{"id":629,"date":"2026-04-18T08:05:23","date_gmt":"2026-04-18T08:05:23","guid":{"rendered":"https:\/\/kimthusetlpi.com\/product\/thiet-bi-cat-loc-set-40a-1-pha-2p-sf140-385-150-50-aimcb-lpi\/"},"modified":"2026-04-18T09:43:50","modified_gmt":"2026-04-18T09:43:50","slug":"thiet-bi-cat-loc-set-40a-1-pha-2p-sf140-385-150-50-aimcb-lpi","status":"publish","type":"product","link":"https:\/\/kimthusetlpi.com\/en\/product\/thiet-bi-cat-loc-set-40a-1-pha-2p-sf140-385-150-50-aimcb-lpi\/","title":{"rendered":"Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t 40A 1 Pha 2P SF140-385-150+50-AIMCB LPI"},"content":{"rendered":"
Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t 40A 1 Pha 2P SF140-385-150+50-AIMCB LPI kh\u1ea3 n\u0103ng c\u1eaft l\u1ecdc xung s\u00e9t t\u1ea7ng s\u01a1 c\u1ea5p 150kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c Uc: 385V AC l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m cao c\u1ea5p thu\u1ed9c d\u00f2ng Surge Filter (b\u1ed9 l\u1ecdc v\u00e0 c\u1eaft xung s\u00e9t) c\u1ee7a h\u00e3ng Lightning Protection International (LPI) – Australia. Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t 1 Pha 2P 40A \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ec3 ng\u0103n ch\u1eb7n v\u00e0 c\u1eaft b\u1ecf c\u00e1c xung s\u00e9t cao \u00e1p \u0111\u1ed9t ng\u1ed9t x\u00e2m nh\u1eadp v\u00e0o m\u1ea1ng \u0111i\u1ec7n. Khi c\u00f3 s\u00e9t \u0111\u00e1nh ho\u1eb7c xung \u0111i\u1ec7n \u00e1p tho\u00e1ng qua (do \u0111\u00f3ng c\u1eaft thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t l\u1edbn, ho\u1eb7c s\u00e9t lan truy\u1ec1n qua \u0111\u01b0\u1eddng d\u00e2y), thi\u1ebft b\u1ecb s\u1ebd nhanh ch\u00f3ng chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, \u201cc\u1eaft\u201d v\u00e0 \u201cl\u1ecdc\u201d n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba c\u1ee7a xung s\u00e9t, sau \u0111\u00f3 tri\u1ec7t ti\u00eau n\u00f3 b\u1eb1ng c\u00e1ch d\u1eabn xu\u1ed1ng \u0111\u1ea5t an to\u00e0n. Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t 1 Pha 2P \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c Uc: 385V AC h\u00e3ng LPI \u00dac \u0111\u01b0\u1ee3c l\u1eafp n\u1ed1i ti\u1ebfp t\u1ea3i v\u00e0 thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n nh\u1ea1y c\u1ea3m kh\u1ecfi xung s\u00e9t lan truy\u1ec1n, qu\u00e1 \u0111i\u1ec7n \u00e1p, nhi\u1ec5u cao t\u1ea7n v\u00e0 c\u00e1c xung \u0111\u1ed9t bi\u1ebfn t\u1eeb \u0111\u01b0\u1eddng ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n
Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t 40A \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng, tr\u1ea1m thu ph\u00e1t s\u00f3ng, trung t\u00e2m d\u1eef li\u1ec7u, nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi h\u00f2a l\u01b0\u1edbi v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady cao.Thi\u1ebft b\u1ecb n\u00e0y gi\u00fap c\u1eaft l\u1ecdc v\u00e0 tri\u1ec7t ti\u00eau c\u00e1c xung s\u00e9t lan truy\u1ec1n, \u0111i\u1ec7n \u00e1p tho\u00e1ng qua (surge\/transient) tr\u00ean \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n ngu\u1ed3n 1 pha, b\u1ea3o v\u1ec7 an to\u00e0n cho thi\u1ebft b\u1ecb \u0111i\u1ec7n \u2013 \u0111i\u1ec7n t\u1eed trong nh\u00e0 \u1edf, v\u0103n ph\u00f2ng, c\u1eeda h\u00e0ng, ng\u00e2n h\u00e0ng, tr\u1ea1m vi\u1ec5n th\u00f4ng\u2026<\/p>\n
<\/p>\n
<\/p>\n
| Th\u00f4ng s\u1ed1<\/th>\n | Gi\u1ea3i th\u00edch<\/th>\n<\/tr>\n | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M\u00e3 Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t<\/a> 40A<\/th>\n | SF140-385-150+50-AIMCB<\/th>\n<\/tr>\n<\/thead>\n | ||||||||||||
D\u00f2ng \u0111\u1ecbnh m\u1ee9c<\/strong><\/td>\n| Gi\u1edbi h\u1ea1n d\u00f2ng l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c cho SPD\/MCB 40A<\/td>\n<\/tr>\n | \u0110i\u1ec7n \u00e1p danh \u0111\u1ecbnh h\u1ec7 th\u1ed1ng<\/strong><\/td>\n | \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c Uc: 385V AC<\/strong> \u2013 ph\u00f9 h\u1ee3p l\u1eafp cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n 1 Pha 2P<\/td>\n<\/tr>\n | Kh\u1ea3 n\u0103ng c\u1eaft s\u00e9t<\/strong><\/td>\n | kh\u1ea3 n\u0103ng c\u1eaft l\u1ecdc xung s\u00e9t t\u1ea7ng s\u01a1 c\u1ea5p 150kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E<\/strong> \u2013 th\u01b0\u1eddng l\u00e0 t\u1ed5 h\u1ee3p 2 t\u1ea7ng b\u1ea3o v\u1ec7 (Type 1 + Type 2)<\/td>\n<\/tr>\n | Lo\u1ea1i SPD<\/strong><\/td>\n | Type 1 + 2<\/strong> \u2013 b\u1ea3o v\u1ec7 s\u00e9t lan truy\u1ec1n m\u1ea1nh + xung t\u0103ng \u00e1p th\u00f4ng th\u01b0\u1eddng<\/td>\n<\/tr>\n | Montage<\/strong><\/td>\n | L\u1eafp tr\u00ean thanh DIN<\/strong> trong t\u1ee7 \u0111i\u1ec7n<\/td>\n<\/tr>\n | Ch\u1ec9 th\u1ecb tr\u1ea1ng th\u00e1i<\/strong><\/td>\n | LED\/ c\u01a1 b\u00e1o tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng\/ h\u01b0 h\u1ecfng c\u1ee7a SPD<\/td>\n<\/tr>\n | Tr\u1edf kh\u00e1ng r\u00f2 \u2264<\/strong><\/td>\n | Gi\u00e1 tr\u1ecb th\u1ea5p, \u0111\u1ea3m b\u1ea3o x\u1ea3 s\u00e9t nhanh v\u00e0o \u0111\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n |
\n Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t 40A SF140-385-150+50-AIMCB kh\u1ea3 n\u0103ng c\u1eaft l\u1ecdc xung s\u00e9t t\u1ea7ng s\u01a1 c\u1ea5p 150kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c Uc: 385V AC<\/strong><\/h2>\nThi\u1ebft b\u1ecb SPD b\u00ean trong TThi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t 40A SF140-385-150+50-AIMCB s\u1ebd chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng xung s\u00e9t \u0111\u1ed9t bi\u1ebfn t\u1eeb \u0111\u01b0\u1eddng d\u00e2y sang \u0111\u1ea5t<\/strong> th\u00f4ng qua linh ki\u1ec7n nh\u01b0 MOV (Metal Oxide Varistor)<\/strong>.<\/p>\n<\/li>\n Xung n\u0103ng l\u01b0\u1ee3ng s\u00e9t l\u1edbn s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf \u1edf m\u1ee9c an to\u00e0n (< kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a t\u1ea3i ph\u00eda sau).<\/p>\n<\/li>\n N\u1ebfu d\u00f2ng b\u1ea5t th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 d\u00f2ng \u0111\u1ecbnh m\u1ee9c do l\u1ed7i t\u1ea3i, MCB s\u1ebd nh\u1ea3y<\/strong> b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 nh\u00e1nh. (D\u00e0nh cho c\u00e1c d\u00f2ng t\u1ee7 c\u1eaft l\u1ecdc s\u00e9t t\u1eeb 32A \u0111\u1ebfn 63A. C\u00e1c d\u00f2ng t\u1ee7 l\u1edbn s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng c\u1ea7u ch\u00ec)<\/p>\n<\/li>\n Th\u00f4ng qua ch\u1ec9 th\u1ecb tr\u1ea1ng th\u00e1i, ng\u01b0\u1eddi v\u1eadn h\u00e0nh bi\u1ebft \u0111\u01b0\u1ee3c SPD c\u00f2n ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 hay \u0111\u00e3 qu\u00e1 t\u1ea3i v\u00e0 c\u1ea7n thay th\u1ebf.<\/p>\n<\/li>\n<\/ol>\n Thi\u1ebft b\u1ecb n\u00e0y ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng t\u1ea1i:<\/p>\n T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i t\u1ed5ng<\/strong> trong nh\u00e0 x\u01b0\u1edfng & t\u00f2a nh\u00e0.<\/p>\n<\/li>\n H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1ea1y c\u1ea3m v\u1edbi s\u00e9t lan truy\u1ec1n<\/strong> (m\u00e1y CNC, PLC, server, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng).<\/p>\n<\/li>\n \u0110i\u1ec7n l\u01b0\u1edbi th\u01b0\u1eddng xuy\u00ean ch\u1ecbu xung nhi\u1ec5u<\/strong> do t\u1ea3i \u0111\u1ed9ng c\u01a1, bi\u1ebfn t\u1ea7n, hay h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng su\u1ea5t l\u1edbn.<\/p>\n<\/li>\n<\/ul>\n \u2714 B\u1ea3o v\u1ec7 \u0111a t\u1ea7ng<\/strong> (s\u00e9t lan truy\u1ec1n + xung t\u0103ng \u00e1p + qu\u00e1 d\u00f2ng) |