{"id":448,"date":"2025-12-30T05:30:49","date_gmt":"2025-12-30T05:30:49","guid":{"rendered":"https:\/\/kimthusetlpi.com\/product\/tu-cat-set-va-loc-set-3-pha-1250a-sf31250-385-100-50-aimcb\/"},"modified":"2026-04-18T03:40:18","modified_gmt":"2026-04-18T03:40:18","slug":"tu-cat-set-va-loc-set-3-pha-1250a-sf31250-385-100-50-aimcb","status":"publish","type":"product","link":"https:\/\/kimthusetlpi.com\/en\/product\/tu-cat-set-va-loc-set-3-pha-1250a-sf31250-385-100-50-aimcb\/","title":{"rendered":"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB"},"content":{"rendered":"<h2 data-start=\"168\" data-end=\"216\"><strong>Gi\u1edbi thi\u1ec7u T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB c\u1eaft l\u1ecdc xung s\u01a1 c\u1ea5p 110kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p Uc: 385V AC<\/strong><\/h2>\n<p dir=\"auto\"><a href=\"https:\/\/chongsetspd.com\/tu-cat-loc-set\/\">T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha<\/a> 1250A SF31250-385-100+50-AIMCB c\u1eaft l\u1ecdc xung s\u01a1 c\u1ea5p 110kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p 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) &#8211; Australia. \u0110\u00e2y l\u00e0 t\u1ee7 c\u1eaft l\u1ecdc s\u00e9t 3 pha (3P+N) d\u00e0nh cho d\u00f2ng t\u1ea3i l\u1eafp n\u1ed1i ti\u1ebfp, \u0111\u01b0\u1ee3c 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<p dir=\"auto\">S\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \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.<\/p>\n<p dir=\"auto\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-410\" title=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" src=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma.jpg\" alt=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma.jpg 1000w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-400x400.jpg 400w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-800x800.jpg 800w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-280x280.jpg 280w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-768x768.jpg 768w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-12x12.jpg 12w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-300x300.jpg 300w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-600x600.jpg 600w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2 dir=\"auto\"><strong>\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a <a href=\"https:\/\/chongsetspd.com\/tu-cat-loc-set\/\">T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha<\/a> 1250A SF31250-385-100+50-AIMCB c\u1eaft l\u1ecdc xung s\u01a1 c\u1ea5p 110kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p Uc: 385V AC<\/strong><\/h2>\n<ul dir=\"auto\">\n<li><strong>C\u00f4ng ngh\u1ec7 b\u1ea3o v\u1ec7 \u0111a c\u1ea5p<\/strong>: K\u1ebft h\u1ee3p 3 giai \u0111o\u1ea1n b\u1ea3o v\u1ec7 (s\u01a1 c\u1ea5p, th\u1ee9 c\u1ea5p v\u00e0 l\u1ecdc LC th\u00f4ng th\u1ea5p) s\u1eed d\u1ee5ng varistor oxit kim lo\u1ea1i (MOV) \u0111\u1ec3 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng xung s\u00e9t v\u00e0 l\u1ecdc nhi\u1ec5u hi\u1ec7u qu\u1ea3 l\u00ean \u0111\u1ebfn 99%.<\/li>\n<li><strong>K\u1ebft n\u1ed1i Bluetooth<\/strong>: T\u00edch h\u1ee3p module Bluetooth (SST150B) cho ph\u00e9p gi\u00e1m s\u00e1t t\u1eeb xa qua \u1ee9ng d\u1ee5ng LPI SPD APP tr\u00ean smartphone: theo d\u00f5i tr\u1ea1ng th\u00e1i thi\u1ebft b\u1ecb th\u1eddi gian th\u1ef1c, \u0111\u1ebfm s\u1ed1 l\u1ea7n xung s\u00e9t, nh\u1eadn c\u1ea3nh b\u00e1o.<\/li>\n<li><strong>Hi\u1ec3n th\u1ecb v\u00e0 c\u1ea3nh b\u00e1o<\/strong>: \u0110\u00e8n LED ch\u1ec9 th\u1ecb t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng, ti\u1ebfp \u0111i\u1ec3m kh\u00f4 (dry contact) \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t b\u00ean ngo\u00e0i, k\u00e8m b\u1ed9 \u0111\u1ebfm xung s\u00e9t t\u00edch h\u1ee3p.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng n\u00e2ng c\u1ea5p<\/strong>: Module b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 thay th\u1ebf d\u1ec5 d\u00e0ng \u0111\u1ec3 t\u0103ng d\u00f2ng c\u1eaft s\u00e9t s\u01a1 c\u1ea5p (l\u00ean 150kA ho\u1eb7c 200kA) ho\u1eb7c th\u1ee9 c\u1ea5p (l\u00ean 100kA).<\/li>\n<li><strong>T\u1ee7 kim lo\u1ea1i ch\u1eafc ch\u1eafn<\/strong>: K\u00edch th\u01b0\u1edbc kho\u1ea3ng 400 x 400 x 150 mm, tr\u1ecdng l\u01b0\u1ee3ng ~10 kg, ch\u1ed1ng nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI).<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-411\" title=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" src=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1.jpg\" alt=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1.jpg 1000w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-400x400.jpg 400w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-800x800.jpg 800w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-280x280.jpg 280w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-768x768.jpg 768w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-12x12.jpg 12w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-300x300.jpg 300w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-600x600.jpg 600w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2 data-start=\"1511\" data-end=\"1544\"><strong data-start=\"1514\" data-end=\"1544\">3. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB c\u1eaft l\u1ecdc xung s\u01a1 c\u1ea5p 110kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p Uc: 385V AC<\/strong><\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 71.7718%;height: 248px\" data-start=\"1546\" data-end=\"2152\">\n<thead data-start=\"1546\" data-end=\"1571\">\n<tr style=\"height: 21px\" data-start=\"1546\" data-end=\"1571\">\n<th style=\"width: 29.709%;height: 21px\" data-start=\"1546\" data-end=\"1557\" data-col-size=\"sm\">Th\u00f4ng s\u1ed1<\/th>\n<th style=\"width: 75.0383%;height: 21px\" data-start=\"1557\" data-end=\"1571\" data-col-size=\"md\">Gi\u1ea3i th\u00edch<\/th>\n<\/tr>\n<tr style=\"height: 14px\">\n<th style=\"width: 29.709%;text-align: left;height: 14px\">M\u00e3<a href=\"https:\/\/chongsetspd.com\/tu-cat-loc-set\/\"> T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha<\/a><\/th>\n<th style=\"width: 75.0383%;height: 14px;text-align: left\">SF31250-385-100+50-AIMCB<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1598\" data-end=\"2152\">\n<tr style=\"height: 21px\" data-start=\"1598\" data-end=\"1679\">\n<td style=\"width: 29.709%;height: 21px\" data-start=\"1598\" data-end=\"1622\" data-col-size=\"sm\"><strong data-start=\"1600\" data-end=\"1621\">D\u00f2ng \u0111\u1ecbnh m\u1ee9c<\/strong><\/td>\n<td style=\"width: 75.0383%;height: 21px\" data-col-size=\"md\" data-start=\"1622\" data-end=\"1679\">Gi\u1edbi h\u1ea1n d\u00f2ng l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c cho SPD\/MCB 1250A<\/td>\n<\/tr>\n<tr style=\"height: 43px\" data-start=\"1680\" data-end=\"1762\">\n<td style=\"width: 29.709%;height: 43px\" data-start=\"1680\" data-end=\"1713\" data-col-size=\"sm\"><strong data-start=\"1682\" data-end=\"1712\">\u0110i\u1ec7n \u00e1p danh \u0111\u1ecbnh h\u1ec7 th\u1ed1ng<\/strong><\/td>\n<td style=\"width: 75.0383%;height: 43px\" data-col-size=\"md\" data-start=\"1713\" data-end=\"1762\"><strong data-start=\"1715\" data-end=\"1726\">\u0111i\u1ec7n \u00e1p Uc: 385V AC<\/strong> \u2013 ph\u00f9 h\u1ee3p l\u1eafp \u1edf h\u1ec7 3 pha (3P + N)<\/td>\n<\/tr>\n<tr style=\"height: 43px\" data-start=\"1763\" data-end=\"1859\">\n<td style=\"width: 29.709%;height: 43px\" data-start=\"1763\" data-end=\"1786\" data-col-size=\"sm\"><strong data-start=\"1765\" data-end=\"1785\">Kh\u1ea3 n\u0103ng c\u1eaft s\u00e9t<\/strong><\/td>\n<td style=\"width: 75.0383%;height: 43px\" data-col-size=\"md\" data-start=\"1786\" data-end=\"1859\"><strong data-start=\"1788\" data-end=\"1806\">100 kA + 50 kA<\/strong> ho\u1eb7c <strong data-start=\"1788\" data-end=\"1806\">150 kA + 50 kA<\/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<tr style=\"height: 43px\" data-start=\"1860\" data-end=\"1950\">\n<td style=\"width: 29.709%;height: 43px\" data-start=\"1860\" data-end=\"1875\" data-col-size=\"sm\"><strong data-start=\"1862\" data-end=\"1874\">Lo\u1ea1i SPD<\/strong><\/td>\n<td style=\"width: 75.0383%;height: 43px\" data-col-size=\"md\" data-start=\"1875\" data-end=\"1950\"><strong data-start=\"1877\" data-end=\"1891\">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<tr style=\"height: 21px\" data-start=\"1951\" data-end=\"2005\">\n<td style=\"width: 29.709%;height: 21px\" data-start=\"1951\" data-end=\"1965\" data-col-size=\"sm\"><strong data-start=\"1953\" data-end=\"1964\">Montage<\/strong><\/td>\n<td style=\"width: 75.0383%;height: 21px\" data-start=\"1965\" data-end=\"2005\" data-col-size=\"md\">L\u1eafp <strong data-start=\"1971\" data-end=\"1989\">tr\u00ean thanh DIN<\/strong> trong t\u1ee7 \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr style=\"height: 21px\" data-start=\"2006\" data-end=\"2084\">\n<td style=\"width: 29.709%;height: 21px\" data-start=\"2006\" data-end=\"2031\" data-col-size=\"sm\"><strong data-start=\"2008\" data-end=\"2030\">Ch\u1ec9 th\u1ecb tr\u1ea1ng th\u00e1i<\/strong><\/td>\n<td style=\"width: 75.0383%;height: 21px\" data-col-size=\"md\" data-start=\"2031\" data-end=\"2084\">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 style=\"height: 21px\" data-start=\"2085\" data-end=\"2152\">\n<td style=\"width: 29.709%;height: 21px\" data-start=\"2085\" data-end=\"2106\" data-col-size=\"sm\"><strong data-start=\"2087\" data-end=\"2105\">Tr\u1edf kh\u00e1ng r\u00f2 \u2264<\/strong><\/td>\n<td style=\"width: 75.0383%;height: 21px\" data-col-size=\"md\" data-start=\"2106\" data-end=\"2152\">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<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-412\" title=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" src=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2.jpg\" alt=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2.jpg 1000w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-400x400.jpg 400w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-800x800.jpg 800w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-280x280.jpg 280w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-768x768.jpg 768w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-12x12.jpg 12w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-300x300.jpg 300w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-600x600.jpg 600w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-2-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<\/div>\n<\/div>\n<hr data-start=\"2154\" data-end=\"2157\" \/>\n<h2 data-start=\"2159\" data-end=\"2188\"><strong data-start=\"2162\" data-end=\"2188\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB c\u1eaft l\u1ecdc xung s\u01a1 c\u1ea5p 110kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p Uc: 385V AC<\/strong><\/h2>\n<p data-start=\"2190\" data-end=\"2217\">Khi c\u00f3 xung s\u00e9t ho\u1eb7c surge:<\/p>\n<ol data-start=\"2219\" data-end=\"2663\">\n<li data-start=\"2219\" data-end=\"2368\">\n<p data-start=\"2222\" data-end=\"2368\">Thi\u1ebft b\u1ecb SPD b\u00ean trong TT\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+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 <strong data-start=\"2305\" data-end=\"2312\">\u0111\u1ea5t<\/strong> th\u00f4ng qua linh ki\u1ec7n nh\u01b0 <strong data-start=\"2337\" data-end=\"2367\">MOV (Metal Oxide Varistor)<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2369\" data-end=\"2460\">\n<p data-start=\"2372\" data-end=\"2460\">Xung n\u0103ng l\u01b0\u1ee3ng s\u00e9t l\u1edbn s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf \u1edf m\u1ee9c an to\u00e0n (&lt; kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a t\u1ea3i ph\u00eda sau).<\/p>\n<\/li>\n<li data-start=\"2461\" data-end=\"2546\">\n<p data-start=\"2464\" data-end=\"2546\">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, <strong data-start=\"2509\" data-end=\"2524\">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<li data-start=\"2547\" data-end=\"2663\">\n<p data-start=\"2550\" data-end=\"2663\">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<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-413\" title=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" src=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3.jpg\" alt=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3.jpg 1000w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-400x400.jpg 400w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-800x800.jpg 800w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-280x280.jpg 280w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-768x768.jpg 768w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-12x12.jpg 12w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-300x300.jpg 300w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-600x600.jpg 600w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-3-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<hr data-start=\"2665\" data-end=\"2668\" \/>\n<h2 data-start=\"2670\" data-end=\"2698\"><strong data-start=\"2673\" data-end=\"2698\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB c\u1eaft l\u1ecdc xung s\u01a1 c\u1ea5p 110kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p Uc: 385V AC<\/strong><\/h2>\n<p data-start=\"2700\" data-end=\"2733\">Thi\u1ebft b\u1ecb n\u00e0y ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng t\u1ea1i:<\/p>\n<ul data-start=\"2734\" data-end=\"3000\">\n<li data-start=\"2734\" data-end=\"2789\">\n<p data-start=\"2736\" data-end=\"2789\"><strong data-start=\"2736\" data-end=\"2762\">T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i t\u1ed5ng<\/strong> trong nh\u00e0 x\u01b0\u1edfng &#038; t\u00f2a nh\u00e0.<\/p>\n<\/li>\n<li data-start=\"2790\" data-end=\"2890\">\n<p data-start=\"2792\" data-end=\"2890\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n <strong data-start=\"2806\" data-end=\"2837\">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<li data-start=\"2891\" data-end=\"3000\">\n<p data-start=\"2893\" data-end=\"3000\"><strong data-start=\"2893\" data-end=\"2935\">\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<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-402 size-full\" src=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630.jpg\" alt=\"T\u1ee7 C\u1eaft L\u1ecdc S\u00e9t 3 Pha 630a Sf3630\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630.jpg 1000w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-400x400.jpg 400w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-800x800.jpg 800w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-280x280.jpg 280w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-768x768.jpg 768w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-12x12.jpg 12w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-300x300.jpg 300w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-600x600.jpg 600w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/Tu-cat-loc-set-3-pha-630A-SF3630-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<hr data-start=\"3002\" data-end=\"3005\" \/>\n<h2 data-start=\"3007\" data-end=\"3032\"><strong data-start=\"3010\" data-end=\"3032\">\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB c\u1eaft l\u1ecdc xung s\u01a1 c\u1ea5p 110kA\/pha, b\u1ea3o v\u1ec7 t\u1ea7ng th\u1ee9 c\u1ea5p 50kA 8\/20us 100 kA 10\/350 \u00b5s N-E \u0111i\u1ec7n \u00e1p Uc: 385V AC<\/strong><\/h2>\n<p data-start=\"3034\" data-end=\"3325\">\u2714 B\u1ea3o v\u1ec7 <strong data-start=\"3043\" data-end=\"3054\">\u0111a t\u1ea7ng<\/strong> (s\u00e9t lan truy\u1ec1n + xung t\u0103ng \u00e1p + qu\u00e1 d\u00f2ng)<br data-start=\"3097\" data-end=\"3100\" \/>\u2714 <strong data-start=\"3102\" data-end=\"3122\">T\u00edch h\u1ee3p MCB ho\u1eb7c c\u1ea7u ch\u00ec <\/strong>gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian t\u1ee7 v\u00e0 t\u0103ng an to\u00e0n<br data-start=\"3167\" data-end=\"3170\" \/>\u2714 Gi\u1ea3m thi\u1ec3u downtime do s\u00e9t\/surge tr\u00ean \u0111\u01b0\u1eddng d\u00e2y<br data-start=\"3219\" data-end=\"3222\" \/>\u2714 D\u1ec5 d\u00e0ng <strong data-start=\"3232\" data-end=\"3243\">l\u1eafp \u0111\u1eb7t<\/strong> tr\u00ean ray DIN ti\u00eau chu\u1ea9n<br data-start=\"3267\" data-end=\"3270\" \/>\u2714 Ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 3 pha \u2013 \u0111\u1ea3m b\u1ea3o c\u00e2n b\u1eb1ng t\u1ea3i &#038; an to\u00e0n<\/p>\n<p data-start=\"3034\" data-end=\"3325\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-414\" title=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" src=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4.jpg\" alt=\"T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha 1250A SF31250-385-100+50-AIMCB\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4.jpg 1000w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-400x400.jpg 400w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-800x800.jpg 800w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-280x280.jpg 280w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-768x768.jpg 768w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-12x12.jpg 12w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-300x300.jpg 300w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-600x600.jpg 600w, https:\/\/kimthusetlpi.com\/wp-content\/uploads\/2025\/12\/loai-dong-ma-4-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p data-start=\"3034\" data-end=\"3325\"><em>Tham kh\u1ea3o th\u00eam: <a href=\"https:\/\/chongsetspd.com\/thiet-bi-loc-set-la-gi-phan-loai-thiet-bi-loc-set\/\">Thi\u1ebft b\u1ecb c\u1eaft l\u1ecdc s\u00e9t<\/a><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p><strong><a href=\"https:\/\/chongsetspd.com\/tu-cat-loc-set\/\">T\u1ee7 c\u1eaft s\u00e9t v\u00e0 l\u1ecdc s\u00e9t 3 pha<\/a> 1250A SF31250-385-100+50-AIMCB<\/strong> <mark class=\"HxTRcb\" data-complete=\"true\" data-sae=\"\">l\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n kh\u1ecfi c\u00e1c xung s\u00e9t lan truy\u1ec1n v\u00e0 nhi\u1ec5u \u0111i\u1ec7n \u00e1p, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ngay sau ngu\u1ed3n \u0111i\u1ec7n \u00c1t t\u1ed5ng<\/mark>. Kh\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ch\u1ec9 c\u1eaft s\u00e9t th\u00f4ng th\u01b0\u1eddng, t\u1ee7 c\u1eaft l\u1ecdc s\u00e9t k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng tri\u1ec7t ti\u00eau xung \u0111i\u1ec7n \u00e1p cao v\u00e0 l\u1ecdc nhi\u1ec5u t\u1ea7n s\u1ed1, gi\u00fap b\u1ea3o v\u1ec7 an to\u00e0n cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/p>","protected":false},"featured_media":398,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[90,24,53],"product_tag":[50,49,37,40,51,45,52,87,43,44,41,42,36,47,48,39,34,46,35,38],"class_list":["post-448","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bo-cat-loc-set","product_cat-thiet-bi-cat-loc-set","product_cat-tu-cat-loc-set","product_tag-bo-cat-loc-set-1-pha","product_tag-bo-cat-loc-set-3-pha","product_tag-cat-set-3-pha","product_tag-chong-set-3-pha","product_tag-chong-set-lan-truyen","product_tag-chong-set-lan-truyen-1-pha","product_tag-chong-set-lan-truyen-3-pha","product_tag-sf31250-385-10050-aimcb","product_tag-spd","product_tag-spd-3-pha","product_tag-surge-arrester","product_tag-surge-protection-device","product_tag-thiet-bi-cat-loc-set","product_tag-thiet-bi-cat-loc-set-1-pha","product_tag-thiet-bi-cat-loc-set-3-pha","product_tag-thiet-bi-chong-set-lan-truyen","product_tag-tu-cat-loc-set","product_tag-tu-cat-loc-set-1-pha","product_tag-tu-cat-loc-set-3-pha","product_tag-tu-cat-set-3-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v20.5) - 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