{"id":6645,"date":"2026-09-08T15:29:15","date_gmt":"2026-09-08T08:29:15","guid":{"rendered":"https:\/\/sunnysolar.vn\/?post_type=product&#038;p=6645"},"modified":"2026-09-08T15:44:34","modified_gmt":"2026-09-08T08:44:34","slug":"chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig","status":"publish","type":"product","link":"https:\/\/sunnysolar.vn\/en\/product\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig\/","title":{"rendered":"Ch\u1ed1ng S\u00e9t Lan Truy\u1ec1n AC 275VAC 40kA\/80kA CEMIG SMGU1-80"},"content":{"rendered":"<div class=\"\" data-turn-id-container=\"97d81c34-234a-479f-995e-c58326068891\" data-is-intersecting=\"true\"><span style=\"font-size: 25.92px;\">Ch\u1ed1ng S\u00e9t Lan Truy\u1ec1n AC 1 Pha 275VAC 40kA\/80kA CEMIG \u2013 B\u1ea3o V\u1ec7 Thi\u1ebft B\u1ecb \u0110i\u1ec7n Hi\u1ec7u Qu\u1ea3<\/span><\/div>\n<div class=\"\" data-turn-id-container=\"request-WEB:ef35ea00-da05-430e-8639-5de9c5d0e829-2\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:ef35ea00-da05-430e-8639-5de9c5d0e829-2\" data-turn-id-container=\"request-WEB:ef35ea00-da05-430e-8639-5de9c5d0e829-2\" data-testid=\"conversation-turn-6\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"5b1fa1dc-683b-43b3-8f0d-671be75f52a8\" data-message-model-slug=\"gpt-5-6\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<p data-start=\"88\" data-end=\"349\">Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n d\u00e2n d\u1ee5ng, th\u01b0\u01a1ng m\u1ea1i v\u00e0 <strong data-start=\"136\" data-end=\"164\">\u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/strong>, hi\u1ec7n t\u01b0\u1ee3ng s\u00e9t \u0111\u00e1nh tr\u1ef1c ti\u1ebfp ho\u1eb7c s\u00e9t lan truy\u1ec1n qua \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n c\u00f3 th\u1ec3 t\u1ea1o ra xung \u0111i\u1ec7n \u00e1p r\u1ea5t l\u1edbn, g\u00e2y h\u01b0 h\u1ecfng bi\u1ebfn t\u1ea7n, t\u1ee7 \u0111i\u1ec7n, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n.<\/p>\n<p data-start=\"351\" data-end=\"732\"><strong data-start=\"351\" data-end=\"424\">Ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 1 pha 275VAC 40kA\/80kA CEMIG \u2013 model SMGU1-80<\/strong> l\u00e0 thi\u1ebft b\u1ecb SPD Type 2 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0111i\u1ec7n \u00e1p xung lan truy\u1ec1n tr\u00ean h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC. Theo th\u00f4ng tin th\u1ec3 hi\u1ec7n tr\u00ean h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m, thi\u1ebft b\u1ecb c\u00f3 <strong data-start=\"580\" data-end=\"624\">Uc ~275V, Imax 80kA, In 40kA, Up \u2264 2.0kV<\/strong>, ph\u00f9 h\u1ee3p \u0111\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC 1 pha theo \u0111\u00fang \u0111i\u1ec1u ki\u1ec7n k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<hr data-start=\"734\" data-end=\"737\" \/>\n<h2 data-section-id=\"1rh2od6\" data-start=\"739\" data-end=\"788\">1. Ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 275VAC CEMIG l\u00e0 g\u00ec?<\/h2>\n<p data-start=\"790\" data-end=\"951\"><strong data-start=\"790\" data-end=\"846\">Ch\u1ed1ng s\u00e9t lan truy\u1ec1n (SPD \u2013 Surge Protective Device)<\/strong> l\u00e0 thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tr\u01b0\u1edbc c\u00e1c xung \u0111i\u1ec7n \u00e1p t\u0103ng \u0111\u1ed9t bi\u1ebfn, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n do:<\/p>\n<ul data-start=\"953\" data-end=\"1127\">\n<li data-section-id=\"1j5qa7r\" data-start=\"953\" data-end=\"994\">S\u00e9t \u0111\u00e1nh tr\u1ef1c ti\u1ebfp ho\u1eb7c g\u1ea7n c\u00f4ng tr\u00ecnh.<\/li>\n<li data-section-id=\"kyd0px\" data-start=\"995\" data-end=\"1009\">S\u00e9t c\u1ea3m \u1ee9ng.<\/li>\n<li data-section-id=\"16h5buy\" data-start=\"1010\" data-end=\"1045\">S\u00e9t lan truy\u1ec1n t\u1eeb \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n.<\/li>\n<li data-section-id=\"1yk5hwl\" data-start=\"1046\" data-end=\"1087\">Qu\u00e1 \u0111i\u1ec7n \u00e1p chuy\u1ec3n m\u1ea1ch trong h\u1ec7 th\u1ed1ng.<\/li>\n<li data-section-id=\"5yyqi2\" data-start=\"1088\" data-end=\"1127\">C\u00e1c s\u1ef1 c\u1ed1 \u0111\u00f3ng c\u1eaft t\u1ea3i c\u00f4ng su\u1ea5t l\u1edbn.<\/li>\n<\/ul>\n<p data-start=\"1129\" data-end=\"1240\">Model <strong data-start=\"1135\" data-end=\"1153\">CEMIG SMGU1-80<\/strong> trong h\u00ecnh \u1ea3nh l\u00e0 thi\u1ebft b\u1ecb <strong data-start=\"1181\" data-end=\"1222\">Surge Protective Device \u2013 T2 (Type 2)<\/strong> d\u00e0nh cho m\u1ea1ch AC.<\/p>\n<p data-start=\"1242\" data-end=\"1437\">Khi xu\u1ea5t hi\u1ec7n xung qu\u00e1 \u0111i\u1ec7n \u00e1p, SPD t\u1ea1o ra \u0111\u01b0\u1eddng d\u1eabn c\u00f3 tr\u1edf kh\u00e1ng th\u1ea5p \u0111\u1ec3 d\u1eabn d\u00f2ng xung xu\u1ed1ng h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba, t\u1eeb \u0111\u00f3 <strong data-start=\"1361\" data-end=\"1398\">h\u1ea1n ch\u1ebf \u0111i\u1ec7n \u00e1p d\u01b0 tr\u00ean \u0111\u01b0\u1eddng d\u00e2y<\/strong> v\u00e0 gi\u1ea3m nguy c\u01a1 h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p>\n<hr data-start=\"1439\" data-end=\"1442\" \/>\n<h1 data-section-id=\"134af1b\" data-start=\"1444\" data-end=\"1505\">2. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC CEMIG SMGU1-80<\/h1>\n<div class=\"group TyagGW_tableContainer\">\n<div class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1576\" data-end=\"2069\">\n<thead data-start=\"1576\" data-end=\"1598\">\n<tr data-start=\"1576\" data-end=\"1598\">\n<th class=\"last:pe-10\" data-start=\"1576\" data-end=\"1587\" data-col-size=\"sm\">Th\u00f4ng s\u1ed1<\/th>\n<th class=\"last:pe-10\" data-start=\"1587\" data-end=\"1598\" data-col-size=\"sm\">Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1609\" data-end=\"2069\">\n<tr data-start=\"1609\" data-end=\"1636\">\n<td data-start=\"1609\" data-end=\"1627\" data-col-size=\"sm\"><strong data-start=\"1611\" data-end=\"1626\">Th\u01b0\u01a1ng hi\u1ec7u<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1627\" data-end=\"1636\">CEMIG<\/td>\n<\/tr>\n<tr data-start=\"1637\" data-end=\"1661\">\n<td data-start=\"1637\" data-end=\"1649\" data-col-size=\"sm\"><strong data-start=\"1639\" data-end=\"1648\">Model<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1649\" data-end=\"1661\">SMGU1-80<\/td>\n<\/tr>\n<tr data-start=\"1662\" data-end=\"1715\">\n<td data-start=\"1662\" data-end=\"1682\" data-col-size=\"sm\"><strong data-start=\"1664\" data-end=\"1681\">Lo\u1ea1i thi\u1ebft b\u1ecb<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1682\" data-end=\"1715\">Surge Protective Device \u2013 SPD<\/td>\n<\/tr>\n<tr data-start=\"1716\" data-end=\"1748\">\n<td data-start=\"1716\" data-end=\"1733\" data-col-size=\"sm\"><strong data-start=\"1718\" data-end=\"1732\">C\u1ea5p b\u1ea3o v\u1ec7<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1733\" data-end=\"1748\">Type 2 (T2)<\/td>\n<\/tr>\n<tr data-start=\"1749\" data-end=\"1792\">\n<td data-start=\"1749\" data-end=\"1762\" data-col-size=\"sm\"><strong data-start=\"1751\" data-end=\"1761\">S\u1ed1 c\u1ef1c<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1762\" data-end=\"1792\">1P+N \/ c\u1ea5u h\u00ecnh b\u1ea3o v\u1ec7 L-N<\/td>\n<\/tr>\n<tr data-start=\"1793\" data-end=\"1840\">\n<td data-start=\"1793\" data-end=\"1829\" data-col-size=\"sm\"><strong data-start=\"1795\" data-end=\"1828\">\u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c Uc<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1829\" data-end=\"1840\">~275VAC<\/td>\n<\/tr>\n<tr data-start=\"1841\" data-end=\"1880\">\n<td data-start=\"1841\" data-end=\"1868\" data-col-size=\"sm\"><strong data-start=\"1843\" data-end=\"1867\">D\u00f2ng x\u1ea3 c\u1ef1c \u0111\u1ea1i Imax<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1868\" data-end=\"1880\"><strong data-start=\"1870\" data-end=\"1878\">80kA<\/strong><\/td>\n<\/tr>\n<tr data-start=\"1881\" data-end=\"1920\">\n<td data-start=\"1881\" data-end=\"1908\" data-col-size=\"sm\"><strong data-start=\"1883\" data-end=\"1907\">D\u00f2ng x\u1ea3 danh \u0111\u1ecbnh In<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1908\" data-end=\"1920\"><strong data-start=\"1910\" data-end=\"1918\">40kA<\/strong><\/td>\n<\/tr>\n<tr data-start=\"1921\" data-end=\"1964\">\n<td data-start=\"1921\" data-end=\"1949\" data-col-size=\"sm\"><strong data-start=\"1923\" data-end=\"1948\">M\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p Up<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1949\" data-end=\"1964\"><strong data-start=\"1951\" data-end=\"1962\">\u2264 2.0kV<\/strong><\/td>\n<\/tr>\n<tr data-start=\"1965\" data-end=\"2020\">\n<td data-start=\"1965\" data-end=\"2005\" data-col-size=\"sm\"><strong data-start=\"1967\" data-end=\"2004\">Ti\u00eau chu\u1ea9n th\u1ec3 hi\u1ec7n tr\u00ean s\u1ea3n ph\u1ea9m<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2005\" data-end=\"2020\">IEC 61643-1<\/td>\n<\/tr>\n<tr data-start=\"2021\" data-end=\"2069\">\n<td data-start=\"2021\" data-end=\"2036\" data-col-size=\"sm\"><strong data-start=\"2023\" data-end=\"2035\">\u1ee8ng d\u1ee5ng<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2036\" data-end=\"2069\">B\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC 1 pha<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2402\" data-end=\"2405\" \/>\n<h1 data-section-id=\"851ion\" data-start=\"2407\" data-end=\"2445\">3. \u00dd ngh\u0129a c\u00e1c th\u00f4ng s\u1ed1 40kA v\u00e0 80kA<\/h1>\n<p data-start=\"2447\" data-end=\"2524\">\u0110\u00e2y l\u00e0 hai th\u00f4ng s\u1ed1 r\u1ea5t quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn <strong data-start=\"2495\" data-end=\"2523\">SPD ch\u1ed1ng s\u00e9t lan truy\u1ec1n<\/strong>.<\/p>\n<h3 data-section-id=\"i3rvp6\" data-start=\"2526\" data-end=\"2559\">In = 40kA \u2013 d\u00f2ng x\u1ea3 danh \u0111\u1ecbnh<\/h3>\n<p data-start=\"2561\" data-end=\"2643\"><strong data-start=\"2561\" data-end=\"2572\">In 40kA<\/strong> l\u00e0 d\u00f2ng x\u1ea3 danh \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb trong \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh.<\/p>\n<p data-start=\"2645\" data-end=\"2761\">Th\u00f4ng s\u1ed1 n\u00e0y cho bi\u1ebft kh\u1ea3 n\u0103ng SPD ch\u1ecbu v\u00e0 x\u1ea3 c\u00e1c xung d\u00f2ng \u0111i\u1ec7n c\u00f3 bi\u00ean \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng.<\/p>\n<h3 data-section-id=\"1cvtbcr\" data-start=\"2763\" data-end=\"2796\">Imax = 80kA \u2013 d\u00f2ng x\u1ea3 c\u1ef1c \u0111\u1ea1i<\/h3>\n<p data-start=\"2798\" data-end=\"2887\"><strong data-start=\"2798\" data-end=\"2811\">Imax 80kA<\/strong> l\u00e0 d\u00f2ng x\u1ea3 c\u1ef1c \u0111\u1ea1i m\u00e0 SPD c\u00f3 th\u1ec3 ch\u1ecbu trong \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p data-start=\"2889\" data-end=\"2910\">C\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n:<\/p>\n<p data-start=\"2912\" data-end=\"2945\"><strong data-start=\"2912\" data-end=\"2925\">In = 40kA<\/strong> \u2192 d\u00f2ng x\u1ea3 danh \u0111\u1ecbnh<\/p>\n<p data-start=\"2947\" data-end=\"2980\"><strong data-start=\"2947\" data-end=\"2962\">Imax = 80kA<\/strong> \u2192 d\u00f2ng x\u1ea3 c\u1ef1c \u0111\u1ea1i<\/p>\n<p data-start=\"2982\" data-end=\"3094\">Do \u0111\u00f3, c\u00e1ch g\u1ecdi s\u1ea3n ph\u1ea9m <strong data-start=\"3007\" data-end=\"3052\">\u201cch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 40kA\/80kA CEMIG\u201d<\/strong> xu\u1ea5t ph\u00e1t t\u1eeb hai th\u00f4ng s\u1ed1 In v\u00e0 Imax n\u00e0y.<\/p>\n<hr data-start=\"3096\" data-end=\"3099\" \/>\n<h1 data-section-id=\"lxl53y\" data-start=\"3101\" data-end=\"3130\">4. Uc 275VAC c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/h1>\n<p data-start=\"3132\" data-end=\"3263\"><strong data-start=\"3132\" data-end=\"3138\">Uc<\/strong> l\u00e0 \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c t\u1ed1i \u0111a m\u00e0 SPD c\u00f3 th\u1ec3 ch\u1ecbu trong \u0111i\u1ec1u ki\u1ec7n quy \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1ea3o v\u1ec7 kh\u00f4ng mong mu\u1ed1n.<\/p>\n<p data-start=\"3265\" data-end=\"3285\">Model trong h\u00ecnh c\u00f3:<\/p>\n<h3 data-section-id=\"1x0zmm4\" data-start=\"3287\" data-end=\"3306\"><span role=\"text\"><strong data-start=\"3291\" data-end=\"3306\">Uc \u2248 275VAC<\/strong><\/span><\/h3>\n<p data-start=\"3308\" data-end=\"3380\">Th\u00f4ng s\u1ed1 n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec7n \u00e1p th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p data-start=\"3382\" data-end=\"3446\">\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC 1 pha, vi\u1ec7c l\u1ef1a ch\u1ecdn Uc c\u1ea7n c\u0103n c\u1ee9 v\u00e0o:<\/p>\n<ul data-start=\"3448\" data-end=\"3604\">\n<li data-section-id=\"yl0hqu\" data-start=\"3448\" data-end=\"3481\">\u0110i\u1ec7n \u00e1p danh \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li data-section-id=\"1ift7cx\" data-start=\"3482\" data-end=\"3501\">C\u1ea5u h\u00ecnh n\u1ed1i \u0111\u1ea5t.<\/li>\n<li data-section-id=\"1fw51xi\" data-start=\"3502\" data-end=\"3519\">Ki\u1ec3u m\u1ea1ng \u0111i\u1ec7n.<\/li>\n<li data-section-id=\"h70rz4\" data-start=\"3520\" data-end=\"3572\">\u0110i\u1ec7n \u00e1p c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/li>\n<li data-section-id=\"ggmu5z\" data-start=\"3573\" data-end=\"3604\">Y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t SPD.<\/li>\n<\/ul>\n<p data-start=\"3606\" data-end=\"3686\">Kh\u00f4ng n\u00ean l\u1ef1a ch\u1ecdn SPD ch\u1ec9 d\u1ef1a tr\u00ean d\u00f2ng x\u1ea3 40kA\/80kA m\u00e0 b\u1ecf qua th\u00f4ng s\u1ed1 <strong data-start=\"3679\" data-end=\"3685\">Uc<\/strong>.<\/p>\n<hr data-start=\"3688\" data-end=\"3691\" \/>\n<h1 data-section-id=\"ncfu86\" data-start=\"3693\" data-end=\"3729\">5. Up \u2264 2.0kV \u2013 m\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p<\/h1>\n<p data-start=\"3731\" data-end=\"3777\"><strong data-start=\"3731\" data-end=\"3737\">Up<\/strong> l\u00e0 m\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p c\u1ee7a thi\u1ebft b\u1ecb SPD.<\/p>\n<p data-start=\"3779\" data-end=\"3808\">Theo th\u00f4ng tin tr\u00ean s\u1ea3n ph\u1ea9m:<\/p>\n<h3 data-section-id=\"zdo4k6\" data-start=\"3810\" data-end=\"3828\"><span role=\"text\"><strong data-start=\"3814\" data-end=\"3828\">Up \u2264 2.0kV<\/strong><\/span><\/h3>\n<p data-start=\"3830\" data-end=\"3927\">Khi x\u1ea3y ra xung qu\u00e1 \u0111i\u1ec7n \u00e1p, SPD s\u1ebd gi\u1edbi h\u1ea1n \u0111i\u1ec7n \u00e1p xu\u1ed1ng m\u1ee9c b\u1ea3o v\u1ec7 theo \u0111\u1eb7c t\u00ednh c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<p data-start=\"3929\" data-end=\"4007\">Up c\u00e0ng ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb c\u1ea7n b\u1ea3o v\u1ec7 th\u00ec kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p b\u1ea3o v\u1ec7 c\u00e0ng t\u1ed1t.<\/p>\n<p data-start=\"4009\" data-end=\"4068\">\u0110\u1eb7c bi\u1ec7t v\u1edbi h\u1ec7 th\u1ed1ng c\u00f3 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m nh\u01b0:<\/p>\n<ul data-start=\"4070\" data-end=\"4206\">\n<li data-section-id=\"16kirwv\" data-start=\"4070\" data-end=\"4101\">Bi\u1ebfn t\u1ea7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/li>\n<li data-section-id=\"1bq1e52\" data-start=\"4102\" data-end=\"4118\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li data-section-id=\"734wyn\" data-start=\"4119\" data-end=\"4128\">Camera.<\/li>\n<li data-section-id=\"mhahas\" data-start=\"4129\" data-end=\"4145\">Thi\u1ebft b\u1ecb m\u1ea1ng.<\/li>\n<li data-section-id=\"1j4ajcp\" data-start=\"4146\" data-end=\"4152\">PLC.<\/li>\n<li data-section-id=\"1ymnf3n\" data-start=\"4153\" data-end=\"4176\">H\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/li>\n<li data-section-id=\"18cv4s0\" data-start=\"4177\" data-end=\"4206\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t.<\/li>\n<\/ul>\n<p data-start=\"4208\" data-end=\"4264\">vi\u1ec7c l\u1ef1a ch\u1ecdn SPD c\u00f3 th\u00f4ng s\u1ed1 ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<hr data-start=\"4266\" data-end=\"4269\" \/>\n<h1 data-section-id=\"1ydfin9\" data-start=\"4271\" data-end=\"4308\">6. SPD Type 2 CEMIG d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h1>\n<p data-start=\"4310\" data-end=\"4381\">Thi\u1ebft b\u1ecb trong h\u00ecnh \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u <strong data-start=\"4344\" data-end=\"4350\">T2<\/strong>, t\u01b0\u01a1ng \u1ee9ng v\u1edbi <strong data-start=\"4366\" data-end=\"4380\">SPD Type 2<\/strong>.<\/p>\n<p data-start=\"4383\" data-end=\"4572\">SPD Type 2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tr\u01b0\u1edbc c\u00e1c <strong data-start=\"4448\" data-end=\"4474\">qu\u00e1 \u0111i\u1ec7n \u00e1p lan truy\u1ec1n<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 xung \u0111i\u1ec7n \u00e1p ph\u00e1t sinh do s\u00e9t c\u1ea3m \u1ee9ng, s\u00e9t lan truy\u1ec1n v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng chuy\u1ec3n m\u1ea1ch.<\/p>\n<p data-start=\"4574\" data-end=\"4608\">SPD Type 2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed t\u1ea1i:<\/p>\n<p data-start=\"4610\" data-end=\"4626\"><strong data-start=\"4610\" data-end=\"4626\">T\u1ee7 \u0111i\u1ec7n t\u1ed5ng<\/strong><\/p>\n<p data-start=\"4628\" data-end=\"4632\">ho\u1eb7c<\/p>\n<p data-start=\"4634\" data-end=\"4655\"><strong data-start=\"4634\" data-end=\"4655\">T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i<\/strong><\/p>\n<p data-start=\"4657\" data-end=\"4684\">t\u00f9y theo thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng.<\/p>\n<p data-start=\"4686\" data-end=\"4812\">Trong m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t ho\u00e0n ch\u1ec9nh, SPD Type 2 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c c\u1ea5p b\u1ea3o v\u1ec7 kh\u00e1c theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/p>\n<hr data-start=\"4814\" data-end=\"4817\" \/>\n<h1 data-section-id=\"4bezeq\" data-start=\"4819\" data-end=\"4868\">7. \u1ee8ng d\u1ee5ng ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 1 pha CEMIG<\/h1>\n<p data-start=\"4870\" data-end=\"4964\"><strong data-start=\"4870\" data-end=\"4900\">SPD CEMIG 275VAC 40kA\/80kA<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t s\u1eed d\u1ee5ng trong nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC 1 pha.<\/p>\n<h3 data-section-id=\"lpxy3g\" data-start=\"4966\" data-end=\"4992\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n d\u00e2n d\u1ee5ng<\/h3>\n<p data-start=\"4994\" data-end=\"5040\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong t\u1ee7 \u0111i\u1ec7n \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea3o v\u1ec7:<\/p>\n<ul data-start=\"5042\" data-end=\"5145\">\n<li data-section-id=\"1o4ric\" data-start=\"5042\" data-end=\"5047\">TV.<\/li>\n<li data-section-id=\"ll64ji\" data-start=\"5048\" data-end=\"5058\">T\u1ee7 l\u1ea1nh.<\/li>\n<li data-section-id=\"1w8kuig\" data-start=\"5059\" data-end=\"5070\">M\u00e1y l\u1ea1nh.<\/li>\n<li data-section-id=\"248g8t\" data-start=\"5071\" data-end=\"5081\">M\u00e1y b\u01a1m.<\/li>\n<li data-section-id=\"mhahas\" data-start=\"5082\" data-end=\"5098\">Thi\u1ebft b\u1ecb m\u1ea1ng.<\/li>\n<li data-section-id=\"18wvjjt\" data-start=\"5099\" data-end=\"5118\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li>\n<li data-section-id=\"1jb57jc\" data-start=\"5119\" data-end=\"5145\">H\u1ec7 th\u1ed1ng nh\u00e0 th\u00f4ng minh.<\/li>\n<\/ul>\n<h3 data-section-id=\"oic5nu\" data-start=\"5147\" data-end=\"5170\">Nh\u00e0 ph\u1ed1 v\u00e0 bi\u1ec7t th\u1ef1<\/h3>\n<p data-start=\"5172\" data-end=\"5288\">SPD gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed trong nh\u00e0 tr\u01b0\u1edbc nh\u1eefng xung \u0111i\u1ec7n \u00e1p lan truy\u1ec1n t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n<h3 data-section-id=\"1hs739i\" data-start=\"5290\" data-end=\"5315\">V\u0103n ph\u00f2ng v\u00e0 c\u1eeda h\u00e0ng<\/h3>\n<p data-start=\"5317\" data-end=\"5383\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ea1i t\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i nh\u1eb1m b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb nh\u01b0:<\/p>\n<ul data-start=\"5385\" data-end=\"5459\">\n<li data-section-id=\"1xkbv70\" data-start=\"5385\" data-end=\"5396\">M\u00e1y t\u00ednh.<\/li>\n<li data-section-id=\"ll6yj8\" data-start=\"5397\" data-end=\"5406\">M\u00e1y in.<\/li>\n<li data-section-id=\"ax2efh\" data-start=\"5407\" data-end=\"5416\">Router.<\/li>\n<li data-section-id=\"734wyn\" data-start=\"5417\" data-end=\"5426\">Camera.<\/li>\n<li data-section-id=\"19tf4il\" data-start=\"5427\" data-end=\"5442\">Thi\u1ebft b\u1ecb POS.<\/li>\n<li data-section-id=\"mhahas\" data-start=\"5443\" data-end=\"5459\">Thi\u1ebft b\u1ecb m\u1ea1ng.<\/li>\n<\/ul>\n<h3 data-section-id=\"1vqawqm\" data-start=\"5461\" data-end=\"5474\">Nh\u00e0 x\u01b0\u1edfng<\/h3>\n<p data-start=\"5476\" data-end=\"5651\">Trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, xung \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n do c\u1ea3 s\u00e9t v\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00f3ng c\u1eaft c\u00e1c t\u1ea3i c\u00f4ng su\u1ea5t l\u1edbn. SPD l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 \u0111i\u1ec7n.<\/p>\n<hr data-start=\"5653\" data-end=\"5656\" \/>\n<h1 data-section-id=\"1uu9i4q\" data-start=\"5658\" data-end=\"5721\">8. Ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC CEMIG trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/h1>\n<p data-start=\"5723\" data-end=\"5766\">\u0110\u00e2y l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t \u0111\u00e1ng quan t\u00e2m.<\/p>\n<p data-start=\"5768\" data-end=\"5947\">M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi th\u01b0\u1eddng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao nh\u01b0 <strong data-start=\"5846\" data-end=\"5887\">inverter, h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t, t\u1ee7 AC\/DC<\/strong>. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi xung qu\u00e1 \u0111i\u1ec7n \u00e1p.<\/p>\n<p data-start=\"5949\" data-end=\"5979\">M\u1ed9t c\u1ea5u h\u00ecnh b\u1ea3o v\u1ec7 tham kh\u1ea3o:<\/p>\n<p data-start=\"5981\" data-end=\"6005\"><strong data-start=\"5981\" data-end=\"6005\">\u0110i\u1ec7n l\u01b0\u1edbi \/ Inverter<\/strong><\/p>\n<p data-start=\"6007\" data-end=\"6009\">\u2b07\ufe0f<\/p>\n<p data-start=\"6011\" data-end=\"6025\"><strong data-start=\"6011\" data-end=\"6025\">T\u1ee7 \u0111i\u1ec7n AC<\/strong><\/p>\n<p data-start=\"6027\" data-end=\"6029\">\u2b07\ufe0f<\/p>\n<p data-start=\"6031\" data-end=\"6047\"><strong data-start=\"6031\" data-end=\"6047\">SPD AC CEMIG<\/strong><\/p>\n<p data-start=\"6049\" data-end=\"6051\">\u2b07\ufe0f<\/p>\n<p data-start=\"6053\" data-end=\"6072\"><strong data-start=\"6053\" data-end=\"6072\">MCB\/MCCB b\u1ea3o v\u1ec7<\/strong><\/p>\n<p data-start=\"6074\" data-end=\"6076\">\u2b07\ufe0f<\/p>\n<p data-start=\"6078\" data-end=\"6090\"><strong data-start=\"6078\" data-end=\"6090\">T\u1ea3i \u0111i\u1ec7n<\/strong><\/p>\n<p data-start=\"6092\" data-end=\"6188\">\u1ede ph\u00eda DC c\u1ee7a h\u1ec7 th\u1ed1ng PV, c\u1ea7n s\u1eed d\u1ee5ng <strong data-start=\"6131\" data-end=\"6153\">SPD DC chuy\u00ean d\u1ee5ng<\/strong>, kh\u00f4ng s\u1eed d\u1ee5ng SPD AC \u0111\u1ec3 thay th\u1ebf.<\/p>\n<p data-start=\"6190\" data-end=\"6255\">Do \u0111\u00f3, m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi th\u01b0\u1eddng c\u1ea7n xem x\u00e9t b\u1ea3o v\u1ec7 \u1edf c\u1ea3:<\/p>\n<p data-start=\"6257\" data-end=\"6277\"><strong data-start=\"6257\" data-end=\"6277\">Ph\u00eda DC \u2192 SPD DC<\/strong><\/p>\n<p data-start=\"6279\" data-end=\"6299\"><strong data-start=\"6279\" data-end=\"6299\">Ph\u00eda AC \u2192 SPD AC<\/strong><\/p>\n<p data-start=\"6301\" data-end=\"6363\">t\u00f9y theo thi\u1ebft k\u1ebf, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00f4ng tr\u00ecnh.<\/p>\n<hr data-start=\"6365\" data-end=\"6368\" \/>\n<h1 data-section-id=\"17x5ue4\" data-start=\"6370\" data-end=\"6403\">9. S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd SPD AC 1 pha<\/h1>\n<p data-start=\"6405\" data-end=\"6451\">M\u1ed9t s\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 h\u00ecnh dung:<\/p>\n<p data-start=\"6588\" data-end=\"6611\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6646\" src=\"http:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny.jpeg\" alt=\"\" width=\"1467\" height=\"913\" srcset=\"https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny.jpeg 1467w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny-300x187.jpeg 300w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny-1024x637.jpeg 1024w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny-768x478.jpeg 768w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny-18x12.jpeg 18w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny-600x373.jpeg 600w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/SO-DO-DAU-DAY-CHONG-SET-AC-1-PHA-sunny-64x40.jpeg 64w\" sizes=\"auto, (max-width: 1467px) 100vw, 1467px\" \/><\/p>\n<p data-start=\"6613\" data-end=\"6781\">Khi \u0111i\u1ec7n \u00e1p tr\u00ean \u0111\u01b0\u1eddng d\u00e2y t\u0103ng \u0111\u1ed9t bi\u1ebfn v\u01b0\u1ee3t ng\u01b0\u1ee1ng b\u1ea3o v\u1ec7, SPD t\u1ea1o \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ec3 d\u00f2ng xung \u0111\u01b0\u1ee3c tho\u00e1t v\u1ec1 h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba, gi\u00fap h\u1ea1n ch\u1ebf \u0111i\u1ec7n \u00e1p t\u00e1c \u0111\u1ed9ng l\u00ean thi\u1ebft b\u1ecb.<\/p>\n<p data-start=\"6783\" data-end=\"6901\"><strong data-start=\"6783\" data-end=\"6812\">\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng:<\/strong> hi\u1ec7u qu\u1ea3 c\u1ee7a SPD ph\u1ee5 thu\u1ed9c r\u1ea5t l\u1edbn v\u00e0o <strong data-start=\"6852\" data-end=\"6900\">h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed d\u00e2y \u0111\u1ea5u n\u1ed1i<\/strong>.<\/p>\n<hr data-start=\"6903\" data-end=\"6906\" \/>\n<h1 data-section-id=\"1x6noa8\" data-start=\"6908\" data-end=\"6963\">10. V\u00ec sao c\u1ea7n k\u1ebft h\u1ee3p SPD v\u1edbi h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba t\u1ed1t?<\/h1>\n<p data-start=\"6965\" data-end=\"6993\">SPD kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp.<\/p>\n<p data-start=\"6995\" data-end=\"7049\">\u0110\u1ec3 d\u00f2ng xung \u0111\u01b0\u1ee3c d\u1eabn tho\u00e1t hi\u1ec7u qu\u1ea3, h\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3:<\/p>\n<ul data-start=\"7051\" data-end=\"7198\">\n<li data-section-id=\"3c9e3i\" data-start=\"7051\" data-end=\"7079\">H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba ph\u00f9 h\u1ee3p.<\/li>\n<li data-section-id=\"1rf6jq4\" data-start=\"7080\" data-end=\"7104\">D\u00e2y PE \u0111\u00fang ti\u1ebft di\u1ec7n.<\/li>\n<li data-section-id=\"10dm47d\" data-start=\"7105\" data-end=\"7144\">\u0110\u01b0\u1eddng d\u00e2y \u0111\u1ea5u n\u1ed1i SPD ng\u1eafn v\u00e0 h\u1ee3p l\u00fd.<\/li>\n<li data-section-id=\"59wzf9\" data-start=\"7145\" data-end=\"7172\">Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u1ed1i h\u1ee3p.<\/li>\n<li data-section-id=\"16crz71\" data-start=\"7173\" data-end=\"7198\">B\u1ed1 tr\u00ed SPD \u0111\u00fang v\u1ecb tr\u00ed.<\/li>\n<\/ul>\n<p data-start=\"7200\" data-end=\"7314\">N\u1ebfu h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba kh\u00f4ng \u0111\u1ea3m b\u1ea3o ho\u1eb7c d\u00e2y k\u1ebft n\u1ed1i SPD qu\u00e1 d\u00e0i, hi\u1ec7u qu\u1ea3 h\u1ea1n ch\u1ebf \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n<p data-start=\"7316\" data-end=\"7429\">V\u00ec v\u1eady, khi l\u1eafp \u0111\u1eb7t SPD CEMIG c\u1ea7n quan t\u00e2m \u0111\u1ed3ng th\u1eddi \u0111\u1ebfn <strong data-start=\"7373\" data-end=\"7428\">SPD + thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 + d\u00e2y d\u1eabn + h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba<\/strong>.<\/p>\n<hr data-start=\"7431\" data-end=\"7434\" \/>\n<h1 data-section-id=\"1rkl2cc\" data-start=\"7436\" data-end=\"7490\">11. \u01afu \u0111i\u1ec3m c\u1ee7a ch\u1ed1ng s\u00e9t lan truy\u1ec1n CEMIG 40kA\/80kA<\/h1>\n<h3 data-section-id=\"1qobyhc\" data-start=\"7492\" data-end=\"7516\">Kh\u1ea3 n\u0103ng x\u1ea3 xung cao<\/h3>\n<p data-start=\"7518\" data-end=\"7632\">V\u1edbi <strong data-start=\"7522\" data-end=\"7546\">In 40kA v\u00e0 Imax 80kA<\/strong>, thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c xung d\u00f2ng \u0111i\u1ec7n l\u1edbn theo \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m c\u1ee7a SPD.<\/p>\n<h3 data-section-id=\"1mo60l5\" data-start=\"7634\" data-end=\"7661\">\u0110i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c 275VAC<\/h3>\n<p data-start=\"7663\" data-end=\"7749\">Th\u00f4ng s\u1ed1 <strong data-start=\"7672\" data-end=\"7686\">Uc ~275VAC<\/strong> ph\u00f9 h\u1ee3p \u0111\u1ec3 xem x\u00e9t trong c\u00e1c h\u1ec7 th\u1ed1ng AC c\u00f3 \u0111i\u1ec7n \u00e1p t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3 data-section-id=\"1afvq6m\" data-start=\"7751\" data-end=\"7776\">M\u1ee9c b\u1ea3o v\u1ec7 Up \u2264 2.0kV<\/h3>\n<p data-start=\"7778\" data-end=\"7841\">Gi\u00fap h\u1ea1n ch\u1ebf \u0111i\u1ec7n \u00e1p xung truy\u1ec1n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb ph\u00eda sau SPD.<\/p>\n<h3 data-section-id=\"xc1aca\" data-start=\"7843\" data-end=\"7867\">Thi\u1ebft k\u1ebf d\u1ea1ng module<\/h3>\n<p data-start=\"7869\" data-end=\"7958\">Thi\u1ebft b\u1ecb c\u00f3 d\u1ea1ng module ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c b\u1ed1 tr\u00ed trong t\u1ee7 \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n.<\/p>\n<h3 data-section-id=\"16cl6t5\" data-start=\"7960\" data-end=\"7985\">C\u00f3 ch\u1ec9 th\u1ecb tr\u1ea1ng th\u00e1i<\/h3>\n<p data-start=\"7987\" data-end=\"8080\">Tr\u00ean s\u1ea3n ph\u1ea9m c\u00f3 c\u1eeda s\u1ed5 ch\u1ec9 th\u1ecb tr\u1ea1ng th\u00e1i gi\u00fap thu\u1eadn ti\u1ec7n quan s\u00e1t t\u00ecnh tr\u1ea1ng module b\u1ea3o v\u1ec7.<\/p>\n<hr data-start=\"8082\" data-end=\"8085\" \/>\n<h1 data-section-id=\"1o9092\" data-start=\"8087\" data-end=\"8122\">12. Khi n\u00e0o n\u00ean l\u1eafp SPD AC CEMIG?<\/h1>\n<p data-start=\"8124\" data-end=\"8162\">N\u00ean xem x\u00e9t l\u1eafp SPD khi c\u00f4ng tr\u00ecnh c\u00f3:<\/p>\n<ul data-start=\"8164\" data-end=\"8425\">\n<li data-section-id=\"138tfhd\" data-start=\"8164\" data-end=\"8191\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n ngo\u00e0i tr\u1eddi.<\/li>\n<li data-section-id=\"4lcayg\" data-start=\"8192\" data-end=\"8223\">\u0110\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u0111i tr\u00ean kh\u00f4ng.<\/li>\n<li data-section-id=\"1q617sr\" data-start=\"8224\" data-end=\"8252\">Khu v\u1ef1c c\u00f3 m\u1eadt \u0111\u1ed9 s\u00e9t cao.<\/li>\n<li data-section-id=\"4oc128\" data-start=\"8253\" data-end=\"8278\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/li>\n<li data-section-id=\"6q0sg6\" data-start=\"8279\" data-end=\"8313\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f3 gi\u00e1 tr\u1ecb cao.<\/li>\n<li data-section-id=\"143r2cn\" data-start=\"8314\" data-end=\"8340\">H\u1ec7 th\u1ed1ng camera v\u00e0 m\u1ea1ng.<\/li>\n<li data-section-id=\"1wcy8dr\" data-start=\"8341\" data-end=\"8362\">T\u1ee7 \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li data-section-id=\"1hzse5r\" data-start=\"8363\" data-end=\"8386\">Thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/li>\n<li data-section-id=\"1gtyvre\" data-start=\"8387\" data-end=\"8425\">Nh\u00e0 x\u01b0\u1edfng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<p data-start=\"8427\" data-end=\"8562\">\u0110\u1eb7c bi\u1ec7t, v\u1edbi h\u1ec7 th\u1ed1ng <strong data-start=\"8450\" data-end=\"8474\">\u0111i\u1ec7n m\u1eb7t tr\u1eddi \u00e1p m\u00e1i<\/strong>, SPD AC v\u00e0 SPD DC l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb n\u00ean \u0111\u01b0\u1ee3c xem x\u00e9t ngay t\u1eeb giai \u0111o\u1ea1n thi\u1ebft k\u1ebf b\u1ea3o v\u1ec7.<\/p>\n<hr data-start=\"8564\" data-end=\"8567\" \/>\n<h1 data-section-id=\"152rtc0\" data-start=\"8569\" data-end=\"8605\">13. H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t SPD AC CEMIG<\/h1>\n<p data-start=\"8607\" data-end=\"8676\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi k\u1ef9 thu\u1eadt vi\u00ean \u0111i\u1ec7n c\u00f3 chuy\u00ean m\u00f4n.<\/p>\n<h3 data-section-id=\"1ef9js5\" data-start=\"8678\" data-end=\"8705\">B\u01b0\u1edbc 1: Ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n<\/h3>\n<p data-start=\"8707\" data-end=\"8758\">\u0110\u1ea3m b\u1ea3o ngu\u1ed3n AC \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp tr\u01b0\u1edbc khi thao t\u00e1c.<\/p>\n<h3 data-section-id=\"1exqsvp\" data-start=\"8760\" data-end=\"8795\">B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t<\/h3>\n<p data-start=\"8797\" data-end=\"8882\">SPD th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong t\u1ee7 \u0111i\u1ec7n, g\u1ea7n ngu\u1ed3n ho\u1eb7c khu v\u1ef1c c\u1ea7n b\u1ea3o v\u1ec7 t\u00f9y thi\u1ebft k\u1ebf.<\/p>\n<h3 data-section-id=\"ypsm7g\" data-start=\"8884\" data-end=\"8907\">B\u01b0\u1edbc 3: K\u1ebft n\u1ed1i d\u00e2y<\/h3>\n<p data-start=\"8909\" data-end=\"8969\">\u0110\u1ea5u c\u00e1c \u0111\u1ea7u <strong data-start=\"8921\" data-end=\"8935\">L, N v\u00e0 PE<\/strong> theo \u0111\u00fang s\u01a1 \u0111\u1ed3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h3 data-section-id=\"1ocf41i\" data-start=\"8971\" data-end=\"9008\">B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba<\/h3>\n<p data-start=\"9010\" data-end=\"9073\">D\u00e2y PE c\u1ee7a SPD ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u1ebfn h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba ph\u00f9 h\u1ee3p.<\/p>\n<h3 data-section-id=\"12rvoyw\" data-start=\"9075\" data-end=\"9095\">B\u01b0\u1edbc 5: Ki\u1ec3m tra<\/h3>\n<p data-start=\"9097\" data-end=\"9106\">Ki\u1ec3m tra:<\/p>\n<ul data-start=\"9108\" data-end=\"9219\">\n<li data-section-id=\"z8342d\" data-start=\"9108\" data-end=\"9123\">\u0110\u1ea5u \u0111\u00fang c\u1ef1c.<\/li>\n<li data-section-id=\"jo50zj\" data-start=\"9124\" data-end=\"9144\">\u0110\u1ea7u n\u1ed1i ch\u1eafc ch\u1eafn.<\/li>\n<li data-section-id=\"2cle30\" data-start=\"9145\" data-end=\"9154\">D\u00e2y PE.<\/li>\n<li data-section-id=\"1cyanub\" data-start=\"9155\" data-end=\"9188\">Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u00eda tr\u01b0\u1edbc SPD.<\/li>\n<li data-section-id=\"1p5nhhp\" data-start=\"9189\" data-end=\"9219\">Kho\u1ea3ng c\u00e1ch v\u00e0 \u0111\u01b0\u1eddng \u0111i d\u00e2y.<\/li>\n<\/ul>\n<h3 data-section-id=\"pti2og\" data-start=\"9221\" data-end=\"9251\">B\u01b0\u1edbc 6: \u0110\u00f3ng \u0111i\u1ec7n ki\u1ec3m tra<\/h3>\n<p data-start=\"9253\" data-end=\"9340\">Sau khi ho\u00e0n th\u00e0nh ki\u1ec3m tra an to\u00e0n m\u1edbi ti\u1ebfn h\u00e0nh c\u1ea5p ngu\u1ed3n v\u00e0 ki\u1ec3m tra tr\u1ea1ng th\u00e1i SPD.<\/p>\n<hr data-start=\"9342\" data-end=\"9345\" \/>\n<h1 data-section-id=\"c8ow4f\" data-start=\"9347\" data-end=\"9393\">14. SPD CEMIG c\u00f3 c\u1ea7n MCB b\u1ea3o v\u1ec7 ri\u00eang kh\u00f4ng?<\/h1>\n<p data-start=\"9395\" data-end=\"9510\">Trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, SPD th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p v\u1edbi <strong data-start=\"9453\" data-end=\"9501\">thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 d\u1ef1 ph\u00f2ng (backup protection)<\/strong> ph\u00f9 h\u1ee3p.<\/p>\n<p data-start=\"9512\" data-end=\"9640\">Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00f4 l\u1eadp SPD khi SPD b\u1ecb s\u1ef1 c\u1ed1 ho\u1eb7c khi xu\u1ea5t hi\u1ec7n \u0111i\u1ec1u ki\u1ec7n d\u00f2ng \u0111i\u1ec7n v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a SPD.<\/p>\n<p data-start=\"9642\" data-end=\"9690\">Vi\u1ec7c l\u1ef1a ch\u1ecdn MCB\/c\u1ea7u ch\u00ec b\u1ea3o v\u1ec7 c\u1ea7n c\u0103n c\u1ee9 v\u00e0o:<\/p>\n<ul data-start=\"9692\" data-end=\"9810\">\n<li data-section-id=\"tj6ja3\" data-start=\"9692\" data-end=\"9712\">Datasheet c\u1ee7a SPD.<\/li>\n<li data-section-id=\"47fy0\" data-start=\"9713\" data-end=\"9743\">D\u00f2ng ng\u1eafn m\u1ea1ch c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li data-section-id=\"nef0y3\" data-start=\"9744\" data-end=\"9760\">Ti\u1ebft di\u1ec7n d\u00e2y.<\/li>\n<li data-section-id=\"1klyr00\" data-start=\"9761\" data-end=\"9788\">Y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li data-section-id=\"1y0xo5g\" data-start=\"9789\" data-end=\"9810\">Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng.<\/li>\n<\/ul>\n<p data-start=\"9812\" data-end=\"9890\"><strong data-start=\"9812\" data-end=\"9890\">Kh\u00f4ng n\u00ean t\u1ef1 \u0111\u1ed9ng ch\u1ecdn m\u1ed9t MCB b\u1ea5t k\u1ef3 ch\u1ec9 d\u1ef1a tr\u00ean In 40kA ho\u1eb7c Imax 80kA.<\/strong><\/p>\n<hr data-start=\"9892\" data-end=\"9895\" \/>\n<h1 data-section-id=\"12aypx8\" data-start=\"9897\" data-end=\"9961\">15. Nh\u1eefng l\u01b0u \u00fd khi l\u1ef1a ch\u1ecdn ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 40kA\/80kA<\/h1>\n<p data-start=\"9963\" data-end=\"9995\">Khi mua SPD CEMIG, c\u1ea7n ki\u1ec3m tra:<\/p>\n<h3 data-section-id=\"1j28701\" data-start=\"9997\" data-end=\"10011\">\u0110i\u1ec7n \u00e1p Uc<\/h3>\n<p data-start=\"10013\" data-end=\"10051\">Ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec7n \u00e1p c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h3 data-section-id=\"1u3kjpa\" data-start=\"10053\" data-end=\"10064\">D\u00f2ng In<\/h3>\n<p data-start=\"10066\" data-end=\"10101\">Xem x\u00e9t kh\u1ea3 n\u0103ng x\u1ea3 d\u00f2ng danh \u0111\u1ecbnh.<\/p>\n<h3 data-section-id=\"rpgczo\" data-start=\"10103\" data-end=\"10116\">D\u00f2ng Imax<\/h3>\n<p data-start=\"10118\" data-end=\"10157\">Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng x\u1ea3 c\u1ef1c \u0111\u1ea1i.<\/p>\n<h3 data-section-id=\"1j286zm\" data-start=\"10159\" data-end=\"10173\">\u0110i\u1ec7n \u00e1p Up<\/h3>\n<p data-start=\"10175\" data-end=\"10242\">Th\u00f4ng s\u1ed1 n\u00e0y c\u1ea7n ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c ch\u1ecbu xung c\u1ee7a thi\u1ebft b\u1ecb c\u1ea7n b\u1ea3o v\u1ec7.<\/p>\n<h3 data-section-id=\"vy18a2\" data-start=\"10244\" data-end=\"10256\">Lo\u1ea1i SPD<\/h3>\n<p data-start=\"10258\" data-end=\"10341\">X\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb l\u00e0 <strong data-start=\"10279\" data-end=\"10308\">Type 1, Type 2 hay Type 3<\/strong> v\u00e0 l\u1ef1a ch\u1ecdn theo v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t.<\/p>\n<h3 data-section-id=\"df10hl\" data-start=\"10343\" data-end=\"10374\">S\u1ed1 c\u1ef1c v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng<\/h3>\n<p data-start=\"10376\" data-end=\"10457\">C\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u00fang h\u1ec7 th\u1ed1ng <strong data-start=\"10403\" data-end=\"10436\">1 pha, 3 pha, L-N, L-PE, N-PE<\/strong> v\u00e0 c\u1ea5u h\u00ecnh n\u1ed1i \u0111\u1ea5t.<\/p>\n<hr data-start=\"10459\" data-end=\"10462\" \/>\n<h1 data-section-id=\"66hbzh\" data-start=\"10464\" data-end=\"10488\">16. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h1>\n<h3 data-section-id=\"wrx414\" data-start=\"10490\" data-end=\"10546\">Ch\u1ed1ng s\u00e9t lan truy\u1ec1n CEMIG 40kA\/80kA d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h3>\n<p data-start=\"10548\" data-end=\"10668\">Thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u00e1c xung qu\u00e1 \u0111i\u1ec7n \u00e1p lan truy\u1ec1n tr\u00ean h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC, gi\u00fap gi\u1ea3m nguy c\u01a1 h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p>\n<h3 data-section-id=\"1h0ll02\" data-start=\"10670\" data-end=\"10705\">40kA v\u00e0 80kA kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h3>\n<p data-start=\"10707\" data-end=\"10828\"><strong data-start=\"10707\" data-end=\"10741\">40kA l\u00e0 In \u2013 d\u00f2ng x\u1ea3 danh \u0111\u1ecbnh<\/strong>, trong khi <strong data-start=\"10753\" data-end=\"10787\">80kA l\u00e0 Imax \u2013 d\u00f2ng x\u1ea3 c\u1ef1c \u0111\u1ea1i<\/strong> theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3 data-section-id=\"1vu8af1\" data-start=\"10830\" data-end=\"10874\">SPD 275VAC c\u00f3 d\u00f9ng cho \u0111i\u1ec7n 1 pha kh\u00f4ng?<\/h3>\n<p data-start=\"10876\" data-end=\"10988\">C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng AC 1 pha n\u1ebfu \u0111i\u1ec7n \u00e1p v\u00e0 c\u1ea5u h\u00ecnh m\u1ea1ng \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<h3 data-section-id=\"1fajp7a\" data-start=\"10990\" data-end=\"11044\">SPD Type 2 c\u00f3 ch\u1ed1ng \u0111\u01b0\u1ee3c s\u00e9t \u0111\u00e1nh tr\u1ef1c ti\u1ebfp kh\u00f4ng?<\/h3>\n<p data-start=\"11046\" data-end=\"11249\">Kh\u00f4ng n\u00ean hi\u1ec3u SPD Type 2 l\u00e0 thi\u1ebft b\u1ecb duy nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi s\u00e9t \u0111\u00e1nh tr\u1ef1c ti\u1ebfp. Type 2 ch\u1ee7 y\u1ebfu x\u1eed l\u00fd <strong data-start=\"11149\" data-end=\"11175\">qu\u00e1 \u0111i\u1ec7n \u00e1p lan truy\u1ec1n<\/strong>. H\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t t\u1ed5ng th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo \u0111i\u1ec1u ki\u1ec7n c\u00f4ng tr\u00ecnh.<\/p>\n<h3 data-section-id=\"3woevz\" data-start=\"11251\" data-end=\"11302\">C\u00f3 c\u1ea7n SPD DC cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi kh\u00f4ng?<\/h3>\n<p data-start=\"11304\" data-end=\"11433\">N\u1ebfu c\u1ea7n b\u1ea3o v\u1ec7 ph\u00eda DC c\u1ee7a h\u1ec7 th\u1ed1ng PV, ph\u1ea3i s\u1eed d\u1ee5ng <strong data-start=\"11357\" data-end=\"11379\">SPD DC chuy\u00ean d\u1ee5ng<\/strong> v\u1edbi \u0111i\u1ec7n \u00e1p DC ph\u00f9 h\u1ee3p. SPD AC kh\u00f4ng thay th\u1ebf SPD DC.<\/p>\n<h3 data-section-id=\"w5aqrj\" data-start=\"11435\" data-end=\"11476\">SPD CEMIG c\u00f3 thay th\u1ebf MCB \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n<p data-start=\"11478\" data-end=\"11616\">Kh\u00f4ng. <strong data-start=\"11485\" data-end=\"11522\">SPD v\u00e0 MCB c\u00f3 ch\u1ee9c n\u0103ng kh\u00e1c nhau<\/strong>. SPD b\u1ea3o v\u1ec7 ch\u1ed1ng qu\u00e1 \u0111i\u1ec7n \u00e1p lan truy\u1ec1n; MCB ch\u1ee7 y\u1ebfu b\u1ea3o v\u1ec7 m\u1ea1ch tr\u01b0\u1edbc qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch.<\/p>\n<hr data-start=\"11618\" data-end=\"11621\" \/>\n<h1 data-section-id=\"tyw6cq\" data-start=\"11623\" data-end=\"11686\">17. Mua ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC CEMIG 275VAC 40kA\/80kA \u1edf \u0111\u00e2u?<\/h1>\n<p data-start=\"11688\" data-end=\"11825\">Khi l\u1ef1a ch\u1ecdn <strong data-start=\"11701\" data-end=\"11740\">ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 1 pha CEMIG<\/strong>, kh\u00e1ch h\u00e0ng n\u00ean ki\u1ec3m tra \u0111\u00fang model, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<p data-start=\"11827\" data-end=\"11963\"><strong data-start=\"11827\" data-end=\"11842\">Sunny Solar<\/strong> cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3i ph\u00e1p ph\u1ee5c v\u1ee5 h\u1ec7 th\u1ed1ng <strong data-start=\"11895\" data-end=\"11962\">\u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, t\u1ee7 \u0111i\u1ec7n AC\/DC v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111i\u1ec7n<\/strong>.<\/p>\n<p data-start=\"11965\" data-end=\"12018\">\u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn SPD d\u1ef1a tr\u00ean:<\/p>\n<ul data-start=\"12020\" data-end=\"12146\">\n<li data-section-id=\"qcmiec\" data-start=\"12020\" data-end=\"12041\">C\u00f4ng su\u1ea5t h\u1ec7 th\u1ed1ng.<\/li>\n<li data-section-id=\"1bdzsmd\" data-start=\"12042\" data-end=\"12055\">\u0110i\u1ec7n \u00e1p AC.<\/li>\n<li data-section-id=\"6af7t6\" data-start=\"12056\" data-end=\"12072\">Lo\u1ea1i bi\u1ebfn t\u1ea7n.<\/li>\n<li data-section-id=\"12z4b79\" data-start=\"12073\" data-end=\"12092\">C\u1ea5u h\u00ecnh t\u1ee7 \u0111i\u1ec7n.<\/li>\n<li data-section-id=\"38kgx0\" data-start=\"12093\" data-end=\"12113\">H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba.<\/li>\n<li data-section-id=\"1x3yz15\" data-start=\"12114\" data-end=\"12146\">Y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 c\u1ee7a c\u00f4ng tr\u00ecnh.<\/li>\n<\/ul>\n<hr data-start=\"12148\" data-end=\"12151\" \/>\n<h1 data-section-id=\"1io123g\" data-start=\"12153\" data-end=\"12163\">K\u1ebft lu\u1eadn<\/h1>\n<p data-start=\"12165\" data-end=\"12359\"><strong data-start=\"12165\" data-end=\"12230\">Ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 1 pha 275VAC 40kA\/80kA CEMIG SMGU1-80<\/strong> l\u00e0 gi\u1ea3i ph\u00e1p SPD Type 2 d\u00e0nh cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC, gi\u00fap h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c xung qu\u00e1 \u0111i\u1ec7n \u00e1p lan truy\u1ec1n \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p>\n<p data-start=\"12361\" data-end=\"12409\">C\u00e1c th\u00f4ng s\u1ed1 n\u1ed5i b\u1eadt th\u1ec3 hi\u1ec7n tr\u00ean s\u1ea3n ph\u1ea9m g\u1ed3m:<\/p>\n<p data-start=\"12411\" data-end=\"12481\"><strong data-start=\"12411\" data-end=\"12481\">CEMIG SMGU1-80 \u2013 T2 \u2013 Uc ~275VAC \u2013 In 40kA \u2013 Imax 80kA \u2013 Up \u22642.0kV<\/strong><\/p>\n<p data-start=\"12483\" data-end=\"12618\">\u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p \u0111\u00fang c\u00e1ch v\u00e0o <strong data-start=\"12548\" data-end=\"12617\">t\u1ee7 \u0111i\u1ec7n d\u00e2n d\u1ee5ng, th\u01b0\u01a1ng m\u1ea1i, nh\u00e0 x\u01b0\u1edfng v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/strong>.<\/p>\n<p data-start=\"12620\" data-end=\"12793\">\u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 cao, c\u1ea7n thi\u1ebft k\u1ebf \u0111\u1ed3ng b\u1ed9 <strong data-start=\"12669\" data-end=\"12727\">SPD + MCB\/c\u1ea7u ch\u00ec b\u1ea3o v\u1ec7 + d\u00e2y d\u1eabn + h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba<\/strong>, \u0111\u1ed3ng th\u1eddi l\u1ef1a ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb cho t\u1eebng v\u1ecb tr\u00ed trong h\u1ec7 th\u1ed1ng.<\/p>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1n7hx1i\" data-start=\"13469\" data-end=\"13502\">Th\u00f4ng tin li\u00ean h\u1ec7 Sunny Solar<\/h3>\n<p data-start=\"13504\" data-end=\"13568\" data-is-only-node=\"\">\ud83d\udcde <strong data-start=\"13507\" data-end=\"13532\">Hotline: 0357 690 717<\/strong><br data-start=\"13532\" data-end=\"13535\" \/>\ud83c\udf10 <strong data-start=\"13538\" data-end=\"13568\">Website: <a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"13549\" data-end=\"13566\">www.sunnysolar.vn<\/a><\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<table>\n<thead><\/thead>\n<tbody>\n<tr>\n<td><strong>Th\u01b0\u01a1ng hi\u1ec7u<\/strong><\/td>\n<td>CEMIG<\/td>\n<\/tr>\n<tr>\n<td><strong>Model<\/strong><\/td>\n<td>SMGU1-80<\/td>\n<\/tr>\n<tr>\n<td><strong>Lo\u1ea1i thi\u1ebft b\u1ecb<\/strong><\/td>\n<td>Surge Protective Device \u2013 SPD<\/td>\n<\/tr>\n<tr>\n<td><strong>C\u1ea5p b\u1ea3o v\u1ec7<\/strong><\/td>\n<td>Type 2 (T2)<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u1ed1 c\u1ef1c<\/strong><\/td>\n<td>1P+N \/ c\u1ea5u h\u00ecnh b\u1ea3o v\u1ec7 L-N<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c Uc<\/strong><\/td>\n<td>~275VAC<\/td>\n<\/tr>\n<tr>\n<td><strong>D\u00f2ng x\u1ea3 c\u1ef1c \u0111\u1ea1i Imax<\/strong><\/td>\n<td><strong>80kA<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>D\u00f2ng x\u1ea3 danh \u0111\u1ecbnh In<\/strong><\/td>\n<td><strong>40kA<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>M\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p Up<\/strong><\/td>\n<td><strong>\u2264 2.0kV<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Ti\u00eau chu\u1ea9n th\u1ec3 hi\u1ec7n tr\u00ean s\u1ea3n ph\u1ea9m<\/strong><\/td>\n<td>IEC 61643-1<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td>\n<td>B\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC 1 pha<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":6647,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[77],"product_tag":[],"class_list":["post-6645","product","type-product","status-publish","has-post-thumbnail","product_cat-phu-kien-lap-dat-dien-mat-troi","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ch\u1ed1ng S\u00e9t Lan Truy\u1ec1n AC 275VAC 40kA\/80kA CEMIG SMGU1-80 - Sunny Solar<\/title>\n<meta name=\"description\" content=\"Ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 1 pha 275VAC 40kA\/80kA CEMIG SMGU1-80 Type 2. In 40kA, Imax 80kA, Up \u22642.0kV, gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 t\u1ee7 \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n m\u1eb7t tr\u1eddi.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sunnysolar.vn\/en\/product\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u1ed1ng S\u00e9t Lan Truy\u1ec1n AC 275VAC 40kA\/80kA CEMIG SMGU1-80 - Sunny Solar\" \/>\n<meta property=\"og:description\" content=\"Ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 1 pha 275VAC 40kA\/80kA CEMIG SMGU1-80 Type 2. In 40kA, Imax 80kA, Up \u22642.0kV, gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 t\u1ee7 \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n m\u1eb7t tr\u1eddi.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sunnysolar.vn\/en\/product\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig\/\" \/>\n<meta property=\"og:site_name\" content=\"Sunny Solar\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=100064195922650\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T08:44:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/09\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"15 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/san-pham\\\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig\\\/\",\"url\":\"https:\\\/\\\/sunnysolar.vn\\\/san-pham\\\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig\\\/\",\"name\":\"Ch\u1ed1ng S\u00e9t Lan Truy\u1ec1n AC 275VAC 40kA\\\/80kA CEMIG SMGU1-80 - Sunny Solar\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/san-pham\\\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/san-pham\\\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sunnysolar.vn\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/chong-set-lan-truyen-ac-275vac-40ka-80ka-cemig.jpeg\",\"datePublished\":\"2026-09-08T08:29:15+00:00\",\"dateModified\":\"2026-09-08T08:44:34+00:00\",\"description\":\"Ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC 1 pha 275VAC 40kA\\\/80kA CEMIG SMGU1-80 Type 2. 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