{"id":1824,"date":"2026-09-28T01:51:17","date_gmt":"2026-09-28T01:51:17","guid":{"rendered":"https:\/\/ritoks.com\/?p=1824"},"modified":"2026-10-05T15:31:38","modified_gmt":"2026-10-05T15:31:38","slug":"dc-mccb-rfq-checklist","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/dc-mccb-rfq-checklist\/","title":{"rendered":"Danh s\u00e1ch ki\u1ec3m tra y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho c\u1ea7u dao ng\u1eaft m\u1ea1ch (MCCB) c\u1ee7a DC: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, d\u1eef li\u1ec7u ng\u1eaft m\u1ea1ch v\u00e0 ph\u1ee5 ki\u1ec7n"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) h\u1eefu \u00edch cho c\u1ea7u dao ng\u1eaft m\u1ea1ch DC (MCCB) c\u1ea7n m\u00f4 t\u1ea3 chi ti\u1ebft m\u1ea1ch \u0111i\u1ec7n v\u00e0 c\u00e1c y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 m\u00e0 c\u1ea7u dao ph\u1ea3i \u0111\u00e1p \u1ee9ng. N\u1ebfu ch\u1ec9 y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc khung ho\u1eb7c d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c, nh\u00e0 cung c\u1ea5p s\u1ebd ph\u1ea3i ph\u1ecfng \u0111o\u00e1n c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 \u0111i\u1ec7n \u00e1p DC, t\u1ef7 l\u1ec7 d\u00f2ng s\u1ef1 c\u1ed1, c\u00e1ch b\u1ed1 tr\u00ed c\u1ef1c, h\u00e0nh vi ng\u1eaft m\u1ea1ch v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n. Nh\u1eefng ph\u1ecfng \u0111o\u00e1n n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c b\u00e1o gi\u00e1 tr\u00f4ng c\u00f3 v\u1ebb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0ng l\u1ea1i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Danh s\u00e1ch ki\u1ec3m tra n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ee7 \u0111i\u1ec7n v\u00e0 c\u00e1c nh\u00f3m mua s\u1eafm y\u00eau c\u1ea7u c\u00e1c b\u1eb1ng ch\u1ee9ng nh\u1ea5t qu\u00e1n \u0111\u1ed1i v\u1edbi c\u1ea7u dao ng\u1eaft m\u1ea1ch d\u1ea1ng v\u1ecf \u0111\u00fac DC. Danh s\u00e1ch n\u00e0y kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o v\u1ec7, kh\u00f4ng ph\u00ea duy\u1ec7t k\u1ebft n\u1ed1i c\u1ef1c \u0111i\u1ec7n c\u0169ng nh\u01b0 kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng m\u1ed9t d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 c\u00e1c t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh x\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb m\u00e3 \u0111\u1eb7t h\u00e0ng \u0111\u1ec1 xu\u1ea5t v\u00e0 c\u00e1c t\u00e0i li\u1ec7u hi\u1ec7n h\u00e0nh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y n\u00eau r\u00f5 ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) v\u00e0 d\u1ea3i ho\u1ea1t \u0111\u1ed9ng, c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng, d\u00f2ng s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn t\u1ea1i b\u1ed9 ng\u1eaft m\u1ea1ch, ch\u1ebf \u0111\u1ed9 t\u1ea3i b\u00ecnh th\u01b0\u1eddng, y\u00eau c\u1ea7u v\u1ec1 h\u00e0nh vi b\u1ea3o v\u1ec7 v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t. G\u1eedi k\u00e8m s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch c\u1ee5 th\u1ec3, h\u01b0\u1edbng d\u1eabn k\u1ebft n\u1ed1i c\u1ef1c, d\u1eef li\u1ec7u ng\u1eaft d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u, th\u00f4ng tin v\u1ec1 b\u1ed9 ng\u1eaft v\u00e0 m\u00e3 \u0111\u1eb7t h\u00e0ng ph\u1ee5 ki\u1ec7n. Ghi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 li\u00ean quan \u0111\u1ebfn c\u00e1c tr\u01b0\u1eddng th\u00f4ng tin n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Tr\u01b0\u1eddng Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/th><th>D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o c\u1ee7a d\u1ef1 \u00e1n<\/th><th>B\u1eb1ng ch\u1ee9ng t\u1eeb nh\u00e0 cung c\u1ea5p<\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u<\/td><td>Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u1ea1ch t\u1ed1i \u0111a<\/td><td>Gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c ch\u00ednh x\u00e1c c\u1ee7a \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n<\/td><\/tr><tr><td>Nhi\u1ec7m v\u1ee5 x\u1eed l\u00fd s\u1ef1 c\u1ed1<\/td><td>D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t<\/td><td>Tuy\u00ean b\u1ed1 ch\u00ednh x\u00e1c v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1i \u0111a<\/td><\/tr><tr><td>C\u00e1ch b\u1ed1 tr\u00ed c\u1ed9t<\/td><td>C\u1ea5u tr\u00fac ngu\u1ed3n v\u00e0 d\u00e2y d\u1eabn<\/td><td>S\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i DC c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td><\/tr><tr><td>H\u00e0m Trip<\/td><td>Y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o v\u1ec7 v\u00e0 ph\u1ed1i h\u1ee3p<\/td><td>T\u00e0i li\u1ec7u v\u1ec1 lo\u1ea1i b\u1ed9 ng\u1eaft m\u1ea1ch, \u0111\u01b0\u1eddng cong v\u00e0 vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh<\/td><\/tr><tr><td>Ph\u1ee5 ki\u1ec7n<\/td><td>Y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec1u khi\u1ec3n, hi\u1ec3n th\u1ecb v\u00e0 l\u1eafp \u0111\u1eb7t<\/td><td>M\u00e3 \u0111\u01a1n h\u00e0ng t\u01b0\u01a1ng th\u00edch v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn \u0111\u1ea5u d\u00e2y<\/td><\/tr><tr><td>C\u01a1 kh\u00ed<\/td><td>C\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian, h\u01b0\u1edbng v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn<\/td><td>K\u00edch th\u01b0\u1edbc v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-3f912e23-110d-4321-968b-6581a9c8e56d\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-01.webp\" alt=\"Ma tr\u1eadn y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho c\u00f4ng t\u1eafc ng\u1eaft m\u1ea1ch DC (MCCB) ph\u00e2n t\u00e1ch c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o c\u1ee7a d\u1ef1 \u00e1n v\u1edbi b\u1eb1ng ch\u1ee9ng t\u1eeb nh\u00e0 cung c\u1ea5p\" class=\"wp-image-1822\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-01-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-01-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Trong h\u1ed3 s\u01a1 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ), c\u1ea7n t\u00e1ch bi\u1ec7t c\u00e1c \u0111\u1ea7u v\u00e0o m\u1ea1ch v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 v\u1ec1 c\u1ea7u dao.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00f4 t\u1ea3 ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) v\u00e0 c\u1ea5u tr\u00fac m\u1ea1ch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Identify whether the circuit is supplied by PV, battery, conversion equipment or another DC source. Provide the normal and maximum voltage cases, source configuration and grounding relationship as approved by the system designer. Include a diagram showing the breaker&#8217;s location and the conductors it is expected to interrupt. A generic label such as \u201cbattery system\u201d does not tell the supplier enough to confirm a DC breaker connection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch b\u1ed1 tr\u00ed c\u1ef1c v\u00e0 c\u00e1ch k\u1ebft n\u1ed1i. S\u01a1 \u0111\u1ed3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 li\u00ean quan c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb c\u00f3 c\u00f9ng h\u00ecnh d\u1ea1ng khung. Kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u00e3y c\u1ef1c ho\u1eb7c c\u1ef1c t\u00ednh ch\u1ec9 d\u1ef1a tr\u00ean h\u00ecnh d\u00e1ng b\u00ean ngo\u00e0i. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p \u0111\u1ed1i chi\u1ebfu m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c v\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ea5u d\u00e2y v\u1edbi s\u01a1 \u0111\u1ed3 d\u1ef1 \u00e1n, \u0111\u1ed3ng th\u1eddi tr\u1ea3 l\u1ea1i b\u1ea5t k\u1ef3 tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng kh\u1edbp n\u00e0o \u0111\u1ec3 b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt gi\u1ea3i quy\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ecbnh ngh\u0129a t\u1ea3i th\u00f4ng th\u01b0\u1eddng v\u00e0 ch\u1ebf \u0111\u1ed9 chuy\u1ec3n m\u1ea1ch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cung c\u1ea5p th\u00f4ng s\u1ed1 d\u00f2ng t\u1ea3i, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c d\u1ef1 ki\u1ebfn, chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea5t k\u1ef3 thao t\u00e1c chuy\u1ec3n m\u1ea1ch th\u1ee7 c\u00f4ng ho\u1eb7c t\u1eeb xa n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea7u dao ch\u1ec9 d\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf v\u1ec1 nhi\u1ec7t ho\u1eb7c v\u1eadn h\u00e0nh. C\u1ea7n n\u00eau r\u00f5 li\u1ec7u c\u1ea7u dao ng\u1eaft m\u1ea1ch (MCCB) ch\u1ee7 y\u1ebfu \u0111\u00f3ng vai tr\u00f2 l\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, \u0111i\u1ec3m c\u00e1ch ly hay l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a tr\u00ecnh t\u1ef1 chuy\u1ec3n m\u1ea1ch c\u1ee5 th\u1ec3; kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng c\u00e1c vai tr\u00f2 n\u00e0y c\u00f3 th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong tr\u01b0\u1eddng h\u1ee3p t\u1ea3i c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng d\u00f2ng kh\u1edfi \u0111\u1ed9ng, s\u1ea1c ho\u1eb7c c\u00e1c h\u00e0nh vi kh\u00f4ng \u1ed5n \u0111\u1ecbnh kh\u00e1c, h\u00e3y m\u00f4 t\u1ea3 chi ti\u1ebft trong h\u1ed3 s\u01a1 \u1ee9ng d\u1ee5ng. Nh\u1edd \u0111\u00f3, nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c \u0111\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1. Trang gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin t\u1ed5ng quan v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m, nh\u01b0ng ch\u1ec9 c\u00f3 b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 v\u00e0 t\u00ednh to\u00e1n thi\u1ebft k\u1ebf m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n x\u00e1c \u0111\u1ecbnh d\u00f2ng s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn cho v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t MCCB, d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh ngu\u1ed3n v\u00e0 m\u1ea1ch \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. Vui l\u00f2ng cung c\u1ea5p c\u01a1 s\u1edf thi\u1ebft k\u1ebf v\u00e0 b\u1ea5t k\u1ef3 ph\u1ea1m vi \u0111i\u1ec1u ki\u1ec7n kh\u1ea3 thi n\u00e0o. Nh\u00e0 cung c\u1ea5p c\u1ea7n th\u00f4ng tin n\u00e0y \u0111\u1ec3 so s\u00e1nh t\u1ea3i l\u00e0m vi\u1ec7c c\u1ee7a m\u1ea1ch v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c v\u1ec1 kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng m\u1ed9t chi\u1ec1u (DC), bao g\u1ed3m \u0111i\u1ec7n \u00e1p v\u00e0 c\u1ea5u h\u00ecnh c\u1ef1c \u00e1p d\u1ee5ng cho th\u00f4ng s\u1ed1 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u0111\u01b0\u1ee3c thay th\u1ebf gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c ng\u1eaft m\u1ea1ch AC ho\u1eb7c gi\u00e1 tr\u1ecb t\u1eeb m\u1ed9t h\u00e0ng \u0111i\u1ec7n \u00e1p DC kh\u00e1c. Ngo\u00e0i ra, kh\u00f4ng n\u00ean coi vi\u1ec7c d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 th\u1ea5p h\u01a1n l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y t\u1ea5t c\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u1ed1i h\u1ee3p \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u1ea3o v\u1ec7 ph\u00eda th\u01b0\u1ee3ng l\u01b0u v\u00e0 h\u1ea1 l\u01b0u, l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111i qua v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 \u1edf c\u1ea5p \u0111\u1ed9 d\u1ef1 \u00e1n, \u0111\u00f2i h\u1ecfi s\u1ef1 tham gia c\u1ee7a k\u1ef9 s\u01b0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u00e0 b\u1eb1ng ch\u1ee9ng t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 li\u00ean quan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ec9 \u0111\u1ecbnh c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ea7n thi\u1ebft cho chuy\u1ebfn \u0111i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y n\u00eau r\u00f5 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 \u0111\u1ed1i v\u1edbi vi\u1ec7c ng\u1eaft m\u1ea1ch c\u1ee7a c\u1ea7u dao c\u0169ng nh\u01b0 c\u00e1ch th\u1ee9c n\u00f3 ph\u1ea3i ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. H\u00e3y h\u1ecfi xem b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t l\u00e0 lo\u1ea1i c\u1ed1 \u0111\u1ecbnh hay c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, c\u00e1c ch\u1ee9c n\u0103ng n\u00e0o \u0111\u01b0\u1ee3c trang b\u1ecb, c\u00e1c d\u1ea3i gi\u00e1 tr\u1ecb n\u00e0o c\u00f3 s\u1eb5n v\u00e0 \u0111\u01b0\u1eddng cong ho\u1eb7c t\u00e0i li\u1ec7u c\u00e0i \u0111\u1eb7t n\u00e0o \u00e1p d\u1ee5ng cho ch\u00ednh x\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m \u0111\u00f3. M\u1ed9t nh\u00e3n hi\u1ec7u nh\u01b0 \u201c\u0111i\u1ec7n t\u1eed\u201d b\u1ea3n th\u00e2n n\u00f3 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 hay d\u1ea3i c\u00e0i \u0111\u1eb7t n\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u00f3 \u00fd \u0111\u1ecbnh thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1, c\u1ea7n n\u00eau r\u00f5 ai s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u00ednh to\u00e1n, ph\u00ea duy\u1ec7t, \u00e1p d\u1ee5ng v\u00e0 ghi ch\u00e9p c\u00e1c th\u00f4ng s\u1ed1 \u0111\u00f3. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) c\u00f3 th\u1ec3 y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y, nh\u01b0ng kh\u00f4ng n\u00ean t\u1ef1 \u00fd \u0111\u01b0a ra gi\u00e1 tr\u1ecb n\u00e0o tr\u01b0\u1edbc khi nghi\u00ean c\u1ee9u h\u1ec7 th\u1ed1ng ho\u00e0n t\u1ea5t. \u0110\u1ec3 c\u00f3 l\u1eddi gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 ranh gi\u1edbi b\u1eb1ng ch\u1ee9ng n\u00e0y, xin tham kh\u1ea3o <a href=\"https:\/\/ritoks.com\/vi\/dc-mccb-selection-guide\/\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn c\u1ea7u dao ng\u1eaft m\u1ea1ch DC (MCCB)<\/a> c\u00f9ng v\u1edbi t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Li\u1ec7t k\u00ea c\u00e1c ph\u1ee5 ki\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c y\u00eau c\u1ea7u c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng ri\u00eang bi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y li\u1ec7t k\u00ea chi ti\u1ebft t\u1eebng thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch shunt, b\u1ed9 ng\u1eaft do h\u1ea1 \u00e1p, ti\u1ebfp \u0111i\u1ec3m ph\u1ee5, ti\u1ebfp \u0111i\u1ec3m b\u00e1o \u0111\u1ed9ng, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1, ph\u1ee5 ki\u1ec7n \u0111\u1ea7u n\u1ed1i ho\u1eb7c c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c theo y\u00eau c\u1ea7u. \u0110\u1ed1i v\u1edbi t\u1eebng m\u1ee5c, h\u00e3y n\u00eau r\u00f5 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, ngu\u1ed3n c\u1ea5p \u0111i\u1ec1u khi\u1ec3n, y\u00eau c\u1ea7u v\u1ec1 ti\u1ebfp \u0111i\u1ec3m v\u00e0 c\u00e1ch k\u1ebft n\u1ed1i v\u1edbi t\u1ee7 \u0111i\u1ec7n. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00f3 s\u1eb5n cho lo\u1ea1i c\u1ea7u dao \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1 v\u00e0 cung c\u1ea5p m\u00e3 \u0111\u1eb7t h\u00e0ng t\u01b0\u01a1ng \u1ee9ng c\u00f9ng h\u01b0\u1edbng d\u1eabn \u0111\u1ea5u d\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c minh h\u1ecda trong t\u00e0i li\u1ec7u gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 l\u00e0 t\u00f9y ch\u1ecdn ho\u1eb7c kh\u00f4ng c\u00f3 s\u1eb5n cho m\u1ed9t lo\u1ea1i khung v\u00e0 b\u1ed9 ng\u1eaft m\u1ea1ch c\u1ee5 th\u1ec3. Kh\u00f4ng n\u00ean t\u1ef1 \u00fd cho r\u1eb1ng ph\u1ee5 ki\u1ec7n \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c bao g\u1ed3m ch\u1ec9 d\u1ef1a tr\u00ean t\u00ean s\u1ea3n ph\u1ea9m. H\u00e3y so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean ph\u1ea1m vi cung c\u1ea5p th\u1ef1c t\u1ebf: m\u00e1y ng\u1eaft m\u1ea1ch, b\u1ed9 ng\u1eaft m\u1ea1ch, c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u00e0 t\u00e0i li\u1ec7u k\u00e8m theo. M\u1ed9t m\u1ee9c gi\u00e1 c\u00f3 v\u1ebb th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 do thi\u1ebfu m\u1ed9t ch\u1ee9c n\u0103ng b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bao g\u1ed3m c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cung c\u1ea5p th\u00f4ng tin v\u1ec1 kh\u00f4ng gian l\u1eafp \u0111\u1eb7t, h\u01b0\u1edbng \u0111\u1eb7t, kho\u1ea3ng c\u00e1ch an to\u00e0n, c\u00e1ch d\u1eabn d\u00e2y, ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i v\u00e0 l\u1ed1i ti\u1ebfp c\u1eadn c\u1ea7n thi\u1ebft cho v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec. Bao g\u1ed3m c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u00ean trong v\u1ecf b\u1ea3o v\u1ec7 d\u1ef1 ki\u1ebfn. Nh\u1eefng d\u1eef li\u1ec7u n\u00e0y gi\u00fap nh\u00e0 cung c\u1ea5p v\u00e0 \u0111\u01a1n v\u1ecb l\u1eafp r\u00e1p t\u1ee7 \u0111i\u1ec7n tham kh\u1ea3o ch\u00ednh x\u00e1c h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t thay v\u00ec ch\u1ec9 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng m\u1ed9t khung c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 s\u1ebd l\u1eafp v\u1eeba m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y y\u00eau c\u1ea7u cung c\u1ea5p k\u00edch th\u01b0\u1edbc, th\u00f4ng tin chi ti\u1ebft v\u1ec1 \u0111\u1ea7u n\u1ed1i, h\u01b0\u1edbng d\u1eabn v\u1ec1 m\u00f4-men xo\u1eafn v\u00e0 b\u1ea5t k\u1ef3 \u0111i\u1ec1u ki\u1ec7n n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ho\u1eb7c vi\u1ec7c l\u1eafp \u0111\u1eb7t. \u1ea2nh ch\u1ee5p t\u1ee7 \u0111i\u1ec7n c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin b\u1ed1i c\u1ea3nh h\u1eefu \u00edch nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf cho s\u1ed1 \u0111o th\u1ef1c t\u1ebf v\u00e0 b\u1ea3n v\u1ebd. N\u1ebfu \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t kh\u00e1c nhau gi\u1eefa c\u00e1c \u0111\u1ecba \u0111i\u1ec3m, h\u00e3y n\u00eau r\u00f5 t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 thay v\u00ec g\u1ed9p chung v\u00e0o m\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 chung chung.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-917a3a42-7a1d-4bc4-ba70-faa1677432e6\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-02.webp\" alt=\"T\u1eadp t\u00e0i li\u1ec7u m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c c\u1ee7a MCCB DC, li\u00ean k\u1ebft c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, gi\u00e1 tr\u1ecb ng\u1eaft v\u00e0 ph\u1ee5 ki\u1ec7n\" class=\"wp-image-1823\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-02-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-body-02-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">M\u00e3 \u0111\u01a1n h\u00e0ng cu\u1ed1i c\u00f9ng c\u1ea7n ph\u1ea3i bao g\u1ed3m c\u00e1c th\u00f4ng tin v\u1ec1 x\u1ebfp h\u1ea1ng, d\u1eef li\u1ec7u chuy\u1ebfn \u0111i, h\u01b0\u1edbng d\u1eabn k\u1ebft n\u1ed1i v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u b\u1ed9 t\u00e0i li\u1ec7u v\u1ec1 m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u cung c\u1ea5p b\u1ea3ng d\u1eef li\u1ec7u hi\u1ec7n h\u00e0nh, b\u1ea3ng th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c DC, s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i, t\u00e0i li\u1ec7u v\u1ec1 b\u1ed9 ng\u1eaft m\u1ea1ch ho\u1eb7c m\u1ed1i quan h\u1ec7 th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n, danh s\u00e1ch ph\u1ee5 ki\u1ec7n, k\u00edch th\u01b0\u1edbc v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t cho m\u00e3 \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1. N\u1ebfu m\u1ed9t t\u00e0i li\u1ec7u \u00e1p d\u1ee5ng cho to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m, h\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p ch\u1ec9 r\u00f5 c\u00e1c d\u00f2ng v\u00e0 s\u1ed1 li\u1ec7u c\u1ee5 th\u1ec3 \u00e1p d\u1ee5ng. L\u01b0u gi\u1eef c\u00e1c phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i c\u1ee7a t\u00e0i li\u1ec7u v\u00e0 b\u00e1o gi\u00e1 c\u00f9ng nhau trong h\u1ed3 s\u01a1 ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <a href=\"https:\/\/ritoks.com\/vi\/product-category\/dc-power-protection\/dc-circuit-breakers\/dc-molded-case-circuit-breakers\/\">Lo\u1ea1i c\u1ea7u dao ng\u1eaft m\u1ea1ch DC (MCCB)<\/a> v\u00e0 nh\u1eefng b\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n <a href=\"https:\/\/ritoks.com\/vi\/products\/2p-dc-molded-case-circuit-breaker-500-1000v-125-250a\/\">D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ea7u dao DC 2 c\u1ef1c v\u1ecf \u0111\u00fac<\/a> c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi mua x\u00e1c \u0111\u1ecbnh m\u1ed9t gia \u0111\u00ecnh ph\u00f9 h\u1ee3p. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 trang n\u00e0o trong s\u1ed1 n\u00e0y \u0111\u1ec3 chuy\u1ec3n m\u1ed9t th\u00f4ng s\u1ed1 c\u1ee5 th\u1ec3 v\u1ec1 \u0111i\u1ec7n \u00e1p, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i ho\u1eb7c t\u00ednh n\u0103ng ph\u1ee5 ki\u1ec7n sang m\u1ed9t b\u00e1o gi\u00e1 ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chu\u1ea9n h\u00f3a c\u00e1c ph\u1ea3n h\u1ed3i c\u1ee7a nh\u00e0 cung c\u1ea5p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng m\u1ed9t b\u1ea3ng tr\u1ea3 l\u1eddi duy nh\u1ea5t cho t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 cung c\u1ea5p. Ghi c\u00e1c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n v\u00e0o c\u1ed9t \u0111\u1ea7u ti\u00ean, m\u1ed7i m\u00e3 \u0111\u01a1n h\u00e0ng \u0111\u1ec1 xu\u1ea5t c\u1ee5 th\u1ec3 v\u00e0o m\u1ed9t c\u1ed9t ri\u00eang bi\u1ec7t, v\u00e0 ghi ch\u00fa tham chi\u1ebfu \u0111\u1ebfn b\u1eb1ng ch\u1ee9ng h\u1ed7 tr\u1ee3 b\u00ean c\u1ea1nh m\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi. Ghi ch\u00fa \u201cch\u01b0a cung c\u1ea5p\u201d, \u201cc\u1ea7n x\u00e1c nh\u1eadn thi\u1ebft k\u1ebf\u201d ho\u1eb7c \u201c\u0111\u1ec1 xu\u1ea5t ph\u01b0\u01a1ng \u00e1n thay th\u1ebf\u201d khi th\u00edch h\u1ee3p. \u0110i\u1ec1u n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7 h\u1ed5ng k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng bi\u1ebfn m\u1ed9t tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 c\u1ee7a nh\u00e0 cung c\u1ea5p th\u00e0nh s\u1ef1 tu\u00e2n th\u1ee7 b\u1eb1ng c\u00e1ch di\u1ec5n gi\u1ea3i l\u1ea1i cho qua chuy\u1ec7n. N\u1ebfu m\u1ed9t \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean c\u1ea5u tr\u00fac m\u1ea1ng, ch\u1ee9c n\u0103ng ng\u1eaft m\u1ea1ch ho\u1eb7c ph\u1ea1m vi ph\u1ee5 ki\u1ec7n kh\u00e1c, h\u00e3y y\u00eau c\u1ea7u m\u1ed9t b\u00e1o gi\u00e1 s\u1eeda \u0111\u1ed5i d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t h\u1ed3 s\u01a1 \u1ee9ng d\u1ee5ng. Vi\u1ec7c so s\u00e1nh v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi c\u00e1c \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng thi\u1ebfu s\u00f3t th\u01b0\u1eddng g\u1eb7p trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng tin th\u01b0\u1eddng b\u1ecb b\u1ecf s\u00f3t bao g\u1ed3m \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u (DC) t\u1ed1i \u0111a thay v\u00ec ch\u1ec9 \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh, c\u01a1 s\u1edf d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t, s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i c\u1ef1c, h\u00e0nh vi ng\u1eaft m\u1ea1ch y\u00eau c\u1ea7u v\u00e0 ph\u1ea1m vi ph\u1ee5 ki\u1ec7n \u0111\u1ea7y \u0111\u1ee7. M\u1ed9t thi\u1ebfu s\u00f3t kh\u00e1c l\u00e0 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u0111\u01b0\u1eddng cong AC ho\u1eb7c s\u1ed1 li\u1ec7u ng\u1eaft m\u1ea1ch c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC). Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) c\u1ea7n n\u00eau r\u00f5 t\u00ean t\u00e0i li\u1ec7u c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho t\u1eebng c\u00e2u tr\u1ea3 l\u1eddi quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u ng\u01b0\u1eddi mua c\u0169ng qu\u00ean cung c\u1ea5p c\u00e1c th\u00f4ng tin b\u00e0n giao c\u1ea7n thi\u1ebft cho nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ee7 \u0111i\u1ec7n: k\u00edch th\u01b0\u1edbc, c\u00e1c \u0111\u1ea7u n\u1ed1i, h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec1u khi\u1ec3n, tr\u00e1ch nhi\u1ec7m c\u00e0i \u0111\u1eb7t v\u00e0 quy\u1ec1n truy c\u1eadp \u0111\u1ec3 b\u1ea3o tr\u00ec. M\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 v\u1ebb ph\u00f9 h\u1ee3p v\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i n\u1ebfu c\u00e1c th\u00f4ng tin giao di\u1ec7n n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c cung c\u1ea5p sau khi \u0111\u00e3 ho\u00e0n t\u1ea5t vi\u1ec7c mua s\u1eafm. H\u00e3y coi c\u00e1c ph\u1ea7n c\u01a1 kh\u00ed v\u00e0 \u0111i\u1ec1u khi\u1ec3n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu\u1ea3n l\u00fd c\u00e1c b\u1ea3n s\u1eeda \u0111\u1ed5i v\u00e0 thay th\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y r\u00e0 so\u00e1t l\u1ea1i h\u1ed3 s\u01a1 \u0111\u01a1n h\u00e0ng v\u00e0 b\u00e1o gi\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. N\u1ebfu \u0111i\u1ec7n \u00e1p ngu\u1ed3n, ph\u00e2n t\u00edch s\u1ef1 c\u1ed1, s\u01a1 \u0111\u1ed3 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c v\u1ecf b\u1ea3o v\u1ec7 c\u00f3 thay \u0111\u1ed5i, h\u00e3y th\u00f4ng b\u00e1o cho t\u1eebng nh\u00e0 cung c\u1ea5p bi\u1ebft nh\u1eefng tr\u01b0\u1eddng th\u00f4ng tin n\u00e0o \u0111\u00e3 thay \u0111\u1ed5i v\u00e0 y\u00eau c\u1ea7u h\u1ecd x\u00e1c nh\u1eadn l\u1ea1i. N\u1ebfu nh\u00e0 cung c\u1ea5p thay \u0111\u1ed5i m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c, h\u00e3y ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, c\u00e1ch k\u1ebft n\u1ed1i, c\u01a1 ch\u1ebf ng\u1eaft m\u1ea1ch v\u00e0 ph\u1ee5 ki\u1ec7n b\u1ecb \u1ea3nh h\u01b0\u1edfng, thay v\u00ec ch\u1ec9 ch\u1ea5p nh\u1eadn \u0111\u00f3 nh\u01b0 m\u1ed9t s\u1ef1 thay th\u1ebf tr\u00ean gi\u1ea5y t\u1edd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y l\u01b0u gi\u1eef c\u00e1c t\u00e0i li\u1ec7u cu\u1ed1i c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t c\u00f9ng v\u1edbi th\u00f4ng tin nh\u1eadn d\u1ea1ng c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u00e3 mua. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp nh\u1eadn, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec sau n\u00e0y ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c phi\u00ean b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m tr\u00f4ng gi\u1ed1ng h\u1ec7t. H\u1ed3 s\u01a1 n\u00e0y c\u0169ng gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao m\u1ed9t ph\u01b0\u01a1ng \u00e1n thay th\u1ebf kh\u00e1c b\u1ecb t\u1eeb ch\u1ed1i, \u0111i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thay th\u1ebf sau nhi\u1ec1u n\u0103m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi c\u1ea7n g\u1eedi k\u00e8m theo y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh y\u00eau c\u1ea7u, h\u00e3y y\u00eau c\u1ea7u \u0111\u1ed9i ng\u0169 thi\u1ebft k\u1ebf v\u00e0 mua h\u00e0ng xem c\u00f9ng m\u1ed9t b\u1ea3n s\u1eeda \u0111\u1ed5i. Nh\u00e0 thi\u1ebft k\u1ebf c\u1ea7n x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c th\u00f4ng tin v\u1ec1 ngu\u1ed3n g\u1ed1c, l\u1ed7i v\u00e0 ph\u1ed1i h\u1ee3p \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt; b\u1ed9 ph\u1eadn mua h\u00e0ng c\u1ea7n x\u00e1c nh\u1eadn r\u1eb1ng \u0111\u1ecbnh d\u1ea1ng ph\u1ea3n h\u1ed3i \u0111\u00e3 y\u00eau c\u1ea7u n\u00eau r\u00f5 ph\u1ea1m vi \u00e1p d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7. Vi\u1ec7c r\u00e0 so\u00e1t \u0111\u01a1n gi\u1ea3n n\u00e0y gi\u00fap tr\u00e1nh t\u00ecnh tr\u1ea1ng nh\u00e0 cung c\u1ea5p tr\u1ea3 l\u1eddi d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd m\u1ed9t d\u00f2ng \u0111\u00e3 b\u1ecb thay th\u1ebf, trong khi \u0111\u1ed9i ng\u0169 th\u01b0\u01a1ng m\u1ea1i l\u1ea1i so s\u00e1nh gi\u00e1 c\u1ee7a b\u1ea3n v\u1ebd \u0111\u00f3 v\u1edbi thi\u1ebft k\u1ebf m\u1edbi h\u01a1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>M\u00e3 \u0111\u1eb7t h\u00e0ng c\u1ee5 th\u1ec3 n\u00e0o \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t cho ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) v\u00e0 ch\u1ebf \u0111\u1ed9 s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c cung c\u1ea5p?<\/li><li>B\u1ea3ng \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) v\u00e0 s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i c\u1ef1c n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho ti\u00eau chu\u1ea9n \u0111\u00f3?<\/li><li>C\u1ee5 th\u1ec3 th\u00ec thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch, c\u00e1c ch\u1ee9c n\u0103ng, \u0111\u01b0\u1eddng cong v\u00e0 ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh n\u00e0o \u0111\u01b0\u1ee3c bao g\u1ed3m?<\/li><li>Nh\u1eefng ph\u1ee5 ki\u1ec7n n\u00e0o \u0111\u01b0\u1ee3c bao g\u1ed3m, l\u00e0 t\u00f9y ch\u1ecdn hay kh\u00f4ng c\u00f3 s\u1eb5n?<\/li><li>Nh\u1eefng \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn x\u1ebfp h\u1ea1ng ho\u1eb7c \u0111\u1ed9 ph\u00f9 h\u1ee3p?<\/li><li>C\u00f2n nh\u1eefng gi\u1ea3 \u0111\u1ecbnh ho\u1eb7c tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 n\u00e0o v\u1eabn \u0111ang ch\u1edd ph\u00ea duy\u1ec7t k\u1ef9 thu\u1eadt?<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">G\u1eedi h\u1ed3 s\u01a1 d\u1ef1 \u00e1n \u0111\u1ea7y \u0111\u1ee7 qua <a href=\"https:\/\/ritoks.com\/vi\/contact-us\/\">Trang li\u00ean h\u1ec7 c\u1ee7a RITOKS<\/a> khi \u0111\u1ec1 xu\u1ea5t m\u1ed9t \u1ee9ng vi\u00ean. K\u1ebft qu\u1ea3 \u0111\u1ea7u ra ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1ec1 xu\u1ea5t ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 xem x\u00e9t l\u1ea1i v\u00e0 n\u00eau r\u00f5 c\u00e1c gi\u1ea3 \u0111\u1ecbnh. Vi\u1ec7c ph\u1ed1i h\u1ee3p v\u00e0 thi\u1ebft l\u1eadp c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 cu\u1ed1i c\u00f9ng v\u1eabn thu\u1ed9c tr\u00e1ch nhi\u1ec7m c\u1ee7a ng\u01b0\u1eddi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u1eadp y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho c\u1ea7u dao ng\u1eaft m\u1ea1ch DC (MCCB) d\u1ef1a tr\u00ean \u0111i\u1ec7n \u00e1p m\u1ea1ch, t\u1ef7 l\u1ec7 ho\u1ea1t \u0111\u1ed9ng khi s\u1ef1 c\u1ed1, c\u00e1ch b\u1ed1 tr\u00ed c\u1ef1c, d\u1eef li\u1ec7u ng\u1eaft m\u1ea1ch, ph\u1ee5 ki\u1ec7n v\u00e0 th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3.<\/p>","protected":false},"author":1,"featured_media":1821,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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":"viox","ritoks_resource_product_cat_term_id":126,"footnotes":""},"categories":[64],"tags":[],"class_list":["post-1824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circuit-protection"],"acf":[],"spectra_blocks_featured_image_url":{"thumbnail":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-hero-01-150x150.webp","width":150,"height":150},"medium":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-hero-01-300x169.webp","width":300,"height":169},"medium_large":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-hero-01-768x432.webp","width":768,"height":432},"large":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-hero-01-1024x576.webp","width":1024,"height":576},"full":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mccb-rfq-checklist-hero-01.webp","width":1600,"height":900}},"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\/1824","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=1824"}],"version-history":[{"count":2,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts\/1824\/revisions"}],"predecessor-version":[{"id":2148,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/posts\/1824\/revisions\/2148"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/media\/1821"}],"wp:attachment":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/media?parent=1824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/categories?post=1824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/tags?post=1824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}