{"id":2927,"date":"2026-08-04T01:00:00","date_gmt":"2026-08-04T01:00:00","guid":{"rendered":"https:\/\/cnsuton.com\/blog\/125-amp-breaker-guide-for-panel-builders\/"},"modified":"2026-08-06T15:03:30","modified_gmt":"2026-08-06T15:03:30","slug":"125-amp-breaker-guide-for-panel-builders","status":"publish","type":"post","link":"https:\/\/cnsuton.com\/vi\/blog\/125-amp-breaker-guide-for-panel-builders\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn C\u1ea7u dao 125 Amp d\u00e0nh cho Nh\u00e0 th\u1ea7u \u0110i\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>S\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn c\u1ea7u dao 125 amp n\u00e0y \u0111\u1ec3 bi\u1ebfn m\u1ed9t y\u00eau c\u1ea7u ng\u1eafn g\u1ecdn th\u00e0nh m\u1ed9t \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt v\u1edbi c\u00e1c \u0111\u1ea7u v\u00e0o t\u1ee7 \u0111i\u1ec7n c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/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=\"125 A modular breaker series context for feeder review\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/07\/ETC65-125-Series.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/cnsuton.com\/vi\/blog\/circuit-breaker-guide-for-panel-builders\/\">H\u01b0\u1edbng d\u1eabn C\u1ea7u dao \u0111i\u1ec7n<\/a> v\u00e0 <a href=\"https:\/\/cnsuton.com\/vi\/blog\/mccb-breaker-guide-for-panel-builders-and-contractors\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 C\u1ea7u dao MCCB<\/a>.<\/p>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 id=\"contents\" 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-when-is-a-125-amp-breaker-the-right-conversation\">Ph\u1ea7n 1. Khi n\u00e0o th\u00ec aptomat 125 ampe l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-how-should-feeder-duty-and-cables-be-coordinated\">Ph\u1ea7n 2. N\u00ean ph\u1ed1i h\u1ee3p d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n v\u00e0 c\u00e1p nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-which-coordination-and-accessory-checks-matter\">Ph\u1ea7n 3. Nh\u1eefng ki\u1ec3m tra ph\u1ed1i h\u1ee3p v\u00e0 ph\u1ee5 ki\u1ec7n n\u00e0o quan tr\u1ecdng?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-what-installation-details-change-the-result\">Ph\u1ea7n 4. Chi ti\u1ebft l\u1eafp \u0111\u1eb7t n\u00e0o l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-how-should-commissioning-verify-the-feeder-device\">Ph\u1ea7n 5. Qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed n\u00ean x\u00e1c minh thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-where-can-suton-product-routes-fit\">Ph\u1ea7n 6. 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-when-is-a-125-amp-breaker-the-right-conversation\">Ph\u1ea7n 1. Khi n\u00e0o th\u00ec aptomat 125 ampe l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Y\u00eau c\u1ea7u 125 am-pe th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c tuy\u1ebfn c\u1ea5p ngu\u1ed3n (feeder), c\u00e1c nh\u00e1nh ph\u00e2n ph\u1ed1i l\u1edbn ho\u1eb7c ngu\u1ed3n c\u1ea5p cho m\u00e1y m\u00f3c. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y x\u00e1c nh\u1eadn xem thi\u1ebft k\u1ebf y\u00eau c\u1ea7u d\u00f2ng MCB d\u00f2ng \u0111i\u1ec7n cao d\u1ea1ng m\u00f4-\u0111un hay khung v\u1ecf \u0111\u00fac (molded-case), v\u00ec giao di\u1ec7n, ph\u1ee5 ki\u1ec7n v\u00e0 hi\u1ec7u su\u1ea5t s\u1ef1 c\u1ed1 s\u1ebd kh\u00e1c nhau.<\/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\u1ea7u v\u00e0o quy\u1ebft \u0111\u1ecbnh<\/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<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">G\u1eedi k\u00e8m tr\u00edch d\u1eabn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u00f2ng thi\u1ebft b\u1ecb<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 giao di\u1ec7n gi\u1eefa MCB v\u00e0 MCCB<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u00e2ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nghi\u00ean c\u1ee9u s\u1ef1 c\u1ed1<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ed9 thi\u1ebft b\u1ecb ph\u00e1 v\u1ee1 \/ Nhu c\u1ea7u ICU\/ICS<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u00e2ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ph\u1ea1m vi tr\u1ea1m cu\u1ed1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1p v\u00e0 \u0111\u1ea7u cos<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u00e2ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kh\u00f4ng gian bao quanh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Khung v\u00e0 t\u1ea3n nhi\u1ec7t<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u00e2ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Quan tr\u1ecdng:<\/strong> kh\u00f4ng coi 125 A l\u00e0 m\u00e3 s\u1ea3n ph\u1ea9m (SKU) d\u00f9ng chung cho m\u1ecdi d\u00f2ng; h\u00e3y chu\u1ea9n h\u00f3a ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m v\u00e0 d\u00f2ng khung (frame) tr\u01b0\u1edbc khi so s\u00e1nh b\u00e1o gi\u00e1 \u2014 ngu\u1ed3n: th\u1ef1c ti\u1ec5n l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m\/t\u1ee7 \u0111i\u1ec7n IEC.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-how-should-feeder-duty-and-cables-be-coordinated\">Ph\u1ea7n 2. N\u00ean ph\u1ed1i h\u1ee3p d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n v\u00e0 c\u00e1p nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ed3ng b\u1ed9 h\u00f3a c\u01a1 s\u1edf t\u1ea3i, h\u1ec7 s\u1ed1 \u0111\u1ed3ng th\u1eddi, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh, t\u00ednh to\u00e1n d\u00e2y d\u1eabn v\u00e0 gi\u1edbi h\u1ea1n s\u1ee5t \u00e1p v\u1edbi \u0111\u1ecbnh m\u1ee9c c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. Nhi\u1ec7t \u0111\u1ed9 t\u1ea1i \u0111\u1ea7u n\u1ed1i v\u00e0 d\u1ea3i d\u00e2y d\u1eabn c\u1ee7a ch\u00ednh thi\u1ebft b\u1ecb \u0111\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 gi\u1edbi h\u1ea1n.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-which-coordination-and-accessory-checks-matter\">Ph\u1ea7n 3. Nh\u1eefng ki\u1ec3m tra ph\u1ed1i h\u1ee3p v\u00e0 ph\u1ee5 ki\u1ec7n n\u00e0o quan tr\u1ecdng?<\/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=\"Model-marking context for a 125 amp selection worksheet\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/07\/MODEL-MEANING-2.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">Xem x\u00e9t \u0111\u1ed9 ch\u1ecdn l\u1ecdc th\u01b0\u1ee3ng ngu\u1ed3n\/h\u1ea1 ngu\u1ed3n, chi\u1ebfn l\u01b0\u1ee3c d\u00f2ng d\u01b0, c\u00e1c ph\u1ee5 ki\u1ec7n c\u1eaft (shunt-trip) ho\u1eb7c \u0111i\u1ec7n \u00e1p th\u1ea5p n\u1ebfu c\u1ea7n, v\u00e0 c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u00e1ch ly. C\u00e1c b\u1ed9 ph\u1ee5 ki\u1ec7n d\u00e0nh ri\u00eang cho t\u1eebng ki\u1ec3u m\u00e1y.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-what-installation-details-change-the-result\">Ph\u1ea7n 4. Chi ti\u1ebft l\u1eafp \u0111\u1eb7t n\u00e0o l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">H\u1ec7 th\u1ed1ng thanh d\u1eabn (busbar), b\u00e1n k\u00ednh u\u1ed1n cong c\u1ee7a c\u00e1p, t\u1ea5m b\u00edch c\u00e1p (gland plate), \u0111\u1ed9 t\u0103ng nhi\u1ec7t v\u00e0 kho\u1ea3ng h\u1edf \u0111\u1ec3 b\u1ea3o tr\u00ec \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c thi\u1ebft b\u1ecb 125 A c\u00f3 v\u1eeba v\u1eb7n v\u1edbi v\u1ecf t\u1ee7 nh\u01b0 b\u1ea3n v\u1ebd hay kh\u00f4ng.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-how-should-commissioning-verify-the-feeder-device\">Ph\u1ea7n 5. Qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed n\u00ean x\u00e1c minh thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">X\u00e1c nh\u1eadn c\u00e1c d\u1ea5u hi\u1ec7u, ph\u1ea7n c\u1ee9ng \u0111\u1ea7u cu\u1ed1i, gi\u00e1 tr\u1ecb l\u1ef1c si\u1ebft, h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n ph\u1ee5 ki\u1ec7n v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n theo ti\u1ebfn \u0111\u1ed9 \u0111\u00e3 ph\u00e1t h\u00e0nh.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-where-can-suton-product-routes-fit\">Ph\u1ea7n 6. 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 frame context when feeder duty exceeds modular limits\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/06\/ETM1-630.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>G\u1eedi k\u00e8m theo y\u00eau c\u1ea7u:<\/strong> N\u00eau r\u00f5 nhi\u1ec7m v\u1ee5 c\u1ea5p ngu\u1ed3n, h\u1ecd thi\u1ebft b\u1ecb \u01b0a chu\u1ed9ng, s\u1ed1 c\u1ef1c, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1eb7c tuy\u1ebfn ho\u1eb7c b\u1ed9 c\u1eaft, t\u00e0i li\u1ec7u tham kh\u1ea3o nghi\u00ean c\u1ee9u s\u1ef1 c\u1ed1, d\u1eef li\u1ec7u c\u00e1p\/\u0111\u1ea7u c\u1ed1t, gi\u1edbi h\u1ea1n v\u1ecf t\u1ee7, ph\u1ee5 ki\u1ec7n, ti\u00eau chu\u1ea9n v\u00e0 s\u1ed1 l\u01b0\u1ee3ng. <strong>Kh\u1edbp \u0111\u01b0\u1eddng bi\u00ean<\/strong> h\u01b0\u1edbng d\u1eabn n\u00e0y c\u1ea5u tr\u00fac m\u1ed9t y\u00eau c\u1ea7u 125 ampe; n\u00f3 kh\u00f4ng ph\u00ea duy\u1ec7t MCB so v\u1edbi MCCB n\u1ebfu kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng d\u1ef1 \u00e1n.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u00e1nh gi\u00e1 SUTON <a href=\"https:\/\/cnsuton.com\/vi\/san-pham\/etc65-125-series\/\">D\u00f2ng ETC65-125<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 d\u00f2ng \u0111i\u1ec7n cao m\u00f4-\u0111un, v\u00e0 <a href=\"https:\/\/cnsuton.com\/vi\/molded-case-circuit-breakers\/\">c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng d\u1ea1ng kh\u1ed1i<\/a> khi thi\u1ebft k\u1ebf ch\u1ec9 \u0111\u1ecbnh m\u1ed9t khung MCCB. H\u00e3y \u0111\u1ed1i chi\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u v\u1edbi b\u1ea3n v\u1ebd, sau \u0111\u00f3 g\u1eedi b\u1ed9 ngu\u1ed3n c\u1ea5p \u0111i <a href=\"https:\/\/cnsuton.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 SUTON<\/a> \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u1edf c\u1ea5p \u0111\u1ed9 m\u00f4 h\u00ecnh.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"verification-workflow\">Quy tr\u00ecnh x\u00e1c minh<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Tr\u01b0\u1edbc khi so s\u00e1nh b\u00e1o gi\u00e1 cho aptomat 125 ampe, h\u00e3y t\u1ea1o m\u1ed9t b\u1ea3ng t\u00ednh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 \u00e1nh x\u1ea1 ch\u00ednh x\u00e1c c\u1ee5m t\u1eeb n\u00e0y v\u1edbi b\u1ea3n v\u1ebd \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, h\u1ed3 s\u01a1 ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c, c\u00e1c vai tr\u00f2 b\u1ea3o v\u1ec7, giao di\u1ec7n, m\u00f4i tr\u01b0\u1eddng v\u00e0 ti\u00eau ch\u00ed nghi\u1ec7m thu cho h\u1ecd ch\u1ee7 \u0111\u1ec1 125. T\u1eeb ch\u1ed1i c\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf tr\u00f4ng c\u00f3 v\u1ebb gi\u1ed1ng ch\u1ec9 v\u00ec tr\u00f9ng t\u00ean quen thu\u1ed9c.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Khi l\u1eafp \u0111\u1eb7t ph\u1ea7n c\u1ee9ng aptomat 125 am-pe \u0111\u00e3 ch\u1ecdn, h\u00e3y \u0111\u1ed1i chi\u1ebfu c\u00e1c v\u1ea1ch d\u1ea5u, \u0111\u1ea7u c\u1ef1c, ph\u1ee5 ki\u1ec7n, s\u01a1 \u0111\u1ed3 \u0111i d\u00e2y v\u00e0 h\u01b0\u1edbng d\u1eabn ki\u1ec3m tra v\u1edbi l\u1ecbch tr\u00ecnh \u0111\u00e3 ph\u00e1t h\u00e0nh cho ch\u1ee7 \u0111\u1ec1 h\u1ea1ng m\u1ee5c n\u00e0y. Gi\u1eef l\u1ea1i t\u1eadp h\u1ed3 s\u01a1 ki\u1ec3m tra aptomat 125 am-pe trong h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt c\u1ee7a t\u1ee7 \u0111i\u1ec7n \u0111\u1ec3 c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec sau n\u00e0y d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng th\u1ef1c t\u1ebf thay v\u00ec c\u00e1c ph\u1ecfng \u0111o\u00e1n.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 style=\"margin:28px 0 12px\">Kh\u00f4ng ph\u1ea3i m\u1ecdi c\u1ea7u dao 125A \u0111\u1ec1u l\u00e0 MCB.<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. H\u00e3y x\u00e1c nh\u1eadn xem thi\u1ebft k\u1ebf y\u00eau c\u1ea7u aptomat t\u00e9p (MCB) d\u00f2ng t\u1ea3i cao d\u1ea1ng m\u00f4-\u0111un hay khung aptomat kh\u1ed1i (MCCB).<\/p>\n<h3 style=\"margin:28px 0 12px\">Kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi y\u1ebfu t\u1ed1 n\u00e0o?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Nghi\u00ean c\u1ee9u v\u1ec1 d\u00f2ng s\u1ef1 c\u1ed1 t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c nh\u00e3n thi\u1ebft b\u1ecb cho ch\u00ednh x\u00e1c ki\u1ec3u m\u00e1y \u0111\u00f3.<\/p>\n<h3 style=\"margin:28px 0 12px\">T\u1ea1i sao ph\u1ea3i li\u1ec7t k\u00ea ph\u1ea1m vi \u0111\u1ea7u cu\u1ed1i trong RFQ?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">K\u00edch th\u01b0\u1edbc c\u00e1p v\u00e0 lo\u1ea1i \u0111\u1ea7u cos ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1ea7u c\u1ef1c c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9.<\/p>\n<h3 style=\"margin:28px 0 12px\">C\u00f3 th\u1ec3 coi c\u00e1c ph\u1ee5 ki\u1ec7n l\u00e0 c\u00f3 th\u1ec3 thay th\u1ebf cho nhau \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. C\u00e1c thi\u1ebft b\u1ecb ng\u1eaft shunt, thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 v\u00e0 tay g\u1ea1t mang t\u00ednh \u0111\u1eb7c tr\u01b0ng theo t\u1eebng model.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u1ee6y ban n\u00ean gi\u1eef l\u1ea1i nh\u1eefng g\u00ec?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft, ki\u1ec3m tra l\u1ef1c si\u1ebft\/\u0111\u1ea7u n\u1ed1i, h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n ph\u1ee5 ki\u1ec7n v\u00e0 c\u00e1c bi\u00ean b\u1ea3n ki\u1ec3m tra \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n.<\/p>\n<h3 style=\"margin:28px 0 12px\">N\u00ean c\u00f3 nh\u1eefng g\u00ec trong m\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) v\u1ec1 c\u1ea7u dao 125 am-pe?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ngh\u0129a v\u1ee5, gia \u0111\u00ecnh, c\u1ef1c, d\u1eef li\u1ec7u s\u1ef1 c\u1ed1, \u0111\u1ea7u c\u1ef1c, v\u1ecf, ph\u1ee5 ki\u1ec7n, ti\u00eau chu\u1ea9n v\u00e0 s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"references\">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 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft h\u1ea1 \u00e1p<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6018\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60898-1 \u2014 C\u1ea7u dao b\u1ea3o v\u1ec7 cho gia \u0111\u00ecnh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1<\/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 Quy t\u1eafc chung cho c\u1ee5m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n h\u1ea1 \u00e1p<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Use this 125 amp breaker guide to turn a short request into an engineering review with traceable panel inputs. Related reading: Circuit Breaker Guide and MCCB Breaker Guide. Contents Part 1. When is a 125 amp breaker the right conversation? Part 2. How should feeder duty and cables be coordinated? Part 3. Which coordination and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2791,"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-2927","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\/2927","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=2927"}],"version-history":[{"count":1,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2927\/revisions"}],"predecessor-version":[{"id":2928,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2927\/revisions\/2928"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media\/2791"}],"wp:attachment":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media?parent=2927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/categories?post=2927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/tags?post=2927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}