{"id":2838,"date":"2026-08-01T01:00:00","date_gmt":"2026-08-01T01:00:00","guid":{"rendered":"https:\/\/cnsuton.com\/?p=2838"},"modified":"2026-08-01T01:00:00","modified_gmt":"2026-08-01T01:00:00","slug":"100-amp-breaker-guide-for-panel-builders","status":"publish","type":"post","link":"https:\/\/cnsuton.com\/vi\/blog\/100-amp-breaker-guide-for-panel-builders\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u1ea7u dao 100 Amp d\u00e0nh cho nh\u00e0 th\u1ea7u \u0111i\u1ec7n v\u00e0 th\u1ee3 l\u1eafp r\u00e1p t\u1ee7 \u0111i\u1ec7n"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u1ede m\u1ee9c 100 ampe, \u00e1pt\u00f4m\u00e1t l\u00e0 h\u1ea1 t\u1ea7ng: khung, c\u00e0i \u0111\u1eb7t, t\u00ednh ch\u1ecdn l\u1ecdc v\u00e0 giao di\u1ec7n ngu\u1ed3n quy\u1ebft \u0111\u1ecbnh th\u1ee9 t\u1ef1 \u2014 \u0111\u1ecbnh m\u1ee9c ch\u1ec9 l\u00e0 ph\u1ea7n d\u1ec5.<\/strong><\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Modular range top-end context for the 100 amp frame boundary\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/07\/ETC65-125-Series.3.webp\" \/><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">M\u1ee5c l\u1ee5c<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-which-duty-class-does-100-amps-serve\">Ph\u1ea7n 1. D\u00f2ng t\u1ea3i 100 ampe ph\u1ee5c v\u1ee5 cho lo\u1ea1i ngh\u0129a v\u1ee5 n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-where-is-the-mcb-and-mccb-boundary-at-100-amps\">Ph\u1ea7n 2. Ranh gi\u1edbi gi\u1eefa MCB v\u00e0 MCCB \u1edf m\u1ee9c 100 am-pe n\u1eb1m \u1edf \u0111\u00e2u?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-how-is-the-conductor-coordinated-with-the-breaker\">Ph\u1ea7n 3. D\u00e2y d\u1eabn \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p v\u1edbi m\u00e1y c\u1eaft nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-what-settings-does-the-protection-duty-need\">Ph\u1ea7n 4. Nhi\u1ec7m v\u1ee5 b\u1ea3o v\u1ec7 c\u1ea7n nh\u1eefng c\u00e0i \u0111\u1eb7t n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-how-are-selectivity-and-source-arrangements-planned\">Ph\u1ea7n 5. T\u00ednh ch\u1ecdn l\u1ecdc v\u00e0 b\u1ed1 tr\u00ed ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eadp k\u1ebf ho\u1ea1ch nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-what-belongs-in-the-rfq-and-fit-boundary\">Ph\u1ea7n 6. Nh\u1eefng g\u00ec thu\u1ed9c v\u1ec1 RFQ v\u00e0 Ranh gi\u1edbi Ph\u00f9 h\u1ee3p?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-where-can-suton-product-routes-fit\">Ph\u1ea7n 7. C\u00e1c tuy\u1ebfn s\u1ea3n ph\u1ea9m SUTON c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p \u1edf \u0111\u00e2u?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-1-which-duty-class-does-100-amps-serve\">Ph\u1ea7n 1. D\u00f2ng t\u1ea3i 100 ampe ph\u1ee5c v\u1ee5 cho lo\u1ea1i ngh\u0129a v\u1ee5 n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">M\u1ed9t tr\u0103m am-pe \u0111\u00e1nh d\u1ea5u nhi\u1ec7m v\u1ee5 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng: thi\u1ebft b\u1ecb ch\u00ednh c\u1ee7a m\u1ed9t b\u1ea3ng m\u1ea1ch nh\u1ecf, ho\u1eb7c m\u1ed9t v\u1ecb tr\u00ed c\u1ea5p ngu\u1ed3n trong b\u1ea3ng m\u1ea1ch l\u1edbn h\u01a1n. D\u00f9 \u1edf tr\u01b0\u1eddng h\u1ee3p n\u00e0o, thi\u1ebft b\u1ecb gi\u1edd \u0111\u00e2y n\u1eb1m gi\u1eefa ngu\u1ed3n cung c\u1ea5p v\u00e0 m\u1ecdi th\u1ee9 ph\u00eda h\u1ea1 ngu\u1ed3n, do \u0111\u00f3 ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec v\u00e0 t\u00e0i li\u1ec7u c\u1ee7a n\u00f3 ph\u1ea3i tu\u00e2n theo quy t\u1eafc c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o. Vai tr\u00f2 c\u00e1ch ly \u0111i k\u00e8m v\u1edbi v\u1ecb tr\u00ed ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong <a href=\"https:\/\/cnsuton.com\/vi\/blog\/main-switch-selection-for-lv-distribution-panels\/\">h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn c\u1ea7u dao t\u1ed5ng<\/a>, v\u00e0 ng\u1eef c\u1ea3nh b\u1ea3ng trong <a href=\"https:\/\/cnsuton.com\/vi\/blog\/circuit-breaker-panel-guide-for-panel-builders\/\">h\u01b0\u1edbng d\u1eabn b\u1ea3ng c\u1ea7u dao \u0111i\u1ec7n<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-where-is-the-mcb-and-mccb-boundary-at-100-amps\">Ph\u1ea7n 2. Ranh gi\u1edbi gi\u1eefa MCB v\u00e0 MCCB \u1edf m\u1ee9c 100 am-pe n\u1eb1m \u1edf \u0111\u00e2u?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">M\u1ee9c x\u1ebfp h\u1ea1ng n\u00e0y n\u1eb1m \u1edf \u0111\u1ec9nh c\u1ee7a nhi\u1ec1u d\u00f2ng thi\u1ebft b\u1ecb d\u1ea1ng m\u00f4-\u0111un v\u00e0 \u1edf \u0111\u00e1y c\u1ee7a d\u1ea3i thi\u1ebft b\u1ecb v\u1ecf \u0111\u00fac, do \u0111\u00f3 c\u1ea3 hai d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec1u xu\u1ea5t hi\u1ec7n trong d\u1ea5u ngo\u1eb7c k\u00e9p.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0110\u1ed9ng l\u1ef1c quy\u1ebft \u0111\u1ecbnh<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Cao c\u1ea5p d\u1ea1ng m\u00f4-\u0111un<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Aptomat kh\u1ed1i (MCCB)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kh\u1ea3 n\u0103ng c\u1eaft so v\u1edbi nghi\u00ean c\u1ee9u s\u1ef1 c\u1ed1<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">m\u1ee9c \u0111\u1ed9 s\u1ef1 c\u1ed1 khi\u00eam t\u1ed1n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e0i \u0111\u1eb7t b\u1ea3o v\u1ec7<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0111\u1eb7c \u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">c\u00e1c t\u00f9y ch\u1ecdn c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh tr\u00ean nhi\u1ec1u khung<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ecbnh d\u1ea1ng v\u1eadt l\u00fd<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thanh ray DIN, b\u1ec1 r\u1ed9ng m\u00f4-\u0111un<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">l\u1eafp khung, v\u1ea5u, b\u1ed9 r\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ph\u1ee5 ki\u1ec7n v\u00e0 t\u00edn hi\u1ec7u<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">tr\u1ee3 \u0111\u1ed9ng t\u1eeb c\u01a1 b\u1ea3n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">h\u1ec7 sinh th\u00e1i truy\u1ec1n t\u00edn hi\u1ec7u v\u00e0 chuy\u1ebfn \u0111i phong ph\u00fa h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">N\u0103ng l\u1ef1c t\u01b0\u01a1ng lai trong khung<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u1edf \u0111\u1ec9nh thang<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">ph\u00f2ng n\u1eb1m trong gia \u0111\u00ecnh khung<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u1ecf \u0111\u00fac n\u1eb1m trong <a href=\"https:\/\/cnsuton.com\/vi\/blog\/mccb-breaker-guide-for-panel-builders-and-contractors\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 aptomat MCCB<\/a>. Ghi l\u1ea1i quy\u1ebft \u0111\u1ecbnh v\u1ec1 khung th\u1eddi gian v\u00e0 ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch v\u00e0o l\u1ecbch tr\u00ecnh; \u1edf m\u1ee9c \u0111\u00e1nh gi\u00e1 n\u00e0y, \u201cc\u1ea3 hai\u201d kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-how-is-the-conductor-coordinated-with-the-breaker\">Ph\u1ea7n 3. D\u00e2y d\u1eabn \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p v\u1edbi m\u00e1y c\u1eaft nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Derating factor review for infrastructure-duty conductor coordination\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/07\/DERATING-FACTOR.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">Vi\u1ec7c t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn \u1edf m\u1ee9c 100 A l\u00e0 m\u1ed9t ph\u00e9p t\u00ednh c\u1ee7a d\u1ef1 \u00e1n theo c\u00e1c quy t\u1eafc l\u1eafp \u0111\u1eb7t hi\u1ec7n h\u00e0nh \u2014 ph\u01b0\u01a1ng ph\u00e1p, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, nh\u00f3m, c\u1ea5u tr\u00fac c\u00e1p, chi\u1ec1u d\u00e0i tuy\u1ebfn v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u00e2y d\u1eabn song l\u1eadp \u0111\u1ec1u tham gia, v\u00e0 kh\u00f4ng c\u00f3 b\u1ea3ng quy c\u00e1ch d\u00e2y d\u1eabn n\u00e0o \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn \u1edf \u0111\u00e2y nh\u01b0 m\u1ed9t quy t\u1eafc ph\u1ed5 qu\u00e1t. C\u00e1c tuy\u1ebfn h\u1ea1 t\u1ea7ng b\u1ed5 sung c\u00e1c ki\u1ec3m tra ri\u00eang c\u1ee7a ch\u00fang: \u0111\u1ed9 s\u1ee5t \u00e1p tr\u00ean m\u1ea1ch c\u1ea5p ngu\u1ed3n, hi\u1ec7u su\u1ea5t v\u00f2ng s\u1ef1 c\u1ed1 \u1edf \u0111\u1ea7u xa, v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u n\u1ed1i t\u1ea1i thi\u1ebft b\u1ecb.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ea7u c\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd \u0111\u1eb7c bi\u1ec7t v\u00e0o l\u00fac n\u00e0y. Ki\u1ec3u v\u1ea5u, vi\u1ec7c chu\u1ea9n b\u1ecb d\u00e2y d\u1eabn v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb l\u1ef1c si\u1ebft \u0111\u1ec1u xu\u1ea5t t\u1eeb t\u00e0i li\u1ec7u thi\u1ebft b\u1ecb, v\u00e0 bi\u00ean b\u1ea3n l\u1ef1c si\u1ebft thu\u1ed9c v\u1ec1 h\u1ed3 s\u01a1 ch\u1ea1y th\u1eed.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-what-settings-does-the-protection-duty-need\">Ph\u1ea7n 4. Nhi\u1ec7m v\u1ee5 b\u1ea3o v\u1ec7 c\u1ea7n nh\u1eefng c\u00e0i \u0111\u1eb7t n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Nhi\u1ec1u khung v\u1ecf \u0111\u00fac \u1edf m\u1ee9c d\u00f2ng \u0111i\u1ec7n n\u00e0y cung c\u1ea5p c\u00e1c c\u00e0i \u0111\u1eb7t qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh; m\u1ed9t s\u1ed1 b\u1ed5 sung c\u00e1c b\u1ed9 ng\u1eaft \u0111i\u1ec7n t\u1eed t\u00edch h\u1ee3p t\u00ednh n\u0103ng \u0111o l\u01b0\u1eddng v\u00e0 truy\u1ec1n th\u00f4ng, nh\u01b0 trong d\u00f2ng s\u1ea3n ph\u1ea9m \u0111o l\u01b0\u1eddng th\u00f4ng minh c\u1ee7a SUTON. C\u00e1c c\u00e0i \u0111\u1eb7t n\u00e0y l\u00e0 k\u1ebft qu\u1ea3 thi\u1ebft k\u1ebf ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00f9y ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t \u2014 nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 s\u1ebd \u1ea5n \u0111\u1ecbnh ch\u00fang, bi\u00ean b\u1ea3n ch\u1ea1y th\u1eed s\u1ebd ch\u1ee9ng minh \u0111i\u1ec1u \u0111\u00f3, v\u00e0 b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o sau n\u00e0y \u0111\u1ec1u l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Trong tr\u01b0\u1eddng h\u1ee3p thi\u1ebft b\u1ecb \u0111\u1ed3ng th\u1eddi \u0111\u00f3ng vai tr\u00f2 \u0111o l\u01b0\u1eddng ho\u1eb7c gi\u00e1m s\u00e1t, h\u00e3y x\u00e1c \u0111\u1ecbnh giao di\u1ec7n d\u1eef li\u1ec7u t\u1eeb s\u1edbm: c\u00e1i g\u00ec \u0111\u01b0\u1ee3c \u0111o, n\u00f3 b\u00e1o c\u00e1o v\u1ec1 \u0111\u00e2u v\u00e0 ai s\u1edf h\u1eefu c\u1ea5u h\u00ecnh \u0111\u00f3. Vi\u1ec7c b\u1ed5 sung t\u00ednh n\u0103ng truy\u1ec1n th\u00f4ng v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o sau khi \u0111\u00e3 \u0111\u00f3ng \u0111i\u1ec7n kh\u00f3 h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi vi\u1ec7c quy \u0111\u1ecbnh n\u00f3 ngay trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ).<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-how-are-selectivity-and-source-arrangements-planned\">Ph\u1ea7n 5. T\u00ednh ch\u1ecdn l\u1ecdc v\u00e0 b\u1ed1 tr\u00ed ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eadp k\u1ebf ho\u1ea1ch nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">M\u1ed9t thi\u1ebft b\u1ecb h\u1ea1 t\u1ea7ng ph\u1ea3i cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb ph\u00eda h\u1ea1 ngu\u1ed3n t\u1ef1 x\u00f3a s\u1ef1 c\u1ed1 c\u1ee7a ch\u00fang. T\u00ednh ch\u1ecdn l\u1ecdc \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ch ph\u1ee5 \u2014 v\u00e0 \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n \u2014 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng d\u1eef li\u1ec7u ph\u1ed1i h\u1ee3p c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1i c\u00e1c m\u1ee9c s\u1ef1 c\u1ed1 \u0111\u00e3 t\u00ednh to\u00e1n, \u0111\u01b0\u1ee3c l\u01b0u trong h\u1ed3 s\u01a1 t\u1ee7 \u0111i\u1ec7n.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c c\u00e1ch b\u1ed1 tr\u00ed ngu\u1ed3n l\u00e0m b\u1ee9c tranh tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p: ngu\u1ed3n d\u1ef1 ph\u00f2ng t\u1eeb m\u00e1y ph\u00e1t \u0111i\u1ec7n, c\u00e1c s\u01a1 \u0111\u1ed3 chuy\u1ec3n ngu\u1ed3n, ho\u1eb7c c\u00e1c ngu\u1ed3n cung c\u1ea5p song song l\u00e0m thay \u0111\u1ed5i m\u1ee9c s\u1ef1 c\u1ed1 v\u00e0 tr\u00ecnh t\u1ef1 \u0111\u00f3ng c\u1eaft t\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o. Khi t\u1ed3n t\u1ea1i b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o trong s\u1ed1 n\u00e0y, thi\u1ebft b\u1ecb 100 A s\u1ebd \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn trong ph\u1ea1m vi s\u01a1 \u0111\u1ed3 \u0111\u00f3 ch\u1ee9 kh\u00f4ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp, v\u00e0 logic chuy\u1ec3n ngu\u1ed3n \u0111\u01b0\u1ee3c xem x\u00e9t nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-what-belongs-in-the-rfq-and-fit-boundary\">Ph\u1ea7n 6. Nh\u1eefng g\u00ec thu\u1ed9c v\u1ec1 RFQ v\u00e0 Ranh gi\u1edbi Ph\u00f9 h\u1ee3p?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eafp x\u1ebfp theo v\u1ecb tr\u00ed, kh\u00f4ng ph\u1ea3i theo s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">L\u0129nh v\u1ef1c RFQ<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">T\u1ea1i sao \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nhi\u1ec7m v\u1ee5: l\u1ed9 \u0111\u1ebfn (incomer) ho\u1eb7c l\u1ed9 ra (feeder), k\u00e8m theo s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">c\u1ed1 \u0111\u1ecbnh vai tr\u00f2 v\u00e0 k\u1ef7 lu\u1eadt<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nghi\u00ean c\u1ee9u ph\u1ee5 t\u1ea3i v\u00e0 s\u1ef1 c\u1ed1<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">s\u1eeda ch\u1eefa khung v\u00e0 ngh\u0129a v\u1ee5 vi ph\u1ea1m<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ho\u1ea1ch \u0111\u1ecbnh quy\u1ebft \u0111\u1ecbnh v\u1edbi \u0111\u1ed9ng l\u1ef1c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">d\u00f2ng s\u1ea3n ph\u1ea9m s\u1eeda ch\u1eefa<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Y\u00eau c\u1ea7u v\u1ec1 c\u00e0i \u0111\u1eb7t v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n chuy\u1ebfn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">s\u1eeda \u0111\u1ed5i h\u00e0nh vi b\u1ea3o v\u1ec7<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u1eed l\u00fd c\u1ed9t v\u00e0 d\u00e2y trung t\u00ednh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">s\u1eafp x\u1ebfp c\u00e1c b\u1ea3n s\u1eeda l\u1ed7i<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">K\u1ef3 v\u1ecdng t\u00ednh ch\u1ecdn l\u1ecdc<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng ph\u1ed1i h\u1ee3p<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nhu c\u1ea7u \u0111o \u0111\u1ebfm v\u00e0 truy\u1ec1n th\u00f4ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">s\u1eeda l\u1ed7i giao di\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">L\u1eafp r\u00e1p, \u0111\u1ea7u c\u1ef1c, ti\u00eau chu\u1ea9n, s\u1ed1 l\u01b0\u1ee3ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">s\u1eeda ph\u1ea1m vi assembly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Kh\u1edbp \u0111\u01b0\u1eddng bi\u00ean<\/strong> h\u01b0\u1edbng d\u1eabn n\u00e0y c\u1ea5u tr\u00fac 100 \u0111\u1ea7u v\u00e0o l\u1ef1a ch\u1ecdn h\u1ea1 t\u1ea7ng \u0111i\u1ec7n A. N\u00f3 kh\u00f4ng th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u s\u1ef1 c\u1ed1 hay nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7, kh\u00f4ng tr\u00edch d\u1eabn quy t\u1eafc d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea5t k\u1ef3 khu v\u1ef1c t\u00e0i ph\u00e1n n\u00e0o, v\u00e0 kh\u00f4ng th\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch thay th\u1ebf thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n \u2014 vi\u1ec7c c\u00f4 l\u1eadp ph\u00eda ngu\u1ed3n cung v\u00e0 ph\u1ed1i h\u1ee3p v\u1edbi c\u00f4ng \u00edch l\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n k\u1ef9 thu\u1eadt mang t\u00ednh \u0111\u1eb7c th\u00f9 c\u1ee7a t\u1eebng \u0111\u1ecba \u0111i\u1ec3m. H\u00e3y gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u00f3 tr\u01b0\u1edbc v\u1edbi c\u01a1 quan thi\u1ebft k\u1ebf v\u00e0 c\u00e1c b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-7-where-can-suton-product-routes-fit\">Ph\u1ea7n 7. C\u00e1c tuy\u1ebfn s\u1ea3n ph\u1ea9m SUTON c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p \u1edf \u0111\u00e2u?<\/h2>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Molded case residual breaker class illustrating the MCCB family\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/06\/ETM3EL-Series-Electronic-Residual-Current-Circuit-Breaker1.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ec3 c\u00f3 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho vi\u1ec7c g\u1ee3i \u00fd s\u1ea3n ph\u1ea9m t\u1ea1i nhi\u1ec7m v\u1ee5 n\u00e0y, h\u00e3y xem x\u00e9t c\u1ee7a SUTON <a href=\"https:\/\/cnsuton.com\/vi\/san-pham\/etm1-series-molded-case-circuit-breaker\/\">Aptomat kh\u1ed1i d\u00f2ng ETM1<\/a> tuy\u1ebfn \u0111\u01b0\u1eddng cho c\u00e1c v\u1ecb tr\u00ed nh\u00e1nh v\u00e0 ch\u00ednh, v\u00e0 <a href=\"https:\/\/cnsuton.com\/vi\/san-pham\/etm3e-series-intelligent-measurement-circuit-breaker\/\">Aptomat th\u00f4ng minh \u0111o l\u01b0\u1eddng d\u00f2ng ETM3E<\/a> tuy\u1ebfn m\u00e0 \u1edf \u0111\u00f3 ph\u00e9p \u0111o v\u00e0 truy\u1ec1n th\u00f4ng n\u1eb1m trong c\u00f9ng m\u1ed9t khung. C\u00e1c khung, d\u1ea3i c\u00e0i \u0111\u1eb7t v\u00e0 d\u1eef li\u1ec7u ng\u1eaft l\u00e0 c\u1ee5 th\u1ec3 theo ki\u1ec3u m\u00e1y \u2014 h\u00e3y x\u00e1c nh\u1eadn b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ef1a tr\u00ean nghi\u00ean c\u1ee9u s\u1ef1 c\u1ed1, sau \u0111\u00f3 g\u1eedi s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn qua <a href=\"https:\/\/cnsuton.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 SUTON<\/a> cho m\u1ed9t \u0111\u00e1nh gi\u00e1 c\u00f3 t\u00e0i li\u1ec7u.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">K\u1ef7 lu\u1eadt c\u1ee7a ng\u01b0\u1eddi m\u1edbi \u0111\u1ebfn trong th\u1ef1c t\u1ebf<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">L\u00ean k\u1ebf ho\u1ea1ch c\u1eaft \u0111i\u1ec7n tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng. Vi\u1ec7c thay th\u1ebf thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft ngu\u1ed3n v\u00e0o (incomer) \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f4 l\u1eadp ph\u00eda ngu\u1ed3n, quy tr\u00ecnh l\u00e0m vi\u1ec7c kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn v\u00e0 k\u1ebf ho\u1ea1ch ki\u1ec3m tra \u0111\u00f3ng \u0111i\u1ec7n tr\u1edf l\u1ea1i; thi\u1ebft b\u1ecb th\u01b0\u1eddng l\u00e0 h\u1ea1ng m\u1ee5c r\u1ebb nh\u1ea5t trong d\u1ef1 \u00e1n \u0111\u00f3. B\u1ed9 ph\u1eadn mua h\u00e0ng c\u1ea7n ph\u1ea3i th\u1ea5y k\u1ebf ho\u1ea1ch h\u1eadu c\u1ea7n \u0111i k\u00e8m v\u1edbi b\u1ea3ng b\u00e1o gi\u00e1, b\u1edfi v\u00ec ng\u00e0y giao h\u00e0ng s\u1ebd quy\u1ebft \u0111\u1ecbnh th\u1eddi gian c\u1eaft \u0111i\u1ec7n.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Duy tr\u00ec c\u00e1c c\u00e0i \u0111\u1eb7t b\u1ea3o v\u1ec7 d\u01b0\u1edbi d\u1ea1ng ki\u1ec3m so\u00e1t thay \u0111\u1ed5i. M\u1ed9t b\u1ea3ng th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c k\u00fd duy\u1ec7t khi ch\u1ea1y th\u1eed, m\u1ed9t b\u1ea3n sao l\u01b0u trong h\u1ed3 s\u01a1 t\u1ee7 \u0111i\u1ec7n, v\u00e0 quy t\u1eafc kh\u00f4ng ai \u0111\u01b0\u1ee3c t\u1ef1 \u00fd \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft b\u1ecb c\u1eaft m\u00e0 kh\u00f4ng c\u00f3 b\u1ea3ng th\u00f4ng s\u1ed1 \u0111\u00e3 s\u1eeda \u0111\u1ed5i \u2014 \u0111\u00f3 l\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng, v\u00e0 n\u00f3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng tr\u00f4i l\u1ec7ch kinh \u0111i\u1ec3n khi c\u00e1c thao t\u00e1c hi\u1ec7u ch\u1ec9nh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u00e2m th\u1ea7m v\u00f4 hi\u1ec7u h\u00f3a nghi\u00ean c\u1ee9u t\u00ednh ch\u1ecdn l\u1ecdc.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Cu\u1ed1i c\u00f9ng, h\u00e3y xem x\u00e9t l\u1ea1i nghi\u00ean c\u1ee9u s\u1ef1 c\u1ed1 khi m\u1ea1ng l\u01b0\u1edbi thay \u0111\u1ed5i. M\u1ed9t m\u00e1y bi\u1ebfn \u00e1p m\u1edbi, m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1eb7c m\u1ed9t \u0111\u1ed9ng c\u01a1 l\u1edbn \u1edf th\u01b0\u1ee3ng ngu\u1ed3n c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i t\u1ea3i t\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o; thi\u1ebft b\u1ecb 100 A t\u1eebng ph\u00f9 h\u1ee3p t\u1ea1i th\u1eddi \u0111i\u1ec3m thi\u1ebft k\u1ebf ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea1i d\u1ef1a tr\u00ean c\u00e1c s\u1ed1 li\u1ec7u m\u1edbi, l\u1ea5y t\u1eeb h\u1ed3 s\u01a1 thay v\u00ec tr\u00ed nh\u1edb.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 style=\"margin:28px 0 12px\">C\u1ea7u dao 100 am-pe \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Nhi\u1ec7m v\u1ee5 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng: thi\u1ebft b\u1ecb ch\u00ednh c\u1ee7a t\u1ee7 ph\u00e2n ph\u1ed1i nh\u1ecf ho\u1eb7c v\u1ecb tr\u00ed c\u1ea5p ngu\u1ed3n trong t\u1ee7 l\u1edbn h\u01a1n, \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo nguy\u00ean t\u1eafc thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o.<\/p>\n<h3 style=\"margin:28px 0 12px\">C\u1ea7u dao 100 ampe c\u1ea7n d\u00e2y \u0111i\u1ec7n c\u1ee1 n\u00e0o?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u00f3 l\u00e0 m\u1ed9t ph\u00e9p t\u00ednh d\u1ef1 \u00e1n theo c\u00e1c quy t\u1eafc l\u1eafp \u0111\u1eb7t hi\u1ec7n h\u00e0nh \u2014 ph\u01b0\u01a1ng ph\u00e1p, m\u00f4i tr\u01b0\u1eddng xung quanh, vi\u1ec7c nh\u00f3m c\u00e1p, c\u1ea5u tr\u00fac c\u00e1p, chi\u1ec1u d\u00e0i v\u00e0 gi\u1edbi h\u1ea1n \u0111\u1ea7u c\u00e1p \u0111\u1ec1u tham gia; kh\u00f4ng c\u00f3 b\u1ea3ng chung n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n<h3 style=\"margin:28px 0 12px\">M\u1ed9t c\u1ea7u dao 100 ampe l\u00e0 MCB hay MCCB?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u1ea3 hai d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u1ec1u t\u1ed3n t\u1ea1i \u1edf ho\u1eb7c g\u1ea7n m\u1ee9c \u0111\u1ecbnh m\u1ee9c n\u00e0y; nghi\u00ean c\u1ee9u s\u1ef1 c\u1ed1, nhu c\u1ea7u c\u00e0i \u0111\u1eb7t v\u00e0 b\u1ed1i c\u1ea3nh l\u1eafp \u0111\u1eb7t s\u1ebd quy\u1ebft \u0111\u1ecbnh k\u00edch c\u1ee1 khung, v\u00e0 ti\u1ebfn \u0111\u1ed9 n\u00ean ghi l\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h3 style=\"margin:28px 0 12px\">T\u00ednh ch\u1ecdn l\u1ecdc xung quanh m\u1ed9t aptomat 100 ampe \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">V\u1edbi d\u1eef li\u1ec7u ph\u1ed1i h\u1ee3p c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1i c\u00e1c m\u1ee9c s\u1ef1 c\u1ed1 \u0111\u00e3 t\u00ednh to\u00e1n, \u0111\u01b0\u1ee3c ch\u1ee9ng minh \u0111\u1ed1i v\u1edbi c\u1ea3 thi\u1ebft b\u1ecb h\u1ea1 ngu\u1ed3n v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 th\u01b0\u1ee3ng ngu\u1ed3n, v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong h\u1ed3 s\u01a1 t\u1ee7 \u0111i\u1ec7n.<\/p>\n<h3 style=\"margin:28px 0 12px\">Aptomat v\u1ecf \u0111\u00fac (MCCB) 100 ampe c\u00f3 th\u1ec3 c\u00f3 c\u00e1c c\u00e0i \u0111\u1eb7t n\u00e0o?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">T\u00f9y thu\u1ed9c v\u00e0o khung: c\u00e1c c\u00e0i \u0111\u1eb7t qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, v\u00e0 tr\u00ean c\u00e1c b\u1ed9 ng\u1eaft \u0111i\u1ec7n t\u1eed, c\u00e1c t\u00f9y ch\u1ecdn \u0111o l\u01b0\u1eddng v\u00e0 truy\u1ec1n th\u00f4ng \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c \u1ea5n \u0111\u1ecbnh b\u1edfi nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7.<\/p>\n<h3 style=\"margin:28px 0 12px\">D\u1eef li\u1ec7u n\u00e0o c\u1ea7n c\u00f3 trong m\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho c\u1ea7u dao 100 ampe?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Cung c\u1ea5p th\u00f4ng tin v\u1ec1 ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c v\u00e0 s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i, d\u1eef li\u1ec7u ngu\u1ed3n v\u00e0 s\u1ef1 c\u1ed1, quy\u1ebft \u0111\u1ecbnh khung, nhu c\u1ea7u c\u00e0i \u0111\u1eb7t v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1eaft, s\u1ed1 c\u1ef1c, k\u1ef3 v\u1ecdng v\u1ec1 t\u00ednh ch\u1ecdn l\u1ecdc, giao di\u1ec7n \u0111o l\u01b0\u1eddng, c\u00e1ch l\u1eafp \u0111\u1eb7t, ti\u00eau chu\u1ea9n v\u00e0 s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6012\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60947-2 \u2014 C\u1ea7u dao \u0111i\u1ec7n<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/21972\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60898-1 \u2014 C\u1ea7u dao b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6734\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61439-1 \u2014 T\u1ee7 \u0111i\u1ec7n \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n h\u1ea1 \u00e1p<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/electronics.howstuffworks.com\/circuit-breaker.htm\" rel=\"nofollow noopener\" target=\"_blank\">HowStuffWorks \u2014 C\u1ea7u dao ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>At 100 amperes the breaker is infrastructure: frame, settings, selectivity, and the supply interface decide the order \u2014 the rating is the easy part. Contents Part 1. Which duty class does 100 amps serve? Part 2. Where is the MCB and MCCB boundary at 100 amps? Part 3. How is the conductor coordinated with the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2793,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"_links":{"self":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/comments?post=2838"}],"version-history":[{"count":1,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2838\/revisions"}],"predecessor-version":[{"id":2915,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2838\/revisions\/2915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media\/2793"}],"wp:attachment":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media?parent=2838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/categories?post=2838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/tags?post=2838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}