{"id":1470,"date":"2026-09-24T00:25:21","date_gmt":"2026-09-24T00:25:21","guid":{"rendered":"https:\/\/ritoks.com\/?p=1470"},"modified":"2026-10-05T15:35:55","modified_gmt":"2026-10-05T15:35:55","slug":"dc-mccb-trip-unit-fixed-adjustable-documentation","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/dc-mccb-trip-unit-fixed-adjustable-documentation\/","title":{"rendered":"B\u1ed9 ng\u1eaft m\u1ea1ch MCCB c\u1ee7a DC: Lo\u1ea1i c\u1ed1 \u0111\u1ecbnh, lo\u1ea1i c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u00e1c c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ebfn t\u00e0i li\u1ec7u"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady b\u1ed9 ng\u1eaft m\u1ea1ch c\u1ee7a c\u1ea7u dao MCCB d\u00f2ng DC ch\u1ec9 d\u1ef1a tr\u00ean v\u1ecf \u0111\u00fac. C\u00e1c s\u1ea3n ph\u1ea9m tr\u00f4ng t\u01b0\u01a1ng t\u1ef1 nhau c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 c\u1ed1 \u0111\u1ecbnh, c\u00e0i \u0111\u1eb7t c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c c\u00e1c c\u00f4ng ngh\u1ec7 ng\u1eaft m\u1ea1ch kh\u00e1c nhau. C\u00e2u h\u1ecfi h\u1eefu \u00edch m\u00e0 ng\u01b0\u1eddi mua n\u00ean \u0111\u1eb7t ra kh\u00f4ng ph\u1ea3i l\u00e0 t\u00f9y ch\u1ecdn n\u00e0o nghe c\u00f3 v\u1ebb ti\u00ean ti\u1ebfn h\u01a1n, m\u00e0 l\u00e0 nh\u1eefng ch\u1ee9c n\u0103ng n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c ghi r\u00f5 trong t\u00e0i li\u1ec7u \u0111\u1ed1i v\u1edbi ch\u00ednh m\u1eabu c\u1ea7u dao c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch ph\u01b0\u01a1ng ph\u00e1p l\u1eadp t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt cho c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch c\u1ee7a MCCB DC. B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng thi\u1ebft l\u1eadp c\u00e1c gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7, kh\u00f4ng \u0111i\u1ec1u ph\u1ed1i c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch, kh\u00f4ng ph\u00ea duy\u1ec7t k\u1ebft n\u1ed1i c\u1ef1c \u0111i\u1ec7n v\u00e0 c\u0169ng kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng nh\u00e3n m\u00e1c chung c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho d\u00f2ng s\u1ea3n ph\u1ea9m MCCB DC RITOKS \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o cho quy\u1ebft \u0111\u1ecbnh<\/th><th>Ng\u01b0\u1eddi mua ph\u1ea3i x\u00e1c nh\u1eadn<\/th><th>C\u1ea7n c\u00f3 b\u1eb1ng ch\u1ee9ng<\/th><\/tr><\/thead><tbody><tr><td>D\u1eef li\u1ec7u m\u1ea1ch<\/td><td>\u0110i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u t\u1ed1i \u0111a, d\u00f2ng \u0111i\u1ec7n t\u1ea3i v\u00e0 d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn<\/td><td>T\u00ednh to\u00e1n d\u1ef1 \u00e1n v\u00e0 b\u1ea3n ghi chi ti\u1ebft m\u1ea1ch \u0111i\u1ec7n<\/td><\/tr><tr><td>C\u00f4ng ngh\u1ec7 du l\u1ecbch<\/td><td>Thi\u1ebft k\u1ebf nhi\u1ec7t-t\u1eeb, \u0111i\u1ec7n t\u1eed ho\u1eb7c c\u00e1c lo\u1ea1i thi\u1ebft k\u1ebf kh\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7<\/td><td>B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft v\u00e0 k\u00fd hi\u1ec7u b\u1ed9 ng\u1eaft m\u1ea1ch<\/td><\/tr><tr><td>C\u00e0i \u0111\u1eb7t<\/td><td>C\u00e1c gi\u00e1 tr\u1ecb c\u1ed1 \u0111\u1ecbnh ho\u1eb7c ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh c\u00f3 s\u1eb5n<\/td><td>B\u1ea3ng, \u0111\u1ed3 th\u1ecb v\u00e0 h\u01b0\u1edbng d\u1eabn d\u00e0nh ri\u00eang cho t\u1eebng m\u1eabu<\/td><\/tr><tr><td>C\u1ea5u h\u00ecnh DC<\/td><td>C\u00e1ch b\u1ed1 tr\u00ed c\u1ef1c, c\u1ef1c t\u00ednh v\u00e0 c\u00e1ch k\u1ebft n\u1ed1i<\/td><td>S\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td><\/tr><tr><td>Ph\u1ed1i h\u1ee3p<\/td><td>C\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00e0 d\u00e2y d\u1eabn \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n\/h\u1ea1 ngu\u1ed3n<\/td><td>B\u00e1o c\u00e1o nghi\u00ean c\u1ee9u d\u1ef1 \u00e1n ho\u1eb7c b\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ef1 ph\u1ed1i h\u1ee3p v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1eaft \u0111\u1ea7u t\u1eeb y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o v\u1ec7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh c\u00e1c d\u00e2y d\u1eabn, t\u1ea3i, ngu\u1ed3n, d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c v\u00e0 d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i v\u1ecb tr\u00ed c\u1ea7u dao. B\u1ed9 ng\u1eaft m\u1ea1ch l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7; vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00f4ng qua c\u00e1c n\u00fam \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1edbc khi c\u00f3 d\u1eef li\u1ec7u v\u1ec1 m\u1ea1ch s\u1ebd l\u00e0m \u0111\u1ea3o ng\u01b0\u1ee3c tr\u00ecnh t\u1ef1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c t\u1ed1i \u0111a v\u00e0 \u0111i\u1ec7n \u00e1p h\u1edf m\u1ea1ch c\u00f3 th\u1ec3 x\u1ea3y ra c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u. C\u1ea7n t\u00e1ch bi\u1ec7t vi\u1ec7c t\u00ednh to\u00e1n s\u1ef1 c\u1ed1 c\u1ee7a d\u1ef1 \u00e1n v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea7u dao. Ph\u1ea7n \u0111\u1ea7u ti\u00ean m\u00f4 t\u1ea3 nh\u1eefng t\u00ecnh hu\u1ed1ng c\u00f3 th\u1ec3 x\u1ea3y ra t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t; ph\u1ea7n th\u1ee9 hai m\u00f4 t\u1ea3 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch ch\u00ednh x\u00e1c c\u1ee7a c\u1ea7u dao \u0111\u00f3 theo nh\u01b0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 n\u00eau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n bi\u1ec7t b\u1eb1ng ch\u1ee9ng c\u1ed1 \u0111\u1ecbnh v\u1edbi b\u1eb1ng ch\u1ee9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch c\u1ed1 \u0111\u1ecbnh c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh s\u1eb5n cho thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3 c\u1ee7a n\u00f3. M\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c c\u00e0i \u0111\u1eb7t c\u1ee5 th\u1ec3 trong c\u00e1c ph\u1ea1m vi \u0111\u00e3 \u0111\u01b0\u1ee3c ghi r\u00f5. C\u1ea3 hai thu\u1eadt ng\u1eef n\u00e0y \u0111\u1ec1u kh\u00f4ng x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng ch\u1ee9c n\u0103ng, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh hay t\u00ednh ph\u00f9 h\u1ee3p \u0111\u1ed1i v\u1edbi m\u1ed9t m\u1ea1ch \u0111i\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u00e3 \u0111\u1ecbnh danh c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch, c\u00e1c th\u00f4ng s\u1ed1 c\u00e0i \u0111\u1eb7t c\u00f3 s\u1eb5n, dung sai, \u0111\u01b0\u1eddng cong v\u00e0 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 l\u00e0m k\u00edn ho\u1eb7c ti\u1ebfp c\u1eadn. M\u1ed9t t\u00e0i li\u1ec7u gi\u1edbi thi\u1ec7u d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 tr\u00ecnh b\u00e0y nhi\u1ec1u t\u00f9y ch\u1ecdn kh\u00e1c nhau; b\u00e1o gi\u00e1 ph\u1ea3i ch\u1ec9 r\u00f5 t\u00f9y ch\u1ecdn n\u00e0o t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u00e3 \u0111\u1eb7t h\u00e0ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eb7t t\u00ean cho t\u1eebng ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean coi c\u1ee5m t\u1eeb \u201cc\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh\u201d l\u00e0 danh s\u00e1ch \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng. C\u00e1c thu\u1eadt ng\u1eef nh\u01b0 \u201cd\u00e0i h\u1ea1n\u201d, \u201cng\u1eafn h\u1ea1n\u201d, \u201ct\u1ee9c th\u1eddi\u201d v\u00e0 \u201cs\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t\u201d c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch, nh\u01b0ng s\u1ef1 hi\u1ec7n di\u1ec7n v\u00e0 \u00fd ngh\u0129a c\u1ee7a t\u1eebng ch\u1ee9c n\u0103ng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eebng m\u1eabu s\u1ea3n ph\u1ea9m. Ch\u1ec9 y\u00eau c\u1ea7u nh\u1eefng ch\u1ee9c n\u0103ng m\u00e0 d\u1ef1 \u00e1n th\u1ef1c s\u1ef1 c\u1ea7n v\u00e0 y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p ghi r\u00f5 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u00f3 thu\u1ed9c lo\u1ea1i \u201c\u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d, \u201ct\u00f9y ch\u1ecdn\u201d hay \u201ckh\u00f4ng c\u00f3 s\u1eb5n\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu t\u00e0i li\u1ec7u s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef kh\u00e1c, h\u00e3y gi\u1eef nguy\u00ean c\u00e1ch di\u1ec5n \u0111\u1ea1t c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 gi\u1ea3i th\u00edch thu\u1eadt ng\u1eef \u0111\u00f3 trong b\u1ea3ng \u0111\u00e1nh gi\u00e1. Kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ecbch t\u00ean c\u00e0i \u0111\u1eb7t t\u1eeb th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c ho\u1eb7c cho r\u1eb1ng hai n\u00fam v\u1eb7n c\u00f3 nh\u00e3n t\u01b0\u01a1ng t\u1ef1 s\u1ebd ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Duy tr\u00ec c\u1ea5u h\u00ecnh c\u1ef1c DC theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch k\u1ebft n\u1ed1i c\u00e1c c\u1ef1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n \u00e1p c\u1ee5 th\u1ec3. T\u00e0i li\u1ec7u c\u1ee7a Schneider tr\u00ecnh b\u00e0y s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i c\u00e1c c\u1ef1c v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) cho t\u1eebng m\u1eabu c\u1ee5 th\u1ec3. Nh\u1eefng t\u00e0i li\u1ec7u n\u00e0y gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao c\u1ea5u h\u00ecnh l\u1ea1i quan tr\u1ecdng, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 h\u01b0\u1edbng d\u1eabn k\u1ebft n\u1ed1i cho c\u1ea7u dao RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u cung c\u1ea5p s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t cho m\u1eabu v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1. Kh\u00f4ng \u0111\u01b0\u1ee3c suy lu\u1eadn v\u1ec1 c\u00e1ch n\u1ed1i ti\u1ebfp, c\u1ef1c t\u00ednh ho\u1eb7c \u0111i\u1ec7n \u00e1p cho ph\u00e9p d\u1ef1a tr\u00ean s\u1ed1 c\u1ef1c c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. Vi\u1ec7c ph\u00e2n t\u00edch ch\u00ednh x\u00e1c v\u1ec1 b\u1ed9 ng\u1eaft m\u1ea1ch c\u0169ng kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c m\u1ed9t k\u1ebft n\u1ed1i DC kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Xem x\u00e9t c\u00e1c \u0111\u01b0\u1eddng cong, dung sai v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong th\u1eddi gian-d\u00f2ng \u0111i\u1ec7n mang l\u1ea1i gi\u00e1 tr\u1ecb tham kh\u1ea3o cao h\u01a1n so v\u1edbi ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng c\u00f3 ch\u00fa th\u00edch. X\u00e1c nh\u1eadn \u0111\u01b0\u1eddng cong n\u00e0o thu\u1ed9c v\u1ec1 b\u1ed9 ng\u1eaft c\u1ee5 th\u1ec3 v\u00e0 ghi ch\u00fa nhi\u1ec7t \u0111\u1ed9 tham chi\u1ebfu, c\u01a1 s\u1edf d\u00f2ng \u0111i\u1ec7n, d\u1ea3i dung sai c\u0169ng nh\u01b0 b\u1ea5t k\u1ef3 m\u1ee9c gi\u1ea3m c\u00f4ng su\u1ea5t do \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi th\u1ea9m \u0111\u1ecbnh d\u1ef1 \u00e1n ph\u1ea3i \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 b\u1ea3o v\u1ec7 d\u00e2y d\u1eabn, \u0111\u1eb7c t\u00ednh t\u1ea3i v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ph\u00e2n bi\u1ec7t b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. B\u00e0i vi\u1ebft n\u00e0y c\u00f3 th\u1ec3 gi\u00fap h\u1ec7 th\u1ed1ng h\u00f3a c\u00e1c b\u1eb1ng ch\u1ee9ng, nh\u01b0ng kh\u00f4ng th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ph\u1ed1i h\u1ee3p n\u1ebfu thi\u1ebfu c\u00e1c \u0111\u01b0\u1eddng cong ch\u00ednh x\u00e1c v\u00e0 d\u1eef li\u1ec7u h\u1ec7 th\u1ed1ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X\u00e2y d\u1ef1ng h\u1ed3 s\u01a1 ch\u1ee9ng c\u1ee9 tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1o m\u1ed9t b\u1ea3ng ki\u1ec3m tra cho m\u00e3 \u0111\u1eb7t h\u00e0ng ho\u1eb7c h\u1ec7 th\u1ed1ng MCCB DC \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. Ghi c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o c\u1ee7a d\u1ef1 \u00e1n v\u00e0o m\u1ed9t c\u1ed9t v\u00e0 b\u1eb1ng ch\u1ee9ng t\u1eeb nh\u00e0 cung c\u1ea5p v\u00e0o c\u1ed9t c\u00f2n l\u1ea1i. L\u01b0u gi\u1eef ch\u00ednh x\u00e1c c\u00e1c trang, b\u1ea3n v\u1ebd, \u0111\u01b0\u1eddng cong v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh, bao g\u1ed3m c\u1ea3 ng\u00e0y s\u1eeda \u0111\u1ed5i ho\u1eb7c ng\u00e0y tr\u00edch xu\u1ea5t c\u1ee7a ch\u00fang. M\u1ed9t trang ph\u00e2n lo\u1ea1i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ed1i c\u1ea3nh c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m, nh\u01b0ng b\u1ea5t k\u1ef3 th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c, th\u00f4ng s\u1ed1 k\u1ebft n\u1ed1i ho\u1eb7c tuy\u00ean b\u1ed1 v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee5 th\u1ec3 n\u00e0o c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c truy xu\u1ea5t t\u1eeb c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ki\u1ec3m tra xem m\u1ecdi gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn c\u00f3 m\u00f4 t\u1ea3 c\u00f9ng m\u1ed9t m\u1eb7t h\u00e0ng c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng hay kh\u00f4ng. C\u00e1c v\u1ecf m\u00e1y t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c m\u1ea1ch \u0111i\u1ec7n, ngu\u1ed3n c\u1ea5p, \u0111\u1ea7u n\u1ed1i, c\u00e1ch b\u1ed1 tr\u00ed lu\u1ed3ng kh\u00ed ho\u1eb7c ph\u1ee5 ki\u1ec7n kh\u00e1c nhau. Kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p gi\u1edbi h\u1ea1n t\u1ed1i \u0111a c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m t\u1eeb m\u1ed9t bi\u1ebfn th\u1ec3, b\u1ea3n v\u1ebd t\u1eeb m\u1ed9t bi\u1ebfn th\u1ec3 kh\u00e1c v\u00e0 t\u00ednh n\u0103ng t\u00f9y ch\u1ecdn t\u1eeb m\u1ed9t bi\u1ebfn th\u1ec3 th\u1ee9 ba. H\u00e3y \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng c\u00e1c tr\u01b0\u1eddng ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh thay v\u00ec \u0111\u1ec3 ch\u00fang b\u1ecb b\u1ecf qua trong b\u00e1o gi\u00e1 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t c\u00e1c thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh t\u00ecm ngu\u1ed3n cung \u1ee9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef nguy\u00ean h\u1ed3 s\u01a1 y\u00eau c\u1ea7u trong khi c\u00e1c nh\u00e0 cung c\u1ea5p tr\u1ea3 l\u1eddi. N\u1ebfu t\u1ea3i, \u0111i\u1ec7n \u00e1p, m\u00f4i tr\u01b0\u1eddng, ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, v\u1ecf b\u1ea3o v\u1ec7, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c c\u00f4ng su\u1ea5t \u0111\u1ea7u ra y\u00eau c\u1ea7u c\u00f3 thay \u0111\u1ed5i, h\u00e3y ban h\u00e0nh m\u1ed9t b\u1ea3n h\u1ed3 s\u01a1 s\u1eeda \u0111\u1ed5i v\u00e0 y\u00eau c\u1ea7u t\u1eebng nh\u00e0 cung c\u1ea5p x\u00e1c nh\u1eadn l\u1ea1i s\u1ea3n ph\u1ea9m \u1ee9ng tuy\u1ec3n. N\u1ebfu kh\u00f4ng, hai b\u00e1o gi\u00e1 c\u00f3 th\u1ec3 tr\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau trong khi 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\">M\u1ed9t s\u1ea3n ph\u1ea9m thay th\u1ebf \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 t\u01b0\u01a1ng t\u1ef1. Vi\u1ec7c c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u1ee9ng, h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c c\u00f9ng m\u1ee9c \u0111\u00e1nh gi\u00e1 ti\u00eau \u0111\u1ec1 l\u00e0 ch\u01b0a \u0111\u1ee7. S\u1ea3n ph\u1ea9m thay th\u1ebf ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n y\u00eau c\u1ea7u th\u00f4ng qua t\u00e0i li\u1ec7u ch\u1ee9ng minh c\u1ee5 th\u1ec3 c\u1ee7a ch\u00ednh n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng sai s\u00f3t th\u01b0\u1eddng g\u1eb7p trong mua s\u1eafm<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>L\u1ef1a ch\u1ecdn c\u00f4ng t\u1eafc ng\u1eaft m\u1ea1ch DC (MCCB) d\u1ef1a tr\u00ean m\u1ed9t m\u1ee9c \u0111\u1ecbnh m\u1ee9c ch\u00ednh m\u00e0 kh\u00f4ng x\u00e1c \u0111\u1ecbnh b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng.<\/li><li>S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong, s\u01a1 \u0111\u1ed3 ho\u1eb7c th\u00f4ng s\u1ed1 hi\u1ec7u su\u1ea5t t\u1eeb m\u1ed9t m\u1eabu xe c\u00f9ng d\u00f2ng.<\/li><li>So s\u00e1nh d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111o trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n \u00e1p, nhi\u1ec7t \u0111\u1ed9, l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ho\u1eb7c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau.<\/li><li>Coi c\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0 nh\u1eefng \u0111i\u1ec1u hi\u1ec3n nhi\u00ean ch\u1ec9 c\u1ea7n nh\u00ecn v\u00e0o t\u00ean s\u1ea3n ph\u1ea9m.<\/li><li>Ph\u00ea duy\u1ec7t vi\u1ec7c thay th\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf l\u1ea1i qu\u00e1 tr\u00ecnh xem x\u00e9t ch\u1ee9ng c\u1ee9 k\u1ef9 thu\u1eadt.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00fat \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng cho bi\u1ebft c\u00e1c ch\u1ee9c n\u0103ng ng\u1eaft m\u1ea1ch n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c trang b\u1ecb. H\u00e3y so s\u00e1nh k\u00fd hi\u1ec7u b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c cung c\u1ea5p, d\u1ea3i c\u00e0i \u0111\u1eb7t, dung sai v\u00e0 \u0111\u01b0\u1eddng cong v\u1edbi ngu\u1ed3n DC v\u00e0 c\u00e1ch k\u1ebft n\u1ed1i c\u1ef1c. T\u1eeb \u201cc\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ea3o v\u1ec7 \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t c\u1ee7a nh\u00e0 cung c\u1ea5p<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u0110i\u1ec3m so s\u00e1nh<\/th><th>B\u1eb1ng ch\u1ee9ng c\u1ea7n thi\u1ebft<\/th><th>Kh\u00f4ng ch\u1ea5p nh\u1eadn<\/th><\/tr><\/thead><tbody><tr><td>B\u1ed9 ng\u1eaft m\u1ea1ch<\/td><td>C\u00f4ng ngh\u1ec7 v\u00e0 t\u00ean g\u1ecdi ch\u00ednh x\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c cung c\u1ea5p<\/td><td>M\u00f4 t\u1ea3 chung v\u1ec1 \u201cs\u1ef1 ng\u1eaft m\u1ea1ch c\u1ee7a MCCB\u201d<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh<\/td><td>M\u1ed7i thi\u1ebft l\u1eadp v\u00e0 ph\u1ea1m vi \u0111\u1ec1u g\u1eafn li\u1ec1n v\u1edbi m\u00e3 \u0111\u01a1n h\u00e0ng<\/td><td>\u1ea2nh ch\u1ee5p c\u00e1c n\u00fam v\u1eb7n ho\u1eb7c gi\u00e1 tr\u1ecb t\u1ed1i \u0111a c\u1ee7a gia \u0111\u00ecnh<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng cong<\/td><td>\u0110\u01b0\u1eddng cong ch\u00ednh x\u00e1c, dung sai v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n<\/td><td>\u0110o\u1ea1n \u0111\u01b0\u1eddng cong t\u1eeb m\u1ed9t khung h\u00ecnh kh\u00e1c ho\u1eb7c t\u00f9y ch\u1ecdn h\u00e0nh tr\u00ecnh kh\u00e1c<\/td><\/tr><tr><td>D\u00f2ng \u0111\u1ecbnh m\u1ee9c DC<\/td><td>T\u1ed5ng quan v\u1ec1 \u0111i\u1ec7n \u00e1p, s\u1ed1 c\u1ef1c v\u00e0 s\u01a1 \u0111\u1ed3<\/td><td>Gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n \u0111\u01a1n ho\u1eb7c kA<\/td><\/tr><tr><td>Ph\u1ed1i h\u1ee3p<\/td><td>B\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3 cho t\u1eebng d\u1ef1 \u00e1n (n\u1ebfu c\u1ea7n thi\u1ebft)<\/td><td>Th\u01b0\u01a1ng hi\u1ec7u chung ho\u1eb7c d\u1ea3i c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n t\u01b0\u01a1ng \u1ee9ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y chu\u1ea9n h\u00f3a m\u1ecdi \u0111\u1ec1 xu\u1ea5t v\u1ec1 c\u1ea7u dao ng\u1eaft m\u1ea1ch DC (MCCB) v\u00e0o c\u00f9ng m\u1ed9t h\u1ed3 s\u01a1 \u1ee9ng d\u1ee5ng. Ghi ch\u00fa c\u00e1c phi\u00ean b\u1ea3n t\u00e0i li\u1ec7u, \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u00ean c\u1ea1nh t\u1eebng gi\u00e1 tr\u1ecb. M\u1ed9t \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 v\u1eabn h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i d\u00f9 ch\u01b0a ho\u00e0n ch\u1ec9nh v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, nh\u01b0ng c\u00e1c b\u1eb1ng ch\u1ee9ng c\u00f2n thi\u1ebfu ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p m\u1ea1ch, d\u00f2ng t\u1ea3i v\u00e0 d\u00f2ng s\u1ef1 c\u1ed1.<\/li><li>X\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 m\u00e0 d\u1ef1 \u00e1n y\u00eau c\u1ea7u.<\/li><li>X\u00e1c \u0111\u1ecbnh m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c c\u1ee7a MCCB v\u00e0 b\u1ed9 ng\u1eaft m\u1ea1ch.<\/li><li>H\u00e3y \u0111\u1ed1i chi\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 c\u1ed1 \u0111\u1ecbnh ho\u1eb7c c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u1edbi c\u00e1c \u0111\u01b0\u1eddng cong v\u00e0 h\u01b0\u1edbng d\u1eabn ch\u00ednh x\u00e1c.<\/li><li>Ki\u1ec3m tra c\u00e1ch b\u1ed1 tr\u00ed c\u1ef1c DC v\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch \u0111\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t c\u1ea5u h\u00ecnh.<\/li><li>Ho\u00e0n t\u1ea5t vi\u1ec7c \u0111i\u1ec1u ph\u1ed1i d\u1ef1 \u00e1n v\u00e0 r\u00e0 so\u00e1t b\u1ea3n v\u1ebd tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t \u0111\u01a1n h\u00e0ng.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn, \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u t\u1ed1i \u0111a v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed c\u1ef1c \u0111\u01b0\u1ee3c ph\u00e9p. Y\u00eau c\u1ea7u t\u1eebng nh\u00e0 cung c\u1ea5p ch\u1ec9 \u0111\u1ecbnh ch\u00ednh x\u00e1c lo\u1ea1i c\u1ea7u dao v\u00e0 b\u1ed9 ng\u1eaft m\u1ea1ch, sau \u0111\u00f3 ghi ch\u00e9p l\u1ea1i nh\u1eefng ch\u1ee9c n\u0103ng n\u00e0o l\u00e0 c\u1ed1 \u0111\u1ecbnh ho\u1eb7c c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, c\u0169ng nh\u01b0 c\u00e1c b\u1eb1ng ch\u1ee9ng v\u1ec1 c\u00e0i \u0111\u1eb7t hi\u1ec7n c\u00f3 tr\u01b0\u1edbc khi so s\u00e1nh gi\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra vi\u1ec7c chu\u1ea9n b\u1ecb h\u1ed3 s\u01a1 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) h\u1eefu \u00edch cho b\u1ed9 ng\u1eaft m\u1ea1ch MCCB d\u00f2ng m\u1ed9t chi\u1ec1u ph\u1ea3i \u0111\u1ee7 s\u00fac t\u00edch \u0111\u1ec3 c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi d\u1ec5 d\u00e0ng v\u00e0 \u0111\u1ee7 chi ti\u1ebft \u0111\u1ec3 tr\u00e1nh nh\u1eefng gi\u1ea3 \u0111\u1ecbnh ng\u1ea7m. H\u00e3y x\u00e1c \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb ch\u01b0a r\u00f5 d\u01b0\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi v\u00e0 y\u00eau c\u1ea7u m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c thay v\u00ec ch\u1ec9 \u0111\u01b0a ra khuy\u1ebfn ngh\u1ecb chung chung v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ngu\u1ed3n DC, \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a v\u00e0 ch\u1ee9c n\u0103ng m\u1ea1ch<\/li><li>D\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c, \u0111\u1eb7c t\u00ednh t\u1ea3i v\u00e0 th\u00f4ng tin v\u1ec1 d\u00e2y d\u1eabn<\/li><li>D\u00f2ng s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn t\u1ea1i v\u1ecb tr\u00ed c\u1ee7a MCCB<\/li><li>C\u00e1c ch\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft trong chuy\u1ebfn \u0111i v\u00e0 nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft<\/li><li>Y\u00eau c\u1ea7u v\u1ec1 c\u00e1ch b\u1ed1 tr\u00ed c\u1ed9t v\u00e0 s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/li><li>C\u00e1c \u0111\u01b0\u1eddng cong b\u1eaft bu\u1ed9c, dung sai v\u00e0 t\u00e0i li\u1ec7u ph\u1ed1i h\u1ee3p<\/li><li>V\u1ecf b\u1ecdc, m\u00f4i tr\u01b0\u1eddng xung quanh, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u cung c\u1ea5p phi\u00ean b\u1ea3n b\u1ea3ng d\u1eef li\u1ec7u m\u1edbi nh\u1ea5t v\u00e0 ph\u1ea1m vi c\u1ee7a b\u1ea5t k\u1ef3 tuy\u00ean b\u1ed1 n\u00e0o li\u00ean quan \u0111\u1ebfn ch\u1ee9ng nh\u1eadn, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c hi\u1ec7u su\u1ea5t. Ghi l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn sau khi \u0111\u00e3 c\u00f3 c\u00e1c th\u00f4ng tin k\u1ef9 thu\u1eadt \u0111\u1ec3 c\u00e1c \u0111i\u1ec1u kho\u1ea3n th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng l\u00e0m lu m\u1edd c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u1eebng tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh l\u1ec7nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau: th\u00f4ng tin \u0111\u1ea7u v\u00e0o quan tr\u1ecdng c\u1ee7a \u1ee9ng d\u1ee5ng ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh; m\u1eabu s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn c\u00f2n m\u01a1 h\u1ed3; th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1eaft bu\u1ed9c ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c; ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u1eb1ng ch\u1ee9ng hi\u1ec7n c\u00f3. \u0110\u00e2y l\u00e0 nh\u1eefng l\u1ed7 h\u1ed5ng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, ch\u1ee9 kh\u00f4ng ph\u1ea3i chi ti\u1ebft bi\u00ean t\u1eadp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bi\u00ean b\u1ea3n ph\u00ea duy\u1ec7t c\u1ea7n n\u00eau r\u00f5 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ea1ng m\u1ee5c \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn, nh\u1eefng n\u1ed9i dung n\u1eb1m ngo\u00e0i ph\u1ea1m vi c\u1ee7a h\u1ea1ng m\u1ee5c \u0111\u00f3 v\u00e0 c\u00e1c t\u00e0i li\u1ec7u c\u1ee5 th\u1ec3 n\u00e0o l\u00e0m c\u01a1 s\u1edf cho quy\u1ebft \u0111\u1ecbnh. N\u1ebfu \u0111\u01a1n \u0111\u0103ng k\u00fd ho\u1eb7c \u1ee9ng vi\u00ean c\u00f3 thay \u0111\u1ed5i, c\u1ea7n ti\u1ebfn h\u00e0nh l\u1ea1i c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra li\u00ean quan thay v\u00ec ti\u1ebfp t\u1ee5c \u00e1p d\u1ee5ng k\u1ebft lu\u1eadn tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 ph\u1ea3i m\u1ecdi b\u1ed9 ng\u1eaft m\u1ea1ch c\u1ee7a c\u1ea7u dao v\u1ecf \u0111\u00fac \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Vui l\u00f2ng x\u00e1c nh\u1eadn c\u00f4ng ngh\u1ec7 v\u00e0 c\u00e0i \u0111\u1eb7t ch\u00ednh x\u00e1c c\u1ee7a chuy\u1ebfn \u0111i t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u00e3 \u0111\u01a1n h\u00e0ng \u0111\u00e3 b\u00e1o gi\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00f3 ph\u1ea3i lu\u00f4n cung c\u1ea5p nhi\u1ec1u ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ch\u1ee9c n\u0103ng l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 ri\u00eang bi\u1ec7t t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng m\u1eabu s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong qu\u1ef9 \u0111\u1ea1o t\u1eeb m\u1ed9t khung tham chi\u1ebfu t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng d\u00f9ng l\u00e0m b\u1eb1ng ch\u1ee9ng ph\u00ea duy\u1ec7t. H\u00e3y s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong v\u00e0 dung sai \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch v\u00e0 c\u00f4ng t\u1eafc ng\u1eaft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 h\u01b0\u1edbng d\u1eabn li\u00ean quan c\u1ee7a RITOKS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng c\u00e1c li\u00ean k\u1ebft n\u00e0y nh\u01b0 c\u00e1c b\u1ea3n ghi ri\u00eang bi\u1ec7t v\u1ec1 danh m\u1ee5c, s\u1ea3n ph\u1ea9m v\u00e0 t\u00e0i nguy\u00ean. M\u1ed9t li\u00ean k\u1ebft theo ng\u1eef c\u1ea3nh kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh t\u00ednh c\u00f3 th\u1ec3 thay th\u1ebf l\u1eabn nhau, t\u00ednh t\u01b0\u01a1ng th\u00edch hay s\u1ef1 k\u1ebft h\u1ee3p h\u1ec7 th\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/product-category\/dc-power-protection\/dc-circuit-breakers\/dc-molded-case-circuit-breakers\/\">Danh m\u1ee5c s\u1ea3n ph\u1ea9m MCCB c\u1ee7a DC<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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 t\u1ef1 \u0111\u1ed9ng 2P DC v\u1ecf \u0111\u00fac<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/how-to-choose-dc-circuit-breaker-mcb-vs-mccb\/\">MCB DC so v\u1edbi MCCB<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ngu\u1ed3n th\u00f4ng tin t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ch\u00ednh n\u00e0y ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c kh\u00e1i ni\u1ec7m chung \u0111\u01b0\u1ee3c n\u00eau d\u01b0\u1edbi \u0111\u00e2y. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, s\u01a1 \u0111\u1ed3 v\u00e0 ch\u1ee9ng nh\u1eadn c\u1ee7a s\u1ea3n ph\u1ea9m t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.se.com\/us\/en\/download\/document\/GEX56604\/\" target=\"_blank\" rel=\"noopener\">Schneider Electric, S\u01a1 \u0111\u1ed3 n\u1ed1i d\u00e2y m\u1ed9t chi\u1ec1u (DC) cho c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch v\u1ecf \u0111\u00fac LA\/LH<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y cho th\u1ea5y c\u00e1ch k\u1ebft n\u1ed1i c\u1ef1c DC c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eebng m\u1eabu c\u1ee5 th\u1ec3. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m Schneider \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ea5u d\u00e2y c\u1ee7a RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.se.com\/us\/en\/faqs\/FA126148\/\" target=\"_blank\" rel=\"noopener\">Schneider Electric, C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) c\u1ee7a FA\/FH<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 ki\u1ec3m tra \u0111i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u v\u00e0 hi\u1ec7u su\u1ea5t ng\u1eaft m\u1ea1ch cho c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 c\u1ee7a c\u1ea7u dao v\u00e0 c\u1ed9t \u0111i\u1ec7n. C\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a Schneider kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1c c\u1ea7u dao MCCB c\u1ee7a RITOKS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vui l\u00f2ng g\u1eedi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u01a1n \u0111\u0103ng k\u00fd, c\u00e1c th\u1eafc m\u1eafc c\u1ee5 th\u1ec3 v\u1ec1 t\u00e0i li\u1ec7u, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn th\u00f4ng qua bi\u1ec3u m\u1eabu li\u00ean h\u1ec7 c\u1ee7a RITOKS. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) nh\u1eb1m m\u1ee5c \u0111\u00edch xem x\u00e9t m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3; h\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00f4ng ph\u00ea duy\u1ec7t thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n, vi\u1ec7c l\u1eafp \u0111\u1eb7t ho\u1eb7c vi\u1ec7c thay th\u1ebf t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi RITOKS<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Understand how to verify whether a DC MCCB trip unit is fixed or adjustable and which functions, settings, curves and model-specific documents an RFQ must request.<\/p>","protected":false},"author":0,"featured_media":1467,"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 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