{"id":2652,"date":"2026-05-28T14:22:13","date_gmt":"2026-05-28T14:22:13","guid":{"rendered":"https:\/\/huyuglobal.com\/?p=2652"},"modified":"2026-05-28T14:22:15","modified_gmt":"2026-05-28T14:22:15","slug":"upgrade-circuit-breaker-proposal","status":"publish","type":"post","link":"https:\/\/huyuglobal.com\/vi\/blog\/upgrade-circuit-breaker-proposal\/","title":{"rendered":"\u0110\u1ec1 xu\u1ea5t n\u00e2ng c\u1ea5p c\u1ea7u dao"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a m\u1ed9t t\u00f2a nh\u00e0 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u01a1 s\u1edf nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua cho \u0111\u1ebfn khi x\u1ea3y ra s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng. Khi c\u00e1c c\u01a1 s\u1edf m\u1edf r\u1ed9ng, s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb n\u1eb7ng ho\u1eb7c s\u1eed d\u1ee5ng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, ch\u00fang nhanh ch\u00f3ng b\u1eaft \u0111\u1ea7u qu\u00e1 t\u1ea3i c\u00e1c b\u1ea3ng \u0111i\u1ec7n c\u0169. Thi\u1ebft l\u1eadp m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t n\u00e2ng c\u1ea5p c\u1ea7u ch\u00ec<\/strong> kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ea5n \u0111\u1ec1 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh m\u00e0 c\u00f2n l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng con ng\u01b0\u1eddi, b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n v\u1ed1n \u0111\u1eaft ti\u1ec1n v\u00e0 lo\u1ea1i b\u1ecf t\u1ed5n th\u1ea5t nghi\u00eam tr\u1ecdng v\u1ec1 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Hi\u1ec7n \u0111\u1ea1i c\u1ea7u dao<\/strong><\/a> l\u00e0m nhi\u1ec1u h\u01a1n l\u00e0 ch\u1ec9 c\u1eaft \u0111i\u1ec7n trong s\u1ef1 ki\u1ec7n qu\u00e1 d\u00f2ng; ch\u00fang cung c\u1ea5p gi\u00e1m s\u00e1t th\u00f4ng minh, c\u00e1ch ly nhanh ch\u00f3ng c\u00e1c l\u1ed7i v\u00e0 b\u1ea3o v\u1ec7 chuy\u00ean bi\u1ec7t ch\u1ed1ng r\u00f2 r\u1ec9 \u0111\u1ea5t. H\u01b0\u1edbng d\u1eabn n\u00e0y ph\u00e2n t\u00edch c\u00e1ch c\u1ea5u tr\u00fac m\u1ed9t \u0111\u1ec1 xu\u1ea5t n\u00e2ng c\u1ea5p c\u1ea5p doanh nghi\u1ec7p, c\u00e1c lo\u1ea1i ki\u1ebfn tr\u00fac c\u01a1 kh\u00ed n\u00e0o n\u00ean ch\u1ecdn theo nhu c\u1ea7u \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u01a1 s\u1edf c\u1ee7a b\u1ea1n v\u00e0 c\u00e1ch ph\u00e2n t\u00edch c\u00e1c ch\u1ec9 s\u1ed1 t\u00e0i ch\u00ednh cho m\u1ed9t n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng.<\/p>\n

Th\u00f4ng tin K\u1ef9 thu\u1eadt<\/span>:<\/strong> N\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u00e0o kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i cho c\u01a1 s\u1edf c\u1ee7a b\u1ea1n. N\u00e2ng c\u1ea5p c\u00e1c b\u1ea3ng c\u0169 c\u1ee7a b\u1ea1n gi\u00fap gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra s\u1ef1 c\u1ed1 h\u1ed3 quang v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ef1 \u0111\u1ed9ng h\u00f3a l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh.<\/p><\/blockquote>\n

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Khi n\u00e0o v\u00e0 T\u1ea1i sao C\u01a1 s\u1edf c\u1ee7a B\u1ea1n C\u1ea7n N\u00e2ng C\u1ea5p \u0110i\u1ec7n<\/h2>\n

\u0110\u1ec3 duy tr\u00ec m\u1ed9t l\u01b0\u1edbi \u0111i\u1ec7n an to\u00e0n, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi tr\u1ea3i qua m\u1ed9t s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng l\u00e0 r\u1ea5t quan tr\u1ecdng; th\u01b0\u1eddng th\u00ec m\u1ed9t c\u01a1 s\u1edf s\u1ebd c\u1ea7n n\u00e2ng c\u1ea5p to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng d\u01b0\u1edbi nhi\u1ec1u k\u1ecbch b\u1ea3n ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau.<\/p>\n

\"\"<\/p>\n

C\u0103ng th\u1eb3ng Nhi\u1ec7t L\u00e2u D\u00e0i v\u00e0 Ng\u1eaft \u0110i\u1ec7n G\u00e2y Phi\u1ec1n<\/h3>\n

N\u1ebfu thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n th\u01b0\u1eddng xuy\u00ean b\u1ecb ng\u1eaft \u0111i\u1ec7n g\u00e2y phi\u1ec1n, ho\u1eb7c n\u1ebfu b\u1ea1n li\u00ean t\u1ee5c quan s\u00e1t h\u00ecnh \u1ea3nh nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch c\u1ee7a b\u1ea1n th\u00f4ng qua h\u00ecnh \u1ea3nh h\u1ed3ng ngo\u1ea1i \u0111\u1ecbnh k\u1ef3, c\u00f3 kh\u1ea3 n\u0103ng c\u00e1c thi\u1ebft b\u1ecb ng\u1eaft \u0111i\u1ec7n bimetallic ho\u1eb7c thi\u1ebft b\u1ecb ng\u1eaft \u0111i\u1ec7n \u0111i\u1ec7n t\u1eed trong thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch c\u1ee7a b\u1ea1n \u0111ang ti\u1ebfn g\u1ea7n \u0111\u1ebfn cu\u1ed1i v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang. C\u00f3 s\u1ef1 gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a c\u01a1 c\u1ea5u l\u00f2 xo b\u00ean trong do qu\u00e1 t\u1ea3i nh\u1ecf l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. Khi c\u00e1c c\u01a1 ch\u1ebf b\u00ean trong gi\u00e0 \u0111i t\u1eeb lo\u1ea1i suy tho\u00e1i n\u00e0y, ch\u00fang c\u00f3 xu h\u01b0\u1edbng ng\u1eaft s\u1edbm h\u01a1n b\u00ecnh th\u01b0\u1eddng d\u01b0\u1edbi m\u1ee9c d\u00f2ng \u0111i\u1ec7n b\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y.<\/p>\n

M\u1edf r\u1ed9ng C\u01a1 s\u1edf v\u00e0 T\u0103ng c\u01b0\u1eddng C\u00f4ng su\u1ea5t<\/h3>\n

Khi th\u00eam c\u00e1c quy tr\u00ecnh m\u1edbi (ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1eafp \u0111\u1eb7t c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u1edbi) ho\u1eb7c m\u1edf r\u1ed9ng c\u00e1c quy tr\u00ecnh \u0111\u00e3 t\u1ed3n t\u1ea1i (th\u00eam v\u00e0o m\u1ed9t gi\u00e1 m\u00e1y trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n c\u00f3, th\u00eam m\u00e1y l\u00e0m l\u1ea1nh \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed th\u01b0\u01a1ng m\u1ea1i), t\u1ed5ng t\u1ea3i li\u00ean t\u1ee5c c\u1ee7a c\u01a1 s\u1edf t\u0103ng l\u00ean theo m\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a thi\u1ebft b\u1ecb m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. N\u1ebfu t\u1ed5ng l\u01b0\u1ee3ng t\u1ea3i t\u00ednh to\u00e1n tr\u00ean m\u1ed9t t\u00f2a nh\u00e0 hi\u1ec7n c\u00f3 ti\u1ebfp c\u1eadn m\u1ee9c t\u1ea3i t\u1ed1i \u0111a cho ph\u00e9p, vi\u1ec7c n\u00e2ng c\u1ea5p c\u1ea5u tr\u00fac \u0111\u1ec3 ti\u1ebfp t\u1ee5c h\u1ed7 tr\u1ee3 c\u00e1c t\u1ea3i \u0111i\u1ec7n m\u00e0 kh\u00f4ng g\u00e2y ra s\u1ef1 s\u1ee5t gi\u1ea3m nghi\u00eam tr\u1ecdng v\u1ec1 \u0111i\u1ec7n \u00e1p d\u1ecbch v\u1ee5 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ra ch\u00e1y \u0111i\u1ec7n c\u1ee5c b\u1ed9 s\u1ebd l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/p>\n

Chuy\u1ec3n \u0111\u1ed5i sang N\u0103ng l\u01b0\u1ee3ng T\u00e1i t\u1ea1o v\u00e0 L\u01b0\u1edbi DC<\/h3>\n

S\u1ef1 \u00e1p d\u1ee5ng nhanh ch\u00f3ng c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi (ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ee5p \u1ea3nh c\u00e1c t\u1ea5m thu PV n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng pin, b\u1ed9 s\u1ea1c xe \u0111i\u1ec7n v\u00e0 c\u00e1c b\u1ed9 thu quang kh\u00e1c) \u0111\u00e3 gi\u1edbi thi\u1ec7u c\u00e1c lo\u1ea1i d\u00f2ng \u0111i\u1ec7n m\u1edbi (d\u00f2ng \u0111i\u1ec7n \u0111a h\u01b0\u1edbng). Nh\u1eefng d\u00f2ng \u0111i\u1ec7n \u0111a h\u01b0\u1edbng n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p AC truy\u1ec1n th\u1ed1ng do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ed3 quang DC c\u01b0\u1eddng \u0111\u1ed9 cao. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t nhu c\u1ea7u c\u1ea5p b\u00e1ch v\u1ec1 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i c\u00f4ng ngh\u1ec7 kh\u1ecfi vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng.<\/p>\n

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\"C\u00e1c<\/p>\n

C\u00e1c c\u1ea7u dao t\u00f9y ch\u1ec9nh d\u1ef1a tr\u00ean c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau<\/h2>\n

\u0110\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00f3m k\u1ef9 thu\u1eadt trong vi\u1ec7c tinh ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd, b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y so s\u00e1nh c\u00e1c tham s\u1ed1 ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c khu v\u1ef1c tri\u1ec3n khai l\u00fd t\u01b0\u1edfng cho c\u00e1c lo\u1ea1i c\u1ea7u dao ch\u00ednh.<\/p>\n\n\n\n\n\n\n\n\n
Lo\u1ea1i C\u1ea7u Dao<\/th>\nD\u1ea3i d\u00f2ng \u0111i\u1ec7n \u0111i\u1ec3n h\u00ecnh<\/th>\nH\u1ed3 s\u01a1 b\u1ea3o v\u1ec7 ch\u00ednh<\/th>\nM\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t l\u00fd t\u01b0\u1edfng<\/th>\n<\/tr>\n<\/thead>\n
MCB<\/strong><\/td>\n5A \u2013 125A<\/td>\nQu\u00e1 t\u1ea3i & Ng\u1eafn m\u1ea1ch<\/td>\nH\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng th\u01b0\u01a1ng m\u1ea1i, m\u1ea1ch nh\u00e1nh d\u00e2n d\u1ee5ng<\/td>\n<\/tr>\n
RCBO<\/strong><\/td>\n6A \u2013 63A<\/td>\nQu\u00e1 t\u1ea3i, Ng\u1eafn m\u1ea1ch & R\u00f2 r\u1ec9 \u0111\u1ea5t<\/td>\nB\u1ec7nh vi\u1ec7n, thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m, khu v\u1ef1c x\u1eed l\u00fd \u1ea9m<\/td>\n<\/tr>\n
MCCB<\/strong><\/td>\n16A \u2013 1600A<\/td>\nQu\u00e1 d\u00f2ng \u0111i\u1ec1u ch\u1ec9nh & T\u00e1ch l\u1ed7i<\/td>\nTrung t\u00e2m \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 c\u00f4ng nghi\u1ec7p, ngu\u1ed3n c\u1ea5p tr\u1ea1m bi\u1ebfn \u00e1p<\/td>\n<\/tr>\n
C\u1ea7u dao DC<\/strong><\/td>\nL\u00ean \u0111\u1ebfn 1250A+ (DC)<\/td>\nNg\u1eaft h\u1ed3 quang DC t\u1ed1c \u0111\u1ed9 cao<\/td>\nB\u1ed9 k\u1ebft h\u1ee3p PV n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, ng\u00e2n h\u00e0ng l\u01b0u tr\u1eef pin, tr\u1ea1m s\u1ea1c EV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Bi\u1ec7n ph\u00e1p th\u1ef1c hi\u1ec7n v\u00e0 \u0110\u00e1nh gi\u00e1 nh\u00e0 s\u1ea3n xu\u1ea5t<\/h2>\n

Th\u1ef1c hi\u1ec7n m\u1ed9t c\u1ea7u dao<\/strong> n\u00e2ng c\u1ea5p th\u00e0nh c\u00f4ng y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh an to\u00e0n v\u00e0 s\u00e0ng l\u1ecdc nh\u00e0 cung c\u1ea5p nghi\u00eam ng\u1eb7t. Tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 ph\u1ea7n c\u1ee9ng n\u00e0o \u0111\u01b0\u1ee3c th\u00e1o ra, m\u1ed9t \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt ph\u1ea3i x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u0111\u1ecbnh m\u1ee9c d\u00f2ng ng\u1eafn m\u1ea1ch (kA) t\u1ea1i busbar \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea7n c\u1ee9ng m\u1edbi c\u00f3 th\u1ec3 an to\u00e0n gi\u1ea3i ph\u00f3ng m\u1ed9t l\u1ed7i kh\u1ea9n c\u1ea5p m\u00e0 kh\u00f4ng ph\u00e1t n\u1ed5.<\/p>\n

Khi ch\u1ecdn m\u1ed9t \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t, c\u00e1c nh\u00f3m mua s\u1eafm n\u00ean \u01b0u ti\u00ean c\u00e1c nh\u00e0 cung c\u1ea5p duy tr\u00ec m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng. C\u00e1c d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o hi\u1ec7u chu\u1ea9n ch\u00ednh x\u00e1c c\u00e1c \u0111\u01b0\u1eddng cong ng\u1eaft nhi\u1ec7t t\u1eeb t\u00ednh n\u1ed9i b\u1ed9, lo\u1ea1i b\u1ecf l\u1ed7i c\u1ee7a con ng\u01b0\u1eddi trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t. H\u01a1n n\u1eefa, vi\u1ec7c x\u00e1c minh c\u00e1c d\u1ea5u hi\u1ec7u ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf\u2014nh\u01b0 CE, CB, KEMA ho\u1eb7c TUV\u2014l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh b\u1ea3o hi\u1ec3m v\u00e0 an to\u00e0n to\u00e0n c\u1ea7u.<\/p>\n

Ng\u00e2n s\u00e1ch t\u00e0i ch\u00ednh cho vi\u1ec7c n\u00e2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd c\u1ee7a c\u01a1 s\u1edf. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i c\u00e1c c\u1ea7u dao th\u01b0\u01a1ng m\u1ea1i c\u0169 \u0111\u01a1n l\u1ebb sang c\u00e1c RCBO hi\u1ec7n \u0111\u1ea1i c\u00f3 chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p; tuy nhi\u00ean, ch\u00fang gi\u1ea3m thi\u1ec3u tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u1ed9t ng\u01b0\u1eddi. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c n\u00e2ng c\u1ea5p t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng c\u00f4ng nghi\u1ec7p s\u1ebd y\u00eau c\u1ea7u c\u00e1c \u0111\u1ee3t ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch, do \u0111\u00f3 vi\u1ec7c \u01b0u ti\u00ean c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 th\u1eddi gian giao h\u00e0ng nhanh v\u00e0 s\u1eb5n c\u00f3; c\u00e1c h\u1ec7 th\u1ed1ng ray m\u00f4-\u0111un d\u1ec5 l\u1eafp \u0111\u1eb7t gi\u00fap gi\u1ea3m chi ph\u00ed lao \u0111\u1ed9ng v\u00e0 t\u1ed1i thi\u1ec3u h\u00f3a th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong nh\u00e0 m\u00e1y.<\/p>\n

\n

\"Khi<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

T\u00f4i c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p m\u1ed9t c\u1ea7u dao kh\u00f4ng?<\/h3>\n

B\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p b\u1ea5t k\u1ef3 c\u00e1 nh\u00e2n n\u00e0o c\u1ea7u dao<\/strong> trong m\u1ed9t b\u1ea3ng hi\u1ec7n c\u00f3; tuy nhi\u00ean, \u0111\u01a1n v\u1ecb m\u1edbi ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1ec1 ki\u1ec3u l\u1eafp \u0111\u1eb7t v\u1edbi thanh bus c\u1ee7a \u0111\u01a1n v\u1ecb c\u0169 ho\u1eb7c nguy\u00ean b\u1ea3n. Th\u00eam v\u00e0o \u0111\u00f3, c\u00e1c \u0111\u01a1n v\u1ecb n\u00e2ng c\u1ea5p c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 \u0111\u1ecbnh m\u1ee9c ng\u1eafn m\u1ea1ch (kA) c\u1ee7a c\u1ea7u dao nguy\u00ean b\u1ea3n. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u1ea7u dao nhi\u1ec7t ti\u00eau chu\u1ea9n sang \u0111\u01a1n v\u1ecb trip \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn ho\u1eb7c RCBO l\u00e0 m\u1ed9t c\u00e1ch \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 c\u1ea3i thi\u1ec7n an to\u00e0n m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 v\u1ecf.<\/p>\n

Quy t\u1eafc m\u1ea1ch \u0111i\u1ec7n 80% l\u00e0 g\u00ec?<\/h3>\n

Quy t\u1eafc 80% l\u00e0 m\u1ed9t y\u00eau c\u1ea7u an to\u00e0n thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong B\u1ed9 lu\u1eadt \u0110i\u1ec7n Qu\u1ed1c gia (NEC) quy \u0111\u1ecbnh r\u1eb1ng kh\u00f4ng c\u00f3 t\u1ea3i li\u00ean t\u1ee5c (m\u1ed9t t\u1ea3i k\u00e9o d\u00e0i h\u01a1n 3 gi\u1edd) n\u00e0o \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 80% c\u1ee7a t\u1ed5ng c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. V\u00ed d\u1ee5; m\u1ed9t c\u1ea7u dao 20 amp ti\u00eau chu\u1ea9n kh\u00f4ng n\u00ean c\u00f3 qu\u00e1 16 amp t\u1ea3i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u1ec3 tr\u00e1nh m\u1ec7t m\u1ecfi nhi\u1ec7t c\u1ee7a c\u1ea7u dao.<\/p>\n

Chi ph\u00ed \u0111\u1ec3 n\u00e2ng c\u1ea5p b\u1ea3ng \u0111i\u1ec7n c\u1ee7a t\u00f4i t\u1eeb 100 amp l\u00ean 200 amp l\u00e0 bao nhi\u00eau?<\/h3>\n

Chi ph\u00ed t\u1ed5ng th\u1ec3 \u0111\u1ec3 n\u00e2ng c\u1ea5p m\u1ed9t b\u1ea3ng d\u1ecbch v\u1ee5 \u0111i\u1ec7n t\u1eeb 100 Amps l\u00ean 200 Amps cho h\u1ea7u h\u1ebft c\u00e1c t\u00e0i s\u1ea3n d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb $2000 \u0111\u1ebfn $4,500. Chi ph\u00ed t\u0103ng n\u00e0y bao g\u1ed3m vi\u1ec7c b\u1ed5 sung m\u1ed9t b\u1ea3ng m\u1edbi n\u1eb7ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ng\u1eaft ch\u00ednh m\u1edbi c\u00f9ng v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n ti\u1ebfp \u0111\u1ea5t c\u1ea5u tr\u00fac v\u00e0 lao \u0111\u1ed9ng chuy\u00ean nghi\u1ec7p \u0111\u1ec3 ph\u1ed1i h\u1ee3p ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i l\u01b0\u1edbi \u0111i\u1ec7n ti\u1ec7n \u00edch.<\/p>\n

T\u00f4i c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p b\u1ea3ng c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thay d\u00e2y \u0111i\u1ec7n trong nh\u00e0 kh\u00f4ng?<\/h3>\n

C\u00f3; b\u1ea1n c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n c\u1eadp nh\u1eadt b\u1ea3ng \u0111i\u1ec7n ch\u00ednh ho\u1eb7c b\u1ea3ng ph\u00e2n ph\u1ed1i d\u1ecbch v\u1ee5 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i l\u1eafp \u0111\u1eb7t ho\u00e0n to\u00e0n c\u00e1c d\u00e2y d\u1eabn m\u1edbi trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a t\u00f2a nh\u00e0. Mi\u1ec5n l\u00e0 t\u1ea5t c\u1ea3 c\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y d\u1eabn m\u1ea1ch nh\u00e1nh hi\u1ec7n c\u00f3 v\u1eabn c\u00f2n ch\u1eafc ch\u1eafn v\u1ec1 c\u1ea5u tr\u00fac, tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 kh\u00f4ng b\u1ecb suy gi\u1ea3m, c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean s\u1ebd c\u00f3 th\u1ec3 ch\u1ea1y c\u00e1c d\u00e2y d\u1eabn \u0111\u1ed3ng ho\u1eb7c nh\u00f4m hi\u1ec7n c\u00f3 \u0111\u1ebfn c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1ea7u dao hi\u1ec7n \u0111\u1ea1i an to\u00e0n cao.<\/p>\n

\n

T\u1ea1o ra m\u1ed9t \u0111\u1ec1 xu\u1ea5t n\u00e2ng c\u1ea5p c\u1ea7u ch\u00ec<\/strong> l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng ch\u1ee7 \u0111\u1ed9ng k\u1ebft n\u1ed1i c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u0169 v\u1edbi c\u00e1c y\u00eau c\u1ea7u t\u1ea3i \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i. B\u1eb1ng c\u00e1ch kh\u1edbp c\u00e1c h\u1ed3 s\u01a1 t\u1ea3i \u0111i\u1ec7n c\u1ee7a c\u01a1 s\u1edf c\u1ee7a b\u1ea1n v\u1edbi ki\u1ebfn tr\u00fac an to\u00e0n \u0111i\u1ec7n th\u00edch h\u1ee3p c\u1ee7a h\u1ecd (RCBO \u0111\u1ec3 cung c\u1ea5p an to\u00e0n cho t\u1ea5t c\u1ea3 nh\u00e2n vi\u00ean ch\u0103n nu\u00f4i, MCCB \u0111i\u1ec1u ch\u1ec9nh n\u1eb7ng cho t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t ho\u1eb7c b\u1ea3o v\u1ec7 ti\u00ean ti\u1ebfn cho c\u00e1c l\u01b0\u1edbi \u0111i\u1ec7n m\u1eb7t tr\u1eddi); b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c nguy c\u01a1 h\u1ed3 quang \u0111\u1ed9t ng\u1ed9t, ch\u00e1y \u0111i\u1ec7n v\u00e0 gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1n k\u00e9m. L\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t c\u00f4ng ty s\u1ea3n xu\u1ea5t \u0111a ng\u00e0nh chuy\u00ean gia nh\u01b0 HUYU gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u00e2ng c\u1ea5p c\u1ee7a b\u1ea1n s\u1ebd t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c t\u1ebf hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai, s\u1ef1 h\u00e0i h\u00f2a t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng trong danh m\u1ee5c \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 b\u1ea3o m\u1eadt l\u00e2u d\u00e0i cho t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

The electrical systems of a building act as the backbone of the facility but often go unnoticed until there is a critical failure. When facilities expand, utilize heavy equipment, or use renewable energy sources, they quickly begin to overload legacy electrical panels. Establishing a strategic upgrade circuit breaker proposal is not simply a matter of […]<\/p>\n","protected":false},"author":1,"featured_media":2653,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts\/2652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/comments?post=2652"}],"version-history":[{"count":1,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts\/2652\/revisions"}],"predecessor-version":[{"id":2657,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts\/2652\/revisions\/2657"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/media\/2653"}],"wp:attachment":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/media?parent=2652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/categories?post=2652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/tags?post=2652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}