e2y th\u1ef1c s\u1ef1 cho bi\u1ebft \u0111i\u1ec1u g\u00ec?<\/h2>\n<p>\u0110\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1ch \u0111i\u1ec7n li\u00ean quan \u0111\u1ebfn tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00e1nh gi\u00e1, kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee1ng h\u1ecfng t\u1ee9c th\u1eddi. Theo IEC&nbsp;60216, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u00e3o h\u00f3a \u1edf nhi\u1ec1u nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ebfn khi m\u1ed9t \u0111\u1eb7c t\u00ednh x\u00e1c \u0111\u1ecbnh \u0111\u1ea1t ti\u00eau ch\u00ed k\u1ebft th\u00fac; k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c ngo\u1ea1i suy theo quan h\u1ec7 Arrhenius \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u1ec9 s\u1ed1 nhi\u1ec7t \u0111\u1ed9. UL&nbsp;746B c\u0169ng d\u00f9ng \u0111\u00e1nh gi\u00e1 l\u00e3o h\u00f3a nhi\u1ec7t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u1ec9 s\u1ed1 nhi\u1ec7t t\u01b0\u01a1ng \u0111\u1ed1i theo quy tr\u00ecnh \u00e1p d\u1ee5ng.<\/p>\n<p>C\u00f3 hai h\u1ec7 qu\u1ea3 k\u00e9o theo, v\u00e0 c\u1ea3 hai \u0111\u1ec1u quan tr\u1ecdng khi b\u1ea1n \u0111ang so s\u00e1nh c\u00e1c b\u00e1o gi\u00e1 ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111ang thi\u1ebft k\u1ebf m\u1ed9t c\u1ed7 m\u00e1y.<\/p>\n<p>Th\u1ee9 nh\u1ea5t, con s\u1ed1 \u0111i k\u00e8m c\u01a1 s\u1edf th\u1eddi gian. V\u1edbi ch\u1ec9 s\u1ed1 nhi\u1ec7t t\u01b0\u01a1ng \u0111\u1ed1i UL, m\u1ed1c kho\u1ea3ng 100,000 gi\u1edd v\u00e0 m\u1ee9c gi\u1eef l\u1ea1i x\u1ea5p x\u1ec9 m\u1ed9t n\u1eeda \u0111\u1eb7c t\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 gi\u1ea3i th\u00edch \u0111\u00e1nh gi\u00e1 l\u00e3o h\u00f3a; c\u1ea7n ki\u1ec3m tra ti\u00eau ch\u00ed, ngo\u1ea1i suy v\u00e0 v\u1eadt li\u1ec7u \u0111\u1ed1i ch\u1ee9ng trong h\u1ed3 s\u01a1 th\u1ef1c t\u1ebf. V\u1eadn h\u00e0nh n\u00f3ng h\u01a1n m\u01b0\u1eddi \u0111\u1ed9 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd, kh\u00f4ng nh\u1ea5t thi\u1ebft g\u00e2y l\u1ed7i ngay. IEC&nbsp;60216-8 m\u00f4 t\u1ea3 kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 l\u00e0m gi\u1ea3m m\u1ed9t n\u1eeda tu\u1ed5i th\u1ecd; kh\u00f4ng \u0111\u01b0\u1ee3c m\u1eb7c \u0111\u1ecbnh m\u1ecdi v\u1eadt li\u1ec7u c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng cong. \u00dd ngh\u0129a th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c m\u1ee5c ti\u00eau tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb l\u00e0 ba n\u0103m hay hai m\u01b0\u01a1i n\u0103m.<\/p>\n<p>Th\u1ee9 hai, \u0111\u1ecbnh m\u1ee9c g\u1eafn v\u1edbi t\u1eebng \u0111\u1eb7c t\u00ednh. UL&nbsp;746B ph\u00e2n bi\u1ec7t ch\u1ec9 s\u1ed1 \u0111i\u1ec7n, ch\u1ec9 s\u1ed1 c\u01a1 h\u1ecdc c\u00f3 va \u0111\u1eadp v\u00e0 ch\u1ec9 s\u1ed1 c\u01a1 h\u1ecdc kh\u00f4ng va \u0111\u1eadp; c\u00e1c nhi\u1ec7t \u0111\u1ed9 n\u00e0y c\u00f3 th\u1ec3 kh\u00e1c nhau. H\u1ee3p ch\u1ea5t c\u00f3 th\u1ec3 gi\u1eef \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc \u0111\u00e3 gi\u1ea3m m\u1ed9t n\u1eeda, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng &#8220;c\u00e1ch \u0111i\u1ec7n b\u1ecb v\u1ee5n nh\u01b0ng v\u1eabn v\u01b0\u1ee3t qua ph\u00e9p \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n&#8221;.<\/p>\n<p class=\"tf-htins-callout\"><strong>C\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf b\u1ea3ng d\u1eef li\u1ec7u.<\/strong> N\u1ebfu nh\u00e0 cung c\u1ea5p n\u00eau nhi\u1ec7t \u0111\u1ed9 m\u00e0 kh\u00f4ng n\u00eau ti\u00eau chu\u1ea9n l\u00e0m c\u01a1 s\u1edf, h\u00e3y y\u00eau c\u1ea7u l\u00e0m r\u00f5. K\u1ebft qu\u1ea3 theo IEC&nbsp;60216 v\u00e0 \u0111\u1ecbnh m\u1ee9c sao ch\u00e9p t\u1eeb brochure nguy\u00ean li\u1ec7u c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1eb1ng ch\u1ee9ng kh\u00e1c nhau; c\u1ea3 hai \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c li\u00ean h\u1ec7 v\u1edbi c\u1ea5u t\u1ea1o v\u00e0 \u0111\u00e1nh gi\u00e1 d\u00e2y ho\u00e0n ch\u1ec9nh, kh\u00f4ng t\u1ef1 ch\u1ee9ng minh \u0111\u1ecbnh m\u1ee9c th\u00e0nh ph\u1ea9m.<\/p>\n<h2 id=\"conductor\">L\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn l\u00e0 m\u1ed9t gi\u1edbi h\u1ea1n d\u1ec5 b\u1ecb b\u1ecf s\u00f3t<\/h2>\n<p>Quy c\u00e1ch ch\u1ecbu nhi\u1ec7t cao th\u01b0\u1eddng t\u1eadp trung v\u00e0o c\u00e1ch \u0111i\u1ec7n, nh\u01b0ng ru\u1ed9t \u0111\u1ed3ng b\u00ean d\u01b0\u1edbi c\u0169ng quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn. L\u1edbp m\u1ea1 gi\u00fap h\u1ea1n ch\u1ebf oxy h\u00f3a v\u00e0 h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng h\u00e0n; hi\u1ec7u qu\u1ea3 ph\u1ee5 thu\u1ed9c kim lo\u1ea1i m\u1ea1, chi\u1ec1u d\u00e0y v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c. Khi v\u01b0\u1ee3t ph\u1ea1m vi ph\u00f9 h\u1ee3p, \u0111\u1ed3ng c\u00f3 th\u1ec3 oxy h\u00f3a v\u00e0 m\u1ed1i n\u1ed1i t\u1eebng \u0111\u1ea1t y\u00eau c\u1ea7u l\u00fac nghi\u1ec7m thu c\u00f3 th\u1ec3 t\u0103ng nhi\u1ec7t sau th\u1eddi gian s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n hai n\u0103m.<\/p>\n<table>\n<caption>Gi\u1edbi h\u1ea1n li\u00ean t\u1ee5c th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 cho l\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn<\/caption>\n<thead>\n<tr>\n<th>L\u1edbp m\u1ea1<\/th>\n<th>Gi\u1edbi h\u1ea1n th\u01b0\u1eddng c\u00f4ng b\u1ed1<\/th>\n<th>Y\u1ebfu t\u1ed1 gi\u1edbi h\u1ea1n<\/th>\n<th>V\u1ecb tr\u00ed \u1ee9ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed3ng m\u1ea1 thi\u1ebfc<\/td>\n<td>Kho\u1ea3ng 150&nbsp;\u00b0C<\/td>\n<td>Thi\u1ebfc c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p; kh\u1ea3 n\u0103ng h\u1ea1n ch\u1ebf oxy h\u00f3a c\u00f3 th\u1ec3 suy gi\u1ea3m tr\u01b0\u1edbc khi c\u00e1ch \u0111i\u1ec7n ch\u1ea1m gi\u1edbi h\u1ea1n<\/td>\n<td>D\u1ea3i 105&nbsp;\u00b0C \u0111\u1ebfn 150&nbsp;\u00b0C \u2014 nhi\u1ec1u c\u1ea5u t\u1ea1o silicone, FEP v\u00e0 XLPO<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed3ng m\u1ea1 b\u1ea1c<\/td>\n<td>200&nbsp;\u00b0C, m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng b\u1ed1 \u0111\u1ebfn 250&nbsp;\u00b0C<\/td>\n<td>B\u1ea1c ch\u1ed1ng oxy h\u00f3a t\u1ed1t h\u01a1n thi\u1ebfc r\u1ea5t nhi\u1ec1u, v\u00e0 gi\u1edbi h\u1ea1n th\u1ef1c t\u1ebf tr\u1edf th\u00e0nh hi\u1ec7n t\u01b0\u1ee3ng di tr\u00fa v\u00e0 chi ph\u00ed<\/td>\n<td>B\u00f3 d\u00e2y PTFE v\u00e0 PFA th\u00e0nh m\u1ecfng c\u1ea5p 200&nbsp;\u00b0C, d\u00e2y h\u00e0ng kh\u00f4ng v\u00e0 thi\u1ebft b\u1ecb \u0111o<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed3ng m\u1ea1 niken<\/td>\n<td>T\u1eeb kho\u1ea3ng 260&nbsp;\u00b0C, t\u0103ng theo chi\u1ec1u d\u00e0y l\u1edbp m\u1ea1 v\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ea5u t\u1ea1o<\/td>\n<td>Niken c\u1ee9ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n; l\u1edbp m\u1ea1 d\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng trong m\u1ed9t s\u1ed1 c\u1ea5u t\u1ea1o tr\u00ean 400&nbsp;\u00b0C<\/td>\n<td>PFA v\u00e0 PTFE 250&nbsp;\u00b0C, c\u00f9ng c\u00e1c c\u1ea5u t\u1ea1o mica\u2013s\u1ee3i th\u1ee7y tinh ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c con s\u1ed1 n\u00e0y l\u00e0 gi\u00e1 tr\u1ecb c\u00f4ng b\u1ed1 trong ng\u00e0nh v\u00e0 thay \u0111\u1ed5i theo chi\u1ec1u d\u00e0y l\u1edbp m\u1ea1; h\u00e3y d\u00f9ng \u0111\u1ec3 nh\u1eadn di\u1ec7n v\u1ea5n \u0111\u1ec1, kh\u00f4ng l\u00e0m gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf tr\u1ef1c ti\u1ebfp. D\u00f9 con s\u1ed1 c\u1ee5 th\u1ec3 l\u00e0 g\u00ec, b\u00e1o gi\u00e1 ch\u1ec9 n\u00eau c\u00e1ch \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00e0 b\u1ecf qua ru\u1ed9t d\u1eabn v\u1eabn ch\u01b0a \u0111\u1ee7. Hai d\u00e2y c\u00f9ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 &#8220;PFA 250&nbsp;\u00b0C, 600&nbsp;V&#8221; c\u00f3 th\u1ec3 l\u00e0 s\u1ea3n ph\u1ea9m kh\u00e1c nhau n\u1ebfu m\u1ed9t d\u00e2y d\u00f9ng \u0111\u1ed3ng m\u1ea1 thi\u1ebfc; c\u1ea7n \u0111\u1ed1i chi\u1ebfu \u0111\u00e1nh gi\u00e1 c\u1ea5u t\u1ea1o ho\u00e0n ch\u1ec9nh.<\/p>\n<p>\u0110\u00e2y l\u00e0 s\u1ef1 kh\u00f4ng kh\u1edbp th\u01b0\u1eddng g\u1eb7p nh\u1ea5t m\u00e0 ch\u00fang t\u00f4i th\u1ea5y trong c\u00e1c y\u00eau c\u1ea7u g\u1eedi \u0111\u1ebfn, v\u00e0 r\u1ea5t d\u1ec5 ki\u1ec3m tra. H\u00e3y y\u00eau c\u1ea7u th\u00f4ng s\u1ed1 ru\u1ed9t d\u1eabn n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t d\u00f2ng v\u1edbi l\u1edbp c\u00e1ch \u0111i\u1ec7n, trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/p>\n<figure class=\"tf-htins-figure\" data-slot=\"temperature-ceilings\">\n    <img loading=\"lazy\" src=\"https:\/\/tebaoflex-cable.com\/wp-content\/uploads\/2026\/09\/high-temp-wire-insulation-temperature-ceilings.jpg\"\n         width=\"1200\" height=\"675\" decoding=\"async\" alt=\"Bi\u1ec3u \u0111\u1ed3 so s\u00e1nh gi\u1edbi h\u1ea1n tham kh\u1ea3o c\u1ee7a s\u00e1u nh\u00f3m c\u00e1ch \u0111i\u1ec7n v\u1edbi ba l\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn, c\u00f3 \u0111\u01b0\u1eddng h\u01b0\u1edbng d\u1eabn t\u1ea1i 150 \u0111\u1ed9 C\"><figcaption>Hai gi\u1edbi h\u1ea1n tr\u00ean c\u00f9ng m\u1ed9t tr\u1ee5c. M\u1ed1c kho\u1ea3ng 150&nbsp;\u00b0C th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u00eau cho \u0111\u1ed3ng m\u1ea1 thi\u1ebfc, nh\u01b0ng gi\u1edbi h\u1ea1n th\u1ef1c t\u1ebf ph\u1ea3i theo c\u1ea5u t\u1ea1o v\u00e0 \u0111\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m. V\u00ec v\u1eady, h\u00e3y ghi l\u1edbp m\u1ea1 c\u00f9ng c\u00e2u v\u1edbi c\u00e1ch \u0111i\u1ec7n khi g\u1eedi y\u00eau c\u1ea7u.<\/figcaption><\/figure>\n<h2 id=\"rating-systems\">V\u00ec sao 200&nbsp;\u00b0C tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u UL kh\u00f4ng m\u1eb7c nhi\u00ean t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 200&nbsp;\u00b0C tr\u00ean b\u1ea3ng EN<\/h2>\n<p>Ng\u01b0\u1eddi mua xuy\u00ean khu v\u1ef1c th\u01b0\u1eddng t\u1eadp h\u1ee3p b\u00e1o gi\u00e1 theo c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh m\u1ee9c kh\u00e1c nhau r\u1ed3i so s\u00e1nh c\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u01b0 c\u00f9ng m\u1ed9t thang \u0111o. M\u1ed7i h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u00e1nh gi\u00e1 ri\u00eang, n\u00ean h\u1ed3 s\u01a1 c\u1ea7n c\u00f3 c\u0169ng kh\u00e1c nhau.<\/p>\n<table>\n<caption>\u00dd ngh\u0129a c\u1ee7a con s\u1ed1 nhi\u1ec7t \u0111\u1ed9 theo h\u1ec7 th\u1ed1ng \u0111\u1ecbnh m\u1ee9c<\/caption>\n<thead>\n<tr>\n<th>H\u1ec7 th\u1ed1ng<\/th>\n<th>Con s\u1ed1 m\u00f4 t\u1ea3 \u0111i\u1ec1u g\u00ec<\/th>\n<th>C\u00e1ch th\u1ec3 hi\u1ec7n<\/th>\n<th>T\u00e0i li\u1ec7u c\u1ea7n y\u00eau c\u1ea7u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>UL&nbsp;758 AWM (M\u1ef9 v\u00e0 Canada)<\/td>\n<td>\u0110\u1ecbnh m\u1ee9c theo t\u1eebng ki\u1ec3u, x\u00e1c \u0111\u1ecbnh c\u00e1ch \u0111i\u1ec7n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p trong c\u00f9ng m\u00e3, g\u1ed3m \u0111\u1ecbnh m\u1ee9c kh\u00f4 v\u00e0 \u0111\u00f4i khi c\u00f3 \u0111\u1ecbnh m\u1ee9c \u01b0\u1edbt ri\u00eang<\/td>\n<td>UL 3135, 200&nbsp;\u00b0C, 600&nbsp;V<\/td>\n<td>B\u1ea3ng ki\u1ec3u v\u00e0 x\u00e1c nh\u1eadn ki\u1ec3u \u0111\u00f3 thu\u1ed9c h\u1ed3 s\u01a1 UL c\u1ee7a ch\u00ednh nh\u00e0 s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>EN&nbsp;50525 v\u00e0 c\u00e1c ki\u1ec3u h\u00e0i h\u00f2a (ch\u00e2u \u00c2u)<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh l\u1edbn nh\u1ea5t c\u1ee7a ru\u1ed9t d\u1eabn cho lo\u1ea1i c\u00e1p, v\u1edbi nhi\u1ec7t \u0111\u1ed9 ng\u1eafn m\u1ea1ch ri\u00eang<\/td>\n<td>H05S-K, 300\/500&nbsp;V, ru\u1ed9t d\u1eabn 180&nbsp;\u00b0C, ng\u1eafn m\u1ea1ch 200&nbsp;\u00b0C<\/td>\n<td>K\u00fd hi\u1ec7u ki\u1ec3u h\u00e0i h\u00f2a v\u00e0 ph\u1ea7n ti\u00eau chu\u1ea9n d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o<\/td>\n<\/tr>\n<tr>\n<td>IEC&nbsp;60245 v\u00e0 IEC&nbsp;60227 (qu\u1ed1c t\u1ebf)<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 ru\u1ed9t d\u1eabn \u0111\u1ecbnh m\u1ee9c c\u1ee7a lo\u1ea1i c\u00e1p<\/td>\n<td>60245 IEC 66<\/td>\n<td>M\u00e3 lo\u1ea1i v\u00e0 ph\u1ea7n ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>IEC&nbsp;60216 v\u00e0 UL&nbsp;746B (c\u1ea5p v\u1eadt li\u1ec7u)<\/td>\n<td>\u0110\u1ed9 b\u1ec1n nhi\u1ec7t c\u1ee7a ch\u00ednh h\u1ee3p ch\u1ea5t: ch\u1ec9 s\u1ed1 nhi\u1ec7t \u0111\u1ed9, ch\u1ec9 s\u1ed1 nhi\u1ec7t t\u01b0\u01a1ng \u0111\u1ed1i, kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 l\u00e0m gi\u1ea3m m\u1ed9t n\u1eeda tu\u1ed5i th\u1ecd<\/td>\n<td>Kh\u00f4ng in tr\u00ean c\u00e1p<\/td>\n<td>D\u1eef li\u1ec7u v\u1eadt li\u1ec7u n\u1ec1n t\u1ea3ng khi ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c g\u1ea7n gi\u1edbi h\u1ea1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V\u00ed d\u1ee5: d\u00e2y silicone m\u1ed9t l\u00f5i ch\u00e2u \u00c2u H05S-K s\u1eed d\u1ee5ng c\u00e1ch \u0111i\u1ec7n silicone EI2, \u0111\u1ecbnh m\u1ee9c ru\u1ed9t d\u1eabn 180&nbsp;\u00b0C v\u00e0 cho ph\u00e9p 200&nbsp;\u00b0C trong \u0111i\u1ec1u ki\u1ec7n ng\u1eafn m\u1ea1ch quy \u0111\u1ecbnh. D\u00e2y \u0111\u1ea5u n\u1ed1i silicone UL 3135 c\u00f3 \u0111\u1ecbnh m\u1ee9c li\u00ean t\u1ee5c 200&nbsp;\u00b0C theo ph\u1ea1m vi ki\u1ec3u t\u01b0\u01a1ng \u1ee9ng. Ch\u00eanh l\u1ec7ch hai m\u01b0\u01a1i \u0111\u1ed9 kh\u00f4ng ch\u1ee9ng minh hai d\u00e2y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c m\u1ed9t d\u00e2y t\u1ed1t h\u01a1n. D\u00f9 \u0111\u1ec1u d\u00f9ng silicone, nhi\u1ec7t \u0111\u1ed9 ng\u1eafn m\u1ea1ch v\u00e0 nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u00e1nh gi\u00e1 v\u00e0 th\u1eddi gian kh\u00e1c nhau, kh\u00f4ng b\u00f9 tr\u1eeb cho nhau.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y kh\u00f4ng khi\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed1t h\u01a1n h\u1ec7 th\u1ed1ng kia. C\u1ea7n quy v\u1ec1 c\u00f9ng c\u01a1 s\u1edf tr\u01b0\u1edbc khi so s\u00e1nh; v\u00ec v\u1eady, <a href=\"https:\/\/tebaoflex-cable.com\/vi\/solutions\/high-temperature-wire-manufacturer\/\">danh m\u1ee5c ki\u1ec3u d\u00e2y ch\u1ecbu nhi\u1ec7t cao v\u00e0 b\u1ea3ng v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i<\/a> li\u1ec7t k\u00ea ki\u1ec3u UL AWM song song v\u1edbi k\u00fd hi\u1ec7u lo\u1ea1i ch\u00e2u \u00c2u thay v\u00ec ch\u1ecdn m\u1ed9t trong hai.<\/p>\n<h2 id=\"awm\">UL AWM tr\u00ean d\u00e2y c\u00f3 ngh\u0129a g\u00ec v\u00e0 kh\u00f4ng cho ph\u00e9p \u0111i\u1ec1u g\u00ec?<\/h2>\n<p>Xem b\u1ed1n v\u00ed d\u1ee5 d\u00e2y d\u00f9ng trong thi\u1ebft b\u1ecb kh\u00e1c nhau: <a href=\"\/vi\/product\/ul-1056-pvc-wire\/\">UL 1056 \u00b7 PVC \u00b7 105\u00b0C \u00b7 600 V<\/a>, <a href=\"\/vi\/product\/ul-3074-silicone-fiberglass-wire\/\">UL 3074 \u00b7 Silicone + S\u1ee3i th\u1ee7y tinh \u00b7 200\u00b0C \u00b7 600 V<\/a>, <a href=\"\/vi\/product\/ul-1933-pfa-wire\/\">UL 1933 \u00b7 PFA \u00b7 250\u00b0C \u00b7 300 V<\/a> v\u00e0 <a href=\"\/vi\/product\/ul-5390-mica-fiberglass-wire\/\">UL 5390 \u00b7 Mica + S\u1ee3i th\u1ee7y tinh \u00b7 550\u00b0C \u00b7 300 V<\/a>. Ch\u1ec9 ri\u00eang nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p, chi\u1ec1u d\u00e0y c\u00e1ch \u0111i\u1ec7n, b\u1ec1 m\u1eb7t ru\u1ed9t d\u1eabn, l\u1edbp b\u1ec7n hay m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c ph\u00e9p; h\u00e3y \u0111\u1ecdc m\u00e3 UL c\u00f9ng v\u1edbi c\u1ea5u t\u1ea1o s\u1ea3n ph\u1ea9m.<\/p>\n<p>UL AWM l\u00e0 Appliance Wiring Material, \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo UL&nbsp;758 nh\u01b0 linh ki\u1ec7n Recognized Component, kh\u00f4ng t\u1ef1 mang tr\u1ea1ng th\u00e1i s\u1ea3n ph\u1ea9m Listed. Ch\u1ec9 k\u00fd hi\u1ec7u AWM kh\u00f4ng cung c\u1ea5p m\u00e3 lo\u1ea1i d\u00e2y NEC ho\u1eb7c quy\u1ec1n s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Ph\u1ea3i ki\u1ec3m tra ph\u1ea1m vi s\u1eed d\u1ee5ng c\u1ee7a ki\u1ec3u, \u0111i\u1ec1u ki\u1ec7n ch\u1ea5p nh\u1eadn, \u0111\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng v\u00e0 quy \u0111\u1ecbnh l\u1eafp \u0111\u1eb7t \u00e1p d\u1ee5ng.<\/p>\n<p>V\u1edbi \u0111\u1ed9i ng\u0169 mua h\u00e0ng, c\u00f3 ba h\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf.<\/p>\n<ol>\n<li>M\u00e3 ki\u1ec3u AWM tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi c\u1ea5u t\u1ea1o \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho \u0111i\u1ec1u g\u00ec. N\u00f3 kh\u00f4ng bao gi\u1edd tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t s\u1ee3i d\u00e2y \u0111\u00f3 ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng hay kh\u00f4ng, v\u00e0 kh\u00f4ng nh\u00e0 cung c\u1ea5p n\u00e0o c\u00f3 th\u1ec3 bi\u1ebfn n\u00f3 th\u00e0nh s\u1ef1 cho ph\u00e9p \u0111\u00f3.<\/li>\n<li>Gi\u00e1 tr\u1ecb c\u1ee7a ki\u1ec3u ph\u1ea3i g\u1eafn v\u1edbi h\u1ed3 s\u01a1 t\u01b0\u01a1ng \u1ee9ng. Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o theo h\u00ecnh h\u1ecdc m\u1ed9t ki\u1ec3u, nh\u01b0ng ch\u1ee9ng ch\u1ec9 c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c ki\u1ec3u \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 trong h\u1ed3 s\u01a1 v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t c\u1ee7a ch\u00ednh nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00f3.<\/li>\n<li>Ph\u00ea duy\u1ec7t \u1edf m\u1ed9t khu v\u1ef1c kh\u00f4ng t\u1ef1 ch\u1ee9ng minh s\u1ef1 ph\u00f9 h\u1ee3p \u1edf khu v\u1ef1c kh\u00e1c. Ch\u1ee9ng ch\u1ec9 UL ho\u1eb7c cUL kh\u00f4ng t\u1ef1 t\u1ea1o s\u1ef1 ph\u00f9 h\u1ee3p ch\u00e2u \u00c2u, v\u00e0 ph\u00ea duy\u1ec7t VDE kh\u00f4ng t\u1ef1 t\u1ea1o s\u1ef1 ch\u1ea5p nh\u1eadn t\u1ea1i B\u1eafc M\u1ef9.<\/li>\n<\/ol>\n<p>H\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p, k\u1ec3 c\u1ea3 ch\u00fang t\u00f4i, g\u1eedi ch\u1ee9ng ch\u1ec9 bao ph\u1ee7 \u0111\u00fang ki\u1ec3u b\u1ea1n mua v\u00e0 \u0111\u1ecdc ph\u1ea1m vi thay v\u00ec ch\u1ec9 nh\u00ecn logo. N\u1ebfu ch\u01b0a cung c\u1ea5p \u0111\u01b0\u1ee3c, c\u1ea7n l\u00e0m r\u00f5 b\u1eb1ng ch\u1ee9ng tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t.<\/p>\n<h2 id=\"over-the-insulation\">L\u1edbp ngo\u00e0i c\u00e1ch \u0111i\u1ec7n quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t<\/h2>\n<p>Sau khi l\u1eafp, l\u1edbp ngo\u00e0i c\u00f9ng th\u01b0\u1eddng ch\u1ecbu t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp: b\u00f3 d\u00e2y c\u1ecd v\u00e0o th\u00e9p k\u1ebft c\u1ea5u trong khu l\u00f2, b\u1ecb k\u00e9o v\u00e0 b\u1ed1 tr\u00ed l\u1ea1i khi b\u1ea3o d\u01b0\u1ee1ng h\u1ed9p \u0111\u1ea5u d\u00e2y \u0111\u1ed9ng c\u01a1, ho\u1eb7c ti\u1ebfp x\u00fac ch\u1ea5t nh\u1ecf gi\u1ecdt t\u1ea1i nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t. \u0110\u1ecbnh m\u1ee9c nhi\u1ec7t c\u1ee7a c\u00e1ch \u0111i\u1ec7n kh\u00f4ng m\u00f4 t\u1ea3 c\u00e1c t\u00e1c \u0111\u1ed9ng n\u00e0y.<\/p>\n<p>Silicone l\u00e0 v\u00ed d\u1ee5 r\u00f5 r\u00e0ng. V\u1eadt li\u1ec7u c\u00f3 th\u1ec3 gi\u1eef \u0111\u1ed9 m\u1ec1m t\u1ed1t \u1edf 200&nbsp;\u00b0C trong c\u1ea5u t\u1ea1o \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1, nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ecbu x\u00e9 v\u00e0 m\u00e0i m\u00f2n c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd. V\u00ec v\u1eady, nhi\u1ec1u d\u00e2y ch\u1ecbu nhi\u1ec7t d\u00f9ng silicone v\u1edbi l\u1edbp b\u1ec7n s\u1ee3i th\u1ee7y tinh c\u00f3 ph\u1ee7: l\u1edbp b\u1ec7n ch\u1ecbu m\u00e0i m\u00f2n, c\u00f2n silicone \u0111\u1ea3m nhi\u1ec7m c\u00e1ch \u0111i\u1ec7n. S\u1ea3n ph\u1ea9m <a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/fiberglass-braided-silicone-wire\/\">d\u00e2y silicone b\u1ec7n s\u1ee3i th\u1ee7y tinh theo c\u1ea5u t\u1ea1o UL 3122 v\u00e0 3513<\/a> \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111\u00f3, v\u1edbi k\u00edch th\u01b0\u1edbc t\u1eeb AWG 20 \u0111\u1ebfn 400 MCM.<\/p>\n<p>S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i ng\u01b0\u1ee3c l\u1ea1i xu\u1ea5t hi\u1ec7n v\u1edbi PTFE. Th\u00e0nh m\u1ecfng ch\u00ednh l\u00e0 to\u00e0n b\u1ed9 m\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t b\u00f3 d\u00e2y fluoropolymer, v\u00e0 m\u1ed9t c\u1ea5u t\u1ea1o nh\u00e9t v\u1eeba b\u1ed1n m\u01b0\u01a1i l\u1ed9 v\u00e0o m\u1ed9t v\u1ecf \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o cho hai m\u01b0\u01a1i t\u01b0 c\u0169ng l\u00e0 m\u1ed9t c\u1ea5u t\u1ea1o c\u00f3 r\u1ea5t \u00edt v\u1eadt li\u1ec7u gi\u1eefa ru\u1ed9t d\u1eabn v\u00e0 m\u1ed9t c\u1ea1nh s\u1eafc. \u1ede n\u01a1i b\u00f3 d\u00e2y t\u0129nh t\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c bao k\u00edn th\u00ec \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u00e1nh \u0111\u1ed5i t\u1ed1t. \u1ede n\u01a1i c\u00f3 b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec chuy\u1ec3n \u0111\u1ed9ng th\u00ec kh\u00f4ng.<\/p>\n<figure class=\"tf-htins-figure\" data-slot=\"wall-thickness\">\n    <img loading=\"lazy\" src=\"https:\/\/tebaoflex-cable.com\/wp-content\/uploads\/2026\/09\/high-temp-wire-insulation-wall-thickness-comparison.jpg\"\n         width=\"1200\" height=\"675\" decoding=\"async\" alt=\"B\u1ed1n m\u1eb7t c\u1eaft c\u00e1p c\u00f9ng ti\u1ebft di\u1ec7n ru\u1ed9t d\u1eabn so s\u00e1nh chi\u1ec1u d\u00e0y c\u00e1ch \u0111i\u1ec7n PTFE, FEP v\u00e0 silicone, m\u1eb7t c\u1eaft th\u1ee9 t\u01b0 b\u1ed5 sung l\u1edbp b\u1ec7n s\u1ee3i th\u1ee7y tinh\"><figcaption>C\u1ea3 b\u1ed1n d\u00f9ng c\u00f9ng ru\u1ed9t d\u1eabn. Kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf th\u00e0nh c\u00e1ch \u0111i\u1ec7n: PTFE ti\u1ebft ki\u1ec7m kh\u00f4ng gian, silicone gi\u1eef \u0111\u1ed9 m\u1ec1m \u1edf nhi\u1ec7t \u0111\u1ed9 cao, c\u00f2n l\u1edbp b\u1ec7n b\u00ean ph\u1ea3i gi\u00fap silicone ch\u1ecbu ti\u1ebfp x\u00fac v\u1edbi k\u1ebft c\u1ea5u m\u00e0 d\u00e2y \u0111\u01b0\u1ee3c k\u1eb9p v\u00e0o.<\/figcaption><\/figure>\n<h2 id=\"limits\">Nh\u1eefng gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf ph\u1ea3i tu\u00e2n theo<\/h2>\n<p>Ba ranh gi\u1edbi trong h\u1ec7 d\u00e2y d\u1eabn ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng \u0111\u00e1nh \u0111\u1ed5i k\u1ef9 thu\u1eadt, v\u00e0 ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c n\u00eau ra m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng.<\/p>\n<p><strong>S\u1ef1 ph\u00e2n h\u1ee7y fluoropolyme li\u00ean quan \u0111\u1ebfn an to\u00e0n ng\u01b0\u1eddi v\u1eadn h\u00e0nh, kh\u00f4ng ch\u1ec9 \u0111\u1ebfn v\u1eadt li\u1ec7u.<\/strong> C\u00e1c ngu\u1ed3n k\u1ef9 thu\u1eadt n\u00eau PTFE c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e2n h\u1ee7y nhi\u1ec7t \u0111o \u0111\u01b0\u1ee3c kho\u1ea3ng 380&nbsp;\u00b0C. Kh\u00f3i nhi\u1ec7t ph\u00e2n trong d\u1ea3i tham kh\u1ea3o kho\u1ea3ng 300&nbsp;\u00b0C \u0111\u1ebfn 450&nbsp;\u00b0C c\u00f3 th\u1ec3 g\u00e2y s\u1ed1t kh\u00f3i polyme v\u1edbi tri\u1ec7u ch\u1ee9ng gi\u1ed1ng c\u00fam xu\u1ea5t hi\u1ec7n v\u00e0i gi\u1edd sau ph\u01a1i nhi\u1ec5m; tr\u00ean 450&nbsp;\u00b0C, s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng ph\u1ed5i c\u1ea5p. C\u00e1c m\u1ed1c n\u00e0y kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee1ng ph\u01a1i nhi\u1ec5m an to\u00e0n chung. M\u1ecdi quy tr\u00ecnh l\u00e0m n\u00f3ng c\u00e1ch \u0111i\u1ec7n fluoropolyme \u2014 h\u00e0n, tu\u1ed1t b\u1eb1ng l\u01b0\u1ee1i n\u00f3ng, s\u00fang nhi\u1ec7t ho\u1eb7c qu\u00e1 nhi\u1ec7t khi v\u1eadn h\u00e0nh \u2014 c\u1ea7n th\u00f4ng gi\u00f3 v\u00e0 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t b\u1eb1ng v\u0103n b\u1ea3n theo d\u1eef li\u1ec7u an to\u00e0n v\u1eadt li\u1ec7u; \u0111i\u1ec1u n\u00e0y \u00e1p d\u1ee5ng cho PTFE, PFA v\u00e0 FEP.<\/p>\n<p><strong>\u0110\u1eb7c t\u00ednh tro c\u1ee7a silicone kh\u00f4ng ph\u1ea3i \u0111\u1ecbnh m\u1ee9c ch\u1ecbu l\u1eeda.<\/strong> Silicone khi ch\u00e1y c\u00f3 th\u1ec3 t\u1ea1o tro silica c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n, m\u1ed9t \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u h\u1eefu \u00edch trong \u0111i\u1ec1u ki\u1ec7n ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y kh\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kh\u1ea3 n\u0103ng duy tr\u00ec m\u1ea1ch khi ch\u00e1y, v\u1ed1n ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c l\u1eadp b\u1eb1ng th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 v\u1edbi th\u1eddi gian v\u00e0 \u0111i\u1ec7n \u00e1p n\u00eau r\u00f5. N\u1ebfu quy c\u00e1ch y\u00eau c\u1ea7u duy tr\u00ec ch\u1ee9c n\u0103ng trong \u0111\u00e1m ch\u00e1y, c\u1ea7n b\u1eb1ng ch\u1ee9ng th\u1eed nghi\u1ec7m, kh\u00f4ng ch\u1ec9 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u.<\/p>\n<p><strong>C\u1ea5u t\u1ea1o mica\u2013s\u1ee3i th\u1ee7y tinh \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u00e0nh cho l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh.<\/strong> Ch\u00ednh l\u1edbp b\u0103ng kho\u00e1ng gi\u00fap n\u00f3 \u0111\u1ea1t 450&nbsp;\u00b0C c\u0169ng l\u00e0m n\u00f3 c\u1ee9ng, v\u00e0 vi\u1ec7c u\u1ed1n g\u1eadp l\u1eb7p \u0111i l\u1eb7p l\u1ea1i l\u00e0m h\u1ecfng l\u1edbp b\u0103ng theo nh\u1eefng c\u00e1ch kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c t\u1eeb b\u00ean ngo\u00e0i. Khi m\u1ed9t m\u1ea1ch \u0111i\u1ec7n n\u00f3ng c\u00f2n ph\u1ea3i chuy\u1ec3n \u0111\u1ed9ng, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 m\u1ed9t c\u1ea5u t\u1ea1o m\u1ec1m d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n v\u1edbi nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u00e1ch ra kh\u1ecfi n\u00f3, v\u00e0 xem x\u00e9t l\u1ea1i tuy\u1ebfn \u0111i d\u00e2y th\u01b0\u1eddng r\u1ebb h\u01a1n xem x\u00e9t l\u1ea1i lo\u1ea1i d\u00e2y.<\/p>\n<h2 id=\"specify\">N\u00eau quy c\u00e1ch trong s\u00e1u d\u00f2ng \u0111\u1ec3 so s\u00e1nh ba b\u00e1o gi\u00e1<\/h2>\n<p>Nhi\u1ec1u y\u00eau c\u1ea7u d\u00e2y ch\u1ecbu nhi\u1ec7t ch\u1ec9 n\u00eau v\u1eadt li\u1ec7u m\u00e0 thi\u1ebfu ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c, d\u1eabn \u0111\u1ebfn ba b\u00e1o gi\u00e1 kh\u00f3 so s\u00e1nh. S\u00e1u d\u00f2ng th\u00f4ng tin sau gi\u00fap l\u00e0m r\u00f5 y\u00eau c\u1ea7u.<\/p>\n<ol>\n<li><strong>\u0110i\u1ec3m n\u00f3ng c\u1ee7a ru\u1ed9t d\u1eabn.<\/strong> Nhi\u1ec7t \u0111\u1ed9 ru\u1ed9t d\u1eabn \u0111\u1ea1t t\u1edbi t\u1ea1i v\u1ecb tr\u00ed \u0111\u00f3 trong m\u00e1y, khi \u0111\u1ea7y t\u1ea3i v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng b\u1ea5t l\u1ee3i nh\u1ea5t. N\u00eau r\u00f5 n\u1ebfu s\u1ed1 li\u1ec7u l\u00e0 \u01b0\u1edbc t\u00ednh thay v\u00ec \u0111o th\u1ef1c t\u1ebf \u0111\u1ec3 ch\u1ecdn d\u1ef1 ph\u00f2ng ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>Li\u00ean t\u1ee5c hay t\u0103ng nhi\u1ec7t ng\u1eafn h\u1ea1n.<\/strong> N\u00f3ng \u0111\u1ebfn \u0111\u00e2u, trong bao l\u00e2u, th\u01b0\u1eddng xuy\u00ean th\u1ebf n\u00e0o. D\u00e2y ch\u1ecbu 250&nbsp;\u00b0C trong ch\u00edn m\u01b0\u01a1i gi\u00e2y khi kh\u1edfi \u0111\u1ed9ng \u0111\u1ea7u \u0111\u1ed1t c\u00f3 quy c\u00e1ch kh\u00e1c d\u00e2y \u1edf 250&nbsp;\u00b0C su\u1ed1t ca.<\/li>\n<li><strong>\u0110i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c v\u00e0 th\u1eed nghi\u1ec7m.<\/strong> \u0110i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c \u0111\u1ecbnh m\u1ee9c c\u00f9ng \u0111i\u1ec7n \u00e1p th\u1eed ki\u1ec3u m\u00e0 d\u1ef1 \u00e1n y\u00eau c\u1ea7u. \u1ede c\u00e1c c\u1ea5p \u0111i\u1ec7n \u00e1p cao, \u0111i\u1ec7n \u00e1p th\u1eed c\u00f3 th\u1ec3 chi ph\u1ed1i chi\u1ec1u d\u00e0y c\u00e1ch \u0111i\u1ec7n nhi\u1ec1u h\u01a1n \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c.<\/li>\n<li><strong>Chuy\u1ec3n \u0111\u1ed9ng.<\/strong> B\u00f3 d\u00e2y c\u1ed1 \u0111\u1ecbnh, th\u1ec9nh tho\u1ea3ng u\u1ed1n khi b\u1ea3o d\u01b0\u1ee1ng hay chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c. \u0110\u00e2y l\u00e0 c\u0103n c\u1ee9 quan tr\u1ecdng \u0111\u1ec3 ch\u1ecdn ru\u1ed9t d\u1eabn b\u1ec7n c\u1ea5p 5 ho\u1eb7c c\u1ea5p 6 v\u00e0 silicone ho\u1eb7c fluoropolyme, \u0111\u1ed3ng th\u1eddi ph\u1ea3i ki\u1ec3m tra to\u00e0n b\u1ed9 c\u1ea5u t\u1ea1o v\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u1ed9ng.<\/li>\n<li><strong>Ti\u1ebfp x\u00fac v\u00e0 h\u00f3a ch\u1ea5t.<\/strong> D\u00e2y ti\u1ebfp x\u00fac v\u1edbi g\u00ec: c\u1ea1nh th\u00e9p, d\u1ea7u, dung m\u00f4i, ch\u1ea5t l\u00e0m m\u00e1t, b\u1eafn t\u00f3e h\u00e0n, UV. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y quy\u1ebft \u0111\u1ecbnh nhu c\u1ea7u l\u1edbp b\u1ec7n ho\u1eb7c v\u1ecf \u0111\u00f9n ngo\u00e0i c\u00e1ch \u0111i\u1ec7n.<\/li>\n<li><strong>Ph\u00ea duy\u1ec7t v\u00e0 th\u1ecb tr\u01b0\u1eddng.<\/strong> Ki\u1ec3u UL AWM, ki\u1ec3u h\u00e0i h\u00f2a ho\u1eb7c quy c\u00e1ch kh\u00e1ch h\u00e0ng ph\u1ea3i ch\u1ee9ng minh, c\u00f9ng qu\u1ed1c gia c\u1ea7n \u0111\u00e1p \u1ee9ng.<\/li>\n<\/ol>\n<p>B\u1ed5 sung chi\u1ec1u d\u00e0i v\u00e0 \u0111\u00f3ng g\u00f3i \u0111\u1ec3 nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 l\u1eadp b\u00e1o gi\u00e1 v\u1edbi \u00edt trao \u0111\u1ed5i b\u1ed5 sung h\u01a1n.<\/p>\n<h2 id=\"objections\">Nh\u1eefng c\u00e2u h\u1ecfi tr\u01b0\u1edbc \u0111\u01a1n h\u00e0ng \u0111\u1ea7u ti\u00ean<\/h2>\n<h3>C\u00f3 th\u1ec3 \u0111\u1eb7t m\u1ed9t \u0111o\u1ea1n th\u1eed tr\u01b0\u1edbc khi \u0111\u1eb7t s\u1ea3n xu\u1ea5t kh\u00f4ng?<\/h3>\n<p>Theo th\u00f4ng tin th\u00e1ng Ch\u00edn n\u0103m 2026, s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u c\u1ee7a TEBAOFLEX l\u00e0 50&nbsp;m cho c\u1ea3 c\u1ea5u t\u1ea1o ti\u00eau chu\u1ea9n v\u00e0 t\u00f9y ch\u1ec9nh. M\u1eabu \u0111\u01b0\u1ee3c cung c\u1ea5p mi\u1ec5n ph\u00ed, kh\u00e1ch h\u00e0ng tr\u1ea3 c\u01b0\u1edbc v\u1eadn chuy\u1ec3n. Khi y\u00eau c\u1ea7u m\u1eabu, h\u00e3y x\u00e1c nh\u1eadn chi\u1ec1u d\u00e0i v\u00e0 \u0111i\u1ec1u kho\u1ea3n hi\u1ec7n h\u00e0nh v\u1edbi b\u1ed9 ph\u1eadn b\u00e1n h\u00e0ng v\u00ec ch\u00fang ph\u1ee5 thu\u1ed9c c\u1ea5u t\u1ea1o.<\/p>\n<h3>\u0110\u01a1n h\u00e0ng d\u00e2y ch\u1ecbu nhi\u1ec7t cao m\u1ea5t bao l\u00e2u?<\/h3>\n<p>Theo th\u00f4ng tin th\u00e1ng Ch\u00edn n\u0103m 2026, th\u1eddi gian giao h\u00e0ng t\u1eeb 7 \u0111\u1ebfn 45 ng\u00e0y l\u00e0m vi\u1ec7c, t\u00f9y c\u1ea5u t\u1ea1o, ngu\u1ed3n v\u1eadt li\u1ec7u v\u00e0 m\u1ee9c t\u00f9y ch\u1ec9nh. Th\u1eddi gian \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng v\u0103n b\u1ea3n trong b\u00e1o gi\u00e1 cho \u0111\u00fang s\u1ea3n ph\u1ea9m; tr\u01b0\u1edbc \u0111\u00f3, \u0111\u00e2y l\u00e0 kho\u1ea3ng tham kh\u1ea3o, ch\u01b0a ph\u1ea3i cam k\u1ebft.<\/p>\n<h3>Ch\u1ee9ng nh\u1eadn c\u1ee7a b\u1ea1n c\u00f3 bao ph\u1ee7 th\u1ecb tr\u01b0\u1eddng c\u1ee7a t\u00f4i kh\u00f4ng?<\/h3>\n<p>H\u00e3y \u0111\u1ecdc ph\u1ea1m vi ch\u1ee9ng ch\u1ec9 thay v\u00ec ch\u1ec9 nh\u00ecn d\u1ea5u ch\u1ee9ng nh\u1eadn. TEBAOFLEX c\u00f4ng b\u1ed1 c\u00e1c ch\u1ee9ng ch\u1ec9 UL, cUL v\u00e0 VDE v\u1edbi ph\u1ea1m vi c\u1ee5 th\u1ec3 n\u00eau trong ph\u1ea7n sau. Ch\u00fang bao ph\u1ee7 m\u1ed9t s\u1ed1 d\u00f2ng c\u00e1p, kh\u00f4ng ph\u1ea3i to\u00e0n b\u1ed9 catalogue. V\u1edbi m\u1ed9t ki\u1ec3u UL AWM c\u1ee5 th\u1ec3, h\u00e3y y\u00eau c\u1ea7u \u0111\u1ed1i chi\u1ebfu v\u1edbi h\u1ed3 s\u01a1 c\u1ee7a ch\u00fang t\u00f4i tr\u01b0\u1edbc.<\/p>\n<h3>C\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t theo b\u1ea3n v\u1ebd c\u1ee7a ch\u00fang t\u00f4i ho\u1eb7c in th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a ch\u00fang t\u00f4i kh\u00f4ng?<\/h3>\n<p>C\u00f3 d\u1ecbch v\u1ee5 OEM v\u00e0 ODM, g\u1ed3m in th\u01b0\u01a1ng hi\u1ec7u v\u00e0 th\u00f4ng tin c\u00f4ng ty kh\u00e1ch h\u00e0ng tr\u00ean v\u1ecf c\u00e1p, tang v\u00e0 bao b\u00ec. L\u1ef1a ch\u1ecdn \u0111\u00f3ng g\u00f3i g\u1ed3m tang th\u00e9p, tang th\u00e9p\u2013g\u1ed7, tang g\u1ed7 ho\u00e0n to\u00e0n v\u00e0 \u0111\u00f3ng g\u00f3i nh\u1ef1a xu\u1ea5t kh\u1ea9u. T\u00f9y ch\u1ec9nh c\u1ea5u t\u1ea1o \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ri\u00eang theo quy c\u00e1ch b\u1ea1n g\u1eedi.<\/p>\n<h2 id=\"what-we-document\">N\u1ed9i dung c\u00f3 th\u1ec3 v\u00e0 ch\u01b0a th\u1ec3 cung c\u1ea5p b\u1eb1ng ch\u1ee9ng<\/h2>\n<p>Th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c n\u00eau v\u1edbi ph\u1ea1m vi c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu t\u00e0i li\u1ec7u. N\u1ebfu nh\u00e0 cung c\u1ea5p kh\u00f4ng l\u00e0m r\u00f5 ph\u1ea1m vi, c\u1ea7n y\u00eau c\u1ea7u th\u00eam b\u1eb1ng ch\u1ee9ng.<\/p>\n<p>Theo s\u1ed1 li\u1ec7u doanh nghi\u1ec7p \u0111\u1ebfn th\u00e1ng Ch\u00edn n\u0103m 2026, TEBAOFLEX s\u1ea3n xu\u1ea5t c\u00e1p c\u00f4ng nghi\u1ec7p \u0111\u1eb7c bi\u1ec7t v\u00e0 v\u1ecf cao su t\u1ea1i nh\u00e0 m\u00e1y ri\u00eang \u1edf Th\u00e1i Th\u01b0\u01a1ng, Giang T\u00f4 t\u1eeb ng\u00e0y 14 th\u00e1ng M\u01b0\u1eddi n\u0103m 2014. Khu\u00f4n vi\u00ean r\u1ed9ng h\u01a1n 20,000&nbsp;m\u00b2, g\u1ed3m 15,000&nbsp;m\u00b2 x\u01b0\u1edfng v\u00e0 kho, v\u1edbi 12 d\u00e2y chuy\u1ec1n t\u1ef1 \u0111\u1ed9ng cho ph\u1ed1i tr\u1ed9n h\u1ee3p ch\u1ea5t, \u0111\u00f9n, b\u1ec7n m\u00e0n ch\u1eafn, b\u1ec7n c\u00e1p v\u00e0 \u0111\u00f3ng g\u00f3i, c\u00f9ng 8 b\u1ed9 thi\u1ebft b\u1ecb th\u1eed t\u1eeb v\u1eadt li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ebfn th\u00e0nh ph\u1ea9m. \u0110\u1ed9i k\u1ef9 thu\u1eadt c\u00f3 h\u01a1n 30 ng\u01b0\u1eddi, trong \u0111\u00f3 10 ng\u01b0\u1eddi c\u00f3 h\u01a1n m\u01b0\u1eddi l\u0103m n\u0103m kinh nghi\u1ec7m c\u00e1p, v\u1edbi h\u01a1n 20 b\u1eb1ng s\u00e1ng ch\u1ebf. C\u00f4ng su\u1ea5t n\u0103m x\u1ea5p x\u1ec9 150,000&nbsp;km; s\u1ea3n ph\u1ea9m \u0111\u00e3 xu\u1ea5t kh\u1ea9u \u0111\u1ebfn h\u01a1n 20 qu\u1ed1c gia, t\u1eadp trung v\u00e0o khai th\u00e1c \u0111\u1ed3ng v\u00e0 cobalt \u1edf ch\u00e2u Phi, \u0111\u1ed3ng v\u00e0 s\u1eaft \u1edf Nam M\u1ef9, c\u00f9ng niken, than v\u00e0 thi\u1ebft b\u1ecb di \u0111\u1ed9ng h\u1ea1ng n\u1eb7ng \u1edf \u0110\u00f4ng Nam \u00c1.<\/p>\n<table>\n<caption>Ch\u1ee9ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0 ph\u1ea1m vi \u00e1p d\u1ee5ng<\/caption>\n<thead>\n<tr>\n<th>Ph\u00ea duy\u1ec7t<\/th>\n<th>Ph\u1ea1m vi \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn<\/th>\n<th>Ch\u1ee9ng ch\u1ec9<\/th>\n<th>Th\u1ecb tr\u01b0\u1eddng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>UL<\/td>\n<td>D\u00e2y m\u1ec1m ZJCZ Flexible Cord, \u0111\u00e1nh gi\u00e1 theo UL&nbsp;62 Ed.&nbsp;20<\/td>\n<td>UL-US-2449012-4, b\u00e1o c\u00e1o E542560-20241225, c\u1ea5p ng\u00e0y 27 th\u00e1ng M\u01b0\u1eddi Hai n\u0103m 2024<\/td>\n<td>Hoa K\u1ef3<\/td>\n<\/tr>\n<tr>\n<td>cUL<\/td>\n<td>D\u00e2y m\u1ec1m ZJCZ7 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn cho Canada, \u0111\u00e1nh gi\u00e1 theo CSA C22.2 No.&nbsp;49 Ed.&nbsp;15<\/td>\n<td>UL-CA-2437036-5, c\u00f9ng b\u00e1o c\u00e1o<\/td>\n<td>Canada<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00ea duy\u1ec7t d\u1ea5u VDE<\/td>\n<td>C\u00e1p m\u1ec1m c\u00e1ch \u0111i\u1ec7n \u0111\u00e0n h\u1ed3i li\u00ean k\u1ebft ngang theo DIN EN 50525-2-21 (VDE 0285-525-2-21):2012-01 v\u00e0 EN 50525-2-21:2011<\/td>\n<td>40060056, c\u1ea5p ng\u00e0y 28 th\u00e1ng Ba n\u0103m 2025<\/td>\n<td>\u0110\u1ee9c v\u00e0 EU<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ba ch\u1ee9ng ch\u1ec9 \u0111\u00f3 bao ph\u1ee7 c\u00e1c d\u00f2ng d\u00e2y m\u1ec1m v\u00e0 c\u00e1p m\u1ec1m c\u00e1ch \u0111i\u1ec7n \u0111\u00e0n h\u1ed3i li\u00ean k\u1ebft ngang trong ph\u1ea1m vi t\u01b0\u01a1ng \u1ee9ng, kh\u00f4ng ph\u00ea duy\u1ec7t m\u1ecdi c\u1ea5u t\u1ea1o ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t. V\u1edbi c\u1ea5u t\u1ea1o ngo\u00e0i ph\u1ea1m vi, c\u1ea7n x\u00e1c nh\u1eadn vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 th\u1eed nghi\u1ec7m theo y\u00eau c\u1ea7u IEC, EN, DIN VDE, ICEA, NEMA v\u00e0 ki\u1ec3u UL AWM \u00e1p d\u1ee5ng cho \u0111\u01a1n h\u00e0ng. Thi\u1ebft k\u1ebf ho\u1eb7c th\u1eed theo y\u00eau c\u1ea7u kh\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ch\u1ee9ng nh\u1eadn \u0111\u1ed9c l\u1eadp.<\/p>\n<p>N\u1ebfu quy c\u00e1ch y\u00eau c\u1ea7u ph\u00ea duy\u1ec7t m\u00e0 ch\u00fang t\u00f4i kh\u00f4ng c\u00f3 cho c\u1ea5u t\u1ea1o \u0111\u00f3, ch\u00fang t\u00f4i s\u1ebd th\u00f4ng b\u00e1o tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n<p class=\"tf-htins-cta\"><strong>G\u1eedi m\u00e3 ki\u1ec3u, ho\u1eb7c th\u00f4ng tin \u0111i\u1ec3m n\u00f3ng v\u00e0 m\u00e1y.<\/strong> K\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i ph\u1ea3n h\u1ed3i b\u1eb1ng m\u1ed9t c\u1ea5u t\u1ea1o c\u1ee5 th\u1ec3, th\u00f4ng s\u1ed1 ru\u1ed9t d\u1eabn \u0111i k\u00e8m l\u1edbp c\u00e1ch \u0111i\u1ec7n, v\u00e0 ph\u1ea1m vi ch\u1ee9ng ch\u1ec9 \u00e1p d\u1ee5ng cho c\u1ea5u t\u1ea1o \u0111\u00f3. <a href=\"https:\/\/tebaoflex-cable.com\/vi\/contact-us\/\">Y\u00eau c\u1ea7u k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 quy c\u00e1ch ch\u1ecbu nhi\u1ec7t cao c\u1ee7a b\u1ea1n<\/a>.<\/p>\n<h2 id=\"related\">T\u00e0i li\u1ec7u TEBAOFLEX li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/products\/high-temperature-cables\/\">Danh m\u1ee5c c\u00e1p ch\u1ecbu nhi\u1ec7t cao<\/a> \u2014 to\u00e0n b\u1ed9 d\u1ea3i theo c\u1ea5u t\u1ea1o, t\u1eeb c\u00e1p silicone SiHF \u0111\u1ebfn d\u00e2y thi\u1ebft b\u1ecb PFA.<\/li>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/solutions\/high-temperature-wire-manufacturer\/\">Danh m\u1ee5c ki\u1ec3u d\u00e2y ch\u1ecbu nhi\u1ec7t cao<\/a> \u2014 b\u1ea3ng v\u1eadt li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p v\u1edbi m\u00e3 ki\u1ec3u UL AWM.<\/li>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/ul-silicone-hook-up-wire\/\">D\u00e2y \u0111\u1ea5u n\u1ed1i silicone, 105&nbsp;\u00b0C \u0111\u1ebfn 250&nbsp;\u00b0C<\/a> \u2014 nh\u00f3m d\u00e2y \u0111\u1ea7u n\u1ed1i \u0111\u1ed9ng c\u01a1 3135 v\u00e0 3512 c\u00f9ng c\u00e1c ki\u1ec3u li\u00ean quan.<\/li>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/ul-ptfe-hook-up-wire\/\">Ki\u1ec3u v\u00e0 k\u00edch th\u01b0\u1edbc d\u00e2y \u0111\u1ea5u n\u1ed1i PTFE<\/a> \u2014 c\u1ea5u t\u1ea1o th\u00e0nh m\u1ecfng \u0111\u1ebfn 250&nbsp;\u00b0C, g\u1ed3m ki\u1ec3u 1570 c\u00f3 ch\u1ea5t \u0111\u1ed9n kho\u00e1ng tr\u00ean \u0111\u1ed3ng m\u1ea1 niken.<\/li>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/ul-pfa-hook-up-wire\/\">D\u00e2y \u0111\u1ea5u n\u1ed1i PFA cho b\u1ed9 gia nhi\u1ec7t v\u00e0 c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/a> \u2014 d\u00f2ng 1726, 1727 v\u00e0 10362 \u1edf 250&nbsp;\u00b0C.<\/li>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/ul-fep-hook-up-wire\/\">D\u00e2y \u0111\u1ea5u n\u1ed1i FEP cho m\u1ea1ch thi\u1ebft b\u1ecb \u0111o v\u00e0 chi\u1ebfu s\u00e1ng<\/a> \u2014 c\u00e1c ki\u1ec3u 150&nbsp;\u00b0C v\u00e0 200&nbsp;\u00b0C.<\/li>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/bs-g210-cable-250c-pfa\/\">D\u00e2y thi\u1ebft b\u1ecb PFA Intemp 250 BS G210<\/a> \u2014 d\u00e2y thi\u1ebft b\u1ecb 250&nbsp;\u00b0C ch\u1ebf t\u1ea1o theo quy c\u00e1ch h\u00e0ng kh\u00f4ng Anh.<\/li>\n<li><a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/sif-cable-silicone-180\/\">C\u00e1p silicone m\u1ed9t l\u00f5i SiF 180<\/a> \u2014 l\u1ef1a ch\u1ecdn theo h\u1ec7 h\u00e0i h\u00f2a ch\u00e2u \u00c2u \u1edf nhi\u1ec7t \u0111\u1ed9 ru\u1ed9t d\u1eabn 180&nbsp;\u00b0C.<\/li>\n<\/ul>\n<h2 id=\"sources\">Ngu\u1ed3n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p<\/h2>\n<p>Ch\u1ec9 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e3o h\u00f3a: IEC&nbsp;60216-1 v\u00e0 IEC&nbsp;60216-8 (\u0111\u1eb7c t\u00ednh \u0111\u1ed9 b\u1ec1n nhi\u1ec7t, ch\u1ec9 s\u1ed1 nhi\u1ec7t \u0111\u1ed9, ch\u1ec9 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 l\u00e0m gi\u1ea3m m\u1ed9t n\u1eeda tu\u1ed5i th\u1ecd); UL&nbsp;746B cho ch\u1ec9 s\u1ed1 nhi\u1ec7t t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 c\u00e1c nh\u00f3m \u0111i\u1ec7n, c\u01a1 h\u1ecdc c\u00f3 va \u0111\u1eadp v\u00e0 c\u01a1 h\u1ecdc kh\u00f4ng va \u0111\u1eadp. Tr\u1ea1ng th\u00e1i Appliance Wiring Material v\u00e0 gi\u1edbi h\u1ea1n d\u00e2y l\u1eafp t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng: UL&nbsp;758 c\u00f9ng h\u01b0\u1edbng d\u1eabn k\u00fd hi\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng d\u00e2y c\u00e1p c\u1ee7a UL. Nhi\u1ec7t \u0111\u1ed9 ru\u1ed9t d\u1eabn ch\u00e2u \u00c2u: k\u00fd hi\u1ec7u lo\u1ea1i trong b\u1ed9 EN&nbsp;50525 v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u nh\u00e0 s\u1ea3n xu\u1ea5t cho d\u00e2y silicone m\u1ed9t l\u00f5i H05S-K v\u1edbi c\u00e1ch \u0111i\u1ec7n EI2. C\u00e1c gi\u1edbi h\u1ea1n l\u1edbp m\u1ea1 v\u00e0 \u0111\u1ecbnh m\u1ee9c nh\u00f3m c\u00e1ch \u0111i\u1ec7n l\u00e0 gi\u00e1 tr\u1ecb ng\u00e0nh t\u1ed5ng h\u1ee3p t\u1eeb t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t; ch\u00fang thay \u0111\u1ed5i theo chi\u1ec1u d\u00e0y l\u1edbp m\u1ea1, chi\u1ec1u d\u00e0y c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u1ea5u t\u1ea1o, \u0111\u01b0\u1ee3c n\u00eau \u0111\u1ec3 nh\u1eadn di\u1ec7n gi\u1edbi h\u1ea1n, kh\u00f4ng l\u00e0m th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf tr\u1ef1c ti\u1ebfp. Nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y fluoropolyme v\u00e0 d\u1ea3i ph\u01a1i nhi\u1ec5m li\u00ean quan s\u1ed1t kh\u00f3i polyme \u0111\u01b0\u1ee3c ngu\u1ed3n b\u00e0i vi\u1ebft d\u1eabn t\u1eeb t\u00e0i li\u1ec7u s\u1ee9c kh\u1ecfe ngh\u1ec1 nghi\u1ec7p v\u00e0 an to\u00e0n v\u1eadt li\u1ec7u.<\/p>\n<p>S\u1ed1 li\u1ec7u doanh nghi\u1ec7p, s\u1ed1 ch\u1ee9ng ch\u1ec9 v\u00e0 \u0111i\u1ec1u kho\u1ea3n th\u01b0\u01a1ng m\u1ea1i l\u00e0 d\u1eef li\u1ec7u do TEBAOFLEX cung c\u1ea5p \u0111\u1ebfn th\u00e1ng Ch\u00edn n\u0103m 2026. Ph\u1ea1m vi ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c n\u00eau theo ch\u00ednh ch\u1ee9ng ch\u1ec9. C\u1ea5u t\u1ea1o ngo\u00e0i ph\u1ea1m vi ch\u1ee9ng nh\u1eadn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ri\u00eang, kh\u00f4ng ng\u1ee5 \u00fd \u0111\u01b0\u1ee3c bao ph\u1ee7.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh silicone, PTFE, PFA, FEP v\u00e0 mica-th\u1ee7y tinh theo gi\u1edbi h\u1ea1n s\u1eed d\u1ee5ng, v\u00e0 v\u00ec sao l\u1edbp m\u1ea1 ru\u1ed9t d\u1eabn th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh tr\u1ea7n nhi\u1ec7t th\u1ef1c t\u1ebf.<\/p>","protected":false},"author":1,"featured_media":4358,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[619],"tags":[],"class_list":["post-4359","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-high-temperature-cable-guides"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/posts\/4359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/comments?post=4359"}],"version-history":[{"count":4,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/posts\/4359\/revisions"}],"predecessor-version":[{"id":4799,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/posts\/4359\/revisions\/4799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/media\/4358"}],"wp:attachment":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/media?parent=4359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/categories?post=4359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/tags?post=4359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}