{"id":5617,"date":"2026-05-06T09:26:38","date_gmt":"2026-05-06T02:26:38","guid":{"rendered":"https:\/\/sunnysolar.vn\/?p=5617"},"modified":"2026-05-06T09:26:38","modified_gmt":"2026-05-06T02:26:38","slug":"dc-arc-trong-he-thong-dien-mat-troi-la-gi","status":"publish","type":"post","link":"https:\/\/sunnysolar.vn\/en\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\/","title":{"rendered":"DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec?"},"content":{"rendered":"<h1 data-section-id=\"13mys0z\" data-start=\"0\" data-end=\"90\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5618\" src=\"http:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC.jpeg\" alt=\"\" width=\"1024\" height=\"1536\" srcset=\"https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC.jpeg 1024w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC-200x300.jpeg 200w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC-683x1024.jpeg 683w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC-768x1152.jpeg 768w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC-8x12.jpeg 8w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC-600x900.jpeg 600w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC-64x96.jpeg 64w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/h1>\n<h1 data-section-id=\"13mys0z\" data-start=\"0\" data-end=\"90\">DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec? Nguy Hi\u1ec3m Ra Sao V\u00e0 C\u00e1ch Ph\u00f2ng Tr\u00e1nh Hi\u1ec7u Qu\u1ea3<\/h1>\n<p data-start=\"92\" data-end=\"304\">Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u00e1p m\u00e1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 \u0111i\u1ec7n \u00e1p DC cao t\u1eeb 600V \u2013 1000V, hi\u1ec7n t\u01b0\u1ee3ng <strong data-start=\"200\" data-end=\"236\">DC ARC (h\u1ed3 quang \u0111i\u1ec7n m\u1ed9t chi\u1ec1u)<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y ch\u00e1y n\u1ed5 v\u00e0 m\u1ea5t an to\u00e0n.<\/p>\n<p data-start=\"306\" data-end=\"499\">Nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129 \u0111i\u1ec7n m\u1eb7t tr\u1eddi ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u1ea1o ra \u0111i\u1ec7n t\u1eeb \u00e1nh n\u1eafng. Tuy nhi\u00ean, n\u1ebfu l\u1eafp \u0111\u1eb7t sai k\u1ef9 thu\u1eadt ho\u1eb7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u1ea1t chu\u1ea9n, DC ARC c\u00f3 th\u1ec3 g\u00e2y h\u1eadu qu\u1ea3 c\u1ef1c k\u1ef3 nghi\u00eam tr\u1ecdng.<\/p>\n<p data-start=\"501\" data-end=\"634\">V\u1eady DC ARC l\u00e0 g\u00ec? V\u00ec sao h\u1ed3 quang \u0111i\u1ec7n DC nguy hi\u1ec3m h\u01a1n AC? L\u00e0m sao \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ph\u00f2ng tr\u00e1nh hi\u1ec7u qu\u1ea3? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft.<\/p>\n<hr data-start=\"636\" data-end=\"639\" \/>\n<h1 data-section-id=\"194u66h\" data-start=\"641\" data-end=\"656\">DC ARC l\u00e0 g\u00ec?<\/h1>\n<h2 data-section-id=\"ysnmk\" data-start=\"658\" data-end=\"684\">H\u1ed3 quang \u0111i\u1ec7n DC l\u00e0 g\u00ec?<\/h2>\n<p data-start=\"686\" data-end=\"829\">DC ARC (Direct Current Arc) l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n d\u1ea1ng tia plasma x\u1ea3y ra gi\u1eefa hai \u0111i\u1ec3m c\u00f3 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n \u00e1p trong m\u1ea1ch \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC).<\/p>\n<p data-start=\"831\" data-end=\"860\">Trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi:<\/p>\n<ul data-start=\"861\" data-end=\"947\">\n<li data-section-id=\"1ptm15y\" data-start=\"861\" data-end=\"913\">Chu\u1ed7i pin solar th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p r\u1ea5t cao<\/li>\n<li data-section-id=\"13gyqi4\" data-start=\"914\" data-end=\"947\">C\u00f3 th\u1ec3 \u0111\u1ea1t t\u1eeb 600V \u0111\u1ebfn 1000V DC<\/li>\n<\/ul>\n<p data-start=\"949\" data-end=\"960\">Khi x\u1ea3y ra:<\/p>\n<ul data-start=\"961\" data-end=\"1025\">\n<li data-section-id=\"x1tufl\" data-start=\"961\" data-end=\"976\">Ti\u1ebfp x\u00fac l\u1ecfng<\/li>\n<li data-section-id=\"y898d6\" data-start=\"977\" data-end=\"986\">\u0110\u1ee9t d\u00e2y<\/li>\n<li data-section-id=\"1bo1r9l\" data-start=\"987\" data-end=\"1004\">Oxy h\u00f3a \u0111\u1ea7u n\u1ed1i<\/li>\n<li data-section-id=\"ey5q93\" data-start=\"1005\" data-end=\"1025\">\u0110\u00f3ng\/ng\u1eaft d\u01b0\u1edbi t\u1ea3i<\/li>\n<\/ul>\n<p data-start=\"1027\" data-end=\"1076\">s\u1ebd h\u00ecnh th\u00e0nh tia h\u1ed3 quang \u0111i\u1ec7n c\u1ef1c k\u1ef3 nguy hi\u1ec3m.<\/p>\n<hr data-start=\"1078\" data-end=\"1081\" \/>\n<h1 data-section-id=\"eghbs4\" data-start=\"1083\" data-end=\"1123\">Nhi\u1ec7t \u0111\u1ed9 DC ARC nguy hi\u1ec3m nh\u01b0 th\u1ebf n\u00e0o?<\/h1>\n<p data-start=\"1125\" data-end=\"1167\">Tia plasma c\u1ee7a DC ARC c\u00f3 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao:<\/p>\n<blockquote data-start=\"1168\" data-end=\"1195\">\n<p data-start=\"1170\" data-end=\"1195\">Kho\u1ea3ng 3.000\u00b0C \u2013 20.000\u00b0C<\/p>\n<\/blockquote>\n<p data-start=\"1197\" data-end=\"1218\">M\u1ee9c nhi\u1ec7t n\u00e0y c\u00f3 th\u1ec3:<\/p>\n<ul data-start=\"1219\" data-end=\"1339\">\n<li data-section-id=\"13wmu2c\" data-start=\"1219\" data-end=\"1238\">L\u00e0m ch\u00e1y d\u00e2y \u0111i\u1ec7n<\/li>\n<li data-section-id=\"x19y2c\" data-start=\"1239\" data-end=\"1263\">G\u00e2y ch\u1eadp ch\u00e1y inverter<\/li>\n<li data-section-id=\"1nbijl\" data-start=\"1264\" data-end=\"1287\">Ph\u00e1 h\u1ee7y thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/li>\n<li data-section-id=\"de102s\" data-start=\"1288\" data-end=\"1306\">G\u00e2y ch\u00e1y m\u00e1i nh\u00e0<\/li>\n<li data-section-id=\"1vbcgsk\" data-start=\"1307\" data-end=\"1339\">Nguy c\u01a1 \u0111i\u1ec7n gi\u1eadt nghi\u00eam tr\u1ecdng<\/li>\n<\/ul>\n<hr data-start=\"1341\" data-end=\"1344\" \/>\n<h1 data-section-id=\"jfuibq\" data-start=\"1346\" data-end=\"1379\">V\u00ec sao DC ARC nguy hi\u1ec3m h\u01a1n AC?<\/h1>\n<h2 data-section-id=\"4i16rf\" data-start=\"1381\" data-end=\"1419\">\u0110i\u1ec7n DC kh\u00f4ng c\u00f3 \u0111i\u1ec3m Zero-crossing<\/h2>\n<p data-start=\"1421\" data-end=\"1436\">\u1ede d\u00f2ng \u0111i\u1ec7n AC:<\/p>\n<ul data-start=\"1437\" data-end=\"1517\">\n<li data-section-id=\"1fvuv7l\" data-start=\"1437\" data-end=\"1465\">\u0110i\u1ec7n \u00e1p li\u00ean t\u1ee5c \u0111\u1ed5i chi\u1ec1u<\/li>\n<li data-section-id=\"l0l4c9\" data-start=\"1466\" data-end=\"1496\">C\u00f3 \u0111i\u1ec3m v\u1ec1 0 (Zero-crossing)<\/li>\n<li data-section-id=\"i8b7uc\" data-start=\"1497\" data-end=\"1517\">H\u1ed3 quang d\u1ec5 t\u1ef1 t\u1eaft<\/li>\n<\/ul>\n<p data-start=\"1519\" data-end=\"1532\">Trong khi \u0111\u00f3:<\/p>\n<ul data-start=\"1533\" data-end=\"1612\">\n<li data-section-id=\"l5r2h9\" data-start=\"1533\" data-end=\"1564\">\u0110i\u1ec7n DC lu\u00f4n duy tr\u00ec li\u00ean t\u1ee5c<\/li>\n<li data-section-id=\"1t0jv76\" data-start=\"1565\" data-end=\"1585\">Kh\u00f4ng c\u00f3 \u0111i\u1ec3m zero<\/li>\n<li data-section-id=\"ljyabe\" data-start=\"1586\" data-end=\"1612\">H\u1ed3 quang r\u1ea5t kh\u00f3 d\u1eadp t\u1eaft<\/li>\n<\/ul>\n<p data-start=\"1614\" data-end=\"1673\">\u0110\u00e2y l\u00e0 l\u00fd do DC ARC nguy hi\u1ec3m h\u01a1n nhi\u1ec1u so v\u1edbi h\u1ed3 quang AC.<\/p>\n<hr data-start=\"1675\" data-end=\"1678\" \/>\n<h1 data-section-id=\"t4jpa9\" data-start=\"1680\" data-end=\"1737\">C\u00e1c nguy\u00ean nh\u00e2n g\u00e2y DC ARC trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/h1>\n<h2 data-section-id=\"j413ln\" data-start=\"1739\" data-end=\"1777\">1. \u0110\u1ea7u n\u1ed1i MC4 l\u1ecfng ho\u1eb7c kh\u00f4ng ch\u1eb7t<\/h2>\n<p data-start=\"1779\" data-end=\"1812\">\u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n<p data-start=\"1814\" data-end=\"1826\">Khi \u0111\u1ea7u n\u1ed1i:<\/p>\n<ul data-start=\"1827\" data-end=\"1888\">\n<li data-section-id=\"i596gu\" data-start=\"1827\" data-end=\"1849\">L\u1eafp kh\u00f4ng \u0111\u00fang chu\u1ea9n<\/li>\n<li data-section-id=\"1nv561w\" data-start=\"1850\" data-end=\"1870\">B\u1ea5m cos kh\u00f4ng ch\u1eafc<\/li>\n<li data-section-id=\"172ib3b\" data-start=\"1871\" data-end=\"1888\">Kh\u00f4ng c\u00f9ng h\u00e3ng<\/li>\n<\/ul>\n<p data-start=\"1890\" data-end=\"1924\">s\u1ebd d\u1ec5 sinh nhi\u1ec7t v\u00e0 ph\u00e1t h\u1ed3 quang.<\/p>\n<hr data-start=\"1926\" data-end=\"1929\" \/>\n<h1 data-section-id=\"1s2gsox\" data-start=\"1931\" data-end=\"1961\">2. Ti\u1ebfp x\u00fac k\u00e9m ho\u1eb7c oxy h\u00f3a<\/h1>\n<p data-start=\"1963\" data-end=\"1981\">Sau th\u1eddi gian d\u00e0i:<\/p>\n<ul data-start=\"1982\" data-end=\"2046\">\n<li data-section-id=\"1trxazl\" data-start=\"1982\" data-end=\"2002\">\u0110\u1ea7u n\u1ed1i b\u1ecb oxy h\u00f3a<\/li>\n<li data-section-id=\"iss71\" data-start=\"2003\" data-end=\"2026\">M\u1ed1i n\u1ed1i t\u0103ng \u0111i\u1ec7n tr\u1edf<\/li>\n<li data-section-id=\"15gbjw6\" data-start=\"2027\" data-end=\"2046\">Sinh nhi\u1ec7t c\u1ee5c b\u1ed9<\/li>\n<\/ul>\n<p data-start=\"2048\" data-end=\"2069\">T\u1eeb \u0111\u00f3 d\u1eabn \u0111\u1ebfn DC ARC.<\/p>\n<hr data-start=\"2071\" data-end=\"2074\" \/>\n<h1 data-section-id=\"14hteak\" data-start=\"2076\" data-end=\"2098\">3. D\u00e2y DC b\u1ecb h\u01b0 h\u1ecfng<\/h1>\n<p data-start=\"2100\" data-end=\"2126\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u01b0\u1eddng g\u1eb7p:<\/p>\n<ul data-start=\"2127\" data-end=\"2192\">\n<li data-section-id=\"2cp0qs\" data-start=\"2127\" data-end=\"2136\">D\u00e2y n\u1ee9t<\/li>\n<li data-section-id=\"bvsd09\" data-start=\"2137\" data-end=\"2148\">Chu\u1ed9t c\u1eafn<\/li>\n<li data-section-id=\"11zgmsz\" data-start=\"2149\" data-end=\"2169\">Bong l\u1edbp c\u00e1ch \u0111i\u1ec7n<\/li>\n<li data-section-id=\"19iguhg\" data-start=\"2170\" data-end=\"2192\">G\u1eadp d\u00e2y sai k\u1ef9 thu\u1eadt<\/li>\n<\/ul>\n<p data-start=\"2194\" data-end=\"2223\">\u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y h\u1ed3 quang \u0111i\u1ec7n.<\/p>\n<hr data-start=\"2225\" data-end=\"2228\" \/>\n<h1 data-section-id=\"nhbwpu\" data-start=\"2230\" data-end=\"2258\">4. \u0110\u00f3ng\/ng\u1eaft \u0111i\u1ec7n d\u01b0\u1edbi t\u1ea3i<\/h1>\n<p data-start=\"2260\" data-end=\"2265\">Vi\u1ec7c:<\/p>\n<ul data-start=\"2266\" data-end=\"2334\">\n<li data-section-id=\"1glzkdh\" data-start=\"2266\" data-end=\"2303\">R\u00fat MC4 khi h\u1ec7 th\u1ed1ng \u0111ang ho\u1ea1t \u0111\u1ed9ng<\/li>\n<li data-section-id=\"19p1zn4\" data-start=\"2304\" data-end=\"2334\">Ng\u1eaft DC kh\u00f4ng \u0111\u00fang quy tr\u00ecnh<\/li>\n<\/ul>\n<p data-start=\"2336\" data-end=\"2364\">s\u1ebd d\u1ec5 t\u1ea1o h\u1ed3 quang c\u1ef1c m\u1ea1nh.<\/p>\n<hr data-start=\"2366\" data-end=\"2369\" \/>\n<h1 data-section-id=\"1gw65yd\" data-start=\"2371\" data-end=\"2396\">5. L\u1eafp \u0111\u1eb7t sai k\u1ef9 thu\u1eadt<\/h1>\n<p data-start=\"2398\" data-end=\"2410\">C\u00e1c l\u1ed7i nh\u01b0:<\/p>\n<ul data-start=\"2411\" data-end=\"2504\">\n<li data-section-id=\"3ofjvq\" data-start=\"2411\" data-end=\"2438\">D\u00f9ng d\u00e2y kh\u00f4ng \u0111\u00fang chu\u1ea9n<\/li>\n<li data-section-id=\"gb8loa\" data-start=\"2439\" data-end=\"2460\">Kh\u00f4ng ch\u1ed1ng n\u01b0\u1edbc IP<\/li>\n<li data-section-id=\"1yiw9x3\" data-start=\"2461\" data-end=\"2482\">\u0110i d\u00e2y sai k\u1ef9 thu\u1eadt<\/li>\n<li data-section-id=\"10eou9g\" data-start=\"2483\" data-end=\"2504\">Cos kh\u00f4ng \u0111\u1ea1t chu\u1ea9n<\/li>\n<\/ul>\n<p data-start=\"2506\" data-end=\"2535\">\u0111\u1ec1u l\u00e0m t\u0103ng nguy c\u01a1 ch\u00e1y n\u1ed5.<\/p>\n<hr data-start=\"2537\" data-end=\"2540\" \/>\n<h1 data-section-id=\"1vlqdv\" data-start=\"2542\" data-end=\"2569\">D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft DC ARC<\/h1>\n<p data-start=\"2571\" data-end=\"2595\">DC ARC r\u1ea5t nguy hi\u1ec3m v\u00ec:<\/p>\n<ul data-start=\"2596\" data-end=\"2646\">\n<li data-section-id=\"342zbm\" data-start=\"2596\" data-end=\"2614\">C\u00f3 th\u1ec3 ch\u00e1y \u00e2m \u1ec9<\/li>\n<li data-section-id=\"wtdfl5\" data-start=\"2615\" data-end=\"2646\">Kh\u00f3 ph\u00e1t hi\u1ec7n b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/li>\n<\/ul>\n<p data-start=\"2648\" data-end=\"2664\">M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u:<\/p>\n<ul data-start=\"2665\" data-end=\"2777\">\n<li data-section-id=\"1vu6t6z\" data-start=\"2665\" data-end=\"2675\">M\u00f9i kh\u00e9t<\/li>\n<li data-section-id=\"lvhrfn\" data-start=\"2676\" data-end=\"2701\">\u0110\u1ea7u n\u1ed1i n\u00f3ng b\u1ea5t th\u01b0\u1eddng<\/li>\n<li data-section-id=\"1swpmwq\" data-start=\"2702\" data-end=\"2716\">V\u1ebft ch\u00e1y x\u00e9m<\/li>\n<li data-section-id=\"v19jyh\" data-start=\"2717\" data-end=\"2745\">Inverter b\u00e1o l\u1ed7i ARC Fault<\/li>\n<li data-section-id=\"16yu5z5\" data-start=\"2746\" data-end=\"2777\">C\u00f4ng su\u1ea5t h\u1ec7 th\u1ed1ng b\u1ea5t th\u01b0\u1eddng<\/li>\n<\/ul>\n<hr data-start=\"2779\" data-end=\"2782\" \/>\n<h1 data-section-id=\"1t5zay6\" data-start=\"2784\" data-end=\"2818\">C\u00e1ch ph\u00f2ng tr\u00e1nh DC ARC hi\u1ec7u qu\u1ea3<\/h1>\n<h2 data-section-id=\"1n88hie\" data-start=\"2820\" data-end=\"2852\">1. S\u1eed d\u1ee5ng AFCI tr\u00ean inverter<\/h2>\n<h3 data-section-id=\"h6w903\" data-start=\"2854\" data-end=\"2869\">AFCI l\u00e0 g\u00ec?<\/h3>\n<p data-start=\"2871\" data-end=\"2921\">AFCI (Arc Fault Circuit Interrupter) l\u00e0 t\u00ednh n\u0103ng:<\/p>\n<ul data-start=\"2922\" data-end=\"2984\">\n<li data-section-id=\"1spqd57\" data-start=\"2922\" data-end=\"2947\">Ph\u00e1t hi\u1ec7n h\u1ed3 quang \u0111i\u1ec7n<\/li>\n<li data-section-id=\"teo48b\" data-start=\"2948\" data-end=\"2984\">T\u1ef1 \u0111\u1ed9ng ng\u1eaft h\u1ec7 th\u1ed1ng ngay l\u1eadp t\u1ee9c<\/li>\n<\/ul>\n<p data-start=\"2986\" data-end=\"3056\">\u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 c\u1ef1c k\u1ef3 quan tr\u1ecdng cho h\u1ec7 th\u1ed1ng solar hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2 data-section-id=\"11qudeh\" data-start=\"3058\" data-end=\"3084\">V\u00ec sao AFCI quan tr\u1ecdng?<\/h2>\n<p data-start=\"3086\" data-end=\"3096\">AFCI gi\u00fap:<\/p>\n<ul data-start=\"3097\" data-end=\"3175\">\n<li data-section-id=\"1gqr44n\" data-start=\"3097\" data-end=\"3119\">Gi\u1ea3m nguy c\u01a1 ch\u00e1y n\u1ed5<\/li>\n<li data-section-id=\"ktxcuy\" data-start=\"3120\" data-end=\"3148\">B\u1ea3o v\u1ec7 inverter v\u00e0 d\u00e2y d\u1eabn<\/li>\n<li data-section-id=\"g0526n\" data-start=\"3149\" data-end=\"3175\">T\u0103ng \u0111\u1ed9 an to\u00e0n h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n<p data-start=\"3177\" data-end=\"3234\">\ud83d\udc49 Hi\u1ec7n nay, nhi\u1ec1u inverter cao c\u1ea5p \u0111\u00e3 t\u00edch h\u1ee3p AFCI s\u1eb5n.<\/p>\n<hr data-start=\"3236\" data-end=\"3239\" \/>\n<h1 data-section-id=\"lr0m0a\" data-start=\"3241\" data-end=\"3268\">2. S\u1eed d\u1ee5ng Rapid Shutdown<\/h1>\n<p data-start=\"3270\" data-end=\"3303\">Rapid Shutdown (ng\u1eaft nhanh) gi\u00fap:<\/p>\n<ul data-start=\"3304\" data-end=\"3398\">\n<li data-section-id=\"1db74z2\" data-start=\"3304\" data-end=\"3348\">\u0110\u01b0a \u0111i\u1ec7n \u00e1p DC v\u1ec1 m\u1ee9c an to\u00e0n khi c\u00f3 s\u1ef1 c\u1ed1<\/li>\n<li data-section-id=\"1qn8og4\" data-start=\"3349\" data-end=\"3367\">H\u1ed7 tr\u1ee3 ch\u1eefa ch\u00e1y<\/li>\n<li data-section-id=\"wy588a\" data-start=\"3368\" data-end=\"3398\">B\u1ea3o v\u1ec7 k\u1ef9 thu\u1eadt vi\u00ean b\u1ea3o tr\u00ec<\/li>\n<\/ul>\n<p data-start=\"3400\" data-end=\"3460\">\u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n an to\u00e0n r\u1ea5t quan tr\u1ecdng t\u1ea1i nhi\u1ec1u qu\u1ed1c gia.<\/p>\n<hr data-start=\"3462\" data-end=\"3465\" \/>\n<h1 data-section-id=\"cg68x\" data-start=\"3467\" data-end=\"3504\">3. L\u1eafp \u0111\u1eb7t \u0111\u00fang ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt<\/h1>\n<p data-start=\"3506\" data-end=\"3518\">C\u1ea7n \u0111\u1ea3m b\u1ea3o:<\/p>\n<ul data-start=\"3519\" data-end=\"3620\">\n<li data-section-id=\"1f7ltp8\" data-start=\"3519\" data-end=\"3549\">D\u00f9ng d\u00e2y DC \u0111\u00fang chu\u1ea9n solar<\/li>\n<li data-section-id=\"fjpu1e\" data-start=\"3550\" data-end=\"3570\">\u0110\u1ea7u MC4 ch\u00ednh h\u00e3ng<\/li>\n<li data-section-id=\"1fulirh\" data-start=\"3571\" data-end=\"3594\">Cos b\u1ea5m \u0111\u00fang k\u1ef9 thu\u1eadt<\/li>\n<li data-section-id=\"11q009l\" data-start=\"3595\" data-end=\"3620\">Ch\u1ed1ng n\u01b0\u1edbc IP \u0111\u1ea1t chu\u1ea9n<\/li>\n<\/ul>\n<p data-start=\"3622\" data-end=\"3632\">Kh\u00f4ng n\u00ean:<\/p>\n<ul data-start=\"3633\" data-end=\"3697\">\n<li data-section-id=\"mw9i4j\" data-start=\"3633\" data-end=\"3657\">Tr\u1ed9n \u0111\u1ea7u MC4 kh\u00e1c h\u00e3ng<\/li>\n<li data-section-id=\"1gew84q\" data-start=\"3658\" data-end=\"3697\">D\u00f9ng d\u00e2y \u0111i\u1ec7n d\u00e2n d\u1ee5ng thay d\u00e2y solar<\/li>\n<\/ul>\n<hr data-start=\"3699\" data-end=\"3702\" \/>\n<h1 data-section-id=\"1cac1zs\" data-start=\"3704\" data-end=\"3734\">4. Ki\u1ec3m tra h\u1ec7 th\u1ed1ng \u0111\u1ecbnh k\u1ef3<\/h1>\n<p data-start=\"3736\" data-end=\"3749\">N\u00ean ki\u1ec3m tra:<\/p>\n<ul data-start=\"3750\" data-end=\"3817\">\n<li data-section-id=\"3k9uzt\" data-start=\"3750\" data-end=\"3768\">Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u n\u1ed1i<\/li>\n<li data-section-id=\"1ymm8tw\" data-start=\"3769\" data-end=\"3783\">\u0110i\u1ec3m hotspot<\/li>\n<li data-section-id=\"1nd8434\" data-start=\"3784\" data-end=\"3800\">\u0110\u1ed9 k\u00edn \u0111\u1ea7u MC4<\/li>\n<li data-section-id=\"obi8nz\" data-start=\"3801\" data-end=\"3817\">D\u00e2y d\u1eabn v\u00e0 cos<\/li>\n<\/ul>\n<p data-start=\"3819\" data-end=\"3834\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng:<\/p>\n<ul data-start=\"3835\" data-end=\"3875\">\n<li data-section-id=\"p4bmq5\" data-start=\"3835\" data-end=\"3849\">Camera nhi\u1ec7t<\/li>\n<li data-section-id=\"1xunmi2\" data-start=\"3850\" data-end=\"3875\">Thi\u1ebft b\u1ecb \u0111o chuy\u00ean d\u1ee5ng<\/li>\n<\/ul>\n<p data-start=\"3877\" data-end=\"3902\">\u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm nguy c\u01a1.<\/p>\n<hr data-start=\"3904\" data-end=\"3907\" \/>\n<h1 data-section-id=\"1iixk9m\" data-start=\"3909\" data-end=\"3939\">C\u00f3 b\u1eaft bu\u1ed9c d\u00f9ng AFCI kh\u00f4ng?<\/h1>\n<p data-start=\"3941\" data-end=\"3981\">\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi hi\u1ec7n \u0111\u1ea1i:<\/p>\n<blockquote data-start=\"3982\" data-end=\"4038\">\n<p data-start=\"3984\" data-end=\"4038\">AFCI g\u1ea7n nh\u01b0 l\u00e0 t\u00ednh n\u0103ng b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n<\/blockquote>\n<p data-start=\"4040\" data-end=\"4053\">\u0110\u1eb7c bi\u1ec7t v\u1edbi:<\/p>\n<ul data-start=\"4054\" data-end=\"4120\">\n<li data-section-id=\"zirhtf\" data-start=\"4054\" data-end=\"4074\">H\u1ec7 \u00e1p m\u00e1i d\u00e2n d\u1ee5ng<\/li>\n<li data-section-id=\"11d04uo\" data-start=\"4075\" data-end=\"4086\">Nh\u00e0 x\u01b0\u1edfng<\/li>\n<li data-section-id=\"opirr9\" data-start=\"4087\" data-end=\"4097\">Kho h\u00e0ng<\/li>\n<li data-section-id=\"1y1na9a\" data-start=\"4098\" data-end=\"4120\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u00e1p cao<\/li>\n<\/ul>\n<p data-start=\"4122\" data-end=\"4189\">Vi\u1ec7c s\u1eed d\u1ee5ng inverter c\u00f3 AFCI t\u00edch h\u1ee3p s\u1ebd gi\u00fap gi\u1ea3m r\u1ee7i ro \u0111\u00e1ng k\u1ec3.<\/p>\n<hr data-start=\"4191\" data-end=\"4194\" \/>\n<h1 data-section-id=\"8cn91c\" data-start=\"4196\" data-end=\"4237\">Nh\u1eefng l\u1ee3i \u00edch khi d\u00f9ng inverter c\u00f3 AFCI<\/h1>\n<h2 data-section-id=\"t8srfu\" data-start=\"4239\" data-end=\"4263\">T\u0103ng an to\u00e0n h\u1ec7 th\u1ed1ng<\/h2>\n<p data-start=\"4265\" data-end=\"4278\">Gi\u1ea3m nguy c\u01a1:<\/p>\n<ul data-start=\"4279\" data-end=\"4324\">\n<li data-section-id=\"n08qpk\" data-start=\"4279\" data-end=\"4293\">Ch\u00e1y m\u00e1i nh\u00e0<\/li>\n<li data-section-id=\"tp1e8u\" data-start=\"4294\" data-end=\"4309\">Ch\u00e1y inverter<\/li>\n<li data-section-id=\"qyd2js\" data-start=\"4310\" data-end=\"4324\">Ch\u1eadp \u0111i\u1ec7n DC<\/li>\n<\/ul>\n<hr data-start=\"4326\" data-end=\"4329\" \/>\n<h2 data-section-id=\"1kdz2k5\" data-start=\"4331\" data-end=\"4353\">Ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 s\u1edbm<\/h2>\n<p data-start=\"4355\" data-end=\"4367\">AFCI c\u00f3 th\u1ec3:<\/p>\n<ul data-start=\"4368\" data-end=\"4425\">\n<li data-section-id=\"lc8rui\" data-start=\"4368\" data-end=\"4401\">C\u1ea3nh b\u00e1o l\u1ed7i ngay khi ph\u00e1t sinh<\/li>\n<li data-section-id=\"vi6fun\" data-start=\"4402\" data-end=\"4425\">Ng\u1eaft h\u1ec7 th\u1ed1ng t\u1ee9c th\u00ec<\/li>\n<\/ul>\n<hr data-start=\"4427\" data-end=\"4430\" \/>\n<h2 data-section-id=\"17dasdc\" data-start=\"4432\" data-end=\"4462\">B\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n v\u00e0 con ng\u01b0\u1eddi<\/h2>\n<p data-start=\"4464\" data-end=\"4504\">\u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi:<\/p>\n<ul data-start=\"4505\" data-end=\"4537\">\n<li data-section-id=\"16vdtsh\" data-start=\"4505\" data-end=\"4512\">Nh\u00e0 \u1edf<\/li>\n<li data-section-id=\"jxefkr\" data-start=\"4513\" data-end=\"4522\">Nh\u00e0 m\u00e1y<\/li>\n<li data-section-id=\"1q3664m\" data-start=\"4523\" data-end=\"4537\">Kho s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n<hr data-start=\"4539\" data-end=\"4542\" \/>\n<h1 data-section-id=\"1io123g\" data-start=\"4544\" data-end=\"4554\">K\u1ebft lu\u1eadn<\/h1>\n<p data-start=\"4556\" data-end=\"4765\">DC ARC l\u00e0 m\u1ed9t trong nh\u1eefng r\u1ee7i ro nguy hi\u1ec3m nh\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi. V\u1edbi \u0111i\u1ec7n \u00e1p DC cao v\u00e0 \u0111\u1eb7c t\u00ednh h\u1ed3 quang kh\u00f3 d\u1eadp t\u1eaft, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ch\u00e1y n\u1ed5 nghi\u00eam tr\u1ecdng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch.<\/p>\n<p data-start=\"4767\" data-end=\"4786\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n:<\/p>\n<ul data-start=\"4787\" data-end=\"4900\">\n<li data-section-id=\"14bxwds\" data-start=\"4787\" data-end=\"4819\">B\u1eaft bu\u1ed9c d\u00f9ng inverter c\u00f3 AFCI<\/li>\n<li data-section-id=\"1gk2wg9\" data-start=\"4820\" data-end=\"4843\">L\u1eafp \u0111\u1eb7t \u0111\u00fang k\u1ef9 thu\u1eadt<\/li>\n<li data-section-id=\"f7f8vg\" data-start=\"4844\" data-end=\"4871\">Ki\u1ec3m tra h\u1ec7 th\u1ed1ng \u0111\u1ecbnh k\u1ef3<\/li>\n<li data-section-id=\"1sg1uqc\" data-start=\"4872\" data-end=\"4900\">S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u1ea1t chu\u1ea9n<\/li>\n<\/ul>\n<p data-start=\"4902\" data-end=\"4998\">An to\u00e0n \u0111i\u1ec7n m\u1eb7t tr\u1eddi kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n v\u00e0 t\u00ednh m\u1ea1ng con ng\u01b0\u1eddi.<\/p>\n<p data-start=\"5000\" data-end=\"5126\">N\u1ebfu b\u1ea1n c\u1ea7n t\u01b0 v\u1ea5n gi\u1ea3i ph\u00e1p \u0111i\u1ec7n m\u1eb7t tr\u1eddi an to\u00e0n, inverter t\u00edch h\u1ee3p AFCI ho\u1eb7c ki\u1ec3m tra h\u1ec7 th\u1ed1ng solar hi\u1ec7n t\u1ea1i, h\u00e3y li\u00ean h\u1ec7:<\/p>\n<ul data-start=\"5128\" data-end=\"5206\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-section-id=\"u0as8w\" data-start=\"5128\" data-end=\"5149\">Hotline: 0357690717<\/li>\n<li data-section-id=\"br5e6y\" data-start=\"5150\" data-end=\"5178\">Website: <a class=\"decorated-link\" href=\"https:\/\/sunnysolar.vn\/en\/\" target=\"_new\" rel=\"noopener\" data-start=\"5161\" data-end=\"5178\">www.sunnysolar.vn<\/a><\/li>\n<li data-section-id=\"1mytlq2\" data-start=\"5179\" data-end=\"5206\" data-is-last-node=\"\">Email: <a class=\"decorated-link cursor-pointer\" rel=\"noopener\" data-start=\"5188\" data-end=\"5206\" data-is-last-node=\"\">info@sunnysolar.vn<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec? Nguy Hi\u1ec3m Ra Sao V\u00e0 C\u00e1ch Ph\u00f2ng Tr\u00e1nh Hi\u1ec7u Qu\u1ea3 Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u00e1p m\u00e1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 \u0111i\u1ec7n \u00e1p DC cao t\u1eeb 600V \u2013 1000V, hi\u1ec7n t\u01b0\u1ee3ng DC ARC (h\u1ed3 quang \u0111i\u1ec7n m\u1ed9t chi\u1ec1u) l\u00e0 m\u1ed9t trong [&#8230;]","protected":false},"author":1,"featured_media":5618,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-5617","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec? - Sunny Solar<\/title>\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\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec? - Sunny Solar\" \/>\n<meta property=\"og:description\" content=\"DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec? Nguy Hi\u1ec3m Ra Sao V\u00e0 C\u00e1ch Ph\u00f2ng Tr\u00e1nh Hi\u1ec7u Qu\u1ea3 Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u00e1p m\u00e1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 \u0111i\u1ec7n \u00e1p DC cao t\u1eeb 600V \u2013 1000V, hi\u1ec7n t\u01b0\u1ee3ng DC ARC (h\u1ed3 quang \u0111i\u1ec7n m\u1ed9t chi\u1ec1u) l\u00e0 m\u1ed9t trong [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sunnysolar.vn\/en\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\/\" \/>\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:published_time\" content=\"2026-05-06T02:26:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/05\/Ho-quang-dien-DC.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1536\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/#\\\/schema\\\/person\\\/03b11ad72c2e395f0d9b8560a3021088\"},\"headline\":\"DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec?\",\"datePublished\":\"2026-05-06T02:26:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\\\/\"},\"wordCount\":1574,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sunnysolar.vn\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Ho-quang-dien-DC.jpeg\",\"articleSection\":[\"Tin t\u1ee9c\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/sunnysolar.vn\\\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sunnysolar.vn\\\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\\\/\",\"url\":\"https:\\\/\\\/sunnysolar.vn\\\/dc-arc-trong-he-thong-dien-mat-troi-la-gi\\\/\",\"name\":\"DC ARC Trong H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi L\u00e0 G\u00ec? 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