{"id":1413,"date":"2026-09-04T02:55:50","date_gmt":"2026-09-04T02:55:50","guid":{"rendered":"https:\/\/lanshanelectric.com\/?p=1413"},"modified":"2026-09-08T02:56:24","modified_gmt":"2026-09-08T02:56:24","slug":"nha-may-xu-ly-tong-dai-dien-ap-thap","status":"publish","type":"post","link":"https:\/\/lanshanelectric.com\/vi\/low-voltage-switchboard-process-plants\/","title":{"rendered":"L\u1ef1a ch\u1ecdn t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p cho c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn xung quanh c\u00e1c t\u1eaft m\u00e1y m\u1ed9t nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng, kh\u00f4ng ch\u1ec9 l\u00e0 hi\u1ec7n t\u1ea1i n\u00f3 ph\u1ea3i mang. tr\u01b0\u1edbc khi so s\u00e1nh t\u1ee7, h\u00e3y h\u1ecfi \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi m\u1ed9t feeder th\u1ea5t b\u1ea1i, m\u1ed9t c\u1ea7u dao c\u1ea7n thay th\u1ebf ho\u1eb7c m\u1ed9t ngu\u1ed3n cung c\u1ea5p \u0111\u1ebfn kh\u00f4ng c\u00f3 s\u1eb5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd, nh\u1eefng c\u00e2u h\u1ecfi \u0111\u00f3 d\u1eabn \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n v\u1ec1 x\u00e2y d\u1ef1ng c\u1ed1 \u0111\u1ecbnh ho\u1eb7c c\u00f3 th\u1ec3 thu h\u1ed3i, c\u00e1c ph\u1ea7n xe bu\u00fdt v\u00e0 b\u1ea3o v\u1ec7. h\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch ch\u1ec9 \u0111\u1ecbnh m\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p xung quanh s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng nh\u1ea7m l\u1eabn thi\u1ebft b\u1ecb m\u00f4-\u0111un v\u1edbi ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>M\u1ee5c l\u1ee5c<\/h2><nav><ul><li><a href=\"#start-with-what-must-stay-running\">B\u1eaft \u0111\u1ea7u v\u1edbi What Must Stay Running<\/a><\/li><li><a href=\"#define-the-assembly-before-comparing-proposals\">X\u00e1c \u0111\u1ecbnh h\u1ed9i tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t<\/a><\/li><li><a href=\"#build-the-load-schedule-around-operating-modes\">X\u00e2y d\u1ef1ng l\u1ecbch tr\u00ecnh t\u1ea3i xung quanh c\u00e1c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li><a href=\"#fixed-or-withdrawable-match-the-maintenance-task\">\u0110\u00e3 s\u1eeda ho\u1eb7c c\u00f3 th\u1ec3 r\u00fat l\u1ea1i: Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec<\/a><\/li><li><a href=\"#separate-feeder-access-from-busbar-access\">Truy c\u1eadp b\u1ed9 n\u1ea1p ri\u00eang bi\u1ec7t t\u1eeb Truy c\u1eadp thanh c\u00e1i<\/a><\/li><li><a href=\"#decide-whether-the-main-bus-needs-sectioning\">Quy\u1ebft \u0111\u1ecbnh xem xe bu\u00fdt ch\u00ednh c\u00f3 c\u1ea7n ph\u00e2n \u0111o\u1ea1n hay kh\u00f4ng<\/a><\/li><li><a href=\"#check-protection-selectivity-not-just-breaker-size\">Ki\u1ec3m tra t\u00ednh ch\u1ecdn l\u1ecdc b\u1ea3o v\u1ec7, kh\u00f4ng ch\u1ec9 k\u00edch th\u01b0\u1edbc b\u1ed9 ng\u1eaft<\/a><\/li><li><a href=\"#verify-current-ratings-at-the-assembly-level\">X\u00e1c minh x\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i \u1edf c\u1ea5p h\u1ed9i<\/a><\/li><li><a href=\"#plan-the-room-around-real-service-access\">L\u1eadp k\u1ebf ho\u1ea1ch ph\u00f2ng xung quanh truy c\u1eadp d\u1ecbch v\u1ee5 th\u1ef1c<\/a><\/li><li><a href=\"#a-process-plant-example-finding-shared-failure-points\">M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 Process-Plant: Finding Shared Failure Points<\/a><\/li><li><a href=\"#make-factory-acceptance-prove-the-operating-logic\">L\u00e0m cho s\u1ef1 ch\u1ea5p nh\u1eadn c\u1ee7a nh\u00e0 m\u00e1y ch\u1ee9ng minh logic v\u1eadn h\u00e0nh<\/a><\/li><li><a href=\"#prepare-a-project-specific-switchboard-enquiry\">Chu\u1ea9n b\u1ecb m\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra t\u1ed5ng \u0111\u00e0i d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n<\/a><\/li><li><a href=\"#conclusion\">K\u1ebft lu\u1eadn<\/a><\/li><li><a href=\"#faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 id=\"start-with-what-must-stay-running\" class=\"wp-block-heading\">B\u1eaft \u0111\u1ea7u v\u1edbi What Must Stay Running<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGD-AC-Low-Voltage-1.jpg\" alt=\"T\u1ee7 chuy\u1ec3n m\u1ea1ch \u0111i\u1ec7n \u00e1p th\u1ea5p GGD AC\" class=\"wp-image-801\" srcset=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGD-AC-Low-Voltage-1.jpg 800w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGD-AC-Low-Voltage-1-300x300.jpg 300w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGD-AC-Low-Voltage-1-150x150.jpg 150w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGD-AC-Low-Voltage-1-768x768.jpg 768w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGD-AC-Low-Voltage-1-600x600.jpg 600w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGD-AC-Low-Voltage-1-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t b\u1ea3n \u0111\u1ed3 ph\u1ee5 thu\u1ed9c qu\u00e1 tr\u00ecnh. x\u00e1c \u0111\u1ecbnh t\u1ea3i n\u00e0o c\u00f3 th\u1ec3 d\u1eebng \u0111\u1ed9c l\u1eadp, h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 khu v\u1ef1c s\u1ea3n xu\u1ea5t v\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a qu\u00e1 tr\u00ecnh \u0111\u1ebfn m\u1ed9t \u0111i\u1ec3m d\u1eebng c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y xem x\u00e9t m\u1ed9t nh\u00e0 m\u00e1y gi\u1ea3 \u0111\u1ecbnh v\u1edbi hai d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t chia s\u1ebb m\u1ed9t m\u00e1y b\u01a1m l\u00e0m m\u00e1t. c\u00e1c b\u1ed9 c\u1ea5p \u0111i\u1ec7n ri\u00eang bi\u1ec7t cho c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t s\u1ebd kh\u00f4ng b\u1ea3o qu\u1ea3n m\u1ed9t trong hai d\u00f2ng n\u1ebfu c\u1ea3 hai \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1y b\u01a1m \u0111\u00f3 v\u00e0 ngu\u1ed3n cung c\u1ea5p c\u1ee7a n\u00f3 kh\u00f4ng th\u00e0nh c\u00f4ng. s\u1ef1 s\u1eafp x\u1ebfp l\u00e0m m\u00e1t, kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 s\u1eafp x\u1ebfp b\u1ed9 c\u1ea5p li\u1ec7u, ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed7i t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p, h\u00e3y vi\u1ebft m\u1ed9t m\u1ee5c ti\u00eau ho\u1ea1t \u0111\u1ed9ng: v\u00ed d\u1ee5, duy tr\u00ec l\u00e0m m\u00e1t c\u1ea7n thi\u1ebft trong khi m\u1ed9t b\u1ed9 c\u1ea5p li\u1ec7u s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c c\u00e1ch ly theo m\u1ed9t quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.Tr\u00e1nh m\u1ed9t y\u00eau c\u1ea7u kh\u00f4ng x\u00e1c \u0111\u1ecbnh nh\u01b0 \u201c\u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau \u0111\u00f3 cung c\u1ea5p cho c\u00e1c k\u1ef9 s\u01b0 m\u1ed9t c\u01a1 s\u1edf \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1eddng cung c\u1ea5p, thi\u1ebft b\u1ecb d\u1ef1 ph\u00f2ng v\u00e0 ranh gi\u1edbi b\u1ea3o tr\u00ec. ch\u1ee9c n\u0103ng li\u00ean quan \u0111\u1ebfn an to\u00e0n \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt ri\u00eang c\u1ee7a h\u1ecd; m\u1ed9t k\u1ebf ho\u1ea1ch s\u1ea3n xu\u1ea5t-li\u00ean t\u1ee5c chung kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u1ea1i ch\u00fang.<\/p>\n\n\n\n<h2 id=\"define-the-assembly-before-comparing-proposals\" class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh h\u1ed9i tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t c\u1ee5m ph\u00e2n ph\u1ed1i c\u00f4ng nghi\u1ec7p trong m\u1ed9t d\u1ef1 \u00e1n d\u1ef1a tr\u00ean IEC.&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/30043\" target=\"_blank\" rel=\"noopener\">IEC 61439-2<\/a>&nbsp;\u0111\u1ecba ch\u1ec9 c\u00e1c c\u1ee5m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n, bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c l\u00ean t\u1edbi 1.000 V AC ho\u1eb7c 1.500 V DC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thu\u1eadt ng\u1eef kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau tr\u00ean m\u1ecdi th\u1ecb tr\u01b0\u1eddng.V\u00ed d\u1ee5,&nbsp;<a href=\"https:\/\/www.ul.com\/news\/ul-offers-solutions-switchboard-makers\" target=\"_blank\" rel=\"noopener\">UL 891 bao g\u1ed3m c\u00e1c t\u1ed5ng \u0111\u00e0i<\/a>&nbsp;trong ph\u1ea1m vi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ri\u00eang c\u1ee7a m\u00ecnh. ch\u1ec9 \u0111\u1ecbnh ti\u00eau chu\u1ea9n l\u1eafp r\u00e1p c\u1ea7n thi\u1ebft v\u00e0 y\u00eau c\u1ea7u ph\u00ea duy\u1ec7t \u0111\u1ecba ph\u01b0\u01a1ng thay v\u00ec gi\u1ea3 \u0111\u1ecbnh m\u1ed9t t\u00ean s\u1ea3n ph\u1ea9m quen thu\u1ed9c thi\u1ebft l\u1eadp s\u1ef1 tu\u00e2n th.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u0169ng l\u00e0m r\u00f5 ranh gi\u1edbi cung c\u1ea5p. b\u1ea3ng ch\u00ednh c\u00f3 cung c\u1ea5p c\u00e1c trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 ri\u00eang bi\u1ec7t hay c\u1ee5m \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t ph\u1ea3i ch\u1ee9a c\u00e1c b\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1? T\u1ed5ng quan c\u1ee7a Lanshan v\u1ec1&nbsp;<a href=\"https:\/\/lanshanelectric.com\/vi\/thiet-bi-dong-cat-dien-ap-thap-duoc-su-dung-trong-cac-du-an-cong-nghiep-la-gi\/\">thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p th\u1ea5p trong c\u00e1c d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p<\/a>&nbsp;gi\u1edbi thi\u1ec7u c\u00e1c ch\u1ee9c n\u0103ng ph\u00e2n ph\u1ed1i v\u00e0 \u0111i\u1ec1u khi\u1ec3n n\u00e0y.<\/p>\n\n\n\n<h2 id=\"build-the-load-schedule-around-operating-modes\" class=\"wp-block-heading\">X\u00e2y d\u1ef1ng l\u1ecbch tr\u00ecnh t\u1ea3i xung quanh c\u00e1c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p c\u1ea7n nhi\u1ec1u h\u01a1n t\u1ed5ng x\u1ebfp h\u1ea1ng c\u1ee7a b\u1ed9 ng\u1eaft. cung c\u1ea5p cho m\u1ed7i m\u1ea1ch \u0111i m\u1ed9t d\u00f2ng thi\u1ebft k\u1ebf, m\u00f4 t\u1ea3 t\u1ea3i v\u00e0 m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng. BEAMA's&nbsp;<a href=\"https:\/\/www.beama.org.uk\/static\/20abbe04-acd2-485d-8f168cbc535397f2\/0895ff36-921b-4f0c-af82dc22c97a6971\/BEAMA-Guidance-on-specifying-an-assembly.pdf\" target=\"_blank\" rel=\"noopener\">h\u01b0\u1edbng d\u1eabn ch\u1ec9 \u0111\u1ecbnh m\u1ed9t h\u1ed9i \u0111\u1ed3ng<\/a>&nbsp;nh\u1ea5n m\u1ea1nh nh\u1eefng \u0111\u1ea7u v\u00e0o n\u00e0y v\u00ec t\u1ea3i \u0111\u1ed3ng th\u1eddi \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chu\u1ea9n b\u1ecb c\u00e1c k\u1ecbch b\u1ea3n ri\u00eang bi\u1ec7t cho s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, kh\u1edfi \u0111\u1ed9ng, l\u00e0m s\u1ea1ch v\u00e0 m\u1edf r\u1ed9ng theo k\u1ebf ho\u1ea1ch.Trong m\u1ed9t quy tr\u00ecnh h\u00e0ng lo\u1ea1t, thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng sau khi ng\u1eebng s\u1ea3n xu\u1ea5t; trong m\u1ed9t c\u01a1 s\u1edf kh\u00e1c, l\u00e0m s\u1ea1ch v\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ch\u1ed3ng ch\u00e9o.Kh\u00f4ng \u00e1p d\u1ee5ng gi\u1ea3 \u0111\u1ecbnh \u0111a d\u1ea1ng gi\u1ed1ng nhau cho c\u1ea3 hai s\u1eafp x\u1ebfp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n bi\u1ec7t m\u1ed9t b\u1ed9 n\u1ea1p d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u1edbi t\u1ea3i ho\u1ea1t \u0111\u1ed9ng. b\u1eb1ng nhau, x\u00e1c \u0111\u1ecbnh xem thi\u1ebft b\u1ecb d\u1ef1 ph\u00f2ng c\u00f3 th\u1ec3 ch\u1ea1y c\u00f9ng v\u1edbi thi\u1ebft b\u1ecb l\u00e0m nhi\u1ec7m v\u1ee5 trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00e0 cung c\u1ea5p t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p n\u00ean nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c k\u1ecbch b\u1ea3n ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c k\u1ef9 s\u01b0 bi\u1ebfn \u00e1p v\u00e0 b\u1ea3o v\u1ec7. n\u1ebfu kh\u00f4ng, thi\u1ebft b\u1ecb tr\u00f4ng t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3 \u0111\u1ecbnh m\u00e2u thu\u1eabn.<\/p>\n\n\n\n<h2 id=\"fixed-or-withdrawable-match-the-maintenance-task\" class=\"wp-block-heading\">\u0110\u00e3 s\u1eeda ho\u1eb7c c\u00f3 th\u1ec3 r\u00fat l\u1ea1i: Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa x\u00e2y d\u1ef1ng c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 thu h\u1ed3i n\u00ean theo c\u00f4ng vi\u1ec7c d\u1ecbch v\u1ee5 d\u1ef1 ki\u1ebfn. so s\u00e1nh s\u1eafp x\u1ebfp thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1eddi h\u1ee9a r\u1eb1ng m\u1ed9t t\u1ee7 l\u00e0 ph\u1ed5 qu\u00e1t \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n<h3 id=\"when-fixed-construction-fits\" class=\"wp-block-heading\">Khi x\u00e2y d\u1ef1ng c\u1ed1 \u0111\u1ecbnh ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p c\u1ed1 \u0111\u1ecbnh x\u1ee9ng \u0111\u00e1ng \u0111\u01b0\u1ee3c xem x\u00e9t n\u01a1i s\u1eafp x\u1ebfp m\u1ea1ch \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1ee7 s\u1edf h\u1eefu c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng vi\u1ec7c t\u1eaft m\u00e1y \u0111\u01b0\u1ee3c ghi l\u1ea1i c\u1ea7n thi\u1ebft cho c\u00f4ng vi\u1ec7c thay th.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c\u1ee7a Lanshan&nbsp;<a href=\"https:\/\/lanshanelectric.com\/vi\/san-pham\/tu-thiet-bi-dong-cat-dien-ap-thap-ggd-ac\/\">T\u1ee7 \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p th\u1ea5p GGD<\/a>&nbsp;s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac c\u1ed1 \u0111\u1ecbnh cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u00e2n ph\u1ed1i v\u00e0 ki\u1ec3m so\u00e1t. xem x\u00e9t b\u1ed1 tr\u00ed \u0111\u1ec1 xu\u1ea5t c\u1ee7a n\u00f3 so v\u1edbi l\u1ecbch tr\u00ecnh trung chuy\u1ec3n v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec c\u1ee7a b\u1ea1n thay v\u00ec gi\u1ea3 s\u1eed m\u1ecdi l\u1eafp r\u00e1p c\u1ed1 \u0111\u1ecbnh c\u00f3 \u0111i\u1ec1u ki\u1ec7n truy c\u1eadp gi\u1ed1ng h\u1ec7t nhau.<\/p>\n\n\n\n<h3 id=\"when-withdrawable-units-add-value\" class=\"wp-block-heading\">Khi c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 r\u00fat \u0111\u01b0\u1ee3c t\u0103ng th\u00eam gi\u00e1 tr\u1ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p c\u00f3 th\u1ec3 r\u00fat ra l\u00e0 gi\u00e1 tr\u1ecb \u0111\u00e1nh gi\u00e1 n\u01a1i chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec y\u00eau c\u1ea7u thay th\u1ebf c\u00e1c \u0111\u01a1n v\u1ecb ch\u1ee9c n\u0103ng ri\u00eang bi\u1ec7t. Lanshan's&nbsp;<a href=\"https:\/\/lanshanelectric.com\/vi\/san-pham\/mns-dien-ap-thap-co-the-rut-switchgear\/\">thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p th\u1ea5p c\u00f3 th\u1ec3 r\u00fat ra<\/a>&nbsp;cung c\u1ea5p c\u00e1c \u0111\u01a1n v\u1ecb m\u00f4-\u0111un cho c\u00e1c \u1ee9ng d\u1ee5ng trung chuy\u1ec3n v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecfi nh\u1eefng k\u1ebft n\u1ed1i n\u00e0o t\u00e1ch ra trong qu\u00e1 tr\u00ecnh r\u00fat ti\u1ec1n, nh\u1eefng g\u00ec v\u1eabn c\u00f2n tr\u00e0n \u0111\u1ea7y n\u0103ng l\u01b0\u1ee3ng v\u00e0 nh\u1eefng g\u00ec truy c\u1eadp \u0111\u01b0\u1ee3c cho ph\u00e9p.M\u1ed9t ng\u0103n k\u00e9o thay th\u1ebf c\u0169ng c\u1ea7n x\u1ebfp h\u1ea1ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u01a1 h\u1ecdc v\u00e0 c\u00e0i \u0111\u1eb7t. k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p m\u1ed9t m\u00ecnh kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tuy\u00ean b\u1ed1 ho\u00e1n \u0111\u1ed5i cho nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 r\u00fat kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u00f3 th\u1ec3 trao \u0111\u1ed5i n\u00f3ng. Nh\u00e2n vi\u00ean c\u00f3 tr\u00ecnh \u0111\u1ed9 ph\u1ea3i tu\u00e2n theo h\u01b0\u1edbng d\u1eabn v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 quy tr\u00ecnh c\u00e1ch ly hi\u1ec7n h\u00e0nh. M\u1ef9&nbsp;<a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.333\" target=\"_blank\" rel=\"noopener\">Y\u00eau c\u1ea7u th\u1ef1c h\u00e0nh c\u00f4ng vi\u1ec7c \u0111i\u1ec7n c\u1ee7a OSHA<\/a>&nbsp;minh h\u1ecda s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i ki\u1ec3m so\u00e1t ti\u1ebfp x\u00fac v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 n\u0103ng l\u01b0\u1ee3ng; c\u00e1c y\u00eau c\u1ea7u \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee7a d\u1ef1 \u00e1n chi ph\u1ed1i.<\/p>\n\n\n\n<h2 id=\"separate-feeder-access-from-busbar-access\" class=\"wp-block-heading\">Truy c\u1eadp b\u1ed9 n\u1ea1p ri\u00eang bi\u1ec7t t\u1eeb Truy c\u1eadp thanh c\u00e1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p ch\u1ee9ng minh ba nhi\u1ec7m v\u1ee5 ri\u00eang bi\u1ec7t tr\u00ean b\u1ea3n v\u1ebd t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p: lo\u1ea1i b\u1ecf m\u1ed9t \u0111\u01a1n v\u1ecb ch\u1ee9c n\u0103ng, truy c\u1eadp c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111i c\u1ee7a n\u00f3 v\u00e0 ki\u1ec3m tra xe bu\u00fdt ch\u00ednh. kh\u00f4ng cho r\u1eb1ng h\u1ecd chia s\u1ebb c\u00f9ng m\u1ed9t ranh gi\u1edbi c\u00e1ch ly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh th\u1ee9c chia t\u00e1ch n\u1ed9i b\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t ph\u1ea3i li\u00ean quan \u0111\u1ebfn nh\u1eefng nhi\u1ec7m v\u1ee5 \u0111\u00f3.&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66003\" target=\"_blank\" rel=\"noopener\">IEC TR 61439-0<\/a>&nbsp;cung c\u1ea5p h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh l\u1eafp r\u00e1p, bao g\u1ed3m t\u00e1ch b\u00ean trong. y\u00eau c\u1ea7u m\u1ed9t b\u1ea3n v\u1ebd hi\u1ec3n th\u1ecb c\u00e1c thanh c\u00e1i, \u0111\u01a1n v\u1ecb ch\u1ee9c n\u0103ng v\u00e0 c\u00e1c ng\u0103n \u0111\u1ea7u cu\u1ed1i c\u00e1p.<\/p>\n\n\n\n<h3 id=\"internal-separation-is-not-an-arc-fault-guarantee\" class=\"wp-block-heading\">T\u00e1ch n\u1ed9i b\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea3m b\u1ea3o l\u1ed7i h\u1ed3 quang<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 ri\u00eang vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh ph\u00e2n t\u00e1ch kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t l\u1ed7i h\u1ed3 quang b\u00ean trong.&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/83393\" target=\"_blank\" rel=\"noopener\">IEC TS 61641:2026<\/a>&nbsp;gi\u1ea3i quy\u1ebft vi\u1ec7c x\u00e1c minh kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u1ed7i h\u1ed3 quang b\u00ean trong v\u00e0 ph\u00e2n bi\u1ec7t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1eddng h\u1ee3p hi\u1ec7u su\u1ea5t \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng li\u00ean quan v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t cho t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p \u0111\u01b0\u1ee3c cung c\u1ea5p. kh\u00f4ng coi y\u00eau c\u1ea7u bao v\u00e2y l\u00e0 s\u1ef1 cho ph\u00e9p b\u1ea3o tr\u00ec n\u0103ng l\u01b0\u1ee3ng; th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt lo\u1ea1i tr\u1eeb r\u00f5 r\u00e0ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n kh\u1ecfi ph\u1ea1m vi c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 id=\"decide-whether-the-main-bus-needs-sectioning\" class=\"wp-block-heading\">Quy\u1ebft \u0111\u1ecbnh xem xe bu\u00fdt ch\u00ednh c\u00f3 c\u1ea7n ph\u00e2n \u0111o\u1ea1n hay kh\u00f4ng<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGJ-Automatic-Low-Voltage-1.jpg\" alt=\"T\u1ee7 b\u00f9 \u0111i\u1ec7n ph\u1ea3n kh\u00e1ng \u0111i\u1ec7n \u00e1p th\u1ea5p t\u1ef1 \u0111\u1ed9ng GGJ\" class=\"wp-image-802\" srcset=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGJ-Automatic-Low-Voltage-1.jpg 800w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGJ-Automatic-Low-Voltage-1-300x300.jpg 300w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGJ-Automatic-Low-Voltage-1-150x150.jpg 150w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGJ-Automatic-Low-Voltage-1-768x768.jpg 768w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGJ-Automatic-Low-Voltage-1-600x600.jpg 600w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/GGJ-Automatic-Low-Voltage-1-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 n\u1ea1p b\u1ea3n v\u1ebd v\u00e0 ph\u00e2n \u0111o\u1ea1n xe bu\u00fdt tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi kh\u00e1c nhau. m\u1ed1i quan t\u00e2m \u0111\u1ea7u ti\u00ean x\u00e2y d\u1ef1ng \u0111\u01a1n v\u1ecb ch\u1ee9c n\u0103ng. th\u1ee9 hai li\u00ean quan \u0111\u1ebfn c\u00e1ch h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111\u01b0\u1ee3c ph\u00e2n chia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p ph\u1ee5c v\u1ee5 m\u1ed9t s\u1ed1 khu v\u1ef1c x\u1eed l\u00fd, h\u00e3y h\u1ecfi xem m\u1ed9t bus ch\u00ednh duy nh\u1ea5t c\u00f3 t\u1ea1o ra ranh gi\u1edbi t\u1eaft chung kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c hay kh\u00f4ng. \u0111\u00e1nh gi\u00e1 c\u00e1c ph\u1ea7n ri\u00eang bi\u1ec7t d\u1ef1a tr\u00ean c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh: m\u1ea5t ngu\u1ed3n cung c\u1ea5p \u0111\u1ebfn, b\u1ea3o tr\u00ec b\u1ed9 c\u1ea5p ngu\u1ed3n v\u00e0 l\u1ed7i bus kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f9ng m\u1ed9t s\u1ef1 ki\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ed9t b\u1ed9 gh\u00e9p bus \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, h\u00e3y x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed b\u00ecnh th\u01b0\u1eddng c\u1ee7a n\u00f3 v\u00e0 c\u00e1c k\u1ebft h\u1ee3p ngu\u1ed3n \u0111\u01b0\u1ee3c ph\u00e9p. y\u00eau c\u1ea7u k\u1ef9 s\u01b0 ghi l\u1ea1i t\u1ea3i n\u00e0o c\u00f3 th\u1ec3 chuy\u1ec3n, c\u00f4ng su\u1ea5t c\u00f3 s\u1eb5n sau \u0111\u00f3 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i ch\u1eb7n chuy\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hai ng\u01b0\u1eddi \u0111\u1ebfn kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed9c l\u1eadp c\u1ee7a ngu\u1ed3n.Trace c\u1ea3 hai ngu\u1ed3n cung c\u1ea5p ng\u01b0\u1ee3c d\u00f2ng.T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, chuy\u1ec3n ngu\u1ed3n cung c\u1ea5p kh\u00f4ng th\u1ec3 b\u1ecf qua m\u1ed9t ph\u1ea7n xe bu\u00fdt b\u1ecb h\u01b0 h\u1ecfng tr\u1eeb khi s\u1ef1 s\u1eafp x\u1ebfp th\u1ef1c t\u1ebf cung c\u1ea5p m\u1ed9t con \u0111\u01b0\u1eddng thay th\u1ebf \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u01a1 \u0111\u1ed3 chuy\u1ec3n giao t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p c\u0169ng c\u1ea7n m\u1ed9t dung sai gi\u00e1n \u0111o\u1ea1n \u0111\u00e3 th\u1ecfa thu\u1eadn.Trong tr\u01b0\u1eddng h\u1ee3p m\u1ed9t qu\u00e1 tr\u00ecnh kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1 v\u1ee1, ch\u1ec9 \u0111\u1ecbnh m\u1ed9t gi\u1ea3i ph\u00e1p li\u00ean t\u1ee5c ph\u00f9 h\u1ee3p ri\u00eang bi\u1ec7t thay v\u00ec mong \u0111\u1ee3i b\u1ed9 gh\u00e9p n\u1ed1i cung c\u1ea5p n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c \u0111\u1ecbnh ph\u1ee5c h\u1ed3i c\u1ea9n th\u1eadn nh\u01b0 m\u1ea5t ngu\u1ed3n cung c\u1ea5p. \u0111\u1ed9ng c\u01a1 n\u00e0o c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i t\u1ef1 \u0111\u1ed9ng, m\u00e0 y\u00eau c\u1ea7u ph\u00ea duy\u1ec7t c\u1ee7a nh\u00e0 \u0111i\u1ec1u h\u00e0nh, v\u00e0 ph\u1ea3i \u0111\u1ee3i cho \u0111\u1ebfn khi l\u00e0m m\u00e1t ho\u1eb7c b\u00f4i tr\u01a1n c\u00f3 s\u1eb5n?C\u00e1c k\u1ef9 s\u01b0 qu\u00e1 tr\u00ecnh v\u00e0 \u0111i\u1ec7n \u0111\u1ed3ng \u00fd tr\u00ecnh t\u1ef1 kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0 nhu c\u1ea7u c\u1ee7a n\u00f3 tr\u00ean ngu\u1ed3n c\u00f2n s\u1ed1ng s\u00f3t.M\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p n\u00ean h\u1ed7 tr\u1ee3 tr\u00ecnh t\u1ef1 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u0111\u00f3, kh\u00f4ng bi\u1ebfn \u0111i\u1ec7n \u00e1p kh\u00f4i ph\u1ee5c th\u00e0nh kh\u1edfi \u0111\u1ed9ng l\u1ea1i nh\u00e0 m\u00e1y kh\u00f4ng ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<h2 id=\"check-protection-selectivity-not-just-breaker-size\" class=\"wp-block-heading\">Ki\u1ec3m tra t\u00ednh ch\u1ecdn l\u1ecdc b\u1ea3o v\u1ec7, kh\u00f4ng ch\u1ec9 k\u00edch th\u01b0\u1edbc b\u1ed9 ng\u1eaft<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh ch\u1ecdn l\u1ecdc b\u1ea3o v\u1ec7 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u00fap thi\u1ebft b\u1ecb h\u1ea1 l\u01b0u th\u00edch h\u1ee3p lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng qu\u00e1 d\u00f2ng \u0111\u1ed3ng th\u1eddi tr\u00e1nh ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft \u1edf th\u01b0\u1ee3ng ngu\u1ed3n.&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6094\" target=\"_blank\" rel=\"noopener\">IEC TR 61912-2<\/a>&nbsp;cung c\u1ea5p h\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ch\u1ecdn l\u1ecdc gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng \u0111i\u1ec7n \u00e1p th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p, y\u00eau c\u1ea7u xem x\u00e9t ph\u1ed1i h\u1ee3p bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, c\u00e0i \u0111\u1eb7t v\u00e0 d\u00f2ng \u0111i\u1ec7n l\u1ed7i c\u00f3 s\u1eb5n trong m\u1ed7i ch\u1ebf \u0111\u1ed9 cung c\u1ea5p \u0111\u01b0\u1ee3c ph\u00e9p. k\u00edch th\u01b0\u1edbc khung kh\u00e1c nhau m\u1ed9t m\u00ecnh kh\u00f4ng th\u1ec3 hi\u1ec7n s\u1ef1 ph\u1ed1i h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00eau h\u1eadu qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 b\u1ea1n \u0111ang c\u1ed1 g\u1eafng tr\u00e1nh. l\u1ed7i tr\u00ean b\u0103ng t\u1ea3i ph\u1ee5 kh\u00f4ng n\u00ean ng\u1eaft k\u1ebft n\u1ed1i c\u00e1c ngu\u1ed3n cung c\u1ea5p quy tr\u00ecnh kh\u00f4ng li\u00ean quan m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft khi thi\u1ebft k\u1ebf b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u1ecdn l\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecfi n\u01a1i t\u00ednh ch\u1ecdn l\u1ecdc \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n v\u00e0 n\u01a1i v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf. c\u00f3 k\u1ef9 s\u01b0 h\u00f2a gi\u1ea3i b\u1ea5t k\u1ef3 s\u1ef1 ch\u1eadm tr\u1ec5 b\u1ea3o v\u1ec7 c\u00f3 ch\u1ee7 \u00fd v\u1edbi thi\u1ebft b\u1ecb ch\u1ecbu \u0111\u01b0\u1ee3c v\u00e0 \u0111\u00e1nh gi\u00e1 an to\u00e0n \u0111i\u1ec7n. li\u00ean t\u1ee5c kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c theo \u0111u\u1ed5i b\u1eb1ng c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 t\u0103ng \u0111\u1ed9 tr\u1ec5 chuy\u1ebfn \u0111i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1eef c\u00e1c thi\u1ebft l\u1eadp \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u1edbi t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi. thay th\u1ebf thi\u1ebft b\u1ecb sau n\u00e0y ho\u1eb7c thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t s\u1ebd k\u00edch ho\u1ea1t \u0111\u00e1nh gi\u00e1 thay v\u00ec \u00e2m th\u1ea7m v\u00f4 hi\u1ec7u h\u00f3a c\u01a1 s\u1edf ph\u1ed1i h\u1ee3p ban \u0111\u1ea7u.<\/p>\n\n\n\n<h2 id=\"verify-current-ratings-at-the-assembly-level\" class=\"wp-block-heading\">X\u00e1c minh x\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i \u1edf c\u1ea5p h\u1ed9i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p c\u1ea7n m\u1ed9t kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 cho vi\u1ec7c l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c cung c\u1ea5p, kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c x\u1ebfp h\u1ea1ng th\u00e0nh ph\u1ea7n.&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66277\" target=\"_blank\" rel=\"noopener\">IEC 60947-2<\/a>&nbsp;li\u00ean quan \u0111\u1ebfn c\u1ea7u dao; x\u00e1c minh l\u1eafp r\u00e1p l\u00e0 m\u1ed9t y\u00eau c\u1ea7u ri\u00eang bi\u1ec7t trong khu\u00f4n kh\u1ed5 IEC 61439.<\/p>\n\n\n\n<h3 id=\"normal-load-and-temperature-rise\" class=\"wp-block-heading\">T\u1ea3i tr\u1ecdng b\u00ecnh th\u01b0\u1eddng v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c nh\u1eadn x\u1ebfp h\u1ea1ng l\u1eafp r\u00e1p v\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u1ea3i nh\u00f3m m\u1ea1ch. B\u1ed1n m\u1ea1ch li\u1ec1n k\u1ec1, t\u1ea3i n\u1eb7ng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 th\u1ec3 m\u1ed7i m\u1ea1ch ho\u1ea1t \u0111\u1ed9ng m\u1ed9t m\u00ecnh. y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c \u0111\u1ecbnh t\u1ea3i \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi s\u1ef1 s\u1eafp x\u1ebfp \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cung c\u1ea5p cho nh\u00e0 cung c\u1ea5p c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u1ef1c t\u1ebf v\u00e0 c\u1ea5u h\u00ecnh bao v\u00e2y theo k\u1ebf ho\u1ea1ch.&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66007\" target=\"_blank\" rel=\"noopener\">IEC TR 60890<\/a>&nbsp;m\u00f4 t\u1ea3 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n nhi\u1ec7t \u0111\u1ed9 t\u0103ng trong gi\u1edbi h\u1ea1n x\u00e1c \u0111\u1ecbnh; n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 ch\u1ea5p thu\u1eadn chung cho b\u1ea5t k\u1ef3 c\u00e1ch b\u1ed1 tr\u00ed t\u1ee7 n\u00e0o.<\/p>\n\n\n\n<h3 id=\"fault-current-and-its-duration\" class=\"wp-block-heading\">D\u00f2ng \u0111i\u1ec7n l\u1ed7i v\u00e0 th\u1eddi l\u01b0\u1ee3ng c\u1ee7a n\u00f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed7i incomer t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p, cung c\u1ea5p c\u00e1c c\u1ea5u h\u00ecnh ngu\u1ed3n ng\u1eafn m\u1ea1ch ti\u1ec1m n\u0103ng v\u00e0 cho ph\u00e9p. y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 ng\u1eafn m\u1ea1ch c\u1ee7a l\u1eafp r\u00e1p, th\u1eddi l\u01b0\u1ee3ng \u00e1p d\u1ee5ng v\u00e0 b\u1ea5t k\u1ef3 s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, m\u1ed9t \u0111\u1ec1 xu\u1ea5t ch\u1ec9 n\u00eau \u201c50 kA\u201d l\u00e0 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 so s\u00e1nh. l\u00e0m r\u00f5 con s\u1ed1 m\u00f4 t\u1ea3 \u0111\u00e1nh gi\u00e1 n\u00e0o v\u00e0 \u00e1p d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n n\u00e0o.\u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u1eb7c t\u1ea3 minh h\u1ecda, kh\u00f4ng ph\u1ea3i l\u00e0 x\u1ebfp h\u1ea1ng s\u1ea3n ph\u1ea9m Lanshan \u0111\u01b0\u1ee3c tuy\u00ean b.<\/p>\n\n\n\n<h2 id=\"plan-the-room-around-real-service-access\" class=\"wp-block-heading\">L\u1eadp k\u1ebf ho\u1ea1ch ph\u00f2ng xung quanh truy c\u1eadp d\u1ecbch v\u1ee5 th\u1ef1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Xem l\u1ea1i t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p c\u00f9ng v\u1edbi b\u1ed1 tr\u00ed ph\u00f2ng chuy\u1ec3n m\u1ea1ch, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u00e1c th\u1ea3o t\u1ee7 b\u1ecb c\u00f4 l\u1eadp. d\u1ef1 tr\u1eef c\u00e1c kho\u1ea3ng tr\u1ed1ng l\u00e0m vi\u1ec7c theo y\u00eau c\u1ea7u c\u1ee7a h\u01b0\u1edbng d\u1eabn thi\u1ebft b\u1ecb v\u00e0 c\u00e1c quy t\u1eafc c\u00e0i \u0111\u1eb7t hi\u1ec7n h\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1nh d\u1ea5u tuy\u1ebfn \u0111\u01b0\u1eddng r\u00fat ti\u1ec1n, c\u1eeda swing, x\u1eed l\u00fd kh\u00f4ng gian v\u00e0 truy c\u1eadp v\u00e0o c\u00e1c \u0111\u1ea7u cu\u1ed1i c\u00e1p. ki\u1ec3m tra xem m\u1ed9t \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 th\u00e1o r\u1eddi th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 r\u1eddi kh\u1ecfi ph\u00f2ng m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qua m\u1ed9t l\u1ed1i \u0111i b\u1ecb c\u1ea3n tr\u1edf. m\u1ed9t m\u1edf giao h\u00e0ng h\u1eb9p c\u0169ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc ph\u1ea7n v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng c\u00e1p, k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn v\u00e0 h\u01b0\u1edbng v\u00e0o tr\u01b0\u1edbc khi b\u1ed1 tr\u00ed \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.\u0110\u00e2y l\u00e0 c\u00e1c giao di\u1ec7n l\u1eafp r\u00e1p, kh\u00f4ng ph\u1ea3i chi ti\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft sau khi s\u1ea3n xu\u1ea5t; BEAMA x\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 c\u00e1c k\u1ebft n\u1ed1i b\u00ean ngo\u00e0i l\u00e0m \u0111\u1ea7u v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai, h\u00e3y ph\u00e2n bi\u1ec7t c\u00f4ng su\u1ea5t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng v\u1edbi kh\u00f4ng gian v\u1eadt l\u00fd tr\u1ed1ng. x\u00e1c nh\u1eadn n\u01a1i m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n kh\u00e1c s\u1ebd k\u1ebft n\u1ed1i, c\u00e1ch c\u00e1p c\u1ee7a n\u00f3 s\u1ebd \u0111i v\u00e0o v\u00e0 vi\u1ec7c t\u1eaft m\u00e1y m\u00e0 ph\u1ea7n m\u1edf r\u1ed9ng s\u1ebd y\u00eau c\u1ea7u. m\u1ed9t v\u1ecbnh tr\u1ed1ng kh\u00f4ng, t\u1ef1 n\u00f3, gi\u1ea3i quy\u1ebft nh\u1eefng c\u00e2u h\u1ecfi \u0111\u00f3.<\/p>\n\n\n\n<h2 id=\"a-process-plant-example-finding-shared-failure-points\" class=\"wp-block-heading\">M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 Process-Plant: Finding Shared Failure Points<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Xem x\u00e9t m\u1ed9t c\u01a1 s\u1edf gi\u1ea3 \u0111\u1ecbnh v\u1edbi hai \u0111o\u00e0n t\u00e0u s\u1ea3n xu\u1ea5t, m\u00e1y b\u01a1m l\u00e0m m\u00e1t nhi\u1ec7m v\u1ee5 v\u00e0 d\u1ef1 ph\u00f2ng, v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n chung. m\u1ee5c ti\u00eau c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu l\u00e0 ph\u1ee5c v\u1ee5 m\u1ed9t trung chuy\u1ec3n s\u1ea3n xu\u1ea5t trong khi v\u1eabn gi\u1eef l\u1ea1i c\u00e1c ti\u1ec7n \u00edch thi\u1ebft y\u1ebfu m\u00e0 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t cho ph\u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng ma tr\u1eadn sau \u0111\u1ec3 xem x\u00e9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi d\u1ef1 \u00e1n, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tuy\u00ean b\u1ed1 r\u1eb1ng m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp \u0111\u1ea3m b\u1ea3o s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 m\u00e1y<\/th><th class=\"has-text-align-left\" data-align=\"left\">S\u1eafp x\u1ebfp \u0111\u1ec3 \u0111\u00e1nh gi\u00e1<\/th><th class=\"has-text-align-left\" data-align=\"left\">C\u00e2u h\u1ecfi quan tr\u1ecdng<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">D\u1ecbch v\u1ee5 m\u1ed9t trung chuy\u1ec3n s\u1ea3n xu\u1ea5t<\/td><td class=\"has-text-align-left\" data-align=\"left\">C\u00e1c \u0111\u01a1n v\u1ecb ch\u1ee9c n\u0103ng ri\u00eang bi\u1ec7t v\u00e0 ranh gi\u1edbi c\u00e1ch ly \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/td><td class=\"has-text-align-left\" data-align=\"left\">Nh\u1eefng g\u00ec kh\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c ng\u1eaft k\u1ebft n\u1ed1i cho nhi\u1ec7m v\u1ee5 th\u1ef1c t\u1ebf?<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Gi\u1eef l\u1ea1i l\u00e0m m\u00e1t sau m\u1ed9t l\u1ea7n m\u1ea5t ngu\u1ed3n cung c\u1ea5p<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ngu\u1ed3n cung c\u1ea5p nhi\u1ec7m v\u1ee5 v\u00e0 d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u00ean c\u00e1c ph\u1ea7n ngu\u1ed3n<\/td><td class=\"has-text-align-left\" data-align=\"left\">C\u1ea3 hai m\u00e1y b\u01a1m v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f9ng m\u1ed9t ngu\u1ed3n ng\u01b0\u1ee3c d\u00f2ng b\u1ecb l\u1ed7i?<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Duy tr\u00ec ki\u1ec3m so\u00e1t trong m\u1ed9t s\u1ef1 x\u00e1o tr\u1ed9n<\/td><td class=\"has-text-align-left\" data-align=\"left\">T\u00ednh li\u00ean t\u1ee5c c\u1ee7a c\u00f4ng su\u1ea5t \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ri\u00eang bi\u1ec7t<\/td><td class=\"has-text-align-left\" data-align=\"left\">Nh\u1eefng g\u00ec v\u1eabn \u0111\u01b0\u1ee3c cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng v\u00e0 trong bao l\u00e2u?<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Th\u00eam m\u1ed9t \u0111o\u00e0n t\u00e0u s\u1ea3n xu\u1ea5t kh\u00e1c<\/td><td class=\"has-text-align-left\" data-align=\"left\">Dung l\u01b0\u1ee3ng d\u1ef1 tr\u1eef, kh\u00f4ng gian b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e1c tuy\u1ebfn c\u00e1p<\/td><td class=\"has-text-align-left\" data-align=\"left\">Vi\u1ec7c m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t trong th\u1eddi gian t\u1eaft m\u00e1y c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c kh\u00f4ng?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3 s\u1eed c\u1ea3 hai m\u00e1y b\u01a1m l\u00e0m m\u00e1t v\u1eabn c\u00f2n tr\u00ean m\u1ed9t ph\u1ea7n. m\u00e1y b\u01a1m d\u1ef1 ph\u00f2ng kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ea5t ngu\u1ed3n cung c\u1ea5p c\u1ee7a ph\u1ea7n \u0111\u00f3. di chuy\u1ec3n m\u1ed9t b\u1ed9 n\u1ea1p c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ee1, nh\u01b0ng ch\u1ec9 sau khi k\u1ef9 s\u01b0 ki\u1ec3m tra s\u1ef1 \u0111\u1ed9c l\u1eadp ng\u01b0\u1ee3c d\u00f2ng, c\u00f4ng su\u1ea5t v\u00e0 s\u1ef1 s\u1eafp x\u1ebfp chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, gi\u1eef cho b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n kh\u00f4ng gi\u1eef cho \u0111\u1ed9ng c\u01a1 b\u01a1m ch\u1ea1y. xem x\u00e9t ki\u1ec3m so\u00e1t-\u0111i\u1ec7n li\u00ean t\u1ee5c v\u00e0 qu\u00e1 tr\u00ecnh-\u0111i\u1ec7n li\u00ean t\u1ee5c ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb c\u1ee7a b\u00e0i t\u1eadp n\u00e0y l\u00e0 kh\u00e1m ph\u00e1 c\u00e1c ph\u1ee5 thu\u1ed9c tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng thi\u1ebft b\u1ecb.N\u00f3 c\u0169ng cung c\u1ea5p cho ch\u1ee7 s\u1edf h\u1eefu m\u1ed9t b\u1ea3n ghi r\u00f5 r\u00e0ng v\u1ec1 nh\u1eefng g\u00ec thi\u1ebft k\u1ebf t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p l\u00e0m v\u00e0 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 id=\"make-factory-acceptance-prove-the-operating-logic\" class=\"wp-block-heading\">L\u00e0m cho s\u1ef1 ch\u1ea5p nh\u1eadn c\u1ee7a nh\u00e0 m\u00e1y ch\u1ee9ng minh logic v\u1eadn h\u00e0nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u1eed nghi\u1ec7m ch\u1ea5p nh\u1eadn nh\u00e0 m\u00e1y n\u00ean gi\u1ea3i quy\u1ebft tr\u00ecnh t\u1ef1 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t c\u0169ng nh\u01b0 ph\u1ea1m vi ki\u1ec3m tra \u0111\u00e3 th\u1ecfa thu\u1eadn.\u0110\u1ed1i v\u1edbi t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p, x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi th\u0103m nh\u00e0 m\u00e1y ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o m\u1ed9t cu\u1ed9c bi\u1ec3u t\u00ecnh chung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t bao g\u1ed3m c\u00e1c l\u1ec7nh \u0111\u00f3ng \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0 b\u1ecb ch\u1eb7n, l\u1ef1a ch\u1ecdn c\u1ee5c b\u1ed9\/t\u1eeb xa, m\u1ea5t ngu\u1ed3n \u0111i\u1ec1u khi\u1ec3n ph\u1ee5, ch\u1ec9 b\u00e1o c\u1ea3nh b\u00e1o v\u00e0 h\u00e0nh vi kh\u00f4i ph\u1ee5c. trong \u0111\u00f3 logic truy\u1ec1n \u0111\u01b0\u1ee3c bao g\u1ed3m, m\u00f4 ph\u1ecfng c\u00e1c \u0111\u1ea7u v\u00e0o \u0111\u00e3 th\u1ecfa thu\u1eadn v\u00e0 x\u00e1c minh ph\u1ea3n h\u1ed3i d\u1ef1 ki\u1ebfn th\u00f4ng qua quy tr\u00ecnh ki\u1ec3m tra \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n<h3 id=\"keep-verification-and-functional-testing-distinct\" class=\"wp-block-heading\">Gi\u1eef X\u00e1c minh v\u00e0 Ki\u1ec3m tra Ch\u1ee9c n\u0103ng Kh\u00e1c bi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e1c minh thi\u1ebft k\u1ebf thi\u1ebft l\u1eadp c\u01a1 s\u1edf thi\u1ebft k\u1ebf; x\u00e1c minh \u0111\u1ecbnh k\u1ef3 ki\u1ec3m tra t\u1eebng l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t. BEAMA's&nbsp;<a href=\"https:\/\/www.beama.org.uk\/resourceLibrary\/beama-guide-to-verification---low-voltage-power-switchgear-and-controlgear-assemblies--psc--in-accordance-with-bs-en-iec-61439-2.html\" target=\"_blank\" rel=\"noopener\">h\u01b0\u1edbng d\u1eabn x\u00e1c minh l\u1eafp r\u00e1p<\/a>&nbsp;gi\u1ea3i th\u00edch nh\u1eefng tr\u00e1ch nhi\u1ec7m ri\u00eang bi\u1ec7t n\u00e0y.M\u1ed9t cu\u1ed9c tr\u00ecnh di\u1ec5n \u0111i\u1ec1u khi\u1ec3n th\u00e0nh c\u00f4ng kh\u00f4ng thi\u1ebft l\u1eadp ng\u1eafn m\u1ea1ch ho\u1eb7c kh\u1ea3 n\u0103ng nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i c\u00e1c b\u1ea3n v\u1ebd nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra, l\u1ecbch tr\u00ecnh thi\u1ebft b\u1ecb, c\u00e0i \u0111\u1eb7t v\u00e0 c\u00e1c m\u1ee5c ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. \u0111\u1ed3ng \u00fd ai cung c\u1ea5p th\u1eed nghi\u1ec7m b\u1ea3o v\u1ec7 trang web v\u00e0 v\u1eadn h\u00e0nh th\u1eed cu\u1ed1i c\u00f9ng. m\u00f4 ph\u1ecfng nh\u00e0 m\u00e1y kh\u00f4ng th\u1ec3 t\u00e1i t\u1ea1o m\u1ecdi giao di\u1ec7n v\u1edbi nh\u00e0 m\u00e1y \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n\n<h2 id=\"prepare-a-project-specific-switchboard-enquiry\" class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb m\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra t\u1ed5ng \u0111\u00e0i d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/MNS-Low-Voltage-Withdrawable-Switchgear-1.jpg\" alt=\"MNS \u0110i\u1ec7n \u00e1p th\u1ea5p c\u00f3 th\u1ec3 r\u00fat Switchgear\" class=\"wp-image-803\" srcset=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/MNS-Low-Voltage-Withdrawable-Switchgear-1.jpg 800w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/MNS-Low-Voltage-Withdrawable-Switchgear-1-300x300.jpg 300w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/MNS-Low-Voltage-Withdrawable-Switchgear-1-150x150.jpg 150w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/MNS-Low-Voltage-Withdrawable-Switchgear-1-768x768.jpg 768w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/MNS-Low-Voltage-Withdrawable-Switchgear-1-600x600.jpg 600w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/MNS-Low-Voltage-Withdrawable-Switchgear-1-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p hi\u1ec7u qu\u1ea3 k\u1ebft h\u1ee3p s\u01a1 \u0111\u1ed3 m\u1ed9t \u0111\u01b0\u1eddng d\u00e2y, l\u1ecbch tr\u00ecnh m\u1ea1ch, th\u00f4ng tin m\u1ee9c \u0111\u1ed9 l\u1ed7i v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed ph\u00f2ng v\u1edbi m\u1ee5c ti\u00eau v\u1eadn h\u00e0nh c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00eam ti\u00eau chu\u1ea9n l\u1eafp r\u00e1p c\u1ea7n thi\u1ebft, t\u00f9y ch\u1ecdn c\u1ed1 \u0111\u1ecbnh ho\u1eb7c c\u00f3 th\u1ec3 r\u00fat l\u1ea1i, k\u1ef3 v\u1ecdng truy c\u1eadp b\u1ea3o tr\u00ec v\u00e0 b\u1ed5 sung trong t\u01b0\u01a1ng lai. \u0111\u00e1nh d\u1ea5u c\u00e1c gi\u1ea3 \u0111\u1ecbnh r\u00f5 r\u00e0ng. m\u1ed9t nh\u00e0 cung c\u1ea5p n\u00ean c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t m\u1ed9t y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt t\u1eeb m\u1ed9t t\u00f9y ch\u1ecdn v\u1eabn \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 gi\u00e1m s\u00e1t, x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00edn hi\u1ec7u th\u1ef1c t\u1ebf: v\u1ecb tr\u00ed ng\u1eaft, ch\u1ec9 b\u00e1o chuy\u1ebfn \u0111i, \u0111o l\u01b0\u1eddng hi\u1ec7n t\u1ea1i v\u00e0 b\u00e1o \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ecdn. x\u00e1c \u0111\u1ecbnh giao di\u1ec7n truy\u1ec1n th\u00f4ng v\u00e0 ai s\u1edf h\u1eefu t\u00edch h\u1ee3p. \u201cB\u1ea3ng th\u00f4ng minh\u201d kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ecbch t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c\u1ee7a Lanshan&nbsp;<a href=\"https:\/\/lanshanelectric.com\/vi\/danh-muc-san-pham\/switchgear-dien-ap-thap\/\">d\u1ea3i switchgear \u0111i\u1ec7n \u00e1p th\u1ea5p<\/a>&nbsp;bao g\u1ed3m c\u00e1c c\u1ea5u h\u00ecnh GGD c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 r\u00fat ra. y\u00eau c\u1ea7u m\u1ed9t \u0111\u1ec1 xu\u1ea5t c\u1ee5 th\u1ec3 cho d\u1ef1 \u00e1n v\u1edbi x\u1ebfp h\u1ea1ng, b\u1ed1 c\u1ee5c v\u00e0 b\u1eb1ng ch\u1ee9ng x\u00e1c minh \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t thay v\u00ec chuy\u1ec3n c\u00e1c gi\u1edbi h\u1ea1n lo\u1ea1t r\u1ed9ng v\u00e0o \u0111\u1eb7c t\u1ea3 mua h\u00e0ng.<\/p>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p ph\u00f9 h\u1ee3p l\u00e0 t\u1ed5ng \u0111\u00e0i c\u00f3 s\u1ef1 s\u1eafp x\u1ebfp \u0111\u01b0\u1ee3c ghi l\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng c\u1ee7a nh\u00e0 m\u00e1y, nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec v\u00e0 ranh gi\u1edbi gi\u00e1n \u0111o\u1ea1n c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. m\u1ed9t \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 r\u00fat ra c\u00f3 th\u1ec3 h\u1eefu \u00edch, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp cho ki\u1ebfn tr\u00fac cung c\u1ea5p kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c ti\u1ec7n \u00edch chung b\u1ecb b\u1ecf qua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u v\u1edbi quy tr\u00ecnh, xem x\u00e9t c\u00e1c t\u00ecnh hu\u1ed1ng b\u1ea3o tr\u00ec v\u00e0 l\u1ed7i \u0111\u00e1ng tin c\u1eady c\u0169ng nh\u01b0 x\u00e1c minh qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh.&nbsp;<a href=\"https:\/\/lanshanelectric.com\/vi\/lien-he-voi-chung-toi\/\">Li\u00ean h\u1ec7 Lanshan Electric<\/a>&nbsp;v\u1edbi s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, l\u1ecbch tr\u00ecnh t\u1ea3i v\u00e0 c\u00e1c y\u00eau c\u1ea7u li\u00ean t\u1ee5c c\u1ee7a b\u1ea1n \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 id=\"what-is-a-low-voltage-switchboard-used-for-in-a-process-plant\" class=\"wp-block-heading\">T\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 m\u00e1y x\u1eed l\u00fd l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c b\u1ed9 c\u1ea5p li\u1ec7u, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0 h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3, v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p v\u1edbi c\u1ee5m l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. ph\u1ea1m vi n\u00ean ph\u00e2n bi\u1ec7t ph\u00e2n ph\u1ed1i ch\u00ednh v\u1edbi kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 c\u1ea5p thi\u1ebft b\u1ecb v\u00e0 \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh.<\/p>\n\n\n\n<h3 id=\"is-a-withdrawable-low-voltage-switchboard-always-the-better-choice\" class=\"wp-block-heading\">T\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p c\u00f3 th\u1ec3 r\u00fat ra c\u00f3 ph\u1ea3i lu\u00f4n l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 \u0110\u00e1nh gi\u00e1 xem c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 th\u00e1o r\u1eddi c\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec theo k\u1ebf ho\u1ea1ch hay kh\u00f4ng v\u00e0 li\u1ec7u c\u00e1c ph\u1ee5 t\u00f9ng v\u00e0 s\u1eafp x\u1ebfp x\u1eed l\u00fd t\u01b0\u01a1ng th\u00edch c\u00f3 s\u1eb5n hay kh\u00f4ng. x\u00e2y d\u1ef1ng c\u1ed1 \u0111\u1ecbnh v\u1eabn l\u00e0 m\u1ed9t \u1ee9ng c\u1eed vi\u00ean trong \u0111\u00f3 c\u00e1c y\u00eau c\u1ea7u c\u00e1ch ly \u0111\u01b0\u1ee3c ghi l\u1ea1i c\u1ee7a n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi l\u1ecbch tr\u00ecnh ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n\n\n\n<h3 id=\"does-internal-separation-make-a-switchboard-arc-resistant\" class=\"wp-block-heading\">T\u00e1ch n\u1ed9i b\u1ed9 c\u00f3 l\u00e0m cho m\u1ed9t t\u1ed5ng \u0111\u00e0i h\u1ed3 quang kh\u00e1ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i b\u1edfi ch\u00ednh n\u00f3. hi\u1ec7u su\u1ea5t arc-fault n\u1ed9i b\u1ed9 c\u1ea7n b\u1eb1ng ch\u1ee9ng ri\u00eang bi\u1ec7t cho ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p v\u00e0 b\u1ea3o v\u1ec7. y\u00eau c\u1ea7u c\u01a1 s\u1edf x\u00e1c minh \u00e1p d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00e0i \u0111\u1eb7t; kh\u00f4ng suy ra hi\u1ec7u su\u1ea5t \u0111\u00f3 t\u1eeb m\u1ed9t ch\u1ec9 \u0111\u1ecbnh t\u00e1ch.<\/p>\n\n\n\n<h3 id=\"can-two-incoming-supplies-prevent-every-plant-shutdown\" class=\"wp-block-heading\">Hai ngu\u1ed3n cung c\u1ea5p \u0111\u1ebfn c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n m\u1ecdi nh\u00e0 m\u00e1y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 C\u00e1c ngu\u1ed3n cung c\u1ea5p c\u00f3 th\u1ec3 chia s\u1ebb m\u1ed9t ph\u1ee5 thu\u1ed9c ng\u01b0\u1ee3c d\u00f2ng, v\u00e0 m\u1ed9t l\u1ed7i xe bu\u00fdt c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea3i h\u1ea1 l\u01b0u b\u1ea5t k\u1ec3 c\u00f3 bao nhi\u00eau incomers \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t. xem x\u00e9t \u0111\u1ed9c l\u1eadp ngu\u1ed3n, h\u1ea1n ch\u1ebf chuy\u1ec3n giao v\u00e0 ti\u1ec7n \u00edch qu\u00e1 tr\u00ecnh chia s\u1ebb ch\u1ed1ng l\u1ea1i c\u00e1c k\u1ecbch b\u1ea3n th\u1ea5t b\u1ea1i c\u1ee5 th.<\/p>\n\n\n\n<h3 id=\"what-documents-should-accompany-a-low-voltage-switchboard-proposal\" class=\"wp-block-heading\">Nh\u1eefng t\u00e0i li\u1ec7u n\u00e0o n\u00ean \u0111i k\u00e8m v\u1edbi \u0111\u1ec1 xu\u1ea5t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u l\u1ecbch tr\u00ecnh d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng, b\u1ea3n v\u1ebd m\u1ed9t d\u00f2ng v\u00e0 b\u1ed1 c\u1ee5c, l\u1ecbch tr\u00ecnh m\u1ea1ch, b\u1eb1ng ch\u1ee9ng x\u00e1c minh v\u00e0 ph\u1ea1m vi th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. Bao g\u1ed3m danh s\u00e1ch sai l\u1ec7ch x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n k\u1ef9 thu\u1eadt ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft, sau \u0111\u00f3 l\u1ea5y t\u00e0i li\u1ec7u cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u00e0 c\u00e0i \u0111\u1eb7t \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t khi b\u00e0n giao.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ch\u1ecdn m\u1ed9t t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n \u00e1p th\u1ea5p cho t\u1ea3i qu\u00e1 tr\u00ecnh, b\u1ea3o tr\u00ec v\u00e0 li\u00ean t\u1ee5c \u0111i\u1ec7n. g\u1eedi cho Lanshan s\u01a1 \u0111\u1ed3 \u0111\u01a1n d\u00f2ng c\u1ee7a b\u1ea1n \u0111\u1ec3 xem x\u00e9t k\u1ef9 thu\u1eadt.<\/p>","protected":false},"author":1,"featured_media":507,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[51,50,49,48,53,52],"class_list":["post-1413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ggd-switchgear","tag-iec-61439","tag-industrial-power-distribution","tag-low-voltage-switchboard","tag-process-plant-electrical-systems","tag-withdrawable-switchgear"],"_links":{"self":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/comments?post=1413"}],"version-history":[{"count":1,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1413\/revisions"}],"predecessor-version":[{"id":1414,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1413\/revisions\/1414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media\/507"}],"wp:attachment":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media?parent=1413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/categories?post=1413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/tags?post=1413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}