{"id":699,"date":"2026-09-05T16:51:06","date_gmt":"2026-09-05T16:51:06","guid":{"rendered":"https:\/\/ritoks.com\/?p=699"},"modified":"2026-09-20T06:54:43","modified_gmt":"2026-09-20T06:54:43","slug":"b-curve-vs-c-curve-vs-d-curve-mcb","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/b-curve-vs-c-curve-vs-d-curve-mcb\/","title":{"rendered":"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?"},"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\n<h1 class=\"wp-block-heading\">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?<\/h1>\n\n\n\n<figure data-spectra-id=\"spectra-3b27f50d-b84c-4e1c-b9c5-54a6ace0616f\" 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-family-hero.png\" alt=\"C\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ea7u dao mini AC ti\u00eau bi\u1ec3u trong x\u01b0\u1edfng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p\" class=\"wp-image-701\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">C\u00e1c \u0111\u1ecbnh d\u1ea1ng MCB AC ti\u00eau bi\u1ec3u \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u01b0\u1eddng cong B, C v\u00e0 D l\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi <a href=\"https:\/\/ritoks.com\/vi\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">c\u1ea7u dao thu nh\u1ecf (MCB)<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00fd t\u1ef1 n\u00e0y kh\u00f4ng m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ecbnh m\u1ee9c hi\u1ec7n t\u1ea1i, kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch hay s\u1ed1 c\u1ef1c. Thay v\u00e0o \u0111\u00f3, ch\u00fang gi\u00fap m\u00f4 t\u1ea3 c\u00e1ch b\u1ed9 ng\u1eaft m\u1ea1ch ph\u1ea3n \u1ee9ng v\u1edbi d\u00f2ng \u0111i\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao trong th\u1eddi gian ng\u1eafn trong v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi c\u1ee7a n\u00f3.<\/p>\n\n\n<\/div>\n\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\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng n\u00eau r\u00f5 c\u00e1c kho\u1ea3ng gi\u00e1 tr\u1ecb \u0111\u1eb7c t\u00ednh sau \u0111\u00e2y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng cong B: kho\u1ea3ng 3\u20135 \u00d7 In<\/li>\n<li>\u0110\u01b0\u1eddng cong C: kho\u1ea3ng 5\u201310 \u00d7 In<\/li>\n<li>\u0110\u01b0\u1eddng cong D: kho\u1ea3ng 10\u201320 \u00d7 In<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede \u0111\u00e2y, In bi\u1ec3u th\u1ecb d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea7u dao \u0111\u1ed1i v\u1edbi \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp. <a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/support\/apac-support-assets\/japan-cps-assets\/products\/2023promotions_lp\/sccr2024_pdf01.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a Eaton<\/a> c\u00f4ng b\u1ed1 c\u00e1c d\u1ea3i ph\u1ea3n \u1ee9ng ng\u1eaft m\u1ea1ch ng\u1eafn B, C v\u00e0 D t\u01b0\u01a1ng t\u1ef1 n\u00e0y cho c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ea7u dao mini c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t tr\u00ean th\u1ef1c t\u1ebf l\u00e0 ba \u0111\u01b0\u1eddng cong n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c m\u1ee9c d\u00f2ng \u0111i\u1ec7n ng\u1eafn h\u1ea1n kh\u00e1c nhau tr\u01b0\u1edbc khi \u0111\u1ea1t \u0111\u1ebfn v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng cong n\u00e0o \u0111\u00f3 lu\u00f4n t\u1ed1t h\u01a1n \u0111\u01b0\u1eddng cong kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong y\u00eau c\u1ea7u ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf \u0111i\u1ec7n th\u1ef1c t\u1ebf, c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u00f2ng kh\u1edfi \u0111\u1ed9ng d\u1ef1 ki\u1ebfn v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<h2 id=\"in-this-guide\" class=\"wp-block-heading\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#quick-comparison\">So s\u00e1nh nhanh: \u0110\u01b0\u1eddng cong B so v\u1edbi \u0111\u01b0\u1eddng cong C so v\u1edbi \u0111\u01b0\u1eddng cong D<\/a><\/li>\n<li><a href=\"#mcb-trip-curve\">\u0110\u01b0\u1eddng cong ng\u1eaft c\u1ee7a MCB l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"#b-curve\">MCB \u0111\u01b0\u1eddng cong B l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"#c-curve\">MCB \u0111\u01b0\u1eddng cong C l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"#d-curve\">MCB \u0111\u01b0\u1eddng cong D l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"#curve-availability\">T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 hi\u1ec7n t\u1ea1i c\u1ee7a \u0111\u01b0\u1eddng cong RITOKS<\/a><\/li>\n<li><a href=\"#selection-process\">C\u00e1ch l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c t\u00f9y ch\u1ecdn \u0111\u01b0\u1eddng cong B, C v\u00e0 D<\/a><\/li>\n<li><a href=\"#frequently-asked-questions\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"quick-comparison\" class=\"wp-block-heading\">So s\u00e1nh nhanh: \u0110\u01b0\u1eddng cong B so v\u1edbi \u0111\u01b0\u1eddng cong C so v\u1edbi \u0111\u01b0\u1eddng cong D<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u0110\u1eb7c \u0111i\u1ec3m<\/th><th>V\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi chung<\/th><th>B\u1ed1i c\u1ea3nh chung v\u1ec1 d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u01b0\u1eddng cong B<\/td><td>3\u20135 \u00d7 In<\/td><td>D\u1ef1 ki\u1ebfn d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng th\u1ea5p h\u01a1n<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng cong C<\/td><td>5\u201310 \u00d7 In<\/td><td>D\u1ef1 ki\u1ebfn d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng \u1edf m\u1ee9c v\u1eeba ph\u1ea3i<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng cong D<\/td><td>10\u201320 \u00d7 In<\/td><td>D\u1ef1 ki\u1ebfn d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng cao h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u1ea3i gi\u00e1 tr\u1ecb n\u00e0y m\u00f4 t\u1ea3 c\u00e1c \u0111\u1eb7c t\u00ednh chung \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t MCB h\u00e0ng \u0111\u1ea7u ghi nh\u1eadn. Kh\u00f4ng n\u00ean coi ch\u00fang l\u00e0 \u0111\u01b0\u1eddng cong th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n RITOKS d\u00e0nh ri\u00eang cho t\u1eebng m\u1eabu s\u1ea3n ph\u1ea9m, tr\u1eeb khi t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c c\u1ee7a s\u1ea3n ph\u1ea9m RITOKS x\u00e1c nh\u1eadn \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electrical-circuit-protection\/industrial-miniature-circuit-breakers\/Industrial-breakers-catalog-ca08100005e.pdf\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u1ea7u dao c\u00f4ng nghi\u1ec7p c\u1ee1 nh\u1ecf c\u1ee7a Eaton<\/a>, v\u00ed d\u1ee5, \u0111\u1eb7c t\u00ednh B \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng th\u1ea5p, \u0111\u1eb7c t\u00ednh C cho c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng trung b\u00ecnh v\u00e0 \u0111\u1eb7c t\u00ednh D cho c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng cao. H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0a ra c\u00e1c v\u00ed d\u1ee5 nh\u01b0 m\u00e1y bi\u1ebfn \u00e1p nh\u1ecf v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n thu\u1ed9c \u0111\u1eb7c t\u00ednh C, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng cao nh\u01b0 \u0111\u1ed9ng c\u01a1, m\u00e1y bi\u1ebfn \u00e1p v\u00e0 b\u1ed9 ngu\u1ed3n thu\u1ed9c \u0111\u1eb7c t\u00ednh D. \u0110\u00e2y l\u00e0 nh\u1eefng v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh, kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c quy t\u1eafc ch\u1ecdn t\u1ea3i chung cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-ca0e29a1-518b-4e44-86c3-2e9f0a2da752\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison.png\" alt=\"So s\u00e1nh v\u1ec1 m\u1eb7t kh\u00e1i ni\u1ec7m gi\u1eefa c\u00e1c t\u00f9y ch\u1ecdn MCB theo \u0111\u01b0\u1eddng cong B, C v\u00e0 D\" class=\"wp-image-702\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">So s\u00e1nh c\u00e1c \u0111\u01b0\u1eddng cong B, C v\u00e0 D v\u1ec1 m\u1eb7t kh\u00e1i ni\u1ec7m. C\u00e1ch k\u00fd hi\u1ec7u \u0111\u01b0\u1eddng cong l\u00e0 m\u1ed9t trong c\u00e1c th\u00f4ng s\u1ed1 l\u1ef1a ch\u1ecdn v\u00e0 c\u1ea7n ph\u1ea3i x\u00e1c minh t\u00e0i li\u1ec7u m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"mcb-trip-curve\" class=\"wp-block-heading\">\u0110\u01b0\u1eddng cong ng\u1eaft c\u1ee7a MCB l\u00e0 g\u00ec?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t MCB c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 m\u1ea1ch \u0111i\u1ec7n kh\u1ecfi c\u00e1c t\u00ecnh hu\u1ed1ng qu\u00e1 d\u00f2ng, nh\u01b0ng c\u00e1ch th\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3 kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ecbnh m\u1ee9c ampe c\u1ee7a n\u00f3.<\/p>\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a chuy\u1ebfn \u0111i ph\u1ea3n \u00e1nh m\u1ed9t ph\u1ea7n c\u1ee7a ph\u1ea3n \u1ee9ng \u0111\u00f3.<\/p>\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c MCB thu\u1ed9c c\u00e1c \u0111\u01b0\u1eddng cong B, C v\u00e0 D, m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t d\u1ec5 nh\u1eadn th\u1ea5y nh\u1ea5t l\u00e0 v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi ho\u1eb7c ng\u1eaft t\u1eeb t\u00ednh.<\/p>\n<p class=\"wp-block-paragraph\">H\u00e3y xem x\u00e9t hai b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 c\u00f9ng m\u1ee9c d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c.<\/p>\n<p class=\"wp-block-paragraph\">M\u1ed9t thi\u1ebft b\u1ecb ng\u1eaft \u0111\u01b0\u1eddng cong B v\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ng\u1eaft \u0111\u01b0\u1eddng cong D c\u00f3 th\u1ec3 \u0111\u1ec1u ch\u1ecbu \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00e1ng k\u1ec3.<\/p>\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao:<\/p>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201c\u0110\u01b0\u1eddng cong B 32A\u201d v\u00e0 \u201c\u0111\u01b0\u1eddng cong D 32A\u201d kh\u00f4ng m\u00f4 t\u1ea3 c\u00f9ng m\u1ed9t \u0111\u1eb7c t\u00ednh b\u1ea3o v\u1ec7 ch\u1ec9 v\u00ec c\u1ea3 hai b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u1ec1u c\u00f3 \u0111\u1ecbnh m\u1ee9c 32A.<\/p><\/blockquote>\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, \u0111\u01b0\u1eddng cong l\u00e0 m\u1ed9t tham s\u1ed1 l\u1ef1a ch\u1ecdn kh\u00e1c b\u00ean c\u1ea1nh:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c<\/li>\n<li>\u0111i\u1ec7n \u00e1p<\/li>\n<li>c\u1ed9t<\/li>\n<li>kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1<\/li>\n<li>\u0111\u1ecbnh d\u1ea1ng l\u1eafp \u0111\u1eb7t<\/li>\n<li>m\u1eabu ch\u00ednh x\u00e1c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 quy tr\u00ecnh tuy\u1ec3n ch\u1ecdn t\u1ed5ng th\u1ec3, 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 kh\u00f4ng kh\u00ed: D\u00f2ng \u0111i\u1ec7n, s\u1ed1 c\u1ef1c, \u0111\u01b0\u1eddng cong ng\u1eaft v\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch<\/a>.<\/p>\n\n\n\n<h2 id=\"b-curve\" class=\"wp-block-heading\">MCB \u0111\u01b0\u1eddng cong B l\u00e0 g\u00ec?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c t\u00ednh A-B th\u01b0\u1eddng s\u1eed d\u1ee5ng v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi c\u00f3 gi\u00e1 tr\u1ecb kho\u1ea3ng 3\u20135 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c.<\/p>\n<p class=\"wp-block-paragraph\">N\u00f3i chung, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 v\u00f9ng t\u1eeb t\u1ee9c th\u1eddi s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea1t \u0111\u1ebfn \u1edf m\u1ed9t b\u1ed9i s\u1ed1 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh C ho\u1eb7c D.<\/p>\n<p class=\"wp-block-paragraph\">Theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, c\u00e1c \u0111\u1eb7c t\u00ednh B th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p d\u1ef1 ki\u1ebfn d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p.<\/p>\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t quy t\u1eafc nh\u01b0:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201cT\u1ea5t c\u1ea3 c\u00e1c m\u1ea1ch chi\u1ebfu s\u00e1ng ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong B.\u201d<\/p><\/blockquote>\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ee5 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ch \u0111i\u1ec7n, d\u00f2ng kh\u1edfi \u0111\u1ed9ng d\u1ef1 ki\u1ebfn, c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1 v\u00e0 c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf \u00e1p d\u1ee5ng.<\/p>\n\n\n<h3 class=\"wp-block-heading\">T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 hi\u1ec7n t\u1ea1i c\u1ee7a RITOKS B-Curve<\/h3>\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e3 xu\u1ea5t b\u1ea3n <a href=\"https:\/\/ritoks.com\/vi\/product-category\/ac-power-protection\/\">D\u1eef li\u1ec7u v\u1ec1 c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng RITOKS AC MCB<\/a> x\u00e1c nh\u1eadn s\u1ef1 s\u1eb5n c\u00f3 c\u1ee7a \u0111\u01b0\u1eddng cong B tr\u00ean:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ritoks.com\/vi\/products\/miniature-circuit-breaker-63a-10ka\/\">RTSXD01<\/a> \u2014 B \/ C \/ D<\/li>\n<li>RTSXD03 \u2014 B \/ C<\/li>\n<li><a href=\"https:\/\/ritoks.com\/vi\/products\/1pn-miniature-circuit-breaker-32a-6ka\/\">RTSXD02<\/a> \u2014 B \/ C<\/li>\n<li><a href=\"https:\/\/ritoks.com\/vi\/products\/miniature-circuit-breaker-63a-10ka-pro\/\">RTSXD04<\/a> \u2014 B \/ C \/ D<\/li>\n<li><a href=\"https:\/\/ritoks.com\/vi\/products\/m60-ac-miniature-circuit-breaker-6-63a\/\">RTS-ACM60<\/a> \u2014 B \/ C<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u1ea1i, \u0111\u01b0\u1eddng cong h\u00e0nh tr\u00ecnh c\u1ee7a RTS-AC47 v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ee5c n\u00e0y ch\u1ec9 x\u00e1c nh\u1eadn t\u00ednh kh\u1ea3 d\u1ee5ng. Ch\u00fang kh\u00f4ng x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u0111\u1eb7c t\u00ednh th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng m\u1eabu s\u1ea3n ph\u1ea9m ngo\u00e0i c\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1eddng cong \u0111\u00e3 c\u00f4ng b\u1ed1.<\/p>\n\n\n<h2 id=\"c-curve\" class=\"wp-block-heading\">MCB \u0111\u01b0\u1eddng cong C l\u00e0 g\u00ec?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c t\u00ednh lo\u1ea1i C th\u01b0\u1eddng s\u1eed d\u1ee5ng v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi c\u00f3 gi\u00e1 tr\u1ecb kho\u1ea3ng 5\u201310 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c.<\/p>\n<p class=\"wp-block-paragraph\">So v\u1edbi \u0111\u1eb7c t\u00ednh B, \u0111i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ec7 s\u1ed1 d\u00f2ng \u0111i\u1ec7n ng\u1eafn h\u1ea1n cao h\u01a1n tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi.<\/p>\n<p class=\"wp-block-paragraph\">Eaton m\u00f4 t\u1ea3 \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1eddng cong C l\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng trung b\u00ecnh v\u00e0 \u0111\u01b0a ra c\u00e1c v\u00ed d\u1ee5 bao g\u1ed3m m\u00e1y bi\u1ebfn \u00e1p nh\u1ecf, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng, thi\u1ebft b\u1ecb ch\u1ec9 th\u1ecb, m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n v\u00e0 cu\u1ed9n d\u00e2y. \u0110\u00f3 l\u00e0 th\u00f4ng tin t\u1ed5ng quan h\u1eefu \u00edch, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi \u1ee9ng d\u1ee5ng trong s\u1ed1 \u0111\u00f3 \u0111\u1ec1u t\u1ef1 \u0111\u1ed9ng y\u00eau c\u1ea7u ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong C.<\/p>\n\n\n<h3 class=\"wp-block-heading\">T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 hi\u1ec7n t\u1ea1i c\u1ee7a RITOKS C-Curve<\/h3>\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong C hi\u1ec7n l\u00e0 \u0111\u01b0\u1eddng cong \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00e1c h\u1ecd RITOKS AC MCB \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>RTSXD01 \u2014 B \/ C \/ D<\/li>\n<li>RTSXD03 \u2014 B \/ C<\/li>\n<li>RTSXD02 \u2014 B \/ C<\/li>\n<li>RTSXD04 \u2014 B \/ C \/ D<\/li>\n<li>RTS-ACM60 \u2014 B \/ C<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">M\u1ed9t l\u1ea7n n\u1eefa, hi\u1ec7n t\u1ea1i RTS-AC47 v\u1eabn ch\u01b0a c\u00f3 m\u00e3 \u0111\u1ecbnh danh \u0111\u01b0\u1eddng cong n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u00ean trang web.<\/p>\n\n\n<h2 id=\"d-curve\" class=\"wp-block-heading\">MCB \u0111\u01b0\u1eddng cong D l\u00e0 g\u00ec?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c t\u00ednh D th\u01b0\u1eddng s\u1eed d\u1ee5ng v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi c\u00f3 gi\u00e1 tr\u1ecb kho\u1ea3ng 10\u201320 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c.<\/p>\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 gi\u00e1 tr\u1ecb cao nh\u1ea5t trong ba v\u00f9ng gi\u00e1 tr\u1ecb t\u1ee9c th\u1eddi th\u01b0\u1eddng g\u1eb7p \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf \u0111\u00e2y.<\/p>\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng li\u00ean h\u1ec7 c\u00e1c \u0111\u1eb7c t\u00ednh D v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng cao. Eaton n\u00eau ra c\u00e1c \u0111\u1ed9ng c\u01a1, m\u00e1y bi\u1ebfn \u00e1p, b\u1ed9 ngu\u1ed3n v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 c\u1ea3m cao kh\u00e1c l\u00e0m v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh.<\/p>\n<p class=\"wp-block-paragraph\">T\u1eeb \u201c\u0111i\u1ec3n h\u00ecnh\u201d r\u1ea5t quan tr\u1ecdng.<\/p>\n<p class=\"wp-block-paragraph\">S\u1ebd l\u00e0 kh\u00f4ng an to\u00e0n n\u1ebfu k\u1ebft lu\u1eadn r\u1eb1ng:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201c\u0110\u1ed9ng c\u01a1 = \u0111\u01b0\u1eddng cong h\u00ecnh ch\u1eef D.\u201d<\/p><\/blockquote>\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ea1ch \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m c\u00e1c \u0111\u1eb7c t\u00ednh kh\u1edfi \u0111\u1ed9ng v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 t\u1ed5ng th\u1ec3. Do \u0111\u00f3, \u0111\u01b0\u1eddng cong ng\u1eaft m\u1ea1ch n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o t\u00ean g\u1ecdi c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n<h3 class=\"wp-block-heading\">T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 hi\u1ec7n t\u1ea1i c\u1ee7a RITOKS D-Curve<\/h3>\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u RITOKS hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 x\u00e1c nh\u1eadn \u0111\u01b0\u1eddng cong D tr\u00ean:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>RTSXD01<\/li>\n<li>RTSXD04<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m MCB AC kh\u00e1c hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 \u0111\u1ec1u ch\u01b0a c\u00f3 th\u00f4ng tin x\u00e1c nh\u1eadn v\u1ec1 s\u1ef1 s\u1eb5n c\u00f3 c\u1ee7a \u0111\u01b0\u1eddng cong D tr\u00ean trang s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang.<\/p>\n\n\n<h2 id=\"why-curves-differ\" class=\"wp-block-heading\">T\u1ea1i sao c\u00e1c \u0111\u01b0\u1eddng cong l\u1ea1i s\u1eed d\u1ee5ng c\u00e1c v\u00f9ng t\u1ee9c th\u1eddi kh\u00e1c nhau?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 th\u1ec3 ti\u00eau th\u1ee5 d\u00f2ng \u0111i\u1ec7n v\u01b0\u1ee3t qu\u00e1 m\u1ee9c ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn.<\/p>\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra trong c\u00e1c qu\u00e1 tr\u00ecnh nh\u01b0 c\u1ea5p \u0111i\u1ec7n ho\u1eb7c kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p class=\"wp-block-paragraph\">N\u1ebfu v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch qu\u00e1 th\u1ea5p so v\u1edbi d\u00f2ng \u0111i\u1ec7n ng\u1eafn h\u1ea1n d\u1ef1 ki\u1ebfn, b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t ngay c\u1ea3 khi s\u1ef1 c\u1ed1 \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c ch\u1ec9 \u0111\u01a1n thu\u1ea7n ch\u1ecdn m\u1ed9t \u0111\u01b0\u1eddng cong c\u00f3 v\u00f9ng t\u1ee9c th\u1eddi l\u1edbn h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/p>\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 v\u1eabn c\u1ea7n ph\u1ea3i ph\u1ea3n \u1ee9ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 th\u1ef1c t\u1ebf.<\/p>\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c \u0111\u1eb7c t\u00ednh B, C v\u00e0 D n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh b\u1ea3o v\u1ec7 kh\u00e1c nhau, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c c\u1ea5p \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p class=\"wp-block-paragraph\">D kh\u00f4ng ph\u1ea3i l\u00e0 phi\u00ean b\u1ea3n \u201ccao c\u1ea5p\u201d c\u1ee7a C, v\u00e0 C c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 phi\u00ean b\u1ea3n \u201cn\u00e2ng c\u1ea5p\u201d t\u1eeb B.<\/p>\n\n\n<h2 id=\"same-rated-current\" class=\"wp-block-heading\">B so v\u1edbi C so v\u1edbi D \u1edf c\u00f9ng m\u1ee9c d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c<\/h2>\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng c\u00f3 ba c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng (MCB) \u0111\u1ec1u c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c In nh\u01b0 nhau.<\/p>\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng c\u00e1c kho\u1ea3ng gi\u00e1 tr\u1ecb \u0111\u1eb7c tr\u01b0ng th\u00f4ng d\u1ee5ng:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>B \u0111\u1ea1t \u0111\u1ebfn v\u00f9ng t\u1ee9c th\u1eddi c\u1ee7a n\u00f3 trong kho\u1ea3ng 3\u20135 \u00d7 In<\/li>\n<li>C kho\u1ea3ng 5\u201310 \u00d7 In<\/li>\n<li>D kho\u1ea3ng 10\u201320 \u00d7 In<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 mang t\u00ednh minh h\u1ecda, n\u1ebfu In = 10A, c\u00e1c b\u1ed9i s\u1ed1 \u0111\u00f3 t\u01b0\u01a1ng \u1ee9ng v\u1ec1 m\u1eb7t to\u00e1n h\u1ecdc v\u1edbi:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>B: kho\u1ea3ng 30\u201350A<\/li>\n<li>C: kho\u1ea3ng 50\u2013100A<\/li>\n<li>D: kho\u1ea3ng 100\u2013200A<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 to\u00e1n h\u1ecdc n\u00e0y ch\u1ec9 nh\u1eb1m minh h\u1ecda \u00fd ngh\u0129a c\u1ee7a c\u00e1c b\u1ed9i s\u1ed1. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 khuy\u1ebfn ngh\u1ecb v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m v\u00e0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 h\u00e0nh vi ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch RITOKS c\u1ee5 th\u1ec3.<\/p>\n<p class=\"wp-block-paragraph\">H\u00e0nh vi th\u1ef1c t\u1ebf c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng d\u1ef1a tr\u00ean t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c v\u1ec1 th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n do nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m.<\/p>\n\n\n<h2 id=\"curve-availability\" class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 t\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 hi\u1ec7n t\u1ea1i c\u1ee7a \u0111\u01b0\u1eddng cong RITOKS<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>M\u00f4 h\u00ecnh RITOKS<\/th><th>B<\/th><th>C<\/th><th>D<\/th><th>B\u1eb1ng ch\u1ee9ng hi\u1ec7n t\u1ea1i<\/th><\/tr><\/thead><tbody><tr><td>RTSXD01<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u0110\u00fang v\u1eady<\/td><td>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>RTSXD03<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u2014<\/td><td>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>RTSXD02<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u2014<\/td><td>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>RTSXD04<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u0110\u00fang v\u1eady<\/td><td>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>RTS-ACM60<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u0110\u00fang v\u1eady<\/td><td>\u2014<\/td><td>T\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/td><\/tr><tr><td>RTS-AC47<\/td><td>Ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/td><td>Ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/td><td>Ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/td><td>\u0110\u01b0\u1eddng cong ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eadp danh s\u00e1ch r\u00fat g\u1ecdn c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra c\u1ee7a c\u00e1c m\u1eabu RITOKS n\u00e0y.<\/p>\n\n\n<figure data-spectra-id=\"spectra-da5757ac-adde-44e0-af66-9ac5bfc0f69c\" 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-pole-formats-panel.png\" alt=\"C\u00e1c ki\u1ec3u c\u1ef1c kh\u00e1c nhau c\u1ee7a c\u1ea7u dao mini AC trong t\u1ee7 ph\u00e2n ph\u1ed1i c\u00f4ng nghi\u1ec7p\" class=\"wp-image-703\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">C\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m MCB \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (AC) mang t\u00ednh minh h\u1ecda; c\u1ea7n x\u00e1c nh\u1eadn t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a \u0111\u01b0\u1eddng cong v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec7n tr\u00ean t\u1eebng m\u1eabu c\u1ee5 th\u1ec3.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"selection-process\" class=\"wp-block-heading\">C\u00e1ch l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c t\u00f9y ch\u1ecdn \u0111\u01b0\u1eddng cong B, C v\u00e0 D<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh t\u00ecm ngu\u1ed3n cung \u1ee9ng th\u1ef1c t\u1ebf b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ea7n thi\u1ebft, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb nh\u1eefng ph\u1ecfng \u0111o\u00e1n d\u1ef1a tr\u00ean t\u00ean s\u1ea3n ph\u1ea9m.<\/p>\n\n<h3 class=\"wp-block-heading\">1. X\u00e1c nh\u1eadn y\u00eau c\u1ea7u v\u1ec1 t\u1ea3i v\u00e0 d\u00f2ng kh\u1edfi \u0111\u1ed9ng<\/h3>\n<p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh xem t\u00e0i li\u1ec7u d\u1ef1 \u00e1n \u0111\u00e3 quy \u0111\u1ecbnh nh\u1eefng n\u1ed9i dung sau \u0111\u00e2y ch\u01b0a:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng d\u1ef1 ki\u1ebfn<\/li>\n<li>h\u00e0nh vi d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng<\/li>\n<li>\u0111\u01b0\u1eddng cong b\u1eaft bu\u1ed9c<\/li>\n<li>c\u00e1c h\u1ea1n ch\u1ebf b\u1ea3o v\u1ec7 kh\u00e1c<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">N\u1ebfu \u0111\u01b0\u1eddng cong c\u1ea7n thi\u1ebft \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, h\u00e3y l\u1ea5y \u0111\u00f3 l\u00e0m \u0111i\u1ec3m xu\u1ea5t ph\u00e1t.<\/p>\n\n<h3 class=\"wp-block-heading\">2. X\u00e1c nh\u1eadn d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c<\/h3>\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong ng\u1eaft v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c l\u00e0 hai th\u00f4ng s\u1ed1 ri\u00eang bi\u1ec7t.<\/p>\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>C16<\/li>\n<li>C32<\/li>\n<li>C63<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">T\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 k\u00fd hi\u1ec7u \u201cC\u201d nh\u01b0ng c\u00f3 m\u1ee9c d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c kh\u00e1c nhau.<\/p>\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean ch\u1ecdn \u0111\u01b0\u1eddng cong tr\u01b0\u1edbc r\u1ed3i b\u1ecf qua d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea7u dao.<\/p>\n\n<h3 class=\"wp-block-heading\">3. X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i khi \u0111\u1ee9t<\/h3>\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong h\u00e0nh tr\u00ecnh v\u00e0 <a href=\"https:\/\/ritoks.com\/vi\/6ka-vs-10ka-mcb-breaking-capacity\/\">Kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch c\u1ee7a MCB 6kA so v\u1edbi 10kA<\/a> c\u0169ng l\u00e0 c\u00e1c tham s\u1ed1 kh\u00e1c nhau.<\/p>\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 A, B, C ho\u1eb7c D kh\u00f4ng cho bi\u1ebft li\u1ec7u b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>6 kA<\/li>\n<li>10 kA<\/li>\n<li>ho\u1eb7c m\u1ed9t gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n ch\u1ecbu t\u1ea3i kh\u00e1c<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">T\u00ednh n\u0103ng \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra ri\u00eang tr\u00ean ch\u00ednh s\u1ea3n ph\u1ea9m \u0111\u00f3.<\/p>\n\n<h3 class=\"wp-block-heading\">4. X\u00e1c nh\u1eadn c\u1ea5u h\u00ecnh c\u1ed9t<\/h3>\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong B\/C\/D b\u1eaft bu\u1ed9c ch\u1ec9 c\u00f3 th\u1ec3 h\u1eefu \u00edch n\u1ebfu c\u00f9ng d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u00f3 c\u0169ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>1P<\/li>\n<li>1P+N<\/li>\n<li>2P<\/li>\n<li>3P<\/li>\n<li>3P+N<\/li>\n<li>4P<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">c\u1ea5u h\u00ecnh.<\/p>\n\n<h3 class=\"wp-block-heading\">5. Ki\u1ec3m tra t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m chi ti\u1ebft<\/h3>\n<p class=\"wp-block-paragraph\">B\u01b0\u1edbc cu\u1ed1i c\u00f9ng l\u00e0 ki\u1ec3m tra ch\u00ednh chi\u1ebfc c\u1ea7u dao \u0111\u00e3 ch\u1ecdn.<\/p>\n<p class=\"wp-block-paragraph\">\u0110\u1eebng cho r\u1eb1ng:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed7i \u0111\u01b0\u1eddng cong B \u0111\u1ec1u c\u00f3 \u0111\u1eb7c t\u00ednh gi\u1ed1ng h\u1ec7t nhau \u1edf t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t<\/li>\n<li>M\u1ed7i \u0111\u01b0\u1eddng cong C \u0111\u1ec1u c\u00f3 c\u00e1c dung sai th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n gi\u1ed1ng h\u1ec7t nhau<\/li>\n<li>M\u1ecdi \u0111\u01b0\u1eddng cong D \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi t\u1ea3i c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng cao<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">M\u00e3 \u0111\u1ecbnh danh \u0111\u01b0\u1eddng cong l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n<h2 id=\"common-mistakes\" class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng cong B\/C\/D<\/h2>\n\n\n<h3 class=\"wp-block-heading\">Xem B, C v\u00e0 D l\u00e0 c\u00e1c c\u1ea5p \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau c\u1ee7a chuy\u1ebfn \u0111i, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cc\u01a1 b\u1ea3n\u201d, \u201ct\u1ed1t h\u01a1n\u201d v\u00e0 \u201ct\u1ed1t nh\u1ea5t\u201d.\u201d<\/p>\n\n<h3 class=\"wp-block-heading\">Ch\u1ecdn ch\u1ec9 d\u1ef1a tr\u00ean t\u00ean t\u1ea3i<\/h3>\n<p class=\"wp-block-paragraph\">Nh\u1eefng nh\u1eadn \u0111\u1ecbnh nh\u01b0 \u201c\u0111\u1ed9ng c\u01a1 c\u00f3 ngh\u0129a l\u00e0 \u0111\u01b0\u1eddng cong D\u201d l\u00e0 qu\u00e1 chung chung.<\/p>\n<p class=\"wp-block-paragraph\">C\u1ea7n ph\u1ea3i xem x\u00e9t d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng d\u1ef1 ki\u1ebfn v\u00e0 thi\u1ebft k\u1ebf \u0111i\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n\n<h3 class=\"wp-block-heading\">B\u1ecf qua d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c<\/h3>\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111\u01b0\u1eddng cong ph\u00f9 h\u1ee3p nh\u01b0ng \u0111i k\u00e8m v\u1edbi m\u1ee9c d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c kh\u00f4ng ph\u00f9 h\u1ee3p th\u00ec kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn cho b\u1ed9 ng\u1eaft m\u1ea1ch.<\/p>\n\n<h3 class=\"wp-block-heading\">B\u1ecf qua gi\u1edbi h\u1ea1n ch\u1ecbu t\u1ea3i<\/h3>\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c t\u00ednh B\/C\/D v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 ri\u00eang bi\u1ec7t.<\/p>\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1eddng cong b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng \u00e1p d\u1ee5ng cho m\u1ecdi m\u00f4 h\u00ecnh RITOKS<\/h3>\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb 3\u20135 \u00d7 In, 5\u201310 \u00d7 In v\u00e0 10\u201320 \u00d7 In \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u01b0\u1edbng d\u1eabn n\u00e0y l\u00e0 c\u00e1c d\u1ea3i \u0111\u1eb7c t\u00ednh chung \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1edfi c\u00e1c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. C\u00e1c trang s\u1ea3n ph\u1ea9m c\u1ee7a RITOKS hi\u1ec7n \u0111ang x\u00e1c nh\u1eadn c\u00e1c k\u00fd hi\u1ec7u \u0111\u01b0\u1eddng cong n\u00e0o c\u00f3 s\u1eb5n, nh\u01b0ng kh\u00f4ng c\u00f4ng b\u1ed1 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c \u0111\u01b0\u1eddng cong th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n c\u1ee5 th\u1ec3 cho t\u1eebng m\u1eabu s\u1ea3n ph\u1ea9m.<\/p>\n\n<h3 class=\"wp-block-heading\">T\u1ea1o bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng cong m\u00e0 kh\u00f4ng c\u1ea7n d\u1eef li\u1ec7u m\u00f4 h\u00ecnh<\/h3>\n<p class=\"wp-block-paragraph\">M\u1ed9t bi\u1ec3u \u0111\u1ed3 tr\u00f4ng c\u00f3 v\u1ebb th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 g\u1ee3i \u00fd m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n so v\u1edbi nh\u1eefng b\u1eb1ng ch\u1ee9ng hi\u1ec7n c\u00f3.<\/p>\n<p class=\"wp-block-paragraph\">Cho \u0111\u1ebfn khi c\u00f3 s\u1eb5n t\u00e0i li\u1ec7u ch\u00ednh x\u00e1c v\u1ec1 m\u1ed1i quan h\u1ec7 th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n d\u00e0nh ri\u00eang cho m\u00f4 h\u00ecnh RITOKS, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng cong n\u00ean d\u1ef1a tr\u00ean k\u00fd hi\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n, thay v\u00ec d\u1ef1a v\u00e0o bi\u1ec3u \u0111\u1ed3 t\u1ef1 v\u1ebd.<\/p>\n\n\n<h2 id=\"request-technical-data\" class=\"wp-block-heading\">Khi n\u00e0o b\u1ea1n n\u00ean y\u00eau c\u1ea7u th\u00eam d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t y\u00eau c\u1ea7u t\u00ecm ngu\u1ed3n cung \u1ee9ng th\u00f4ng th\u01b0\u1eddng, vi\u1ec7c bi\u1ebft m\u00e3 \u0111\u1ecbnh danh \u0111\u01b0\u1eddng cong c\u1ea7n thi\u1ebft c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ee7 \u0111\u1ec3 ch\u1ecdn l\u1ecdc c\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n.<\/p>\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt chi ti\u1ebft h\u01a1n, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c t\u00e0i li\u1ec7u b\u1ed5 sung nh\u01b0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u0111\u1eb7c t\u00ednh th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n ch\u00ednh x\u00e1c<\/li>\n<li>kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 ng\u1eaft m\u1ea1ch t\u1ee9c th\u1eddi<\/li>\n<li>d\u1eef li\u1ec7u v\u01b0\u1ee3t c\u00f4ng su\u1ea5t<\/li>\n<li>ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng<\/li>\n<li>th\u00f4ng tin ph\u1ed1i h\u1ee3p khi c\u1ea7n thi\u1ebft<\/li>\n<li>c\u00e1c t\u00e0i li\u1ec7u ki\u1ec3m tra ho\u1eb7c ch\u1ee9ng nh\u1eadn d\u00e0nh ri\u00eang cho t\u1eebng m\u1eabu s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">C\u1ea7n ph\u1ea3i y\u00eau c\u1ea7u c\u00e1c y\u00eau c\u1ea7u \u0111\u00f3 \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1c k\u00fd hi\u1ec7u B, C ho\u1eb7c D \u0111\u1ec3 suy \u0111o\u00e1n.<\/p>\n\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\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c lo\u1ea1i MCB \u0111\u01b0\u1eddng cong B, C v\u00e0 D l\u00e0 g\u00ec?<\/summary>\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf \u0111\u00e2y l\u00e0 v\u00f9ng ng\u1eaft t\u1ee9c th\u1eddi. C\u00e1c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt th\u00f4ng th\u01b0\u1eddng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb kho\u1ea3ng 3\u20135 \u00d7 In cho lo\u1ea1i B, 5\u201310 \u00d7 In cho lo\u1ea1i C v\u00e0 10\u201320 \u00d7 In cho lo\u1ea1i D.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u0110\u01b0\u1eddng cong C c\u00f3 t\u1ed1t h\u01a1n \u0111\u01b0\u1eddng cong B kh\u00f4ng?<\/summary>\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Ch\u00fang c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch kh\u00e1c nhau. L\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ch \u0111i\u1ec7n v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng d\u1ef1 ki\u1ebfn.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u0110\u01b0\u1eddng cong D c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u1ed9ng c\u01a1 kh\u00f4ng?<\/summary>\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. \u0110\u01b0\u1eddng cong D th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 d\u00f2ng kh\u1edfi \u0111\u1ed9ng cao, v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng n\u00eau \u0111\u1ed9ng c\u01a1 v\u00e0 m\u00e1y bi\u1ebfn \u00e1p l\u00e0m v\u00ed d\u1ee5, nh\u01b0ng \u0111\u01b0\u1eddng cong ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>RITOKS c\u00f3 cung c\u1ea5p c\u00e1c lo\u1ea1i MCB \u0111\u01b0\u1eddng cong B, C v\u00e0 D kh\u00f4ng?<\/summary>\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady, \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m nh\u1ea5t \u0111\u1ecbnh. C\u00e1c model RTSXD01 v\u00e0 RTSXD04 hi\u1ec7n c\u00f3 c\u00e1c t\u00f9y ch\u1ecdn B\/C\/D. C\u00e1c model RTSXD02, RTSXD03 v\u00e0 RTS-ACM60 c\u00f3 c\u00e1c t\u00f9y ch\u1ecdn B\/C. Model RTS-AC47 hi\u1ec7n ch\u01b0a c\u00f3 ch\u1ec9 \u0111\u1ecbnh \u0111\u01b0\u1eddng cong \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Th\u01b0 th\u00f4ng b\u00e1o \u0111\u01b0\u1eddng cong c\u00f3 cho bi\u1ebft kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ef1c \u0111\u1ea1i kh\u00f4ng?<\/summary>\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. \u0110\u1eb7c t\u00ednh 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 c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 c\u1ea3 hai \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n<\/details>\n\n\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-737f6912 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\n<h2 class=\"wp-block-heading\">C\u1ea7n tr\u1ee3 gi\u00fap trong vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng cong ng\u1eaft c\u1ee7a MCB?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">RITOKS cung c\u1ea5p c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ea7u dao mini AC v\u1edbi c\u00e1c m\u1ee9c \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n, c\u1ea5u h\u00ecnh c\u1ef1c, kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch v\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong B\/C\/D kh\u00e1c nhau.<\/p>\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:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec7n \u00e1p xoay chi\u1ec1u<\/li>\n<li>d\u00f2ng \u0111i\u1ec7n c\u1ea7n thi\u1ebft<\/li>\n<li>c\u1ea5u h\u00ecnh c\u1ed9t<\/li>\n<li>\u0111\u01b0\u1eddng cong h\u00e0nh tr\u00ecnh b\u1eaft bu\u1ed9c<\/li>\n<li>kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i y\u00eau c\u1ea7u<\/li>\n<li>s\u1ed1 l\u01b0\u1ee3ng<\/li>\n<li>\u0111\u01a1n \u0111\u0103ng k\u00fd<\/li>\n<li>m\u1ecdi t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, RITOKS c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu y\u00eau c\u1ea7u n\u00e0y v\u1edbi c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0 d\u1eef li\u1ec7u m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\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<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<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<\/div>\n\n\n<\/div>\n\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>B Curve vs C Curve vs D Curve MCBs: What\u2019s the Difference? B, C and D curves are different tripping [&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-699","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\/699","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=699"}],"version-history":[{"count":4,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts\/699\/revisions"}],"predecessor-version":[{"id":731,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts\/699\/revisions\/731"}],"wp:attachment":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/media?parent=699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/categories?post=699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/tags?post=699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}