{"id":1454,"date":"2026-09-23T01:14:00","date_gmt":"2026-09-23T01:14:00","guid":{"rendered":"https:\/\/lanshanelectric.com\/?p=1454"},"modified":"2026-09-15T02:42:13","modified_gmt":"2026-09-15T02:42:13","slug":"11kv-vong-don-vi-chinh-dac-diem-ky-thuat-danh-sach-kiem-tra","status":"publish","type":"post","link":"https:\/\/lanshanelectric.com\/vi\/11kv-ring-main-unit-specification-checklist\/","title":{"rendered":"\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u01a1n v\u1ecb ch\u00ednh c\u1ee7a v\u00f2ng 11kV: Nh\u1eefng g\u00ec ng\u01b0\u1eddi mua ph\u1ea3i x\u00e1c \u0111\u1ecbnh"},"content":{"rendered":"

M\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV n\u00ean \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh t\u1eeb c\u00e1c nhi\u1ec7m v\u1ee5 m\u1ea1ng m\u00e0 n\u00f3 ph\u1ea3i th\u1ef1c hi\u1ec7n, kh\u00f4ng ph\u1ea3i t\u1eeb m\u00f4 t\u1ea3 t\u1ee7 ba chi\u1ec1u ho\u1eb7c b\u1ed1n chi\u1ec1u chung.Hai RMU c\u00f3 th\u1ec3 c\u00f3 c\u00f9ng s\u1ed1 c\u00e1ch v\u00e0 v\u1eabn s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch kh\u00e1c nhau, b\u1ea3o v\u1ec7 m\u00e1y bi\u1ebfn \u00e1p, giao di\u1ec7n c\u00e1p v\u00e0 s\u1eafp x\u1ebfp gi\u00e1m s\u00e1t.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua EPC v\u00e0 k\u1ef9 s\u01b0 \u0111i\u1ec7n, m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV ho\u00e0n ch\u1ec9nh n\u00ean tr\u1ea3 l\u1eddi b\u1ed1n c\u00e2u h\u1ecfi tr\u01b0\u1edbc khi so s\u00e1nh b\u00e1o gi\u00e1: m\u1ed7i c\u00e1ch l\u00e0m g\u00ec, nhi\u1ec7m v\u1ee5 hi\u1ec7n t\u1ea1i v\u00e0 l\u1ed7i \u00e1p d\u1ee5ng, c\u00e1ch th\u1ee9c c\u00e1c chuy\u1ebfn \u0111i c\u1ee7a b\u1ed9 n\u1ea1p \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 c\u00e1ch k\u1ebft n\u1ed1i c\u00e1p b\u00ean ngo\u00e0i v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. h\u01b0\u1edbng d\u1eabn n\u00e0y bi\u1ebfn nh\u1eefng c\u00e2u h\u1ecfi \u0111\u00f3 th\u00e0nh m\u1ed9t danh s\u00e1ch ki\u1ec3m tra mua s\u1eafm th\u1ef1c t.<\/p>\n\n\n\n

B\u1eaft \u0111\u1ea7u \u0110\u1eb7c t\u1ea3 \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV v\u1edbi S\u01a1 \u0111\u1ed3 m\u1ea1ng<\/h2>\n\n\n\n
\"D\u00f2ng<\/figure>\n\n\n\n

B\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng \u0111\u01a1n hi\u1ec3n th\u1ecb c\u00e1p v\u00f2ng \u0111\u1ebfn, c\u00e1p v\u00f2ng \u0111i, nh\u00e1nh bi\u1ebfn \u00e1p v\u00e0 b\u1ea5t k\u1ef3 b\u1ed9 n\u1ea1p b\u1ed5 sung n\u00e0o. \u0111\u00e1nh d\u1ea5u \u0111i\u1ec3m m\u1edf th\u00f4ng th\u01b0\u1eddng trong m\u1ea1ng r\u1ed9ng h\u01a1n n\u1ebfu n\u00f3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u01a1 \u0111\u1ed3 v\u1eadn h\u00e0nh. thu\u1eadt ng\u1eef v\u00f2ng m\u00f4 t\u1ea3 s\u1ef1 s\u1eafp x\u1ebfp ph\u00e2n ph\u1ed1i; n\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi RMU ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u1ea3 hai h\u01b0\u1edbng v\u00f2ng \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed7i \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV, cung c\u1ea5p cho m\u1ecdi c\u00e1ch m\u1ed9t ch\u1ee9c n\u0103ng ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1. v\u00ed d\u1ee5: v\u00f2ng incomer, v\u00f2ng \u0111i feeder, bi\u1ebfn \u00e1p feeder v\u00e0 c\u00e1ch \u0111o s\u00e1ng. \u0111i\u1ec1u n\u00e0y ng\u0103n c\u1ea3n m\u1ed9t nh\u00e0 cung c\u1ea5p t\u1eeb tr\u00edch d\u1eabn m\u1ed9t c\u00f4ng t\u1eafc ng\u1eaft t\u1ea3i tr\u00ean m\u1ed9t m\u1ea1ch m\u00e0 nh\u00e0 cung c\u1ea5p kh\u00e1c gi\u1ea3 \u0111\u1ecbnh m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch.<\/p>\n\n\n\n

C\u0169ng x\u00e1c \u0111\u1ecbnh ho\u1ea1t \u0111\u1ed9ng chuy\u1ec3n m\u1ea1ch n\u00e0o \u0111\u01b0\u1ee3c mong \u0111\u1ee3i trong qu\u00e1 tr\u00ecnh kh\u00f4i ph\u1ee5c v\u00e0 b\u1ea3o tr\u00ec. kh\u00f4ng cho r\u1eb1ng s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t b\u1ed9 c\u1ea5p ngu\u1ed3n thay th\u1ebf \u0111\u1ea3m b\u1ea3o cung c\u1ea5p kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. c\u00f4ng su\u1ea5t s\u1eb5n c\u00f3, ph\u1ed1i h\u1ee3p b\u1ea3o v\u1ec7 v\u00e0 quy tr\u00ecnh chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t x\u00e1c \u0111\u1ecbnh xem m\u1ea1ng l\u00e0nh m\u1ea1nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh l\u1ea1i m\u1ed9t c\u00e1ch an to\u00e0n hay kh\u00f4ng.<\/p>\n\n\n\n

\u0110\u1ec3 c\u00f3 gi\u1ea3i th\u00edch r\u1ed9ng h\u01a1n v\u1ec1 c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y, h\u00e3y xem h\u01b0\u1edbng d\u1eabn c\u1ee7a Lanshan l\u00e0m th\u1ebf n\u00e0o trung th\u1ebf switchgear ho\u1ea1t \u0111\u1ed9ng<\/a>.<\/p>\n\n\n\n

X\u00e1c nh\u1eadn \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c v\u00e0 y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n<\/h2>\n\n\n\n

M\u1ed9t \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng 11kV kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 l\u1eafp r\u00e1p ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u 11 kV. k\u1ef9 s\u01b0 d\u1ef1 \u00e1n ph\u1ea3i thi\u1ebft l\u1eadp c\u00e1c thi\u1ebft b\u1ecb \u00e1p d\u1ee5ng \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c, m\u1ee9c c\u00e1ch \u0111i\u1ec7n v\u00e0 t\u1ea7n s\u1ed1 t\u1eeb m\u1ea1ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ecba ph\u01b0\u01a1ng.\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n d\u1ef1a tr\u00ean IEC, IEC 62271-200<\/a> \u00e1p d\u1ee5ng cho c\u00e1c c\u1ee5m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00f3 v\u1ecf kim lo\u1ea1i AC c\u00f3 li\u00ean quan tr\u00ean 1 kV v\u00e0 l\u00ean \u0111\u1ebfn v\u00e0 bao g\u1ed3m 52 kV.<\/p>\n\n\n\n

Trong b\u1ea3ng d\u1eef li\u1ec7u \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV, t\u00e1ch \u0111i\u1ec7n \u00e1p m\u1ea1ng danh ngh\u0129a kh\u1ecfi \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c thi\u1ebft b\u1ecb, \u0111i\u1ec7n \u00e1p ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea7n s\u1ed1 c\u00f4ng su\u1ea5t v\u00e0 m\u1ee9c ch\u1ecbu \u0111\u01b0\u1ee3c xung s\u00e9t. y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p n\u00eau c\u00e1c gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c cho c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c cung c\u1ea5p thay v\u00ec sao ch\u00e9p ph\u1ea1m vi s\u1ea3n ph\u1ea9m-gia \u0111\u00ecnh r\u1ed9ng nh\u1ea5t v\u00e0o \u0111\u1ec1 xu\u1ea5t.<\/p>\n\n\n\n

\u0110\u1ed9 cao v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t v\u00e0 nhi\u1ec7t. bao g\u1ed3m \u0111\u1ed9 cao trang web, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u00f4 nhi\u1ec5m trong cu\u1ed9c \u0111i\u1ec1u tra \u0111\u1ec3 nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn xem x\u1ebfp h\u1ea1ng ti\u00eau chu\u1ea9n c\u00f3 \u00e1p d\u1ee5ng hay kh\u00f4ng ho\u1eb7c li\u1ec7u c\u00f3 c\u1ea7n \u0111\u00e1nh gi\u00e1 c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n hay kh\u00f4ng.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch theo m\u1ecdi c\u00e1ch RMU<\/h2>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV n\u00ean x\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch v\u00e0 nhi\u1ec7m v\u1ee5 trong m\u1ecdi m\u1ea1ch. m\u1ed9t c\u00f4ng t\u1eafc ng\u1eaft t\u1ea3i, ng\u1eaft k\u1ebft n\u1ed1i chuy\u1ec3n m\u1ea1ch, k\u1ebft h\u1ee3p c\u1ea7u ch\u00ec chuy\u1ec3n m\u1ea1ch v\u00e0 ng\u1eaft m\u1ea1ch kh\u00f4ng ph\u1ea3i l\u00e0 m\u00f4 t\u1ea3 c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau.<\/p>\n\n\n\n

IEC 62271-103<\/a> bao g\u1ed3m c\u00e1c c\u00f4ng t\u1eafc AC v\u00e0 ng\u1eaft k\u1ebft n\u1ed1i chuy\u1ec3n m\u1ea1ch trong ph\u1ea1m vi c\u1ee7a n\u00f3, bao g\u1ed3m c\u1ea3 nhi\u1ec7m v\u1ee5 ch\u1ebf t\u1ea1o v\u00e0 ph\u00e1 v\u1ee1 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh c\u1ee7a ch\u00fang. m\u1ed9t c\u00f4ng t\u1eafc c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 d\u00f2ng t\u1ea3i b\u00ecnh th\u01b0\u1eddng v\u00e0 l\u00e0m cho v\u00e0o m\u1ed9t m\u1ea1ch ng\u1eafn m\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb l\u00e0m gi\u00e1n \u0111o\u1ea1n d\u00f2ng l\u1ed7i k\u1ebft qu\u1ea3. gi\u1eef c\u00e1c kh\u1ea3 n\u0103ng \u0111\u00f3 ri\u00eang bi\u1ec7t trong l\u1ecbch tr\u00ecnh k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

Ring Ways v\u1edbi Load-Break Switching<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi v\u00f2ng incomer v\u00e0 \u0111i c\u00e1ch, x\u00e1c \u0111\u1ecbnh t\u1ea3i d\u1ef1 ki\u1ebfn hi\u1ec7n t\u1ea1i, nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i v\u00e0 s\u1eafp x\u1ebfp n\u1ed1i \u0111\u1ea5t. y\u00eau c\u1ea7u x\u00e1c nh\u1eadn c\u1ee7a t\u1ea3i-break \u0111\u1ec1 xu\u1ea5t ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i-ng\u1eaft k\u1ebft n\u1ed1i x\u1ebfp h\u1ea1ng d\u01b0\u1edbi IEC 62271-103<\/a> ho\u1eb7c ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n \u00e1p d\u1ee5ng.<\/p>\n\n\n\n

Kh\u00f4ng s\u1eed d\u1ee5ng m\u1ed9t \u0111\u00e1nh gi\u00e1 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi gian ng\u1eafn nh\u01b0 b\u1eb1ng ch\u1ee9ng v\u1ec1 kh\u1ea3 n\u0103ng gi\u00e1n \u0111o\u1ea1n ng\u1eafn m\u1ea1ch. \u0111\u1ec1 xu\u1ea5t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV n\u00ean l\u00e0m r\u00f5 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ng\u01b0\u1ee3c d\u00f2ng ho\u1eb7c c\u1ee5c b\u1ed9 n\u00e0o th\u1ef1c s\u1ef1 x\u00f3a m\u1ed9t l\u1ed7i tr\u00ean m\u1ea1ch v\u00f2ng.<\/p>\n\n\n\n

B\u1ed9 n\u1ea1p bi\u1ebfn \u00e1p c\u00f3 b\u1ea3o v\u1ec7 c\u1ea7u ch\u00ec chuy\u1ec3n m\u1ea1ch<\/h3>\n\n\n\n

S\u1ef1 k\u1ebft h\u1ee3p c\u00f4ng t\u1eafc-c\u1ea7u ch\u00ec c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nh\u00e1nh m\u00e1y bi\u1ebfn \u00e1p n\u01a1i nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 h\u1ed7 tr\u1ee3 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3. IEC 62271-105<\/a> \u0111\u1ecba ch\u1ec9 ph\u1ed1i h\u1ee3p chuy\u1ec3n \u0111\u1ed5i-c\u1ea7u ch\u00ec k\u1ebft h\u1ee3p cho h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i. y\u00eau c\u1ea7u c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ea7u ch\u00ec \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 bi\u1ebfn \u00e1p.<\/p>\n\n\n\n

Vi\u1ec7c n\u1ed9p \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV n\u00ean x\u00e1c \u0111\u1ecbnh c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ea7u ch\u00ec b\u1eaft \u0111\u1ea7u ch\u1ee9c n\u0103ng m\u1edf ba pha c\u1ea7n thi\u1ebft, n\u1ebfu c\u00f3, v\u00e0 lo\u1ea1i c\u1ea7u ch\u00ec thay th\u1ebf n\u00e0o \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. kh\u00f4ng ph\u00ea duy\u1ec7t b\u1ed9 c\u1ea5p li\u1ec7u t\u1eeb d\u00f2ng c\u1ea7u ch\u00ec m\u1ed9t m\u00ecnh.<\/p>\n\n\n\n

B\u1ed9 n\u1ea1p bi\u1ebfn \u00e1p v\u1edbi b\u1ea3o v\u1ec7 ng\u1eaft m\u1ea1ch<\/h3>\n\n\n\n

B\u1ed9 c\u1ea5p ngu\u1ed3n ng\u1eaft m\u1ea1ch s\u1eed d\u1ee5ng b\u1ed9 ng\u1eaft c\u00f3 s\u01a1 \u0111\u1ed3 ng\u1eaft v\u00e0 b\u1ea3o v\u1ec7 x\u00e1c \u0111\u1ecbnh. IEC 62271-100<\/a> bao g\u1ed3m c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch AC v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m ch\u1ebf t\u1ea1o v\u00e0 ph\u00e1 v\u1ee1 c\u1ee7a ch\u00fang. \u0111\u1ec1 xu\u1ea5t n\u00ean x\u00e1c \u0111\u1ecbnh b\u1ed9 ng\u1eaft, r\u01a1le b\u1ea3o v\u1ec7 ho\u1eb7c ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, s\u1eafp x\u1ebfp c\u1ea3m bi\u1ebfn v\u00e0 ngu\u1ed3n trip-power.<\/p>\n\n\n\n

S\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa c\u1ea7u ch\u00ec chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ea3o v\u1ec7 c\u1ea7u dao ph\u1ea3i xu\u1ea5t ph\u00e1t t\u1eeb k\u00edch th\u01b0\u1edbc m\u00e1y bi\u1ebfn \u00e1p, m\u1ee5c ti\u00eau b\u1ea3o v\u1ec7, \u0111i\u1ec1u ph\u1ed1i m\u1ea1ng v\u00e0 y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu thay v\u00ec quy t\u1eafc chung r\u1eb1ng m\u1ed9t c\u00f4ng ngh\u1ec7 lu\u00f4n t\u1ed1t h\u01a1n.<\/p>\n\n\n\n

Gi\u1eef li\u00ean t\u1ee5c x\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i v\u00e0 l\u1ed7i ri\u00eang bi\u1ec7t<\/h2>\n\n\n\n

M\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV c\u1ea7n m\u1ed9t s\u1ed1 x\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i, v\u00e0 h\u1ecd m\u00f4 t\u1ea3 c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00e1c nhau. ghi l\u1ea1i ch\u00fang trong c\u00e1c l\u0129nh v\u1ef1c ri\u00eang bi\u1ec7t ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ea5p nh\u1eadn m\u1ed9t ti\u00eau \u0111\u1ec1 kA con s\u1ed1.<\/p>\n\n\n\n

B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t danh s\u00e1ch ki\u1ec3m tra s\u00e0ng l\u1ecdc. c\u00e1c gi\u00e1 tr\u1ecb y\u00eau c\u1ea7u th\u1ef1c t\u1ebf ph\u1ea3i \u0111\u1ebfn t\u1eeb nghi\u00ean c\u1ee9u h\u1ec7 th\u1ed1ng v\u00e0 t\u00e0i li\u1ec7u thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n

Tham s<\/th>Nh\u1eefng g\u00ec n\u00f3 m\u00f4 t<\/th>Nh\u1eefng g\u00ec ng\u01b0\u1eddi mua n\u00ean x\u00e1c minh<\/th><\/tr>
D\u00f2ng \u0111i\u1ec7n b\u00ecnh th\u01b0\u1eddng \u0111\u1ecbnh m\u1ee9c<\/td>Kh\u1ea3 n\u0103ng d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c c\u1ee7a m\u1ea1ch li\u00ean quan<\/td>T\u1ea3i v\u00f2ng, nhi\u1ec7m v\u1ee5 trung chuy\u1ec3n m\u00e1y bi\u1ebfn \u00e1p v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c h\u1ed7 tr<\/td><\/tr>
Th\u1eddi gian ng\u1eafn ch\u1ecbu \u0111\u01b0\u1ee3c hi\u1ec7n t\u1ea1i<\/td>Hi\u1ec7n t\u1ea1i, c\u1ee5m ho\u1eb7c m\u1ea1ch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh<\/td>gi\u00e1 tr\u1ecb KA c\u00f9ng v\u1edbi th\u1eddi l\u01b0\u1ee3ng ch\u00ednh x\u00e1c<\/td><\/tr>
\u0110\u1ec9nh ch\u1ecbu \u0111\u01b0\u1ee3c hi\u1ec7n t\u1ea1i<\/td>Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111i\u1ec7n \u0111\u1ed9ng l\u1ef1c cao nh\u1ea5t<\/td>Gi\u00e1 tr\u1ecb \u0111\u1ec9nh \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng cho t\u1ed5 h\u1ee3p \u0111\u01b0\u1ee3c cung c\u1ea5p<\/td><\/tr>
D\u00f2ng \u0111i\u1ec7n l\u00e0m ng\u1eafn m\u1ea1ch<\/td>Kh\u1ea3 n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ec3 \u0111\u00f3ng v\u00e0o m\u1ed9t l\u1ed7i<\/td>Ch\u1ee9c n\u0103ng thi\u1ebft b\u1ecb v\u00e0 x\u1ebfp h\u1ea1ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c khai b\u00e1o<\/td><\/tr>
D\u00f2ng \u0111i\u1ec7n ng\u1eaft ng\u1eafn m\u1ea1ch<\/td>L\u1ed7i hi\u1ec7n t\u1ea1i thi\u1ebft b\u1ecb ng\u1eaft \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh c\u00f3 th\u1ec3 x\u00f3a<\/td>Kh\u1ea3 n\u0103ng ng\u1eaft ho\u1eb7c c\u1ea7u ch\u00ec chuy\u1ec3n m\u1ea1ch ph\u1ed1i h\u1ee3p, kh\u00f4ng ph\u1ea3i l\u00e0 x\u1ebfp h\u1ea1ng chuy\u1ec3n m\u1ea1ch chung<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

S\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u1ea5p l\u1ed7i, kh\u00f4ng ph\u1ea3i s\u1ed1 kA ti\u00eau chu\u1ea9n<\/h2>\n\n\n\n
\"Kim<\/figure>\n\n\n\n

Cung c\u1ea5p d\u00f2ng l\u1ed7i ti\u1ec1m n\u0103ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n ho\u1eb7c cung c\u1ea5p ti\u1ec7n \u00edch t\u1ea1i v\u1ecb tr\u00ed RMU.N\u1ebfu m\u1ea1ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec1u c\u1ea5u h\u00ecnh ngu\u1ed3n, h\u00e3y x\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ea5u h\u00ecnh c\u00f3 trong nghi\u00ean c\u1ee9u l\u1ed7i.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV, kh\u00f4ng sao ch\u00e9p y\u00eau c\u1ea7u 20 kA ho\u1eb7c 25 kA t\u1eeb m\u1ed9t d\u1ef1 \u00e1n kh\u00e1c ch\u1ec9 v\u00ec \u0111i\u1ec7n \u00e1p t\u01b0\u01a1ng t\u1ef1. tr\u1edf kh\u00e1ng ngu\u1ed3n, tr\u1edf kh\u00e1ng c\u00e1p v\u00e0 c\u1ea5u h\u00ecnh m\u1ea1ng x\u00e1c \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 l\u1ed7i th\u1ef1c t\u1ebf. x\u1ebfp h\u1ea1ng thi\u1ebft b\u1ecb sau \u0111\u00f3 ph\u1ea3i cung c\u1ea5p bi\u00ean \u0111\u1ed9 y\u00eau c\u1ea7u theo c\u00e1c quy t\u1eafc k\u1ef9 thu\u1eadt hi\u1ec7n h\u00e0nh.<\/p>\n\n\n\n

C\u0169ng gi\u1eef th\u1eddi gian hi\u1ec7n t\u1ea1i l\u1ed7i r\u00f5 r\u00e0ng. m\u1ed9t gi\u00e1 tr\u1ecb ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi gian ng\u1eafn m\u00e0 kh\u00f4ng c\u00f3 th\u1eddi gian li\u00ean quan c\u1ee7a n\u00f3 l\u00e0 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 n\u00ean x\u00e1c nh\u1eadn r\u1eb1ng th\u1eddi gian thanh to\u00e1n b\u00f9 tr\u1eeb v\u00e0 thi\u1ebft b\u1ecb ch\u1ecbu \u0111\u01b0\u1ee3c l\u00e0 t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n

Ch\u1ec9 \u0111\u1ecbnh B\u1ea3o v\u1ec7 m\u00e1y bi\u1ebfn \u00e1p l\u00e0 Chu\u1ed7i chuy\u1ebfn \u0111i ho\u00e0n ch\u1ec9nh<\/h2>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV s\u1eed d\u1ee5ng b\u1ed9 ng\u1eaft m\u1ea1ch, h\u00e3y theo chu\u1ed7i b\u1ea3o v\u1ec7 t\u1eeb \u0111o d\u00f2ng \u0111i\u1ec7n \u0111\u1ebfn gi\u00e1n \u0111o\u1ea1n cu\u1ed1i c\u00f9ng. x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00e1y bi\u1ebfn d\u00f2ng ho\u1eb7c c\u1ea3m bi\u1ebfn, ch\u1ee9c n\u0103ng r\u01a1le, \u0111\u1ea7u ra chuy\u1ebfn \u0111i, ngu\u1ed3n ph\u1ee5 v\u00e0 c\u01a1 ch\u1ebf chuy\u1ebfn \u0111i c\u1ee7a b\u1ed9 ng\u1eaft.<\/p>\n\n\n\n

Cung c\u1ea5p cho nh\u00e0 cung c\u1ea5p c\u00f4ng su\u1ea5t bi\u1ebfn \u00e1p, tr\u1edf kh\u00e1ng, nh\u00f3m vect\u01a1 v\u00e0 th\u00f4ng tin inrush c\u00f3 li\u00ean quan. k\u1ef9 s\u01b0 b\u1ea3o v\u1ec7 n\u00ean s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u v\u00e0o \u0111\u00f3 \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e0i \u0111\u1eb7t v\u00e0 ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ng\u01b0\u1ee3c d\u00f2ng v\u00e0 \u0111i\u1ec7n \u00e1p th\u1ea5p.<\/p>\n\n\n\n

Kh\u00f4ng x\u1eed l\u00fd t\u00ean m\u00f4 h\u00ecnh r\u01a1le nh\u01b0 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt b\u1ea3o v\u1ec7.N\u00eau r\u00f5 c\u00e1c ch\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft v\u00e0 ai ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u00ednh to\u00e1n, ph\u00ea duy\u1ec7t v\u00e0 nh\u1eadp c\u00e0i \u0111\u1eb7t.N\u1ebfu b\u1ea3o v\u1ec7 t\u1ef1 c\u1ea5p ngu\u1ed3n \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, h\u00e3y h\u1ecfi ch\u1ee9c n\u0103ng n\u00e0o v\u1eabn c\u00f3 s\u1eb5n m\u00e0 kh\u00f4ng c\u00f3 ngu\u1ed3n cung c\u1ea5p ph\u1ee5 tr\u1ee3 b\u00ean ngo\u00e0i v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n hi\u1ec7n t\u1ea1i t\u1ed1i thi\u1ec3u n\u00e0o.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi b\u1ed9 c\u1ea5p li\u1ec7u c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p c\u1ea7u ch\u00ec chuy\u1ec3n m\u1ea1ch, y\u00eau c\u1ea7u s\u1ef1 r\u00f5 r\u00e0ng t\u01b0\u01a1ng t\u1ef1 v\u1ec1 ranh gi\u1edbi b\u1ea3o v\u1ec7: s\u1ef1 k\u1ebft h\u1ee3p nh\u1eb1m m\u1ee5c \u0111\u00edch lo\u1ea1i b\u1ecf l\u1ed7i n\u00e0o, c\u1ea7u ch\u00ec n\u00e0o \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 c\u00e1ch b\u1ea3o v\u1ec7 ng\u01b0\u1ee3c d\u00f2ng cung c\u1ea5p d\u1ef1 ph\u00f2ng.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u cu\u1ed1i c\u00e1p tr\u01b0\u1edbc khi b\u1ed1 tr\u00ed t\u1ee7 b\u1ecb \u0111\u00f3ng b\u0103ng<\/h2>\n\n\n\n

Ng\u0103n c\u00e1p th\u01b0\u1eddng l\u00e0 n\u01a1i m\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn kh\u00e1c tr\u1edf n\u00ean kh\u00f3 c\u00e0i \u0111\u1eb7t. cung c\u1ea5p l\u1edbp \u0111i\u1ec7n \u00e1p c\u00e1p, k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn v\u00e0 v\u1eadt li\u1ec7u, s\u1ed1 l\u00f5i, \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 h\u01b0\u1edbng v\u00e0o tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t k\u00edch th\u01b0\u1edbc.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p hi\u1ec3n th\u1ecb giao di\u1ec7n k\u1ebft th\u00fac, s\u1eafp x\u1ebfp h\u1ed7 tr\u1ee3 c\u00e1p, n\u1ed1i \u0111\u1ea5t m\u00e0n h\u00ecnh, kh\u00f4ng gian u\u1ed1n c\u00f3 s\u1eb5n v\u00e0 truy c\u1eadp c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e0i \u0111\u1eb7t. n\u1ebfu c\u1ea7n c\u00e1c \u0111\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 t\u00e1ch r\u1eddi, h\u00e3y x\u00e1c \u0111\u1ecbnh giao di\u1ec7n v\u00e0 s\u1eafp x\u1ebfp ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t thay v\u00ec gi\u1ea3 s\u1eed m\u1ecdi khu\u1ef7u tay ho\u1eb7c \u0111\u1ea7u n\u1ed1i ch\u1eef T ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi \u1ed1ng l\u00f3t.<\/p>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p tuy\u1ebfn c\u00e1p \u0111\u1ebfn t\u1eeb m\u1ed9t t\u1ea7ng h\u1ea7m ho\u1eb7c r\u00e3nh, ph\u1ed1i h\u1ee3p m\u1edf c\u01a1 s\u1edf RMU v\u1edbi b\u1ea3n v\u1ebd d\u00e2n d\u1ee5ng. m\u1ed9t d\u1ea5u ch\u00e2n t\u1ee7 ph\u00f9 h\u1ee3p v\u1edbi c\u0103n ph\u00f2ng v\u1eabn c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i d\u1ef1 \u00e1n n\u1ebfu c\u00e1p kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i trong b\u00e1n k\u00ednh u\u1ed1n cho ph\u00e9p c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

Ch\u1ec9 \u0111\u1ecbnh c\u00e1c c\u00f4ng t\u1eafc n\u1ed1i \u0111\u1ea5t v\u00e0 kh\u00f3a li\u00ean \u0111\u1ed9ng theo ch\u1ee9c n\u0103ng<\/h2>\n\n\n\n

IEC 62271-102<\/a> \u0111\u1ecba ch\u1ec9 ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 chuy\u1ec3n m\u1ea1ch n\u1ed1i \u0111\u1ea5t trong ph\u1ea1m vi c\u1ee7a n\u00f3. trong m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV, x\u00e1c \u0111\u1ecbnh ph\u1ea7n n\u00e0o c\u1ee7a m\u1ed7i m\u1ea1ch chuy\u1ec3n \u0111\u1ed5i n\u1ed1i \u0111\u1ea5t k\u1ebft n\u1ed1i v\u1edbi tr\u00e1i \u0111\u1ea5t v\u00e0 nh\u1eefng g\u00ec \u0111\u00e1nh gi\u00e1 \u00e1p d\u1ee5ng.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u tr\u00ecnh t\u1ef1 v\u1eadn h\u00e0nh v\u00e0 kh\u00f3a li\u00ean \u0111\u1ed9ng tr\u00ean s\u01a1 \u0111\u1ed3 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. kh\u00f3a li\u00ean \u0111\u1ed9ng n\u00ean ng\u0103n ch\u1eb7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 thay th\u1ebf cho quy tr\u00ecnh c\u00e1ch ly an to\u00e0n c\u1ee7a trang web. m\u1ed9t ch\u1ec9 b\u00e1o v\u1ecb tr\u00ed c\u0169ng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 b\u1eb1ng ch\u1ee9ng \u0111\u1ed9c l\u1eadp r\u1eb1ng c\u00e1p b\u1ecb m\u1ea5t \u0111i\u1ec7n.<\/p>\n\n\n\n

Ch\u1ec9 nh\u1eefng nh\u00e2n vi\u00ean c\u00f3 tr\u00ecnh \u0111\u1ed9, \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi n\u00ean v\u1eadn h\u00e0nh v\u00e0 truy c\u1eadp c\u00e1c thi\u1ebft b\u1ecb trung \u00e1p theo c\u00e1c quy t\u1eafc \u00e1p d\u1ee5ng c\u1ee7a d\u1ef1 \u00e1n. \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt mua s\u1eafm n\u00ean thi\u1ebft l\u1eadp c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng bi\u1ebfn ch\u00fang th\u00e0nh h\u01b0\u1edbng d\u1eabn c\u00f4ng vi\u1ec7c th\u1ef1c \u0111\u1ecba.<\/p>\n\n\n\n

Ch\u1ec9 b\u00e1o \u0111i\u1ec7n \u00e1p ri\u00eang bi\u1ec7t, ch\u1ec9 b\u00e1o l\u1ed7i v\u00e0 \u0111o s\u00e1ng<\/h2>\n\n\n\n
\"L\u1eafp<\/figure>\n\n\n\n

Ba ch\u1ee9c n\u0103ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p theo m\u1ed9t y\u00eau c\u1ea7u m\u01a1 h\u1ed3 \u0111\u1ec3 gi\u00e1m s\u00e1t, m\u1eb7c d\u00f9 ch\u00fang cung c\u1ea5p th\u00f4ng tin kh\u00e1c nhau.<\/p>\n\n\n\n

IEC 62271-213<\/a> bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ec9 b\u00e1o \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean thi\u1ebft b\u1ecb \u0111i\u1ec7n \u00e1p cao.N\u1ebfu m\u1ed9t h\u1ec7 th\u1ed1ng nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u tr\u00ean \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV, h\u00e3y ch\u1ec9 \u0111\u1ecbnh ch\u1ee9c n\u0103ng v\u00e0 giao di\u1ec7n d\u1ef1 \u0111\u1ecbnh c\u1ee7a n\u00f3. kh\u00f4ng x\u1eed l\u00fd ch\u1ec9 b\u00e1o hi\u1ec7n di\u1ec7n \u0111i\u1ec7n \u00e1p \u0111\u1ec3 thay th\u1ebf cho quy tr\u00ecnh \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c an to\u00e0n.<\/p>\n\n\n\n

M\u1ed9t ch\u1ec9 b\u00e1o \u0111\u01b0\u1eddng d\u1eabn l\u1ed7i gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh x\u00e1c \u0111\u1ecbnh r\u1eb1ng d\u00f2ng l\u1ed7i \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 v\u01b0\u1ee3t qua m\u1ed9t v\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn.N\u00f3 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n l\u1ed7i.Ch\u1ec9 \u0111\u1ecbnh xem ch\u1ec9 b\u00e1o h\u01b0\u1edbng, hi\u1ec3n th\u1ecb c\u1ee5c b\u1ed9, \u0111\u1ea7u ra t\u1eeb xa ho\u1eb7c t\u1ef1 \u0111\u1ed9ng \u0111\u1eb7t l\u1ea1i l\u00e0 b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi \u0111o l\u01b0\u1eddng doanh thu ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng, x\u00e1c \u0111\u1ecbnh c\u00e1c CT ho\u1eb7c m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n \u00e1p c\u1ea7n thi\u1ebft, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ranh gi\u1edbi quy\u1ec1n s\u1edf h\u1eefu ri\u00eang bi\u1ec7t.M\u1ed9t c\u00e1ch \u0111o l\u01b0\u1eddng c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 s\u1ef1 s\u1eafp x\u1ebfp RMU, v\u00ec v\u1eady n\u00f3 s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng tr\u01b0\u1edbc khi b\u00e1o gi\u00e1.<\/p>\n\n\n\n

Kh\u00f4ng nh\u1ea7m l\u1eabn LSC, Ph\u00e2n v\u00f9ng v\u00e0 Hi\u1ec7u su\u1ea5t Arc n\u1ed9i b<\/h2>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft kim lo\u1ea1i d\u1ef1a tr\u00ean IEC, m\u1ea5t t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1ecbch v\u1ee5, l\u1edbp ph\u00e2n v\u00f9ng v\u00e0 ph\u00e2n lo\u1ea1i h\u1ed3 quang b\u00ean trong m\u00f4 t\u1ea3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau. ch\u00fang ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u khi c\u00f3 li\u00ean quan \u0111\u1ebfn d\u1ef1 \u00e1n v\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi b\u1eb1ng ch\u1ee9ng cho c\u1ea5u h\u00ecnh \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n

M\u1ed9t ph\u00e2n lo\u1ea1i h\u1ed3 quang n\u1ed9i b\u1ed9 n\u00ean n\u00eau r\u00f5 hi\u1ec7n t\u1ea1i, th\u1eddi l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp c\u1eadn \u00e1p d\u1ee5ng. kh\u00f4ng suy ra hi\u1ec7u su\u1ea5t h\u1ed3 quang t\u1eeb m\u1ed9t phong c\u00e1ch bao v\u00e2y ho\u1eb7c c\u1ee5m t\u1eeb kim lo\u1ea1i k\u00e8m theo. t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, m\u1ed9t ph\u00e2n v\u00f9ng ho\u1eb7c ph\u00e2n lo\u1ea1i d\u1ecbch v\u1ee5-li\u00ean t\u1ee5c kh\u00f4ng cho ph\u00e9p b\u1ea3o tr\u00ec tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n

N\u1ebfu hi\u1ec7u su\u1ea5t h\u1ed3 quang b\u00ean trong l\u00e0 c\u1ea7n thi\u1ebft, cung c\u1ea5p b\u1ed1 tr\u00ed ph\u00f2ng v\u00e0 y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 \u00e1p l\u1ef1c-gi\u1ea3m ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n c\u00e0i \u0111\u1eb7t li\u00ean quan \u0111\u1ebfn s\u1ef1 s\u1eafp x\u1ebfp th\u1eed nghi\u1ec7m. c\u00e0i \u0111\u1eb7t ho\u00e0n ch\u1ec9nh c\u1ea7n ph\u1ea3i duy tr\u00ec ph\u00f9 h\u1ee3p v\u1edbi b\u1eb1ng ch\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

Bao g\u1ed3m M\u00f4i tr\u01b0\u1eddng c\u00e0i \u0111\u1eb7t th\u1ef1c t\u1ebf<\/h2>\n\n\n\n

M\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho m\u1ed9t ph\u00f2ng \u0111i\u1ec7n trong nh\u00e0 c\u00f3 ti\u1ebfp x\u00fac kh\u00e1c nhau t\u1eeb m\u1ed9t c\u00e0i \u0111\u1eb7t b\u00ean trong m\u1ed9t tr\u1ea1m bi\u1ebfn \u00e1p \u0111\u00fac s\u1eb5n ngo\u00e0i tr\u1eddi. nh\u00e0 n\u01b0\u1edbc cho d\u00f9 RMU l\u00e0 trong nh\u00e0, b\u00ean trong m\u1ed9t bao v\u00e2y kh\u00e1c, ho\u1eb7c tr\u1ef1c ti\u1ebfp ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

Cung c\u1ea5p nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh, \u0111\u1ed9 cao, \u0111\u1ed9 \u1ea9m, b\u1ee5i, ti\u1ebfp x\u00fac v\u1edbi mu\u1ed1i v\u00e0 b\u1ea5t k\u1ef3 m\u1ed1i quan t\u00e2m ng\u01b0ng t\u1ee5. y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c \u0111\u1ecbnh b\u1ea3o v\u1ec7 bao v\u00e2y \u00e1p d\u1ee5ng, quy \u0111\u1ecbnh ch\u1ed1ng ng\u01b0ng t\u1ee5 v\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong m\u1ed9t tr\u1ea1m bi\u1ebfn \u00e1p nh\u1ecf g\u1ecdn, ph\u1ed1i h\u1ee3p th\u00f4ng gi\u00f3 RMU v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t v\u1edbi v\u1ecf b\u1ecdc t\u1ed5ng th\u1ec3. m\u1ed9t \u0111\u00e1nh gi\u00e1 IP ri\u00eang bi\u1ec7t kh\u00f4ng thi\u1ebft l\u1eadp hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tr\u1ea1m ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c t\u00edn hi\u1ec7u v\u1eadn h\u00e0nh v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u1eeb xa<\/h2>\n\n\n\n

M\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa ho\u1eb7c t\u1ef1 ph\u1ee5c h\u1ed3i. ch\u1ec9 \u0111\u1ecbnh c\u01a1 ch\u1ebf \u0111\u1ed9ng c\u01a1, cung c\u1ea5p ph\u1ee5 tr\u1ee3, b\u1ed9 ch\u1ecdn c\u1ee5c b\u1ed9\/t\u1eeb xa, li\u00ean h\u1ec7 tr\u1ea1ng th\u00e1i v\u00e0 giao di\u1ec7n truy\u1ec1n th\u00f4ng b\u00ean ngo\u00e0i nh\u01b0 c\u00e1c m\u1ee5c ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n

T\u1ea1o l\u1ecbch tr\u00ecnh I\/O li\u1ec7t k\u00ea t\u1eebng t\u00edn hi\u1ec7u c\u1ea7n thi\u1ebft: v\u1ecb tr\u00ed chuy\u1ec3n \u0111\u1ed5i, v\u1ecb tr\u00ed n\u1ed1i \u0111\u1ea5t-chuy\u1ec3n \u0111\u1ed5i, ch\u1ec9 b\u00e1o l\u1ed7i, chuy\u1ebfn \u0111i b\u1ea3o v\u1ec7, tr\u1ea1ng th\u00e1i \u0111i\u1ec7n \u00e1p v\u00e0 b\u1ea5t k\u1ef3 gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c n\u00e0o. x\u00e1c \u0111\u1ecbnh l\u1ec7nh n\u00e0o \u0111\u01b0\u1ee3c ph\u00e9p t\u1eeb xa v\u00e0 kh\u00f3a li\u00ean \u0111\u1ed9ng ho\u1eb7c quy\u1ec1n n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n\n\n\n

N\u1ebfu d\u1ef1 \u00e1n mong \u0111\u1ee3i kh\u00f4i ph\u1ee5c t\u1ef1 \u0111\u1ed9ng, x\u00e1c \u0111\u1ecbnh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 tr\u00e1ch nhi\u1ec7m truy\u1ec1n th\u00f4ng b\u00ean ngo\u00e0i RMU l\u00e0 t\u1ed1t. thi\u1ebft b\u1ecb n\u00ean cung c\u1ea5p c\u00e1c giao di\u1ec7n chuy\u1ec3n m\u1ea1ch v\u00e0 ch\u1ec9 b\u00e1o c\u1ea7n thi\u1ebft, trong khi logic t\u1ef1 \u0111\u1ed9ng h\u00f3a m\u1ea1ng ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

L\u1eadp k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng RMU \u0111\u1ea7u ti\u00ean<\/h2>\n\n\n\n
\"Ph\u00f2ng<\/figure>\n\n\n\n

Vi\u1ec7c m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t c\u00e1ch d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c trang b\u1ecb, m\u1ed9t k\u1ebft n\u1ed1i xe bu\u00fdt c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng, m\u1ed9t RMU kh\u00e1c b\u00ean c\u1ea1nh \u0111\u1ea7u ti\u00ean ho\u1eb7c m\u1ed9t b\u1ed9 n\u1ea1p ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 quy \u0111\u1ecbnh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV trong m\u1ed9t khu c\u00f4ng nghi\u1ec7p \u0111ang ph\u00e1t tri\u1ec3n ho\u1eb7c ph\u00e1t tri\u1ec3n th\u01b0\u01a1ng m\u1ea1i, m\u00f4 t\u1ea3 m\u1ea1ng t\u01b0\u01a1ng lai theo k\u1ebf ho\u1ea1ch tr\u00ean s\u01a1 \u0111\u1ed3 \u0111\u01a1n d\u00f2ng. h\u1ecfi giao di\u1ec7n n\u00e0o \u0111\u01b0\u1ee3c bao g\u1ed3m b\u00e2y gi\u1edd v\u00e0 m\u1ea5t \u0111i\u1ec7n n\u00e0o s\u1ebd c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

Ki\u1ec3m tra l\u1ea1i nhi\u1ec7m v\u1ee5 l\u1ed7i khi th\u00eam m\u1ed9t ngu\u1ed3n, m\u00e1y bi\u1ebfn \u00e1p ho\u1eb7c ph\u1ea7n v\u00f2ng kh\u00e1c. kh\u00f4ng gian v\u1eadt l\u00fd cho m\u1ed9t t\u1ee7 n\u1eefa kh\u00f4ng ch\u1ee9ng minh r\u1eb1ng h\u1ec7 th\u1ed1ng bus, b\u1ea3o v\u1ec7 v\u00e0 c\u00e1p hi\u1ec7n c\u00f3 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn c\u1ea5u h\u00ecnh m\u1edbi.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng Danh s\u00e1ch ki\u1ec3m tra RFQ bu\u1ed9c ph\u1ea3i \u0111\u01b0a ra c\u00e1c \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c<\/h2>\n\n\n\n

Danh s\u00e1ch ki\u1ec3m tra \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV sau \u0111\u00e2y bi\u1ebfn c\u00e1c \u0111\u1ea7u v\u00e0o thi\u1ebft k\u1ebf th\u00e0nh c\u00e1c tr\u01b0\u1eddng m\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s.<\/p>\n\n\n\n

M\u1ee5c RFQ<\/th>Ng\u01b0\u1eddi mua n\u00ean cung c\u1ea5p<\/th>Nh\u00e0 cung c\u1ea5p n\u00ean x\u00e1c nh\u1eadn<\/th><\/tr>
S\u1eafp x\u1ebfp m\u1ea1ng<\/td>S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng \u0111\u01a1n v\u00e0 ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>Ch\u1ee9c n\u0103ng v\u00e0 thi\u1ebft b\u1ecb theo t\u1eebng c\u00e1ch RMU<\/td><\/tr>
X\u1ebfp h\u1ea1ng \u0111i\u1ec7n<\/td>\u0110i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1, d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 v\u00e0 th\u1eddi l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng<\/td>X\u1ebfp h\u1ea1ng \u0111i\u1ec7n \u00e1p, c\u00e1ch \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n v\u00e0 l\u1ed7i<\/td><\/tr>
B\u1ed9 n\u1ea1p bi\u1ebfn \u00e1p<\/td>Nhi\u1ec7m v\u1ee5 bi\u1ebfn \u00e1p v\u00e0 tri\u1ebft l\u00fd b\u1ea3o v\u1ec7<\/td>B\u1ed1 tr\u00ed c\u1ea7u ch\u00ec ho\u1eb7c c\u1ea7u dao v\u00e0 ph\u1ea1m vi b\u1ea3o v\u1ec7<\/td><\/tr>
C\u00e1p<\/td>Lo\u1ea1i c\u00e1p, k\u00edch th\u01b0\u1edbc, h\u01b0\u1edbng v\u00e0o v\u00e0 t\u00f9y ch\u1ecdn ph\u1ee5 ki\u1ec7n<\/td>Giao di\u1ec7n k\u1ebft th\u00fac, s\u1eafp x\u1ebfp kh\u00f4ng gian v\u00e0 n\u1ed1i \u0111\u1ea5t<\/td><\/tr>
Gi\u00e1m s\u00e1t<\/td>Ch\u1ec9 b\u00e1o, \u0111o s\u00e1ng v\u00e0 I\/O t\u1eeb xa c\u1ea7n thi\u1ebft<\/td>C\u1ea3m bi\u1ebfn, d\u1ee5ng c\u1ee5, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u00e0 ph\u1ea1m vi li\u00ean l\u1ea1c<\/td><\/tr>
M\u00f4i tr\u01b0\u1eddng<\/td>\u0110i\u1ec1u ki\u1ec7n trong nh\u00e0\/ngo\u00e0i tr\u1eddi, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 cao v\u00e0 \u00f4 nhi\u1ec5m<\/td>\u00c1p d\u1ee5ng bao v\u00e2y v\u00e0 gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng<\/td><\/tr>
X\u00e1c minh<\/td>C\u00e1c ti\u00eau chu\u1ea9n, ph\u00e2n lo\u1ea1i v\u00e0 l\u1ecbch tr\u00ecnh t\u00e0i li\u1ec7u b\u1eaft bu\u1ed9c<\/td>B\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3 v\u1ec1 c\u1ea5u h\u00ecnh v\u00e0 h\u1ed3 s\u01a1 ki\u1ec3m tra th\u00f4ng th\u01b0\u1eddng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1ch xem x\u00e9t \u0111\u1ec1 xu\u1ea5t Lanshan HXGN15-12<\/h2>\n\n\n\n

c\u1ee7a Lanshan HXGN15-12 v\u00f2ng \u0111\u01a1n v\u1ecb ch\u00ednh<\/a> \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y cho ph\u00e2n ph\u1ed1i trung \u00e1p v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ebfn, \u0111i, b\u1ea3o v\u1ec7 m\u00e1y bi\u1ebfn \u00e1p v\u00e0 \u0111o s\u00e1ng c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh. s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng s\u1ea3n ph\u1ea9m \u0111\u00f3 l\u00e0m \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho m\u1ed9t cu\u1ed9c th\u1ea3o lu\u1eadn \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV, sau \u0111\u00f3 y\u00eau c\u1ea7u m\u1ed9t b\u1ea3ng d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 s\u1eafp x\u1ebfp m\u1ed9t d\u00f2ng.<\/p>\n\n\n\n

X\u00e1c nh\u1eadn thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch ch\u00ednh x\u00e1c theo t\u1eebng c\u00e1ch, s\u1eafp x\u1ebfp c\u00e1ch \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n b\u00ecnh th\u01b0\u1eddng \u0111\u1ecbnh m\u1ee9c, th\u1eddi gian ng\u1eafn ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n v\u00e0 th\u1eddi gian, ch\u1ee9c n\u0103ng n\u1ed1i \u0111\u1ea5t-chuy\u1ec3n m\u1ea1ch, giao di\u1ec7n c\u00e1p v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. kh\u00f4ng \u00e1p d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb lo\u1ea1t r\u1ed9ng nh\u1ea5t cho m\u1ecdi c\u1ea5u h\u00ecnh m\u00e0 kh\u00f4ng c\u00f3 x\u00e1c nh\u1eadn b\u1eb1ng v\u0103n b\u1ea3n.<\/p>\n\n\n\n

\u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng cho gi\u00e1m s\u00e1t v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a. y\u00eau c\u1ea7u danh s\u00e1ch t\u00edn hi\u1ec7u th\u1ef1c t\u1ebf, cung c\u1ea5p ph\u1ee5 tr\u1ee3 v\u00e0 s\u1eafp x\u1ebfp thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i cho \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c cung c\u1ea5p. n\u01a1i d\u1ef1 \u00e1n y\u00eau c\u1ea7u c\u00e1c t\u00ednh n\u0103ng b\u00ean ngo\u00e0i c\u1ea5u h\u00ecnh HXGN15-12 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, h\u00e3y y\u00eau c\u1ea7u m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf \u0111\u01b0\u1ee3c ghi l\u1ea1i thay v\u00ec gi\u1ea3 s\u1eed ch\u00fang l\u00e0 ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 xem l\u1ea1i Lanshan's thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf<\/a> ph\u1ea1m vi khi d\u1ef1 \u00e1n c\u1ea7n m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp b\u1ed9 ng\u1eaft ho\u1eb7c ki\u1ebfn tr\u00fac b\u1ea3o tr\u00ec kh\u00e1c.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV h\u1eefu \u00edch x\u00e1c \u0111\u1ecbnh c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ecdi b\u1ed9 n\u1ea1p v\u00e0 gi\u1eef chuy\u1ec3n \u0111\u1ed5i, ch\u1ecbu l\u1ed7i, b\u1ea3o v\u1ec7 v\u00e0 gi\u00e1m s\u00e1t nhi\u1ec7m v\u1ee5 ri\u00eang bi\u1ec7t. n\u00f3 c\u0169ng gi\u1ea3i quy\u1ebft c\u00e1c giao di\u1ec7n c\u00e1p v\u00e0 trang web tr\u01b0\u1edbc khi b\u1ed1 tr\u00ed t\u1ee7 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

G\u1eedi s\u01a1 \u0111\u1ed3 m\u1ea1ng, d\u1eef li\u1ec7u m\u00e1y bi\u1ebfn \u00e1p, m\u1ee9c \u0111\u1ed9 l\u1ed7i, l\u1ecbch tr\u00ecnh c\u00e1p v\u00e0 t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n c\u1ea7n thi\u1ebft v\u1edbi RFQ. Th\u00f4ng tin \u0111\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 cung c\u1ea5p b\u00e1o gi\u00e1 c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n thay v\u00ec \u0111\u01b0a ra c\u00e1c gi\u1ea3 \u0111\u1ecbnh kh\u00e1c nhau \u0111\u1eb1ng sau RMU tr\u00f4ng gi\u1ed1ng nhau.<\/p>\n\n\n\n

Li\u00ean h\u1ec7 Lanshan Electric<\/a> v\u1edbi c\u00e1c y\u00eau c\u1ea7u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n \u0111\u1ec3 xem x\u00e9t c\u1ea5u h\u00ecnh HXGN15-12 v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c h\u1ea1ng m\u1ee5c k\u1ef9 thu\u1eadt c\u1ea7n x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

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

B\u1ed9 ph\u1eadn ch\u00ednh v\u00f2ng 11kV d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h3>\n\n\n\n

M\u1ed9t \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i, ph\u00e2n chia v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c m\u1ea1ch ph\u00e2n ph\u1ed1i trung \u00e1p. s\u1eafp x\u1ebfp \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m c\u00e1c c\u00e1ch c\u00e1p v\u00f2ng v\u00e0 m\u1ed9t b\u1ed9 c\u1ea5p li\u1ec7u bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, nh\u01b0ng c\u00e1c ch\u1ee9c n\u0103ng m\u1ea1ch ch\u00ednh x\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho m\u1ea1ng.<\/p>\n\n\n\n

RMU \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng 12kV c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ea1ng 11kV kh\u00f4ng?<\/h3>\n\n\n\n

N\u00f3 c\u00f3 th\u1ec3 l\u00e0, t\u00f9y thu\u1ed9c v\u00e0o ti\u00eau chu\u1ea9n thi\u1ebft b\u1ecb \u00e1p d\u1ee5ng, y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng. k\u1ef9 s\u01b0 d\u1ef1 \u00e1n n\u00ean ch\u1ec9 \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c y\u00eau c\u1ea7u v\u00e0 m\u1ee9c ch\u1ecbu \u0111\u01b0\u1ee3c thay v\u00ec ch\u1ec9 ch\u1ecdn thi\u1ebft b\u1ecb t\u1eeb \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng danh ngh\u0129a.<\/p>\n\n\n\n

M\u1ed7i b\u1ed9 ph\u1eadn ch\u00ednh v\u00f2ng 11kV c\u00f3 s\u1eed d\u1ee5ng b\u1ed9 ng\u1eaft m\u1ea1ch kh\u00f4ng?<\/h3>\n\n\n\n

S\u1ed1 C\u00e1ch v\u00f2ng th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc ho\u1eb7c ng\u1eaft k\u1ebft n\u1ed1i chuy\u1ec3n m\u1ea1ch, trong khi b\u1ea3o v\u1ec7 bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p c\u1ea7u ch\u00ec chuy\u1ec3n m\u1ea1ch ph\u1ed1i h\u1ee3p ho\u1eb7c c\u1ea7u dao. s\u1ef1 s\u1eafp x\u1ebfp c\u1ea7n thi\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf b\u1ea3o v\u1ec7 v\u00e0 y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n\n\n

M\u1ed9t RMU 11kV n\u00ean c\u00f3 \u0111\u00e1nh gi\u00e1 l\u1ed7i g\u00ec?<\/h3>\n\n\n\n

\u0110\u00e1nh gi\u00e1 l\u1ed7i b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ebfn t\u1eeb nghi\u00ean c\u1ee9u ng\u1eafn m\u1ea1ch c\u1ee7a d\u1ef1 \u00e1n v\u00e0 bao g\u1ed3m d\u00f2ng \u0111i\u1ec7n v\u00e0 th\u1eddi l\u01b0\u1ee3ng c\u00f3 li\u00ean quan. kh\u00f4ng ch\u1ecdn gi\u00e1 tr\u1ecb kA chung ch\u1ec9 t\u1eeb \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1ef1 \u00e1n kh\u00e1c.<\/p>\n\n\n\n

T\u00f4i n\u00ean g\u1eedi g\u00ec cho b\u00e1o gi\u00e1 \u0111\u01a1n v\u1ecb ch\u00ednh v\u00f2ng 11kV?<\/h3>\n\n\n\n

G\u1eedi s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, d\u1eef li\u1ec7u h\u1ec7 th\u1ed1ng v\u00e0 l\u1ed7i, x\u1ebfp h\u1ea1ng m\u00e1y bi\u1ebfn \u00e1p, chi ti\u1ebft c\u00e1p, y\u00eau c\u1ea7u b\u1ea3o v\u1ec7, nhu c\u1ea7u \u0111o l\u01b0\u1eddng, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 I\/O \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa. \u0110\u00e1nh d\u1ea5u c\u00e1c gi\u00e1 tr\u1ecb s\u01a1 b\u1ed9 r\u00f5 r\u00e0ng \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"

An 11kV ring main unit should be specified from the network duties it must perform, not from a generic three-way or four-way cabinet description. Two RMUs can have the same number of ways and still use different switching devices, transformer protection, cable interfaces and monitoring arrangements. For EPC buyers and electrical engineers, a complete 11kV […]<\/p>\n","protected":false},"author":1,"featured_media":804,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[107,70,38,36,109,108],"class_list":["post-1454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-11kv-ring-main-unit","tag-hxgn15-12","tag-iec-62271-200","tag-medium-voltage-switchgear","tag-ring-main-unit-specification","tag-rmu-switchgear"],"_links":{"self":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1454","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=1454"}],"version-history":[{"count":1,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1454\/revisions"}],"predecessor-version":[{"id":1455,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1454\/revisions\/1455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media\/804"}],"wp:attachment":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media?parent=1454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/categories?post=1454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/tags?post=1454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}