{"id":706,"date":"2026-09-06T01:11:26","date_gmt":"2026-09-06T01:11:26","guid":{"rendered":"https:\/\/ritoks.com\/?p=706"},"modified":"2026-10-01T09:19:46","modified_gmt":"2026-10-01T09:19:46","slug":"6ka-vs-10ka-mcb-breaking-capacity","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/6ka-vs-10ka-mcb-breaking-capacity\/","title":{"rendered":"MCB 6 kA so v\u1edbi 10 kA: Hi\u1ec3u v\u1ec1 c\u00e1c m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch"},"content":{"rendered":"<div class=\"wp-block-group alignfull has-ast-global-color-5-color has-ast-global-color-2-background-color has-text-color has-background is-layout-constrained wp-container-core-group-is-layout-a2d0cf3a wp-block-group-is-layout-constrained\" style=\"padding-top:64px;padding-right:24px;padding-bottom:64px;padding-left:24px\">\n\n<h1 class=\"wp-block-heading\">MCB 6 kA so v\u1edbi 10 kA: Hi\u1ec3u v\u1ec1 c\u00e1c m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch<\/h1>\n\n<figure data-spectra-id=\"spectra-be485ca7-f04b-4a72-b5a1-52f59bc3b0bd\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-industrial-workbench.jpg\" alt=\"C\u00e1c m\u1eabu c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng AC ti\u00eau bi\u1ec3u tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p\" class=\"wp-image-709\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-industrial-workbench.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-industrial-workbench-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-industrial-workbench-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-industrial-workbench-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-industrial-workbench-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-industrial-workbench-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">C\u00e1c m\u1eabu AC MCB ti\u00eau bi\u1ec3u \u0111\u01b0\u1ee3c tr\u01b0ng b\u00e0y trong m\u00f4i tr\u01b0\u1eddng b\u00e0n l\u00e0m vi\u1ec7c \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p.<\/figcaption><\/figure>\n\n<p class=\"wp-block-paragraph\">Khi so s\u00e1nh c\u00e1c lo\u1ea1i c\u1ea7u dao thu nh\u1ecf, c\u00e1c th\u00f4ng s\u1ed1 6kA v\u00e0 10kA \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn.<\/p>\n\n<p class=\"wp-block-paragraph\">Ch\u00fang kh\u00f4ng n\u00eau r\u00f5 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng, c\u1ea5u h\u00ecnh c\u1ef1c hay \u0111\u01b0\u1eddng cong ng\u1eaft m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch.<\/p>\n<\/div>\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-105ba9aa wp-block-group-is-layout-constrained\" style=\"padding-top:64px;padding-right:24px;padding-bottom:64px;padding-left:24px\">\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch 6 kA v\u00e0 m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch 10 kA \u0111\u1ec1u c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ecbnh m\u1ee9c 32 A, s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t b\u1ed1 tr\u00ed c\u1ef1c v\u00e0 c\u00f3 c\u00f9ng \u0111\u1eb7c t\u00ednh ng\u1eaft B ho\u1eb7c C. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf m\u1ee9c d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn m\u00e0 b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c \u0111\u1ec3 ng\u1eaft theo ti\u00eau chu\u1ea9n li\u00ean quan v\u00e0 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n quy \u0111\u1ecbnh.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m quan tr\u1ecdng nh\u1ea5t r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>10 kA l\u00e0 m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft cao h\u01a1n so v\u1edbi 6 kA trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh m\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 10 kA t\u1ef1 \u0111\u1ed9ng tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho m\u1ecdi h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t.<\/strong><\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\">C\u00f4ng su\u1ea5t ng\u1eaft y\u00eau c\u1ea7u ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch. <a href=\"https:\/\/assets.sc.hager.com\/ie\/-\/media\/project\/hagerdeep\/republic-of-ireland\/hager\/republic-of-ireland\/documents\/residential-distibution-catalogue_ie.pdf?la=en-ie\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt c\u1ee7a Hager v\u1ec1 c\u00e1c c\u00f4ng t\u1eafc ng\u1eaft m\u1ea1ch t\u1ef1 \u0111\u1ed9ng (MCB) theo ti\u00eau chu\u1ea9n IEC\/EN 60898-1<\/a> quy \u0111\u1ecbnh r\u1eb1ng c\u00f4ng su\u1ea5t ng\u1eafn m\u1ea1ch \u0111\u1ecbnh m\u1ee9c, Icn, ph\u1ea3i b\u1eb1ng ho\u1eb7c l\u1edbn h\u01a1n d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t.<\/p>\n\n<h2 id=\"in-this-guide\" class=\"wp-block-heading\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y<\/h2>\n\n<ul class=\"wp-block-list\">\n\n<li><a href=\"#quick-answer\">C\u00e2u tr\u1ea3 l\u1eddi nhanh: MCB 6kA so v\u1edbi 10kA<\/a><\/li>\n\n\n<li><a href=\"#breaking-capacity\">Kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch c\u1ee7a MCB c\u00f3 \u00fd ngh\u0129a nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li>\n\n\n<li><a href=\"#prospective-current\">D\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn<\/a><\/li>\n\n\n<li><a href=\"#icn-ics\">B\u1ed1i c\u1ea3nh c\u1ee7a ICN, ICS v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n<\/a><\/li>\n\n\n<li><a href=\"#what-changes\">C\u00f3 nh\u1eefng thay \u0111\u1ed5i g\u00ec gi\u1eefa 6kA v\u00e0 10kA?<\/a><\/li>\n\n\n<li><a href=\"#ritoks-options\">C\u00e1c t\u00f9y ch\u1ecdn hi\u1ec7n t\u1ea1i c\u1ee7a RITOKS<\/a><\/li>\n\n\n<li><a href=\"#selection-process\">Quy tr\u00ecnh x\u00e1c minh<\/a><\/li>\n\n\n<li><a href=\"#common-mistakes\">Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n\n\n<li><a href=\"#frequently-asked-questions\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n\n<\/ul>\n\n<h2 id=\"quick-answer\" class=\"wp-block-heading\">C\u00e2u tr\u1ea3 l\u1eddi nhanh: MCB 6kA so v\u1edbi 10kA<\/h2>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u0110\u00e1nh gi\u00e1<\/th><th>\u0110i\u1ec1u \u0111\u00f3 cho th\u1ea5y \u0111i\u1ec1u g\u00ec<\/th><th>Nh\u1eefng \u0111i\u1ec1u n\u00f3 kh\u00f4ng n\u00f3i v\u1edbi b\u1ea1n<\/th><\/tr><\/thead><tbody><tr><td>6 kA<\/td><td>Dung l\u01b0\u1ee3ng ng\u1eaft m\u1ea1ch ng\u1eafn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 l\u00e0 6 kA trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 n\u00eau<\/td><td>D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c th\u00f4ng th\u01b0\u1eddng, \u0111\u01b0\u1eddng cong ng\u1eaft, s\u1ed1 c\u1ef1c ho\u1eb7c t\u00ednh ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng t\u1ef1 \u0111\u1ed9ng<\/td><\/tr><tr><td>10 kA<\/td><td>Danh \u0111\u1ecbnh c\u00f4ng su\u1ea5t ng\u1eaft m\u1ea1ch ng\u1eafn cao h\u01a1n, \u0111\u1ea1t 10 kA trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/td><td>R\u1eb1ng b\u1ed9 ng\u1eaft m\u1ea1ch lu\u00f4n an to\u00e0n h\u01a1n, t\u1ed1t h\u01a1n ho\u1eb7c l\u00e0 thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 trong m\u1ecdi d\u1ef1 \u00e1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c so s\u00e1nh ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi c\u00e1c th\u00f4ng tin li\u00ean quan nh\u01b0 ti\u00eau chu\u1ea9n, \u0111i\u1ec7n \u00e1p, m\u1eabu c\u1ee5 th\u1ec3 c\u1ee7a c\u1ea7u dao v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft r\u00f5.<\/p>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean coi m\u1ed9t gi\u00e1 tr\u1ecb kA duy nh\u1ea5t l\u00e0 to\u00e0n b\u1ed9 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch.<\/p>\n\n<h2 id=\"breaking-capacity\" class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch c\u1ee7a MCB c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch c\u00f3 th\u1ec3 t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n cao h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi d\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ea1ch.<\/p>\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, m\u1ed9t MCB kh\u00f4ng ch\u1ec9 c\u1ea7n b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c t\u00ecnh hu\u1ed1ng qu\u00e1 t\u1ea3i th\u00f4ng th\u01b0\u1eddng. Thi\u1ebft b\u1ecb n\u00e0y c\u00f2n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch trong ph\u1ea1m vi gi\u1edbi h\u1ea1n m\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 th\u1eed nghi\u1ec7m.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch thu nh\u1ecf theo ti\u00eau chu\u1ea9n IEC\/EN 60898-1, <a href=\"https:\/\/library.e.abb.com\/public\/4009e91864554accb8c325cb552f18e0\/9AKK108468A3912_en_9AKK108468A3912_B01_D_B01%20Electrical%20installation%20solutions%20for%20buildings_part%20B01%20MCBs%20_EN_%20%28PDF%29.pdf\" target=\"_blank\" rel=\"noopener\">Th\u00f4ng tin k\u1ef9 thu\u1eadt c\u1ee7a ABB v\u1ec1 c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch mini<\/a> \u0111\u1ecbnh ngh\u0129a Icn l\u00e0 c\u00f4ng su\u1ea5t ng\u1eafn m\u1ea1ch \u0111\u1ecbnh m\u1ee9c do nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ec9 \u0111\u1ecbnh cho b\u1ed9 ng\u1eaft m\u1ea1ch theo m\u1ed9t tr\u00ecnh t\u1ef1 th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3. Gi\u00e1 tr\u1ecb n\u00e0y li\u00ean quan \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i kh\u00e1c v\u1edbi d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c. <strong>6A v\u00e0 6kA kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ecbnh m\u1ee9c:<\/strong> 6A l\u00e0 gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c; 6kA (6.000A) l\u00e0 gi\u00e1 tr\u1ecb kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn m\u1ea1ch trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh m\u1ee9c quy \u0111\u1ecbnh. H\u00e3y ki\u1ec3m tra ri\u00eang t\u1eebng gi\u00e1 tr\u1ecb khi so s\u00e1nh c\u00e1c MCB.<\/p>\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li><strong>32A<\/strong> m\u00f4 t\u1ea3 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c.<\/li>\n\n\n<li><strong>\u0110\u01b0\u1eddng cong C<\/strong> m\u00f4 t\u1ea3 \u0111\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch.<\/li>\n\n\n<li><strong>10 kA Icn<\/strong> m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn m\u1ea1ch.<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Ch\u00fang tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi kh\u00e1c nhau.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 quy tr\u00ecnh l\u1ef1a ch\u1ecdn t\u1ed5ng th\u1ec3 li\u00ean quan \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n, c\u1ed9t \u0111i\u1ec7n, \u0111\u01b0\u1eddng cong ng\u1eaft v\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft, vui l\u00f2ng tham kh\u1ea3o <a href=\"https:\/\/ritoks.com\/vi\/ac-mcb-selection-guide\/\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn MCB \u0111i\u1ec1u h\u00f2a<\/a>.<\/p>\n\n<h2 id=\"prospective-current\" class=\"wp-block-heading\">D\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn l\u00e0 g\u00ec?<\/h2>\n\n<p class=\"wp-block-paragraph\">D\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn l\u00e0 d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 ch\u1ea1y qua m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n n\u1ebfu x\u1ea3y ra s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 d\u00f2ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng nh\u00e2n v\u1edbi m\u1ed9t h\u1ec7 s\u1ed1 thu\u1eadn ti\u1ec7n.<\/p>\n\n<p class=\"wp-block-paragraph\">D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ea5p ngu\u1ed3n cho c\u00f4ng tr\u00ecnh, bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1eb7c t\u00ednh ngu\u1ed3n v\u00e0 tr\u1edf kh\u00e1ng m\u1ea1ch.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea7u dao, nguy\u00ean t\u1eafc chung quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u1ea3i \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t. ABB c\u0169ng gi\u1ea3i th\u00edch r\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng ng\u1eafn m\u1ea1ch ph\u1ea3i d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch t\u1ed1i \u0111a d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m k\u1ebft n\u1ed1i.<\/p>\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng tr\u00ecnh b\u00e0y ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1.<\/p>\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00ednh to\u00e1n \u0111\u00f3 thu\u1ed9c v\u1ec1 thi\u1ebft k\u1ebf \u0111i\u1ec7n c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf.<\/p>\n\n<h2 id=\"no-building-mapping\" class=\"wp-block-heading\">T\u1ea1i sao kh\u00f4ng th\u1ec3 ch\u1ec9 d\u1ef1a v\u00e0o t\u00ean t\u1ea3i \u0111\u1ec3 ch\u1ecdn 6kA v\u00e0 10kA<\/h2>\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 b\u1ea1n s\u1ebd c\u1ea3m th\u1ea5y mu\u1ed1n s\u1eed d\u1ee5ng c\u00e1c c\u00e1ch l\u00e0m t\u1eaft nh\u01b0:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>6 kA d\u00e0nh cho h\u1ed9 gia \u0111\u00ecnh<\/li>\n\n\n<li>10 kA d\u00e0nh cho m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i<\/li>\n\n\n<li>10 kA d\u00e0nh cho c\u00f4ng nghi\u1ec7p<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng nh\u1eadn \u0111\u1ecbnh \u0111\u00f3 qu\u00e1 chung chung n\u00ean kh\u00f4ng th\u1ec3 coi l\u00e0 c\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady.<\/p>\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch c\u1ea7n thi\u1ebft \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n d\u1ef1a v\u00e0o vi\u1ec7c t\u00f2a nh\u00e0 \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 nh\u00e0 \u1edf, th\u01b0\u01a1ng m\u1ea1i hay c\u00f4ng nghi\u1ec7p.<\/p>\n\n<p class=\"wp-block-paragraph\">Hai h\u1ec7 th\u1ed1ng c\u00f3 t\u1ea3i t\u01b0\u01a1ng t\u1ef1 nhau c\u00f3 th\u1ec3 c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn kh\u00e1c nhau do h\u1ec7 th\u1ed1ng c\u1ea5p \u0111i\u1ec7n c\u1ee7a ch\u00fang kh\u00e1c nhau.<\/p>\n\n<p class=\"wp-block-paragraph\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, c\u00e1c \u0111i\u1ec3m kh\u00e1c nhau trong c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 gi\u1ed1ng h\u1ec7t nhau.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ec9 ri\u00eang lo\u1ea1i \u1ee9ng d\u1ee5ng th\u00f4i th\u00ec ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ecbnh m\u1ee9c kA c\u1ea7n thi\u1ebft.<\/strong><\/p>\n<\/blockquote>\n\n<h2 id=\"icn-ics\" class=\"wp-block-heading\">Icn c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch t\u1ef1 \u0111\u1ed9ng (MCB) theo ti\u00eau chu\u1ea9n IEC\/EN 60898-1, Icn l\u00e0 ch\u1ec9 s\u1ed1 kh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n<p class=\"wp-block-paragraph\">ABB \u0111\u1ecbnh ngh\u0129a Icn l\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh cho thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch theo tr\u00ecnh t\u1ef1 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n. Hager n\u00eau r\u00f5 r\u1eb1ng gi\u00e1 tr\u1ecb Icn c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch ph\u1ea3i b\u1eb1ng ho\u1eb7c l\u1edbn h\u01a1n d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t.<\/p>\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, n\u1ebfu m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 r\u00f5 r\u00e0ng nh\u01b0 sau:<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>10 kA Icn<\/strong><\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\">C\u00e2u n\u00f3i \u0111\u00f3 ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 \u0111\u01a1n thu\u1ea7n n\u00f3i r\u1eb1ng:<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>C\u1ea7u dao 10 kA<\/strong><\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\">b\u1edfi v\u00ec n\u00f3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i m\u1ee9c \u0111\u1ecbnh m\u1ee9c ng\u1eafn m\u1ea1ch \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp.<\/p>\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, ti\u00eau chu\u1ea9n v\u00e0 \u0111i\u1ec7n \u00e1p v\u1eabn l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n\n<h2 id=\"ics\" class=\"wp-block-heading\">Ics c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n\n<p class=\"wp-block-paragraph\">Ics l\u00e0 ch\u1ec9 s\u1ed1 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch khi ng\u1eafn m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n<p class=\"wp-block-paragraph\">Theo ti\u00eau chu\u1ea9n IEC\/EN 60898-1, Icn v\u00e0 Ics l\u00e0 hai thu\u1eadt ng\u1eef c\u00f3 li\u00ean quan nh\u01b0ng kh\u00f4ng \u0111\u1ed3ng ngh\u0129a. ABB gi\u1ea3i th\u00edch r\u1eb1ng ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c chu\u1ed7i th\u1eed nghi\u1ec7m kh\u00e1c nhau \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch \u0111\u1ecbnh m\u1ee9c v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng khi \u0111\u1ecdc th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m.<\/p>\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, d\u1eef li\u1ec7u RITOKS hi\u1ec7n t\u1ea1i cho RTSXD01 v\u00e0 RTSXD04 c\u00f4ng b\u1ed1:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>Icn: 10 kA<\/li>\n\n\n<li>Ics: 7,5 kA<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng con s\u1ed1 \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean ch\u00ednh x\u00e1c nh\u01b0 \u0111\u00e3 c\u00f4ng b\u1ed1.<\/p>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean \u0111\u01a1n gi\u1ea3n h\u00f3a v\u1ea5n \u0111\u1ec1 th\u00e0nh lu\u1eadn \u0111i\u1ec3m cho r\u1eb1ng c\u1ea3 hai gi\u00e1 tr\u1ecb n\u00e0y \u0111\u1ec1u c\u00f3 c\u00f9ng m\u1ed9t \u00fd ngh\u0129a.<\/p>\n\n<p class=\"wp-block-paragraph\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, trong tr\u01b0\u1eddng h\u1ee3p m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00e1c c\u1ee7a RITOKS ch\u1ec9 ghi r\u00f5 th\u00f4ng s\u1ed1 6kA m\u00e0 kh\u00f4ng n\u00eau r\u00f5 Icn hay Ics, b\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng n\u00ean t\u1ef1 \u00fd th\u00eam v\u00e0o c\u00e1c k\u00fd hi\u1ec7u c\u00f2n thi\u1ebfu \u0111\u00f3.<\/p>\n\n<h2 id=\"rating-designations\" class=\"wp-block-heading\">Icn, Ics v\u00e0 Icu kh\u00f4ng th\u1ec3 d\u00f9ng thay th\u1ebf cho nhau<\/h2>\n\n<p class=\"wp-block-paragraph\">M\u1ed9t nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn kh\u00e1c g\u00e2y nh\u1ea7m l\u1eabn l\u00e0 vi\u1ec7c so s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb ng\u1eafn m\u1ea1ch l\u1ea5y t\u1eeb c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau nh\u01b0 th\u1ec3 ch\u00fang l\u00e0 c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n IEC\/EN 60898-1 th\u01b0\u1eddng s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef \u201cIcn\u201d \u0111\u1ec3 ch\u1ec9 c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch c\u1ee1 nh\u1ecf.<\/p>\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n IEC\/EN 60947-2 s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt ng\u1eef bao g\u1ed3m Icu, t\u1ee9c l\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn m\u1ea1ch t\u1ed1i \u0111a \u0111\u1ecbnh m\u1ee9c, c\u0169ng nh\u01b0 Ics, t\u1ee9c l\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn m\u1ea1ch trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n<p class=\"wp-block-paragraph\">ABB l\u01b0u \u00fd r\u1eb1ng hai ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 ph\u1ea1m vi v\u00e0 \u0111\u1ecbnh ngh\u0129a kh\u00e1c nhau, do \u0111\u00f3 c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh ngh\u0129a v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch n\u00e0o \u00e1p d\u1ee5ng cho thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3 \u0111\u00f3.<\/p>\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/eshop.se.com\/sg\/miniature-circuit-breaker-mcb-acti9-ic60n-4p-20a-b-curve-6000a-iec-en-60898-1-10ka-iec-en-60947-2-a9f73420.html\" target=\"_blank\" rel=\"noopener\">Trang s\u1ea3n ph\u1ea9m MCB c\u1ee7a Schneider Electric<\/a> \u0111\u01b0a ra m\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf h\u1eefu \u00edch: c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 c\u00f4ng b\u1ed1 gi\u00e1 tr\u1ecb Icn l\u00e0 6000A theo ti\u00eau chu\u1ea9n IEC\/EN 60898-1, \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f4ng b\u1ed1 m\u1ed9t gi\u00e1 tr\u1ecb c\u00f4ng su\u1ea5t ng\u1eaft kh\u00e1c theo ti\u00eau chu\u1ea9n IEC\/EN 60947-2, t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec7n \u00e1p v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t trong hai con s\u1ed1 \u0111\u00f3 l\u00e0 sai.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ed1i c\u1ea3nh \u0111\u00e1nh gi\u00e1 l\u00e0 kh\u00e1c nhau.<\/p>\n\n<h2 id=\"what-changes\" class=\"wp-block-heading\">6 kA so v\u1edbi 10 kA: Th\u1ef1c t\u1ebf c\u00f3 g\u00ec thay \u0111\u1ed5i?<\/h2>\n\n<p class=\"wp-block-paragraph\">Khi so s\u00e1nh hai m\u1ee9c \u0111\u1ecbnh m\u1ee9c c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, m\u1ee9c 10kA th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn cao h\u01a1n so v\u1edbi m\u1ee9c 6kA.<\/p>\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 cho th\u1ea5y b\u1ed9 ng\u1eaft m\u1ea1ch n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u00f3 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn \u1edf m\u1ee9c cao h\u01a1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh m\u1ee9c quy \u0111\u1ecbnh.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u g\u00ec kh\u00f4ng t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i?<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c cao h\u01a1n<\/li>\n\n\n<li>th\u00eam c\u1ed9t<\/li>\n\n\n<li>\u0111\u1eb7c t\u00ednh v\u1eadn h\u00e0nh B\/C\/D kh\u00e1c nhau<\/li>\n\n\n<li>kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i t\u1ed1t h\u01a1n<\/li>\n\n\n<li>ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cao h\u01a1n<\/li>\n\n\n<li>tu\u1ed5i th\u1ecd cao h\u01a1n<\/li>\n\n\n<li>\u0111\u1ed9 ch\u1ecdn l\u1ecdc cao h\u01a1n<\/li>\n\n\n<li>s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t ng\u00e0nh c\u1ee5 th\u1ec3<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng s\u1ed1 \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp.<\/p>\n\n<figure data-spectra-id=\"spectra-2d00ee3f-a2f8-4d92-ba5b-2e2168af31fa\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/6ka-vs-10ka-mcb-comparison.jpg\" alt=\"So s\u00e1nh v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft gi\u1eefa c\u00e1c m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch c\u1ee7a MCB 6kA v\u00e0 10kA\" class=\"wp-image-710\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/6ka-vs-10ka-mcb-comparison.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/6ka-vs-10ka-mcb-comparison-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/6ka-vs-10ka-mcb-comparison-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/6ka-vs-10ka-mcb-comparison-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/6ka-vs-10ka-mcb-comparison-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/6ka-vs-10ka-mcb-comparison-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">So s\u00e1nh kh\u00e1i ni\u1ec7m gi\u1eefa 6kA v\u00e0 10kA. Kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng, \u0111i\u1ec7n \u00e1p v\u00e0 m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3.<\/figcaption><\/figure>\n\n<h3 class=\"wp-block-heading\">C\u00f4ng t\u1eafc ng\u1eaft m\u1ea1ch 6 kA kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ea3n ph\u1ea9m \u201cch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p\u201d<\/h3>\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch 6 kA kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i k\u00e9m h\u01a1n m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch 10 kA.<\/p>\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch m\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u00fang v\u1edbi th\u00f4ng s\u1ed1 6kA c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng, th\u00ec gi\u00e1 tr\u1ecb 10kA kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u1ed9t s\u1ef1 n\u00e2ng c\u1ea5p v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng khi xem x\u00e9t ri\u00eang l\u1ebb.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ecbnh m\u1ee9c kA th\u1ec3 hi\u1ec7n m\u1ed9t kh\u1ea3 n\u0103ng \u0111i\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m nh\u01b0:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>ti\u00eau chu\u1ea9n<\/li>\n\n\n<li>cao c\u1ea5p<\/li>\n\n\n<li>chuy\u00ean nghi\u1ec7p<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, c\u00e1c t\u00ean g\u1ecdi ti\u1ebfp th\u1ecb nh\u01b0 \u201cEconomic\u201d hay \u201cPro\u201d kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf cho c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n\n<h3 class=\"wp-block-heading\">10 kA kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t<\/h3>\n\n<p class=\"wp-block-paragraph\">Khi d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn y\u00eau c\u1ea7u, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i c\u00f4ng b\u1ed1 m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao h\u01a1n.<\/p>\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00f4ng n\u00ean tu\u00e2n theo logic nh\u01b0 sau:<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Con s\u1ed1 c\u00e0ng cao th\u00ec c\u00e0ng t\u1ed1t.<\/strong><\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\">Thay v\u00e0o \u0111\u00f3, c\u00e2u h\u1ecfi v\u1ec1 k\u1ef9 thu\u1eadt l\u00e0:<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>D\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u00e1p d\u1ee5ng n\u00e0o m\u00e0 b\u1ed9 ng\u1eaft m\u1ea1ch n\u00e0y ph\u1ea3i \u0111\u00e1p \u1ee9ng m\u1ed9t c\u00e1ch an to\u00e0n?<\/strong><\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\">Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u00f3, c\u00f3 th\u1ec3 l\u1eadp danh s\u00e1ch c\u00e1c m\u1eabu c\u1ea7u dao t\u01b0\u01a1ng th\u00edch.<\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c v\u1eabn r\u1ea5t quan tr\u1ecdng, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>\u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c<\/li>\n\n\n<li>hi\u1ec7n t\u1ea1i<\/li>\n\n\n<li>c\u1ed9t<\/li>\n\n\n<li>\u0111\u01b0\u1eddng cong h\u00e0nh tr\u00ecnh<\/li>\n\n\n<li>ph\u00e2n lo\u1ea1i v\u01b0\u1ee3t c\u00f4ng su\u1ea5t<\/li>\n\n\n<li>ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<\/li>\n\n\n<li>l\u1eafp \u0111\u1eb7t<\/li>\n\n\n<li>bi\u1ebfn th\u1ec3 s\u1ea3n ph\u1ea9m ch\u00ednh x\u00e1c<\/li>\n\n<\/ul>\n\n<h2 id=\"ritoks-options\" class=\"wp-block-heading\">C\u00e1c t\u00f9y ch\u1ecdn c\u00f4ng su\u1ea5t ph\u00e1 v\u1ee1 hi\u1ec7n t\u1ea1i c\u1ee7a RITOKS<\/h2>\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u hi\u1ec7n t\u1ea1i v\u1ec1 MCB RITOKS AC \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong <a href=\"https:\/\/ritoks.com\/vi\/product-category\/ac-power-protection\/\">B\u1ea3o v\u1ec7 ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u<\/a> v\u00e0 <a href=\"https:\/\/ritoks.com\/vi\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">C\u1ea7u dao t\u1ef1 \u0111\u1ed9ng mini (MCB)<\/a> C\u00e1c d\u1ea3i n\u00e0y bao g\u1ed3m nhi\u1ec1u m\u1ee9c t\u1ea3i \u0111\u1ee9t kh\u00e1c nhau.<\/p>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>M\u00f4 h\u00ecnh RITOKS<\/th><th>C\u00f4ng su\u1ea5t thi\u1ebft k\u1ebf \u0111\u00e3 c\u00f4ng b\u1ed1<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>RTSXD01<\/td><td>10 kA Icn \/ 7,5 kA Ics<\/td><td>C\u00e1c gi\u00e1 tr\u1ecb Icn v\u00e0 Ics c\u1ee5 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>RTSXD03<\/td><td>6 kA<\/td><td>Ch\u01b0a c\u00f4ng b\u1ed1 m\u00e3 Icn\/Ics<\/td><\/tr><tr><td>RTSXD02<\/td><td>6 kA<\/td><td>Ch\u01b0a c\u00f4ng b\u1ed1 m\u00e3 Icn\/Ics<\/td><\/tr><tr><td>RTSXD04<\/td><td>10 kA Icn \/ 7,5 kA Ics<\/td><td>C\u00e1c gi\u00e1 tr\u1ecb Icn v\u00e0 Ics c\u1ee5 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>RTS-ACM60<\/td><td>6 kA (gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh)<\/td><td>Ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng bi\u1ebfn th\u1ec3 ch\u00ednh x\u00e1c<\/td><\/tr><tr><td>RTS-AC47<\/td><td>1 kA<\/td><td>Ch\u01b0a c\u00f4ng b\u1ed1 m\u00e3 Icn\/Ics<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y ch\u1ec9 ph\u1ea3n \u00e1nh th\u00f4ng tin \u0111\u00e3 c\u00f4ng b\u1ed1 v\u1ec1 c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c r\u1eb1ng:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a ng\u01b0\u1eddi mua<\/li>\n\n\n<li>b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m ng\u1eafn m\u1ea1ch d\u00e0nh ri\u00eang cho t\u1eebng m\u1eabu m\u00e1y<\/li>\n\n\n<li>ph\u1ed1i h\u1ee3p v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00e1c<\/li>\n\n\n<li>SCCR c\u1ee7a m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ho\u00e0n ch\u1ec9nh<\/li>\n\n\n<li>ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi lo\u1ea1i \u1ee9ng d\u1ee5ng<\/li>\n\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng m\u1eabu RITOKS hi\u1ec7n t\u1ea1i n\u00e0o c\u00f3 th\u00f4ng s\u1ed1 10 kA?<\/h3>\n\n<p class=\"wp-block-paragraph\">Hai d\u00f2ng s\u1ea3n ph\u1ea9m MCB RITOKS AC hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u ghi r\u00f5 th\u00f4ng s\u1ed1 Icn 10kA \/ Ics 7,5kA:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>RTSXD01<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e1i <a href=\"https:\/\/ritoks.com\/vi\/products\/miniature-circuit-breaker-63a-10ka\/\">D\u00f2ng s\u1ea3n ph\u1ea9m RTSXD01<\/a> \u0111\u0103ng t\u1ea3i:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>AC 230\/400 V<\/li>\n\n\n<li>1\u201363A<\/li>\n\n\n<li>c\u00e1c c\u1ea5u h\u00ecnh c\u1ef1c kh\u00e1c nhau<\/li>\n\n\n<li>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a \u0111\u01b0\u1eddng cong B\/C\/D<\/li>\n\n\n<li>10 kA Icn<\/li>\n\n\n<li>7,5 kA Ics<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>RTSXD04<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e1i <a href=\"https:\/\/ritoks.com\/vi\/products\/miniature-circuit-breaker-63a-10ka-pro\/\">D\u00f2ng s\u1ea3n ph\u1ea9m RTSXD04<\/a> c\u0169ng xu\u1ea5t b\u1ea3n:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>AC 230\/400 V<\/li>\n\n\n<li>1\u201363A<\/li>\n\n\n<li>c\u00e1c c\u1ea5u h\u00ecnh c\u1ef1c kh\u00e1c nhau<\/li>\n\n\n<li>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a \u0111\u01b0\u1eddng cong B\/C\/D<\/li>\n\n\n<li>10 kA Icn<\/li>\n\n\n<li>7,5 kA Ics<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c m\u1ee9c x\u1ebfp h\u1ea1ng n\u00e0y cho ph\u00e9p so s\u00e1nh c\u00e1c m\u00f4 h\u00ecnh n\u00e0y d\u1ef1a tr\u00ean c\u00f4ng su\u1ea5t ng\u1eafn m\u1ea1ch \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y kh\u00f4ng x\u00e1c \u0111\u1ecbnh m\u1ee9c x\u1ebfp h\u1ea1ng c\u1ea7n thi\u1ebft cho h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t c\u1ee7a ng\u01b0\u1eddi mua.<\/p>\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng m\u1eabu RITOKS hi\u1ec7n t\u1ea1i n\u00e0o c\u00f3 th\u00f4ng s\u1ed1 6 kA?<\/h3>\n\n<p class=\"wp-block-paragraph\">Trang web hi\u1ec7n t\u1ea1i c\u00f4ng b\u1ed1 gi\u00e1 tr\u1ecb 6 kA cho:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>RTSXD03<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>240 V AC<\/li>\n\n\n<li>1\u201332A<\/li>\n\n\n<li>1P+N<\/li>\n\n\n<li>6 kA<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>RTSXD02<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e1i <a href=\"https:\/\/ritoks.com\/vi\/products\/1pn-miniature-circuit-breaker-32a-6ka\/\">D\u00f2ng s\u1ea3n ph\u1ea9m RTSXD02<\/a> \u0111\u0103ng t\u1ea3i:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>240 V AC<\/li>\n\n\n<li>1\u201332A<\/li>\n\n\n<li>1P+N<\/li>\n\n\n<li>6 kA<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>RTS-ACM60<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e1i <a href=\"https:\/\/ritoks.com\/vi\/products\/m60-ac-miniature-circuit-breaker-6-63a\/\">D\u00f2ng s\u1ea3n ph\u1ea9m RTS-ACM60<\/a> \u0111\u0103ng t\u1ea3i:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>230\/240 V AC<\/li>\n\n\n<li>6\u201363A<\/li>\n\n\n<li>1P \/ 2P<\/li>\n\n\n<li>6 kA (gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh)<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi RTS-ACM60, gi\u00e1 tr\u1ecb n\u00e0y r\u00f5 r\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c theo t\u1eebng bi\u1ebfn th\u1ec3.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u c\u1ea7n l\u01b0u \u00fd \u0111\u00f3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t trong b\u1ea5t k\u1ef3 quy\u1ebft \u0111\u1ecbnh n\u00e0o li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn ngu\u1ed3n cung \u1ee9ng.<\/p>\n\n<h3 class=\"wp-block-heading\">Trip Curve n\u1eb1m \u1edf \u0111\u00e2u trong b\u1ea3ng so s\u00e1nh n\u00e0y?<\/h3>\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong h\u00e0nh tr\u00ecnh v\u00e0 kh\u1ea3 n\u0103ng phanh l\u00e0 hai th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ri\u00eang bi\u1ec7t.<\/p>\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 c\u1ea7n:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>\u0110\u01b0\u1eddng cong C<\/li>\n\n\n<li>32A<\/li>\n\n\n<li>2P<\/li>\n\n\n<li>10 kA<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">M\u1ed7i m\u1ee5c m\u00f4 t\u1ea3 m\u1ed9t \u0111i\u1ec1u kh\u00e1c nhau.<\/p>\n\n<p class=\"wp-block-paragraph\">K\u00fd hi\u1ec7u B\/C\/D li\u00ean quan \u0111\u1ebfn \u0111\u1eb7c t\u00ednh ng\u1eaft c\u1ee7a c\u1ea7u dao, trong khi m\u1ee9c \u0111\u1ecbnh m\u1ee9c ng\u1eafn m\u1ea1ch (kA) m\u00f4 t\u1ea3 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh m\u1ee9c quy \u0111\u1ecbnh.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a chuy\u1ebfn \u0111i, h\u00e3y xem <a href=\"https:\/\/ritoks.com\/vi\/b-curve-vs-c-curve-vs-d-curve-mcb\/\">MCB \u0111\u01b0\u1eddng cong B, \u0111\u01b0\u1eddng cong C v\u00e0 \u0111\u01b0\u1eddng cong D: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/a><\/p>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u01b0\u1eddng cong ng\u1eaft m\u1ea1ch \u0111\u1ec3 suy ra kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, c\u0169ng nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u0111\u1ec3 suy ra \u0111\u01b0\u1eddng cong ng\u1eaft m\u1ea1ch.<\/p>\n\n<h2 id=\"selection-process\" class=\"wp-block-heading\">Quy tr\u00ecnh l\u1ef1a ch\u1ecdn kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c phanh an to\u00e0n h\u01a1n<\/h2>\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh mua s\u1eafm k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c \u0111\u01a1n gi\u1ea3n m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t ph\u00e9p t\u00ednh thi\u1ebft k\u1ebf d\u00f2ng s\u1ef1 c\u1ed1.<\/p>\n\n<h3 class=\"wp-block-heading\">1. X\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ecbnh m\u1ee9c ng\u1eafn m\u1ea1ch c\u1ea7n thi\u1ebft<\/h3>\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng b\u1ea3n thi\u1ebft k\u1ebf \u0111i\u1ec7n, b\u1ea3n \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt ho\u1eb7c d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u1ec1 d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean \u01b0\u1edbc t\u00ednh gi\u00e1 tr\u1ecb c\u1ea7n thi\u1ebft ch\u1ec9 d\u1ef1a tr\u00ean lo\u1ea1i c\u00f4ng tr\u00ecnh.<\/p>\n\n<h3 class=\"wp-block-heading\">2. X\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n v\u00e0 ch\u1ec9 \u0111\u1ecbnh x\u1ebfp h\u1ea1ng<\/h3>\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra xem gi\u00e1 tr\u1ecb y\u00eau c\u1ea7u c\u00f3 \u0111\u01b0\u1ee3c n\u00eau r\u00f5 nh\u01b0 sau kh\u00f4ng:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>Icn<\/li>\n\n\n<li>Ics<\/li>\n\n\n<li>ICU<\/li>\n\n\n<li>ho\u1eb7c m\u1ed9t th\u00f4ng s\u1ed1 ng\u1eafn m\u1ea1ch c\u00f3 li\u00ean quan kh\u00e1c<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng cho r\u1eb1ng c\u00e1c thu\u1eadt ng\u1eef \u0111\u00f3 c\u00f3 th\u1ec3 d\u00f9ng thay th\u1ebf cho nhau.<\/p>\n\n<h3 class=\"wp-block-heading\">3. Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p<\/h3>\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t khi ng\u1eafn m\u1ea1ch c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, c\u1ea7n ki\u1ec3m tra \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n \u00e1p c\u00f9ng v\u1edbi gi\u00e1 tr\u1ecb kA.<\/p>\n\n<h3 class=\"wp-block-heading\">4. T\u00ecm s\u1ea3n ph\u1ea9m tr\u00f9ng kh\u1edbp ch\u00ednh x\u00e1c<\/h3>\n\n<p class=\"wp-block-paragraph\">X\u00e1c minh:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>m\u1eabu ch\u00ednh x\u00e1c<\/li>\n\n\n<li>\u0111i\u1ec7n \u00e1p<\/li>\n\n\n<li>hi\u1ec7n t\u1ea1i<\/li>\n\n\n<li>c\u1ed9t<\/li>\n\n\n<li>\u0111\u01b0\u1eddng cong h\u00e0nh tr\u00ecnh<\/li>\n\n\n<li>kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1<\/li>\n\n\n<li>ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<\/li>\n\n\n<li>bi\u1ebfn th\u1ec3<\/li>\n\n<\/ul>\n\n<h3 class=\"wp-block-heading\">5. Y\u00eau c\u1ea7u cung c\u1ea5p t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt khi c\u1ea7n thi\u1ebft<\/h3>\n\n<p class=\"wp-block-paragraph\">N\u1ebfu d\u1ef1 \u00e1n y\u00eau c\u1ea7u x\u00e1c minh k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c, h\u00e3y y\u00eau c\u1ea7u t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt chi ti\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o b\u1ea3n t\u00f3m t\u1eaft tr\u00ean trang ti\u1ebfp th\u1ecb.<\/p>\n\n<figure data-spectra-id=\"spectra-bf763b56-bb88-4748-8730-734c1bf29244\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/mcb-breaking-capacity-verification-flow.jpg\" alt=\"Quy tr\u00ecnh x\u00e1c minh kh\u1ea3 n\u0103ng ng\u1eaft c\u1ee7a MCB tr\u00ean c\u01a1 s\u1edf kh\u00e1i ni\u1ec7m, t\u1eeb y\u00eau c\u1ea7u d\u1ef1 \u00e1n \u0111\u1ebfn m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c\" class=\"wp-image-711\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/mcb-breaking-capacity-verification-flow.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/mcb-breaking-capacity-verification-flow-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/mcb-breaking-capacity-verification-flow-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/mcb-breaking-capacity-verification-flow-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/mcb-breaking-capacity-verification-flow-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/mcb-breaking-capacity-verification-flow-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">Quy tr\u00ecnh x\u00e1c minh kh\u00e1i ni\u1ec7m: y\u00eau c\u1ea7u d\u1ef1 \u00e1n, d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn, ti\u00eau chu\u1ea9n v\u00e0 \u0111i\u1ec7n \u00e1p, \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch, v\u00e0 x\u00e1c nh\u1eadn m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c.<\/figcaption><\/figure>\n\n<h2 id=\"common-mistakes\" class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi so s\u00e1nh MCB 6kA v\u00e0 10kA<\/h2>\n\n<h3 class=\"wp-block-heading\">\u201c6kA d\u00e0nh cho h\u1ed9 gia \u0111\u00ecnh v\u00e0 10kA d\u00e0nh cho c\u00f4ng nghi\u1ec7p\u201d<\/h3>\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y qu\u00e1 chung chung.<\/p>\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 x\u1ea3y ra v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n<h3 class=\"wp-block-heading\">\u201c10 kA an to\u00e0n h\u01a1n 6 kA\u201d<\/h3>\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 s\u1ed1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao h\u01a1n kh\u00f4ng ph\u1ea3i l\u00e0 th\u01b0\u1edbc \u0111o an to\u00e0n chung.<\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi quan tr\u1ecdng l\u00e0 li\u1ec7u c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea7u dao c\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t hay kh\u00f4ng.<\/p>\n\n<h3 class=\"wp-block-heading\">Ch\u1ec9 so s\u00e1nh gi\u00e1 tr\u1ecb kA<\/h3>\n\n<p class=\"wp-block-paragraph\">Con s\u1ed1 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ef1c \u0111\u1ea1i c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng v\u1edbi:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>ti\u00eau chu\u1ea9n<\/li>\n\n\n<li>\u0111i\u1ec7n \u00e1p<\/li>\n\n\n<li>m\u00e3 x\u1ebfp h\u1ea1ng<\/li>\n\n\n<li>s\u1ea3n ph\u1ea9m ch\u00ednh x\u00e1c<\/li>\n\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Coi Icn v\u00e0 Ics l\u00e0 gi\u1ed1ng h\u1ec7t nhau<\/h3>\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 c\u00e1c kh\u00e1i ni\u1ec7m kh\u00e1c nhau v\u1ec1 hi\u1ec7u su\u1ea5t ng\u1eafn m\u1ea1ch theo ti\u00eau chu\u1ea9n.<\/p>\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng gi\u00e1 tr\u1ecb SCCR c\u1ee7a t\u1ea5m ch\u1eafn b\u1eb1ng v\u1edbi c\u00f4ng su\u1ea5t ng\u1eaft c\u1ee7a MCB<\/h3>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean t\u1ef1 \u0111\u1ed9ng coi c\u00f4ng su\u1ea5t ch\u1ecbu ng\u1eafn m\u1ea1ch c\u1ee7a m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch ri\u00eang l\u1ebb l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00f4ng su\u1ea5t ch\u1ecbu ng\u1eafn m\u1ea1ch c\u1ee7a to\u00e0n b\u1ed9 c\u1ee5m thi\u1ebft b\u1ecb.<\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u1ee5m linh ki\u1ec7n \u0111\u1ec1u c\u00f3 nh\u1eefng y\u00eau c\u1ea7u ri\u00eang.<\/p>\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng trang s\u1ea3n ph\u1ea9m \u0111\u1ec3 t\u00ednh to\u00e1n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1<\/h3>\n\n<p class=\"wp-block-paragraph\">Trang s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 cung c\u1ea5p cho b\u1ea1n th\u00f4ng tin v\u1ec1 c\u00e1c t\u00ednh n\u0103ng m\u00e0 b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o l\u00e0 c\u00f3.<\/p>\n\n<p class=\"wp-block-paragraph\">N\u00f3 kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t c\u1ee7a b\u1ea1n.<\/p>\n\n<h2 id=\"mcb-rfq\" class=\"wp-block-heading\">Ng\u01b0\u1eddi mua n\u00ean \u0111\u01b0a nh\u1eefng n\u1ed9i dung n\u00e0o v\u00e0o h\u1ed3 s\u01a1 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho MCB?<\/h2>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 y\u00eau c\u1ea7u cung \u1ee9ng MCB \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng h\u01a1n, vui l\u00f2ng cung c\u1ea5p:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>\u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng<\/li>\n\n\n<li>d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c y\u00eau c\u1ea7u<\/li>\n\n\n<li>c\u1ea5u h\u00ecnh c\u1ed9t<\/li>\n\n\n<li>\u0111\u01b0\u1eddng cong h\u00e0nh tr\u00ecnh b\u1eaft bu\u1ed9c<\/li>\n\n\n<li>kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i y\u00eau c\u1ea7u<\/li>\n\n\n<li>ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (n\u1ebfu c\u00f3 quy \u0111\u1ecbnh)<\/li>\n\n\n<li>Y\u00eau c\u1ea7u m\u00e3 ICN \/ ICS \/ k\u00fd hi\u1ec7u x\u1ebfp h\u1ea1ng kh\u00e1c (n\u1ebfu c\u00f3 quy \u0111\u1ecbnh)<\/li>\n\n\n<li>s\u1ed1 l\u01b0\u1ee3ng<\/li>\n\n\n<li>\u0111\u01a1n \u0111\u0103ng k\u00fd<\/li>\n\n\n<li>t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt b\u1eaft bu\u1ed9c<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ee9c \u0111\u1ecbnh m\u1ee9c ng\u1eafn m\u1ea1ch ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, y\u00eau c\u1ea7u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tr\u01b0\u1edbc khi ch\u1ec9 d\u1ef1a v\u00e0o t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng.<\/p>\n\n<h2 id=\"frequently-asked-questions\" class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa MCB 6kA v\u00e0 10kA l\u00e0 g\u00ec?<\/summary>\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf m\u1ee9c \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u1ee7a ch\u00fang trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh m\u1ee9c \u00e1p d\u1ee5ng. M\u1ee9c \u0111\u1ecbnh m\u1ee9c 10kA th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn cao h\u01a1n so v\u1edbi 6kA khi c\u00e1c y\u1ebfu t\u1ed1 so s\u00e1nh kh\u00e1c l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>10kA c\u00f3 t\u1ed1t h\u01a1n 6kA kh\u00f4ng?<\/summary>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i t\u1ef1 \u0111\u1ed9ng. D\u00f2ng 10 kA c\u00f3 \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft cao h\u01a1n, nh\u01b0ng y\u00eau c\u1ea7u ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o d\u00f2ng ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn v\u00e0 c\u00e1c quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt \u00e1p d\u1ee5ng cho d\u1ef1 \u00e1n.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Icn tr\u00ean MCB c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/summary>\n\n<p class=\"wp-block-paragraph\">Theo ti\u00eau chu\u1ea9n IEC\/EN 60898-1, Icn l\u00e0 ch\u1ec9 s\u1ed1 kh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch \u0111\u1ecbnh m\u1ee9c. Gi\u00e1 tr\u1ecb n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Ics l\u00e0 g\u00ec?<\/summary>\n\n<p class=\"wp-block-paragraph\">Ics l\u00e0 kh\u00e1i ni\u1ec7m v\u1ec1 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch khi ng\u1eafn m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a theo ti\u00eau chu\u1ea9n li\u00ean quan. \u0110\u00e2y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t t\u00ean g\u1ecdi kh\u00e1c c\u1ee7a Icn.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>MCB 10kA c\u00f3 ng\u1eaft m\u1ea1ch nhanh h\u01a1n MCB 6kA kh\u00f4ng?<\/summary>\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 ri\u00eang th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c kh\u1ea3 n\u0103ng ng\u1eaft kA kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u0111\u00f3. H\u00e0nh vi ng\u1eaft m\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean \u0111\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch v\u00e0 d\u1eef li\u1ec7u th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch, ch\u1ee9 kh\u00f4ng th\u1ec3 suy ra t\u1eeb gi\u00e1 tr\u1ecb kh\u1ea3 n\u0103ng ng\u1eaft c\u1ee7a n\u00f3.<\/p>\n\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>RITOKS c\u00f3 cung c\u1ea5p c\u1ea3 MCB 6kA v\u00e0 10kA kh\u00f4ng?<\/summary>\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. C\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 bao g\u1ed3m c\u00e1c t\u00f9y ch\u1ecdn 6kA nh\u01b0 RTSXD02 v\u00e0 RTSXD03, c\u0169ng nh\u01b0 c\u00e1c t\u00f9y ch\u1ecdn 10kA Icn \/ 7,5kA Ics nh\u01b0 RTSXD01 v\u00e0 RTSXD04. RTS-ACM60 li\u1ec7t k\u00ea 6kA l\u00e0 gi\u00e1 tr\u1ecb ti\u00eau bi\u1ec3u v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o x\u00e1c nh\u1eadn c\u1ee7a t\u1eebng bi\u1ebfn th\u1ec3.<\/p>\n\n<\/details>\n\n<div class=\"wp-block-group has-ast-global-color-5-color has-ast-global-color-2-background-color has-text-color has-background is-layout-constrained wp-container-core-group-is-layout-d8cb2258 wp-block-group-is-layout-constrained\" style=\"border-radius:6px;margin-top:48px;padding-top:40px;padding-right:32px;padding-bottom:40px;padding-left:32px\">\n\n<h2 class=\"wp-block-heading\">B\u1ea1n c\u1ea7n tr\u1ee3 gi\u00fap \u0111\u1ec3 so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn MCB cho \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed?<\/h2>\n\n<p class=\"wp-block-paragraph\">RITOKS gi\u1edbi thi\u1ec7u c\u00e1c d\u00f2ng c\u1ea7u dao thu nh\u1ecf AC v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau:<\/p>\n\n<ul class=\"wp-block-list\">\n\n<li>x\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i<\/li>\n\n\n<li>c\u00e1c ki\u1ec3u b\u1ed1 tr\u00ed c\u1ed9t<\/li>\n\n\n<li>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a \u0111\u01b0\u1eddng cong B\/C\/D<\/li>\n\n\n<li>c\u00f4ng su\u1ea5t c\u1ef1c \u0111\u1ea1i<\/li>\n\n\n<li>c\u00e1c \u0111\u1ecbnh d\u1ea1ng l\u1eafp \u0111\u1eb7t<\/li>\n\n<\/ul>\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/ritoks.com\/vi\/ac-mcb-rfq-checklist\/\">Danh s\u00e1ch ki\u1ec3m tra y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho AC, MCB v\u00e0 RF<\/a> \u0111\u1ec3 cung c\u1ea5p c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n c\u1ea7n thi\u1ebft v\u00e0 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u n\u00e0o v\u1ec1 ng\u1eafn m\u1ea1ch c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 ch\u1ecdn b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 gi\u00e1 tr\u1ecb kA cao nh\u1ea5t, m\u00e0 l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-ast-global-color-0-background-color has-background wp-element-button\" href=\"https:\/\/ritoks.com\/vi\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">Xem c\u00e1c lo\u1ea1i c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng mini AC \u2192<\/a><\/div>\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-ast-global-color-0-background-color has-background wp-element-button\" href=\"https:\/\/ritoks.com\/vi\/ac-mcb-selection-guide\/\">\u0110\u1ecdc H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn MCB \u0111i\u1ec1u h\u00f2a \u2192<\/a><\/div>\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-ast-global-color-0-background-color has-background wp-element-button\" href=\"https:\/\/ritoks.com\/vi\/b-curve-vs-c-curve-vs-d-curve-mcb\/\">So s\u00e1nh c\u00e1c MCB \u0111\u01b0\u1eddng cong B, C v\u00e0 D \u2192<\/a><\/div>\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ritoks.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi RITOKS \u2192 Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>6kA vs 10kA MCB: Understanding Breaking-Capacity Ratings When comparing miniature circuit breakers, 6kA and 10kA refer to short-circuit breaking-capacity ratings. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"disabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ritoks_resource_detail_renderer":null,"ritoks_resource_product_cat_term_id":0,"footnotes":""},"categories":[64],"tags":[],"class_list":["post-706","post","type-post","status-publish","format-standard","hentry","category-circuit-protection"],"acf":[],"spectra_blocks_featured_image_url":null,"spectra_blocks_author_info":{"display_name":"RITOKS","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/6d7d0fc73468198f994ab13ef6eb6558c53b6ed1ad86364d5165efe8bdf8eb4a?s=96&d=mm&r=g","author_link":"https:\/\/ritoks.com\/vi\/author\/dazzlingwqbgmail-com\/","description":""},"_links":{"self":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts\/706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/comments?post=706"}],"version-history":[{"count":5,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts\/706\/revisions"}],"predecessor-version":[{"id":1961,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts\/706\/revisions\/1961"}],"wp:attachment":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/media?parent=706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/categories?post=706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/tags?post=706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}