{"id":4409,"date":"2026-09-10T14:14:37","date_gmt":"2026-09-10T06:14:37","guid":{"rendered":"https:\/\/tebaoflex-cable.com\/soow-vs-sjoow-vs-seoow\/"},"modified":"2026-09-10T14:14:37","modified_gmt":"2026-09-10T06:14:37","slug":"soow-vs-sjoow-vs-seoow","status":"publish","type":"post","link":"https:\/\/tebaoflex-cable.com\/vi\/soow-vs-sjoow-vs-seoow\/","title":{"rendered":"SOOW so v\u1edbi SJOOW v\u00e0 SEOOW: \u00fd ngh\u0129a k\u00fd t\u1ef1 v\u00e0 lo\u1ea1i n\u00ean quy \u0111\u1ecbnh"},"content":{"rendered":"<article class=\"tf-cordtypes-page\">\n<section class=\"tf-cordtypes-hero\" aria-label=\"T\u00f3m t\u1eaft k\u00fd hi\u1ec7u d\u00e2y m\u1ec1m di \u0111\u1ed9ng\">\n<p class=\"tf-cordtypes-eyebrow\">K\u00fd hi\u1ec7u d\u00e2y ngu\u1ed3n di \u0111\u1ed9ng theo UL 62<\/p>\n<div class=\"tf-cordtypes-lede\">\n<p><strong>SOOW, SJOOW v\u00e0 SEOOW \u0111\u1ec1u l\u00e0 d\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62, v\u00e0 c\u00e1c k\u00fd t\u1ef1 cho bi\u1ebft ba \u0111i\u1ec3m th\u1ef1c s\u1ef1 kh\u00e1c nhau: \u0111i\u1ec7n \u00e1p, h\u1ee3p ch\u1ea5t v\u00e0 b\u1ed9 ph\u1eadn n\u00e0o ch\u1ecbu d\u1ea7u.<\/strong> SOOW l\u00e0 d\u00e2y cao su 600 V, SJOOW c\u0169ng theo \u00fd t\u01b0\u1edfng \u0111\u00f3 nh\u01b0ng \u1edf 300 V, c\u00f2n SEOOW thay cao su b\u1eb1ng ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo v\u1eabn thao t\u00e1c \u0111\u01b0\u1ee3c \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n nhi\u1ec1u. M\u1ecdi y\u1ebfu t\u1ed1 c\u00f2n l\u1ea1i trong k\u00fd hi\u1ec7u \u0111\u1ec1u gi\u1ed1ng nhau.<\/p>\n<\/div>\n<div class=\"tf-cordtypes-facts\" aria-label=\"Th\u00f4ng tin ch\u00ednh\">\n<div class=\"tf-cordtypes-fact\"><span>Ch\u1eef J<\/span><strong>Junior \u2014 300 V, kh\u00f4ng ph\u1ea3i 600 V<\/strong><\/div>\n<div class=\"tf-cordtypes-fact\"><span>K\u00fd t\u1ef1 E<\/span><strong>Ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo, kh\u00f4ng ph\u1ea3i cao su<\/strong><\/div>\n<div class=\"tf-cordtypes-fact\"><span>Hai k\u00fd t\u1ef1 O<\/span><strong>C\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf ngo\u00e0i ch\u1ecbu d\u1ea7u<\/strong><\/div>\n<div class=\"tf-cordtypes-fact\"><span>D\u1ea3i k\u00edch th\u01b0\u1edbc<\/span><strong>18 AWG \u0111\u1ebfn 2 AWG<\/strong><\/div>\n<\/p><\/div>\n<\/section>\n<nav class=\"tf-cordtypes-toc\" aria-label=\"Trong trang n\u00e0y\">\n    <strong>Trong trang n\u00e0y<\/strong><\/p>\n<ol>\n<li><a href=\"#at-a-glance\">Xem nhanh<\/a><\/li>\n<li><a href=\"#letters\">\u00dd ngh\u0129a c\u1ee7a c\u00e1c k\u00fd t\u1ef1<\/a><\/li>\n<li><a href=\"#soow-sjoow\">SOOW so v\u1edbi SJOOW<\/a><\/li>\n<li><a href=\"#seoow\">SEOOW so v\u1edbi SOOW<\/a><\/li>\n<li><a href=\"#seeow\">SEEOW c\u00f3 ph\u1ea3i l\u00e0 c\u00f9ng m\u1ed9t lo\u1ea1i c\u00e1p kh\u00f4ng?<\/a><\/li>\n<li><a href=\"#legacy\">SO, SOW, SJO v\u00e0 SJOW th\u00f4ng th\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#choose\">N\u00ean ch\u1ec9 \u0111\u1ecbnh lo\u1ea1i n\u00e0o<\/a><\/li>\n<li><a href=\"#ampacity\">D\u00f2ng \u0111i\u1ec7n m\u00e0 m\u1ed7i c\u1ee1 ch\u1ecbu \u0111\u01b0\u1ee3c<\/a><\/li>\n<li><a href=\"#limits\">Gi\u1edbi h\u1ea1n c\u1ee7a d\u00e2y m\u1ec1m di \u0111\u1ed9ng<\/a><\/li>\n<li><a href=\"#buying\">C\u00e2u h\u1ecfi khi mua h\u00e0ng<\/a><\/li>\n<li><a href=\"#faq\">C\u00e2u h\u1ecfi<\/a><\/li>\n<\/ol>\n<\/nav>\n<h2 id=\"at-a-glance\">Nh\u00ecn nhanh ba lo\u1ea1i d\u00e2y m\u1ec1m<\/h2>\n<dl class=\"tf-cordtypes-dl\">\n<dt>SOOW<\/dt>\n<dd>D\u00e2y m\u1ec1m di \u0111\u1ed9ng 600 V d\u00f9ng cho \u0111i\u1ec1u ki\u1ec7n c\u01a1 h\u1ecdc r\u1ea5t n\u1eb7ng, c\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf ngo\u00e0i b\u1eb1ng cao su nhi\u1ec7t r\u1eafn, c\u1ea3 hai \u0111\u1ec1u ch\u1ecbu d\u1ea7u, c\u00f3 \u0111\u1ecbnh m\u1ee9c ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 n\u01b0\u1edbc. L\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho ngu\u1ed3n \u0111i\u1ec7n di \u0111\u1ed9ng trong c\u00f4ng nghi\u1ec7p.<\/dd>\n<dt>SJOOW<\/dt>\n<dd>C\u00f9ng c\u1ea5u t\u1ea1o nh\u01b0ng \u1edf \u0111\u1ecbnh m\u1ee9c ph\u1ee5c v\u1ee5 h\u1ea1ng nh\u1eb9 300 V. M\u1ea3nh h\u01a1n v\u00e0 nh\u1eb9 h\u01a1n \u1edf c\u00f9ng c\u1ee1 ru\u1ed9t d\u1eabn, v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a n\u00f3.<\/dd>\n<dt>SEOOW<\/dt>\n<dd>600 V gi\u1ed1ng SOOW, nh\u01b0ng c\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf ngo\u00e0i l\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo thay v\u00ec cao su. L\u00fd do ch\u1ecdn n\u00f3 l\u00e0 nhi\u1ec7t \u0111\u1ed9, kh\u00f4ng ph\u1ea3i \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n.<\/dd>\n<\/dl>\n<p>N\u1ebfu ch\u1ec9 c\u1ea7n nh\u1edb m\u1ed9t \u0111i\u1ec1u: <strong>J thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p, E thay \u0111\u1ed5i h\u1ee3p ch\u1ea5t, v\u00e0 kh\u00f4ng k\u00fd t\u1ef1 n\u00e0o thay \u0111\u1ed5i kh\u1ea3 n\u0103ng mang d\u00f2ng.<\/strong> To\u00e0n b\u1ed9 n\u1ed9i dung b\u00ean d\u01b0\u1edbi l\u00e0 chi ti\u1ebft \u0111\u1eb1ng sau c\u00e2u \u0111\u00f3.<\/p>\n<h2 id=\"letters\">C\u00e1c k\u00fd t\u1ef1 trong SOOW th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n<p>M\u1ed7i k\u00fd t\u1ef1 trong k\u00fd hi\u1ec7u d\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62 n\u00eau m\u1ed9t \u0111\u1eb7c t\u00ednh, \u0111\u1ecdc t\u1eeb tr\u00e1i sang ph\u1ea3i. <strong>S<\/strong> l\u00e0 d\u00e2y m\u1ec1m ph\u1ee5c v\u1ee5 \u1edf 600 V, <strong>J<\/strong> \u0111\u01b0a n\u00f3 v\u1ec1 m\u1ee9c ph\u1ee5c v\u1ee5 h\u1ea1ng nh\u1eb9 300 V, <strong>E<\/strong> ngh\u0129a l\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo, <strong>T<\/strong> ngh\u0129a l\u00e0 nh\u1ef1a nhi\u1ec7t d\u1ebbo, <strong>O<\/strong> ngh\u0129a l\u00e0 ch\u1ecbu d\u1ea7u, k\u00fd t\u1ef1 <strong>O<\/strong> th\u1ee9 hai m\u1edf r\u1ed9ng \u0111i\u1ec1u \u0111\u00f3 sang c\u00e1ch \u0111i\u1ec7n, v\u00e0 <strong>W<\/strong> b\u1ed5 sung kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 n\u01b0\u1edbc.<\/p>\n<figure class=\"tebaoflex-tab-image wp-block-image size-large\">\n  <img loading=\"lazy\" src=\"https:\/\/tebaoflex-cable.com\/wp-content\/uploads\/2026\/09\/img-1-portable-cord-letter-decoder.webp\" alt=\"S\u01a1 \u0111\u1ed3 gi\u1ea3i m\u00e3 cho bi\u1ebft \u00fd ngh\u0129a c\u1ee7a t\u1eebng k\u00fd t\u1ef1 trong k\u00fd hi\u1ec7u d\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62: S, J, E, O, O v\u00e0 W\" width=\"1600\" height=\"900\" decoding=\"async\"><figcaption>M\u1ecdi k\u00fd t\u1ef1 trong k\u00fd hi\u1ec7u d\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62 \u0111\u1ec1u n\u00eau m\u1ed9t \u0111\u1eb7c t\u00ednh, \u0111\u1ecdc t\u1eeb tr\u00e1i sang ph\u1ea3i.<\/figcaption><\/figure>\n<table>\n<caption>\u00dd ngh\u0129a c\u00e1c k\u00fd t\u1ef1 trong k\u00fd hi\u1ec7u d\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">Ch\u1eef c\u00e1i<\/th>\n<th scope=\"col\">\u00dd ngh\u0129a<\/th>\n<th scope=\"col\">\u0110i\u1ec1u \u0111\u00f3 thay \u0111\u1ed5i g\u00ec cho b\u1ea1n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">S<\/th>\n<td>D\u00e2y m\u1ec1m ph\u1ee5c v\u1ee5, 600 V<\/td>\n<td>\u0110\u1ecbnh m\u1ee9c c\u01a1 s\u1edf m\u00e0 m\u1ecdi k\u00fd t\u1ef1 kh\u00e1c \u0111i\u1ec1u ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">J<\/th>\n<td>Ph\u1ee5c v\u1ee5 h\u1ea1ng nh\u1eb9, 300 V<\/td>\n<td>\u0110\u1ecbnh m\u1ee9c th\u1ea5p h\u01a1n, \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i nh\u1ecf h\u01a1n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">E<\/th>\n<td>Ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo (TPE)<\/td>\n<td>D\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng h\u01a1n, thao t\u00e1c nh\u1eb9 nh\u00e0ng h\u01a1n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">T<\/th>\n<td>Nh\u1ef1a nhi\u1ec7t d\u1ebbo (PVC)<\/td>\n<td>C\u1ee9ng h\u01a1n, th\u01b0\u1eddng l\u00e0 h\u1ee3p ch\u1ea5t gi\u00e1 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">O<\/th>\n<td>V\u1ecf ngo\u00e0i ch\u1ecbu d\u1ea7u<\/td>\n<td>Ch\u1ecbu \u0111\u01b0\u1ee3c d\u1ea7u ti\u1ebfp x\u00fac \u1edf m\u1eb7t ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">OO<\/th>\n<td>C\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf ngo\u00e0i ch\u1ecbu d\u1ea7u<\/td>\n<td>Ch\u1ecbu \u0111\u01b0\u1ee3c d\u1ea7u \u0111\u00e3 th\u1ea5m qua v\u1ecf ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">W<\/th>\n<td>Ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 n\u01b0\u1edbc<\/td>\n<td>C\u00f3 \u0111\u1ecbnh m\u1ee9c cho ph\u01a1i ngo\u00e0i tr\u1eddi v\u00e0 \u00e1nh n\u1eafng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ecdc theo c\u00e1ch \u0111\u00f3, SJOOW gi\u1ea3i m\u00e3 \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n tra danh m\u1ee5c s\u1ea3n ph\u1ea9m: d\u00e2y m\u1ec1m ph\u1ee5c v\u1ee5, h\u1ea1ng nh\u1eb9 300 V, c\u00e1ch \u0111i\u1ec7n ch\u1ecbu d\u1ea7u, v\u1ecf ngo\u00e0i ch\u1ecbu d\u1ea7u, ch\u1ecbu th\u1eddi ti\u1ebft. H\u1ec7 th\u1ed1ng k\u00fd hi\u1ec7u n\u00e0y h\u1eefu \u00edch h\u01a1n v\u1ebb ngo\u00e0i c\u1ee7a n\u00f3, v\u00e0 \u0111\u00f3 l\u00e0 \u0111i\u1ec1u may m\u1eafn, v\u00ec kh\u00f4ng ai in ch\u00fa gi\u1ea3i l\u00ean cu\u1ed9n c\u00e1p.<\/p>\n<h2 id=\"soow-sjoow\">SOOW so v\u1edbi SJOOW: \u0111i\u1ec1u g\u00ec thay \u0111\u1ed5i khi xu\u1ea5t hi\u1ec7n k\u00fd t\u1ef1 J?<\/h2>\n<p>K\u00fd t\u1ef1 J thay \u0111\u1ed5i \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p t\u1eeb 600 V xu\u1ed1ng 300 V, v\u00e0 kh\u00f4ng thay \u0111\u1ed5i g\u00ec kh\u00e1c trong k\u00fd hi\u1ec7u. SJOOW d\u00f9ng c\u00f9ng lo\u1ea1i c\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf ngo\u00e0i cao su ch\u1ecbu d\u1ea7u, c\u00f9ng \u0111\u1ecbnh m\u1ee9c ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 c\u00f9ng lo\u1ea1i \u0111\u1ed3ng b\u1ec7n nh\u01b0 SOOW. V\u00ec 300 V c\u1ea7n l\u1edbp c\u00e1ch \u0111i\u1ec7n m\u1ecfng h\u01a1n n\u00ean SJOOW m\u1ea3nh h\u01a1n v\u00e0 nh\u1eb9 h\u01a1n \u1edf c\u00f9ng c\u1ee1 ru\u1ed9t d\u1eabn.<\/p>\n<p>Ch\u00ednh \u0111\u1ed9 m\u1ea3nh \u0111\u00f3 m\u1edbi l\u00e0 l\u00fd do th\u1ef1c s\u1ef1 \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh n\u00f3. D\u00e2y c\u1ea5p ngu\u1ed3n cho d\u1ee5ng c\u1ee5 c\u1ea7m tay b\u1eb1ng SJOOW cu\u1ed9n l\u1ea1i d\u1ec5 d\u00e0ng v\u00e0 kh\u00f4ng g\u00e2y v\u01b0\u1edbng cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh; c\u00f9ng \u0111o\u1ea1n d\u00e2y \u0111\u00f3 b\u1eb1ng SOOW l\u1ea1i n\u1eb7ng h\u01a1n m\u1ee9c m\u00e0 d\u1ee5ng c\u1ee5 c\u1ea7n. C\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 l\u00e0 ph\u1ea7n d\u1ef1 ph\u00f2ng \u0111i\u1ec7n \u00e1p \u2014 d\u00e2y 300 V kh\u00f4ng c\u00f2n d\u1ef1 ph\u00f2ng n\u00e0o cho m\u1ea1ch 480 V, v\u00e0 m\u1ee9c ch\u1ecbu d\u1ea7u cao \u0111\u1ebfn \u0111\u00e2u c\u0169ng kh\u00f4ng thay \u0111\u1ed5i \u0111i\u1ec1u \u0111\u00f3.<\/p>\n<p>S\u1ea3n ph\u1ea9m <a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/sjoow-cable-300v-portable-power\/\">d\u00e2y m\u1ec1m t\u1ea3i nh\u1eb9 SJOOW 300 V<\/a> c\u1ee7a ch\u00fang t\u00f4i c\u00f3 d\u1ea3i t\u1eeb 18 \u0111\u1ebfn 10 AWG, \u0111\u00fang ph\u1ea1m vi m\u00e0 ch\u1ebf \u0111\u1ed9 ph\u1ee5c v\u1ee5 h\u1ea1ng nh\u1eb9 th\u1ef1c t\u1ebf n\u1eb1m trong \u0111\u00f3, c\u00f2n <a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/soow-cable-600v-epdm-cpe\/\">d\u00e2y m\u1ec1m di \u0111\u1ed9ng SOOW 600 V<\/a> tr\u1ea3i su\u1ed1t t\u1eeb 18 AWG \u0111\u1ebfn 2 AWG. C\u1ea3 hai \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo c\u00f9ng m\u1ed9t ch\u1ee9ng nh\u1eadn UL 62, n\u00ean l\u1ef1a ch\u1ecdn th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 \u0111i\u1ec7n \u00e1p v\u00e0 c\u00e1ch thao t\u00e1c.<\/p>\n<h2 id=\"seoow\">SEOOW so v\u1edbi SOOW: cao su hay ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo?<\/h2>\n<p>SEOOW v\u00e0 SOOW \u0111\u1ec1u l\u00e0 d\u00e2y m\u1ec1m di \u0111\u1ed9ng 600 V ch\u1ecbu d\u1ea7u v\u00e0 c\u00f3 \u0111\u1ecbnh m\u1ee9c ch\u1ecbu th\u1eddi ti\u1ebft, kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf h\u1ee3p ch\u1ea5t. SOOW d\u00f9ng cao su nhi\u1ec7t r\u1eafn, th\u01b0\u1eddng l\u00e0 c\u00e1ch \u0111i\u1ec7n EPDM d\u01b0\u1edbi v\u1ecf ngo\u00e0i CPE, \u0111\u1ecbnh m\u1ee9c \u221240 \u00b0C \u0111\u1ebfn +90 \u00b0C. SEOOW d\u00f9ng ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo cho c\u1ea3 hai, v\u1edbi \u0111\u1ecbnh m\u1ee9c c\u00f4ng b\u1ed1 \u221250 \u00b0C \u0111\u1ebfn +105 \u00b0C. H\u1ee3p ch\u1ea5t quy\u1ebft \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9, kh\u00f4ng quy\u1ebft \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n.<\/p>\n<figure class=\"tebaoflex-tab-image wp-block-image size-large\">\n  <img loading=\"lazy\" src=\"https:\/\/tebaoflex-cable.com\/wp-content\/uploads\/2026\/09\/img-2-cord-construction-temperature-comparison.webp\" alt=\"So s\u00e1nh m\u1eb7t c\u1eaft SJOOW, SOOW v\u00e0 SEOOW k\u00e8m \u0111i\u1ec7n \u00e1p, h\u1ee3p ch\u1ea5t v\u00e0 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u1eebng lo\u1ea1i\" width=\"1600\" height=\"900\" decoding=\"async\"><figcaption>So s\u00e1nh SJOOW, SOOW v\u00e0 SEOOW: \u0111i\u1ec7n \u00e1p, h\u1ee3p ch\u1ea5t v\u00e0 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 c\u00f4ng b\u1ed1 tr\u00ean c\u00f9ng m\u1ed9t thang.<\/figcaption><\/figure>\n<p>Tr\u00ean th\u1ef1c t\u1ebf, quy\u1ebft \u0111\u1ecbnh do m\u00f4i tr\u01b0\u1eddng ch\u1ee9 kh\u00f4ng ph\u1ea3i do ph\u1ea7n \u0111i\u1ec7n. M\u1ed9t s\u1ee3i d\u00e2y n\u1eb1m ngo\u00e0i tr\u1eddi su\u1ed1t m\u00f9a \u0111\u00f4ng ph\u01b0\u01a1ng B\u1eafc, ho\u1eb7c b\u1ecb cu\u1ed9n ra cu\u1ed9n v\u00e0o c\u1ea1nh ngu\u1ed3n n\u00f3ng, l\u00e0 l\u00fd l\u1ebd \u0111\u1ec3 ch\u1ecdn SEOOW. M\u1ed9t s\u1ee3i d\u00e2y c\u1ea3 \u0111\u1eddi n\u1eb1m trong x\u01b0\u1edfng \u00f4n h\u00f2a th\u00ec kh\u00f4ng \u2014 cao su b\u1ec1n h\u01a1n tr\u01b0\u1edbc m\u00e0i m\u00f2n v\u00e0 c\u1eaft x\u01b0\u1edbc, v\u00e0 ch\u1eb3ng \u0111\u01b0\u1ee3c l\u1ee3i g\u00ec khi mua d\u1ea3i nhi\u1ec7t \u0111\u1ed9 m\u00e0 b\u1ea1n kh\u00f4ng bao gi\u1edd ch\u1ea1m t\u1edbi.<\/p>\n<p>M\u1ed9t th\u1ee9 m\u00e0 SEOOW kh\u00f4ng mang l\u1ea1i cho b\u1ea1n l\u00e0 ampe. Kh\u1ea3 n\u0103ng mang d\u00f2ng c\u1ee7a d\u00e2y m\u1ec1m \u0111\u01b0\u1ee3c \u1ea5n \u0111\u1ecbnh theo b\u1ea3ng trong b\u1ed9 quy chu\u1ea9n \u1ee9ng v\u1edbi lo\u1ea1i d\u00e2y v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t, ch\u1ee9 kh\u00f4ng theo m\u1ee9c m\u00e0 h\u1ee3p ch\u1ea5t c\u00f3 th\u1ec3 n\u1edbi r\u1ed9ng gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u00f3. <a href=\"#ampacity\">C\u00e1c tr\u1ecb s\u1ed1 kh\u1ea3 n\u0103ng mang d\u00f2ng d\u01b0\u1edbi \u0111\u00e2y<\/a> \u00e1p d\u1ee5ng nh\u01b0 nhau cho c\u1ea3 ba lo\u1ea1i d\u00e2y.<\/p>\n<h2 id=\"seeow\">SEEOW c\u00f3 ph\u1ea3i l\u00e0 c\u00f9ng lo\u1ea1i c\u00e1p v\u1edbi SEOOW kh\u00f4ng?<\/h2>\n<p>SEEOW kh\u00f4ng ph\u1ea3i l\u00e0 k\u00fd hi\u1ec7u UL 62. \u0110\u00f3 l\u00e0 l\u1ed7i ch\u00ednh t\u1ea3 th\u01b0\u1eddng g\u1eb7p c\u1ee7a SEOOW, v\u1edbi k\u00fd t\u1ef1 E b\u1ecb l\u1eb7p thay v\u00ec k\u00fd t\u1ef1 O. H\u00e3y hi\u1ec3u b\u1ea3n v\u1ebd ho\u1eb7c \u0111\u01a1n h\u00e0ng ghi SEEOW l\u00e0 SEOOW, r\u1ed3i x\u00e1c nh\u1eadn l\u1ea1i, v\u00ec \u0111\u1eb7t h\u00e0ng theo l\u1ed7i ch\u00ednh t\u1ea3 c\u00f3 nguy c\u01a1 nh\u1eadn v\u1ec1 SEOW, lo\u1ea1i ch\u1ec9 ch\u1ecbu d\u1ea7u \u1edf v\u1ecf ngo\u00e0i.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y \u0111\u00e1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n, v\u00ec ch\u1ec9 m\u1ed9t k\u00fd t\u1ef1 \u0111\u00f3 l\u00e0 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t v\u1ecf ngo\u00e0i ch\u1ecbu d\u1ea7u v\u00e0 m\u1ed9t s\u1ee3i c\u00e1p c\u00f2n ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ea3 d\u1ea7u \u0111\u00e3 l\u1ecdt v\u00e0o b\u00ean trong.<\/p>\n<h2 id=\"legacy\">SO, SOW, SJO v\u00e0 SJOW th\u00f4ng th\u01b0\u1eddng gi\u1edd ra sao?<\/h2>\n<p>SO, SOW, SJO v\u00e0 SJOW \u0111\u1ec1u v\u1eabn l\u00e0 k\u00fd hi\u1ec7u UL 62 h\u1ee3p l\u1ec7, nh\u01b0ng th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 d\u1ed3n v\u1ec1 c\u00e1c phi\u00ean b\u1ea3n hai k\u00fd t\u1ef1 O c\u00f3 \u0111\u1ecbnh m\u1ee9c ch\u1ecbu th\u1eddi ti\u1ebft. SO c\u00f3 v\u1ecf ngo\u00e0i ch\u1ecbu d\u1ea7u nh\u01b0ng kh\u00f4ng c\u00f3 c\u00e1ch \u0111i\u1ec7n ch\u1ecbu d\u1ea7u, c\u00f2n SOW b\u1ed5 sung kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eddi ti\u1ebft. Ph\u1ea7n l\u1edbn nh\u00e0 ph\u00e2n ph\u1ed1i hi\u1ec7n tr\u1eef SOOW v\u00e0 giao SOOW cho c\u00e1c \u0111\u01a1n h\u00e0ng ghi SO, v\u00ec SOOW \u0111\u00e1p \u1ee9ng m\u1ecdi \u0111\u1eb7c t\u00ednh m\u00e0 k\u00fd hi\u1ec7u c\u0169 y\u00eau c\u1ea7u.<\/p>\n<p>\u0110\u00e2y l\u00e0 l\u00fd do vi\u1ec7c t\u00ecm ki\u1ebfm &#8220;c\u00e1p SO&#8221; th\u01b0\u1eddng d\u1eabn b\u1ea1n t\u1edbi trang s\u1ea3n ph\u1ea9m SOOW v\u00e0 l\u00e0 l\u00fd do hai t\u00ean g\u1ecdi n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng l\u1eabn nhau trong trao \u0111\u1ed5i. Thay th\u1ebf theo chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i th\u00ec kh\u00f4ng an to\u00e0n: SOOW \u0111\u00e1p \u1ee9ng m\u1ed9t y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt SO, nh\u01b0ng d\u00e2y SO kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u00f2i h\u1ecfi c\u00e1ch \u0111i\u1ec7n ch\u1ecbu d\u1ea7u.<\/p>\n<h2 id=\"choose\">B\u1ea1n n\u00ean ch\u1ec9 \u0111\u1ecbnh lo\u1ea1i n\u00e0o?<\/h2>\n<p>H\u00e3y ch\u1ec9 \u0111\u1ecbnh theo \u0111i\u1ec7n \u00e1p tr\u01b0\u1edbc, r\u1ed3i \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9, r\u1ed3i \u0111\u1ebfn kh\u1ea3 n\u0103ng thao t\u00e1c. L\u1ea5y \u0111i\u1ec7n \u00e1p t\u1eeb m\u1ea1ch \u0111i\u1ec7n ch\u1ee9 kh\u00f4ng t\u1eeb d\u1ee5ng c\u1ee5, l\u1ea5y nhi\u1ec7t \u0111\u1ed9 t\u1eeb bu\u1ed5i s\u00e1ng l\u1ea1nh nh\u1ea5t m\u00e0 s\u1ee3i d\u00e2y s\u1ebd g\u1eb7p, v\u00e0 ch\u1ec9 \u0111\u1ec3 y\u1ebfu t\u1ed1 thao t\u00e1c quy\u1ebft \u0111\u1ecbnh khi hai y\u1ebfu t\u1ed1 \u0111\u1ea7u c\u00f2n \u0111\u1ec3 l\u1ea1i l\u1ef1a ch\u1ecdn th\u1ef1c s\u1ef1. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n r\u00fat g\u1ecdn.<\/p>\n<table>\n<caption>L\u1ef1a ch\u1ecdn gi\u1eefa SOOW, SJOOW v\u00e0 SEOOW<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">Lo\u1ea1i<\/th>\n<th scope=\"col\">\u0110i\u1ec7n \u00e1p<\/th>\n<th scope=\"col\">H\u1ee3p ch\u1ea5t<\/th>\n<th scope=\"col\">D\u1ea3i nhi\u1ec7t \u0111\u1ed9 c\u00f4ng b\u1ed1<\/th>\n<th scope=\"col\">Ch\u1ecdn khi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">SJOOW<\/th>\n<td>300 V<\/td>\n<td>Cao su nhi\u1ec7t r\u1eafn<\/td>\n<td>\u221240 \u00b0C \u0111\u1ebfn +90 \u00b0C<\/td>\n<td>D\u1ee5ng c\u1ee5 c\u1ea7m tay, \u0111\u1ed9ng c\u01a1 nh\u1ecf v\u00e0 b\u1ed9 d\u00e2y n\u1ed1i d\u00e0i tr\u00ean m\u1ea1ch 120\/240 V, n\u01a1i s\u1ee3i d\u00e2y m\u1ea3nh v\u00e0 nh\u1eb9 quan tr\u1ecdng h\u01a1n ph\u1ea7n d\u1ef1 ph\u00f2ng \u0111i\u1ec7n \u00e1p<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">SOOW<\/th>\n<td>600 V<\/td>\n<td>Cao su nhi\u1ec7t r\u1eafn<\/td>\n<td>\u221240 \u00b0C \u0111\u1ebfn +90 \u00b0C<\/td>\n<td>Ngu\u1ed3n \u0111i\u1ec7n di \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p n\u00f3i chung, d\u00e2y c\u1ea5p ngu\u1ed3n m\u00e1y m\u00f3c v\u00e0 ph\u00e2n ph\u1ed1i t\u1ea1m th\u1eddi \u1edf kh\u00ed h\u1eadu \u00f4n h\u00f2a \u2014 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh tr\u1eeb khi c\u00f3 l\u00fd do kh\u00e1c<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">SEOOW<\/th>\n<td>600 V<\/td>\n<td>Ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo<\/td>\n<td>\u221250 \u00b0C \u0111\u1ebfn +105 \u00b0C<\/td>\n<td>V\u1eadn h\u00e0nh ngo\u00e0i tr\u1eddi qua nh\u1eefng m\u00f9a \u0111\u00f4ng kh\u1eafc nghi\u1ec7t, kho l\u1ea1nh, ho\u1eb7c tuy\u1ebfn ch\u1ea1y c\u1ea1nh ngu\u1ed3n nhi\u1ec7t n\u01a1i d\u00e2y cao su s\u1ebd c\u1ee9ng l\u1ea1i ho\u1eb7c l\u00e3o h\u00f3a nhanh h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure class=\"tebaoflex-tab-image wp-block-image size-large\">\n  <img loading=\"lazy\" src=\"https:\/\/tebaoflex-cable.com\/wp-content\/uploads\/2026\/09\/img-3-cord-selection-flowchart.webp\" alt=\"L\u01b0u \u0111\u1ed3 quy\u1ebft \u0111\u1ecbnh ch\u1ecdn SJOOW, SOOW ho\u1eb7c SEOOW theo \u0111i\u1ec7n \u00e1p m\u1ea1ch v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng\" width=\"1600\" height=\"900\" decoding=\"async\"><figcaption>\u0110i\u1ec7n \u00e1p quy\u1ebft \u0111\u1ecbnh tr\u01b0\u1edbc, r\u1ed3i \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9. Kh\u1ea3 n\u0103ng thao t\u00e1c ch\u1ec9 d\u00f9ng \u0111\u1ec3 ph\u00e2n \u0111\u1ecbnh khi th\u1ef1c s\u1ef1 ngang nhau.<\/figcaption><\/figure>\n<p>Hai nguy\u00ean t\u1eafc gi\u1eef cho quy\u1ebft \u0111\u1ecbnh n\u00e0y trung th\u1ef1c. \u0110\u1eebng ch\u1ec9 \u0111\u1ecbnh 300 V cho m\u1ea1ch 480 V ch\u1ec9 v\u00ec s\u1ee3i d\u00e2y d\u1ec5 cu\u1ed9n h\u01a1n, v\u00e0 \u0111\u1eebng tr\u1ea3 ti\u1ec1n cho m\u1ee9c \u221250 \u00b0C tr\u00ean s\u1ee3i d\u00e2y kh\u00f4ng bao gi\u1edd r\u1eddi kh\u1ecfi t\u00f2a nh\u00e0 c\u00f3 s\u01b0\u1edfi.<\/p>\n<h2 id=\"ampacity\">M\u1ed7i c\u1ee1 ch\u1ecbu \u0111\u01b0\u1ee3c bao nhi\u00eau d\u00f2ng \u0111i\u1ec7n?<\/h2>\n<p>Kh\u1ea3 n\u0103ng mang d\u00f2ng c\u1ee7a c\u00e1c lo\u1ea1i d\u00e2y n\u00e0y l\u1ea5y t\u1eeb NFPA 70 (NEC) Table 400.5(A)(1) \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng 30 \u00b0C, v\u00e0 c\u00f9ng nh\u1eefng tr\u1ecb s\u1ed1 \u0111\u00f3 \u00e1p d\u1ee5ng cho SOOW, SJOOW v\u00e0 SEOOW trong d\u1ea3i c\u1ee1 c\u1ee7a t\u1eebng lo\u1ea1i. H\u00e3y \u0111\u1ecdc c\u00e1c c\u1ed9t theo s\u1ed1 ru\u1ed9t d\u1eabn mang d\u00f2ng, kh\u00f4ng theo s\u1ed1 l\u00f5i trong s\u1ee3i d\u00e2y.<\/p>\n<p>Ru\u1ed9t d\u1eabn n\u1ed1i \u0111\u1ea5t b\u1ea3o v\u1ec7 c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 ru\u1ed9t d\u1eabn mang d\u00f2ng, v\u00e0 d\u00e2y trung t\u00ednh ch\u1ec9 mang d\u00f2ng kh\u00f4ng c\u00e2n b\u1eb1ng c\u1ee7a m\u1ed9t m\u1ea1ch v\u1ed1n c\u00e2n b\u1eb1ng c\u0169ng v\u1eady.<\/p>\n<table>\n<caption>Kh\u1ea3 n\u0103ng mang d\u00f2ng theo NFPA 70 (NEC) Table 400.5(A)(1), m\u00f4i tr\u01b0\u1eddng 30 \u00b0C (86 \u00b0F)<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">C\u1ee1 ru\u1ed9t d\u1eabn<\/th>\n<th scope=\"col\">2 ru\u1ed9t d\u1eabn mang d\u00f2ng<\/th>\n<th scope=\"col\">3 ru\u1ed9t d\u1eabn mang d\u00f2ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">18 AWG<\/th>\n<td>10 A<\/td>\n<td>7 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">16 AWG<\/th>\n<td>13 A<\/td>\n<td>10 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">14 AWG<\/th>\n<td>18 A<\/td>\n<td>15 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">12 AWG<\/th>\n<td>25 A<\/td>\n<td>20 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">10 AWG<\/th>\n<td>30 A<\/td>\n<td>25 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">8 AWG<\/th>\n<td>40 A<\/td>\n<td>35 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">6 AWG<\/th>\n<td>55 A<\/td>\n<td>45 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">4 AWG<\/th>\n<td>70 A<\/td>\n<td>60 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">2 AWG<\/th>\n<td>95 A<\/td>\n<td>80 A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Khi c\u00f3 b\u1ed1n \u0111\u1ebfn s\u00e1u ru\u1ed9t d\u1eabn c\u00f9ng mang d\u00f2ng, NEC 400.5 gi\u1ea3m m\u1ed7i ru\u1ed9t d\u1eabn xu\u1ed1ng 80 ph\u1ea7n tr\u0103m gi\u00e1 tr\u1ecb trong b\u1ea3ng \u2014 m\u1ed9t c\u1ea5u t\u1ea1o 12 AWG v\u1edbi b\u1ed1n ru\u1ed9t d\u1eabn mang d\u00f2ng s\u1ebd c\u00f2n 16 A thay v\u00ec 20 A. Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao h\u01a1n \u0111\u00f2i h\u1ecfi c\u00e1c h\u1ec7 s\u1ed1 hi\u1ec7u ch\u1ec9nh trong c\u00f9ng \u0111i\u1ec1u kho\u1ea3n. \u0110\u00e2y l\u00e0 c\u00e1c tr\u1ecb s\u1ed1 theo b\u1ed9 quy chu\u1ea9n cho lo\u1ea1i d\u00e2y, kh\u00f4ng ph\u1ea3i tuy\u00ean b\u1ed1 v\u1ec1 \u0111\u1eb7c t\u00ednh c\u1ee7a m\u1ed9t s\u1ee3i c\u00e1p c\u1ee5 th\u1ec3, v\u00e0 phi\u00ean b\u1ea3n quy chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ea1i khu v\u1ef1c ph\u00e1p l\u00fd c\u1ee7a b\u1ea1n m\u1edbi l\u00e0 c\u0103n c\u1ee9.<\/p>\n<h2 id=\"limits\">Gi\u1edbi h\u1ea1n c\u1ee7a d\u00e2y m\u1ec1m di \u0111\u1ed9ng<\/h2>\n<p>D\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62 ch\u1ea1y \u0111\u1ebfn 2 AWG, v\u00e0 NEC Table 400.5(A)(1) c\u0169ng d\u1eebng \u1edf c\u00f9ng c\u1ee1 \u0111\u00f3. Tr\u00ean 2 AWG, s\u1ea3n ph\u1ea9m \u0111\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t SOOW l\u1edbn h\u01a1n m\u00e0 l\u00e0 <a href=\"https:\/\/tebaoflex-cable.com\/vi\/product\/round-type-w-cable-600-2000v\/\">C\u00e1p \u0111i\u1ec7n l\u1ef1c di \u0111\u1ed9ng Type W<\/a>, lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo m\u1ed9t ti\u00eau chu\u1ea9n kh\u00e1c v\u00e0 c\u00f3 \u0111\u1ecbnh m\u1ee9c \u0111\u1ebfn 2000 V.<\/p>\n<p>Ranh gi\u1edbi c\u00f2n l\u1ea1i th\u01b0\u1eddng b\u1ecb v\u01b0\u1ee3t qua do v\u00f4 \u00fd. C\u00e1p h\u00e0n m\u1ec1m, b\u1ec1n v\u00e0 ch\u1ecbu m\u00e0i m\u00f2n, n\u00ean d\u1ec5 b\u1ecb d\u00f9ng nh\u01b0 m\u1ed9t lo\u1ea1i d\u00e2y \u0111a d\u1ee5ng \u2014 nh\u01b0ng d\u00e2y h\u00e0n theo UL 1276 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t cho m\u1ee5c \u0111\u00edch \u0111\u00f3 tr\u1eeb khi n\u00f3 mang th\u00eam m\u1ed9t ch\u1ee9ng nh\u1eadn danh m\u1ee5c ri\u00eang, nh\u01b0 <a href=\"https:\/\/tebaoflex-cable.com\/vi\/welding-cable-size-chart-amperage-length-and-duty-cycle\/\">b\u1ea3ng ch\u1ecdn ti\u1ebft di\u1ec7n c\u00e1p h\u00e0n<\/a> n\u00eau r\u00f5. D\u00e2y m\u1ec1m di \u0111\u1ed9ng v\u00e0 d\u00e2y h\u00e0n kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau theo b\u1ea5t k\u1ef3 chi\u1ec1u n\u00e0o.<\/p>\n<h2 id=\"buying\">Nh\u1eefng c\u00e2u h\u1ecfi mua h\u00e0ng n\u00ean gi\u1ea3i quy\u1ebft s\u1edbm<\/h2>\n<h3>Ch\u1ee9ng nh\u1eadn n\u00e0o th\u1ef1c s\u1ef1 bao tr\u00f9m c\u00e1c lo\u1ea1i d\u00e2y n\u00e0y?<\/h3>\n<p>TEBAOFLEX c\u00f3 ch\u1ee9ng nh\u1eadn UL theo UL 62, h\u1ea1ng m\u1ee5c ZJCZ Flexible Cord, gi\u1ea5y ch\u1ee9ng nh\u1eadn UL-US-2449012-4, v\u00e0 ch\u1ee9ng nh\u1eadn Canada theo CSA C22.2 No. 49 thu\u1ed9c h\u1ea1ng m\u1ee5c ZJCZ7, gi\u1ea5y ch\u1ee9ng nh\u1eadn UL-CA-2437036-5, c\u1ea3 hai c\u1ea5p ng\u00e0y 2024-12-27 v\u00e0 \u0111\u01b0\u1ee3c duy tr\u00ec theo ch\u01b0\u01a1ng tr\u00ecnh Follow-Up Service. S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p mang d\u1ea5u UL. Kh\u00f4ng n\u1ed9i dung n\u00e0o \u1edf \u0111\u00e2y \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 ph\u00ea duy\u1ec7t MSHA hay l\u00e0 m\u1ed9t ch\u1ee9ng nh\u1eadn danh m\u1ee5c v\u01b0\u1ee3t ra ngo\u00e0i hai gi\u1ea5y ch\u1ee9ng nh\u1eadn \u0111\u00f3.<\/p>\n<h3>S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t t\u1ed1i thi\u1ec3u cho m\u1ed9t \u0111o\u1ea1n ch\u1ea1y th\u1eed l\u00e0 bao nhi\u00eau?<\/h3>\n<p>S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u l\u00e0 50 m t\u00ednh \u0111\u1ebfn th\u00e1ng T\u00e1m n\u0103m 2026, v\u00e0 con s\u1ed1 n\u00e0y gi\u1ed1ng nhau cho c\u1ea3 c\u1ea5u t\u1ea1o ti\u00eau chu\u1ea9n l\u1eabn c\u1ea5u t\u1ea1o theo y\u00eau c\u1ea7u, n\u00ean m\u1ed9t \u0111o\u1ea1n ch\u1ea1y th\u1eed kh\u00f4ng b\u1ecb t\u00ednh th\u00eam chi ph\u00ed. H\u00e3y x\u00e1c nh\u1eadn m\u1ee9c t\u1ed1i thi\u1ec3u hi\u1ec7n h\u00e0nh v\u1edbi b\u1ed9 ph\u1eadn kinh doanh khi b\u1ea1n h\u1ecfi h\u00e0ng, v\u00ec m\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c r\u00e0 so\u00e1t \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3>M\u1ed9t \u0111\u1ee3t s\u1ea3n xu\u1ea5t m\u1ea5t bao l\u00e2u?<\/h3>\n<p>Th\u1eddi gian giao h\u00e0ng ti\u00eau chu\u1ea9n l\u00e0 7 \u0111\u1ebfn 45 ng\u00e0y l\u00e0m vi\u1ec7c t\u00ednh \u0111\u1ebfn th\u00e1ng T\u00e1m n\u0103m 2026, t\u00f9y theo lo\u1ea1i s\u1ea3n ph\u1ea9m, t\u00ecnh tr\u1ea1ng t\u1ed3n kho v\u00e0 m\u1ee9c \u0111\u1ed9 t\u00f9y ch\u1ec9nh c\u1ee7a c\u1ea5u t\u1ea1o. H\u00e3y x\u00e1c nh\u1eadn th\u1eddi gian hi\u1ec7n h\u00e0nh v\u1edbi b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi \u0111\u01b0a n\u00f3 v\u00e0o k\u1ebf ho\u1ea1ch d\u1eebng m\u00e1y.<\/p>\n<h2 id=\"faq\">C\u00e2u h\u1ecfi<\/h2>\n<h3>C\u00e1p SOOW d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h3>\n<p>C\u00e1p SOOW \u0111\u01b0\u1ee3c d\u00f9ng cho ngu\u1ed3n \u0111i\u1ec7n di \u0111\u1ed9ng 600 V: d\u00e2y c\u1ea5p ngu\u1ed3n m\u00e1y m\u00f3c, d\u1ee5ng c\u1ee5 h\u1ea1ng n\u1eb7ng, b\u1ed9 s\u1ea1c \u1eafc quy, chi\u1ebfu s\u00e1ng di \u0111\u1ed9ng v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n t\u1ea1m th\u1eddi, trong nh\u00e0 l\u1eabn ngo\u00e0i tr\u1eddi. C\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf ngo\u00e0i ch\u1ecbu d\u1ea7u ph\u00f9 h\u1ee3p v\u1edbi s\u00e0n x\u01b0\u1edfng v\u00e0 s\u00e0n nh\u00e0 m\u00e1y, c\u00f2n \u0111\u1ecbnh m\u1ee9c ch\u1ecbu th\u1eddi ti\u1ebft bao g\u1ed3m ph\u01a1i ngo\u00e0i tr\u1eddi v\u00e0 \u00e1nh n\u1eafng.<\/p>\n<h3>C\u00e1p SOOW c\u00f3 gi\u1ed1ng d\u00e2y SOOW kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang \u2014 c\u00e1p SOOW, d\u00e2y m\u1ec1m SOOW v\u00e0 d\u00e2y d\u1eabn SOOW \u0111\u1ec1u ch\u1ec9 c\u00f9ng m\u1ed9t lo\u1ea1i d\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62. Thu\u1eadt ng\u1eef m\u00e0 ti\u00eau chu\u1ea9n s\u1eed d\u1ee5ng l\u00e0 &#8220;d\u00e2y m\u1ec1m&#8221;, c\u00f2n &#8220;c\u00e1p&#8221; v\u00e0 &#8220;d\u00e2y d\u1eabn&#8221; l\u00e0 c\u00e1ch ng\u01b0\u1eddi mua v\u00e0 th\u1ee3 \u0111i\u1ec7n th\u01b0\u1eddng g\u1ecdi. Kh\u00f4ng c\u00e1ch g\u1ecdi n\u00e0o trong ba c\u00e1ch \u0111\u00f3 h\u00e0m \u00fd m\u1ed9t c\u1ea5u t\u1ea1o kh\u00e1c.<\/p>\n<h3>SJOOW c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c ngo\u00e0i tr\u1eddi kh\u00f4ng?<\/h3>\n<p>C\u00f3. K\u00fd t\u1ef1 W trong SJOOW ngh\u0129a l\u00e0 s\u1ee3i d\u00e2y c\u00f3 \u0111\u1ecbnh m\u1ee9c ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 n\u01b0\u1edbc, n\u00ean s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi n\u1eb1m trong \u00fd \u0111\u1ed3 thi\u1ebft k\u1ebf c\u1ee7a n\u00f3 \u1edf m\u1ee9c 300 V. \u0110i\u1ec1u m\u00e0 vi\u1ec7c d\u00f9ng ngo\u00e0i tr\u1eddi kh\u00f4ng l\u00e0m thay \u0111\u1ed5i l\u00e0 gi\u1edbi h\u1ea1n \u0111i\u1ec7n \u00e1p: d\u00e2y 300 V v\u1eabn l\u00e0 d\u00e2y 300 V, b\u1ea5t k\u1ec3 \u0111\u01b0\u1ee3c k\u00e9o \u1edf \u0111\u00e2u.<\/p>\n<h2 id=\"next\">Ch\u1ec9 \u0111\u1ecbnh m\u1ed9t lo\u1ea1i cho c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf<\/h2>\n<p>Ch\u1ecdn \u0111i\u1ec7n \u00e1p theo m\u1ea1ch \u0111i\u1ec7n, ch\u1ecdn h\u1ee3p ch\u1ea5t theo bu\u1ed5i s\u00e1ng l\u1ea1nh nh\u1ea5t m\u00e0 s\u1ee3i d\u00e2y s\u1ebd g\u1eb7p, v\u00e0 ch\u1ecdn c\u1ee1 theo b\u1ea3ng kh\u1ea3 n\u0103ng mang d\u00f2ng \u1edf tr\u00ean v\u1edbi s\u1ed1 ru\u1ed9t d\u1eabn m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 \u0111\u1ecbnh mang t\u1ea3i. N\u1ebfu hai trong ba y\u1ebfu t\u1ed1 \u0111\u00f3 ch\u1ec9 v\u1ec1 c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau, \u0111\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng trao \u0111\u1ed5i tr\u01b0\u1edbc khi c\u1eaft cu\u1ed9n c\u00e1p.<\/p>\n<p>H\u00e3y g\u1eedi c\u1ee1 AWG, s\u1ed1 ru\u1ed9t d\u1eabn, chi\u1ec1u d\u00e0i tuy\u1ebfn, d\u00f2ng t\u1ea3i v\u00e0 ch\u1ee9ng nh\u1eadn m\u00e0 th\u1ecb tr\u01b0\u1eddng c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u, b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt s\u1ebd x\u00e1c nh\u1eadn c\u1ea5u t\u1ea1o v\u00e0 th\u1eddi gian giao h\u00e0ng hi\u1ec7n h\u00e0nh.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>SOOW, SJOOW v\u00e0 SEOOW \u0111\u1ec1u l\u00e0 d\u00e2y m\u1ec1m di \u0111\u1ed9ng UL 62. J bi\u1ec3u th\u1ecb c\u1ea5p \u0111i\u1ec7n \u00e1p kh\u00e1c, E bi\u1ec3u th\u1ecb h\u1ee3p ch\u1ea5t kh\u00e1c; ri\u00eang c\u00e1c k\u00fd t\u1ef1 n\u00e0y kh\u00f4ng quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng mang d\u00f2ng. \u00dd ngh\u0129a t\u1eebng k\u00fd t\u1ef1 v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn.<\/p>","protected":false},"author":1,"featured_media":4404,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[562],"tags":[],"class_list":["post-4409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-cable-guides"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/posts\/4409","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=4409"}],"version-history":[{"count":0,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/posts\/4409\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/media\/4404"}],"wp:attachment":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/media?parent=4409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/categories?post=4409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/tags?post=4409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}