{"id":14980,"date":"2025-03-31T14:58:47","date_gmt":"2025-03-31T06:58:47","guid":{"rendered":"https:\/\/viox.com\/?post_type=product&#038;p=14980"},"modified":"2025-03-31T14:58:47","modified_gmt":"2025-03-31T06:58:47","slug":"vopv-dc-isolator-switch-l2-series","status":"publish","type":"product","link":"https:\/\/test.viox.com\/vi\/san-pham\/vopv-dc-isolator-switch-l2-series\/","title":{"rendered":"C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L2 Series"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L2 Series<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VIOX VOPV L2 Series \u0111\u1ea1i di\u1ec7n cho \u0111\u1ec9nh cao c\u1ee7a s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady trong b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i 1-20 KW, c\u00f4ng t\u1eafc c\u00e1ch ly DC n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly \u0111i\u1ec7n thi\u1ebft y\u1ebfu gi\u1eefa c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 b\u1ed9 bi\u1ebfn t\u1ea7n, \u0111\u1ea3m b\u1ea3o b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng t\u1ed1i \u01b0u v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n qu\u1ed1c t\u1ebf.<\/p>\n<p>V\u1edbi th\u1eddi gian h\u1ed3 quang h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh d\u01b0\u1edbi 8ms, D\u00f2ng VOPV L2 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 h\u1ed3 quang \u0111i\u1ec7n, t\u0103ng c\u01b0\u1eddng an to\u00e0n cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. Ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p l\u00ean \u0111\u1ebfn 1200V DC, c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n cao c\u1ea5p \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h2>C\u00f4ng t\u1eafc c\u00e1ch ly DC l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i c\u1ea7n thi\u1ebft cho h\u1ec7 th\u1ed1ng PV c\u1ee7a b\u1ea1n?<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC l\u00e0 thi\u1ebft b\u1ecb an to\u00e0n quan tr\u1ecdng cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n ng\u1eaft d\u00f2ng \u0111i\u1ec7n DC t\u1eeb t\u1ea5m pin m\u1eb7t tr\u1eddi \u0111\u1ebfn b\u1ed9 bi\u1ebfn t\u1ea7n. Kh\u1ea3 n\u0103ng c\u00e1ch ly n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho vi\u1ec7c b\u1ea3o tr\u00ec an to\u00e0n, c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec7n. C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L2 Series \u0111\u00f3ng vai tr\u00f2 l\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch c\u01a1 h\u1ecdc \u0111\u00e1ng tin c\u1eady c\u00f3 th\u1ec3 t\u00e1ch ho\u00e0n to\u00e0n ngu\u1ed3n \u0111i\u1ec7n kh\u1ecfi thi\u1ebft b\u1ecb h\u1ea1 l\u01b0u khi c\u1ea7n thi\u1ebft.<\/p>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c c\u00f4ng t\u1eafc c\u01a1 b\u1ea3n, c\u00f4ng t\u1eafc c\u00e1ch ly VOPV \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 x\u1eed l\u00fd nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o c\u1ee7a d\u00f2ng \u0111i\u1ec7n DC trong c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. \u0110i\u1ec7n DC g\u00e2y ra nh\u1eefng kh\u00f3 kh\u0103n \u0111\u1eb7c bi\u1ec7t khi chuy\u1ec3n m\u1ea1ch v\u00ec, kh\u00f4ng gi\u1ed1ng nh\u01b0 d\u00f2ng \u0111i\u1ec7n AC, n\u00f3 kh\u00f4ng t\u1ef1 nhi\u00ean v\u01b0\u1ee3t qua \u0111i\u1ec3m kh\u00f4ng, khi\u1ebfn vi\u1ec7c d\u1eadp t\u1eaft h\u1ed3 quang tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. D\u00f2ng VOPV L2 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00f4ng ngh\u1ec7 d\u1eadp t\u1eaft h\u1ed3 quang chuy\u00ean d\u1ee5ng, \u0111\u1ea3m b\u1ea3o ng\u1eaft k\u1ebft n\u1ed1i an to\u00e0n ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng v\u00e0 l\u1ee3i \u00edch ch\u00ednh c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly DC d\u00f2ng VOPV L2<\/h2>\n<h3>C\u00e1c t\u00ednh n\u0103ng an to\u00e0n \u0111\u01b0\u1ee3c n\u00e2ng cao<\/h3>\n<ul>\n<li><strong>C\u1ea5p \u0111\u1ed9 b\u1ea3o v\u1ec7 IP20:<\/strong> \u0110\u1ea3m b\u1ea3o b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c v\u1eadt th\u1ec3 r\u1eafn l\u1edbn h\u01a1n 12mm, mang l\u1ea1i kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li><strong>Tay c\u1ea7m c\u00f3 th\u1ec3 kh\u00f3a:<\/strong> Tay c\u1ea7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh \u1edf v\u1ecb tr\u00ed \u201cT\u1eaeT\u201d, ng\u0103n ng\u1eeba vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i v\u00f4 t\u00ecnh trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/li>\n<li><strong>D\u1eadp t\u1eaft h\u1ed3 quang c\u1ef1c nhanh:<\/strong> V\u1edbi th\u1eddi gian h\u1ed3 quang d\u01b0\u1edbi 8ms, nguy c\u01a1 x\u1ea3y ra s\u1ef1 c\u1ed1 h\u1ed3 quang \u0111i\u1ec7n nguy hi\u1ec3m \u0111\u01b0\u1ee3c gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/li>\n<li><strong>\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n cao:<\/strong> \u0110\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u1edf m\u1ee9c 1200V, \u0111\u1ea3m b\u1ea3o c\u00e1ch ly hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra.<\/li>\n<li><strong>B\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch:<\/strong> Ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch 1kA trong 1 gi\u00e2y, b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n trong \u0111i\u1ec1u ki\u1ec7n l\u1ed7i.<\/li>\n<\/ul>\n<h3>L\u1eafp \u0110\u1eb7t Linh Ho\u1ea1t H\u01a1n<\/h3>\n<ul>\n<li><strong>L\u1eafp \u0111\u1eb7t thanh ray DIN:<\/strong> D\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o t\u1ee7 \u0111i\u1ec7n v\u00e0 b\u1ea3ng ph\u00e2n ph\u1ed1i.<\/li>\n<li><strong>Nhi\u1ec1u t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh:<\/strong> C\u00f3 s\u1eb5n lo\u1ea1i 2 c\u1ef1c v\u00e0 4 c\u1ef1c \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng PV chu\u1ed7i \u0111\u01a1n ho\u1eb7c chu\u1ed7i \u0111\u00f4i.<\/li>\n<li><strong>X\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i:<\/strong> L\u1ef1a ch\u1ecdn phi\u00ean b\u1ea3n 16A, 25A ho\u1eb7c 32A \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>T\u00f9y ch\u1ecdn \u0111i\u1ec7n \u00e1p \u0111a d\u1ea1ng:<\/strong> T\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c 300V, 600V, 800V, 1000V ho\u1eb7c 1200V DC.<\/li>\n<li><strong>\u0110\u1ed9c l\u1eadp c\u1ef1c t\u00ednh:<\/strong> Kh\u00f4ng y\u00eau c\u1ea7u c\u1ef1c t\u00ednh c\u1ed1 \u0111\u1ecbnh, cho ph\u00e9p ho\u00e1n \u0111\u1ed5i c\u1ef1c t\u00ednh \u201c+\u201d v\u00e0 \u201c-\u201d \u0111\u1ec3 l\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/li>\n<\/ul>\n<h3>\u0110\u1ed9 tin c\u1eady v\u00e0 \u0111\u1ed9 b\u1ec1n<\/h3>\n<ul>\n<li><strong>C\u1ea5u tr\u00fac linh ki\u1ec7n cao c\u1ea5p:<\/strong> \u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc:<\/strong> \u0110\u00e3 th\u1eed nghi\u1ec7m qua 18.000 l\u1ea7n ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/li>\n<li><strong>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n:<\/strong> Duy tr\u00ec hi\u1ec7u su\u1ea5t qua 2.000 chu k\u1ef3 chuy\u1ec3n m\u1ea1ch \u0111i\u1ec7n.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu xung l\u1ef1c cao:<\/strong> C\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c xung \u0111i\u1ec7n \u00e1p l\u00ean t\u1edbi 8,0kV, b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u00e9t \u0111\u00e1nh.<\/li>\n<li><strong>Qu\u00e1 \u00e1p lo\u1ea1i II:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng qu\u00e1 \u00e1p t\u1ea1m th\u1eddi trong h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n.<\/li>\n<\/ul>\n<h3>Tu\u00e2n th\u1ee7 v\u00e0 Ch\u1ee9ng nh\u1eadn<\/h3>\n<ul>\n<li><strong>Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf:<\/strong> Ho\u00e0n to\u00e0n tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a IEC60947-3 v\u00e0 AS60947.3 \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p.<\/li>\n<li><strong>X\u1ebfp h\u1ea1ng PV c\u1ee5 th\u1ec3:<\/strong> \u0110\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn cho c\u00e1c h\u1ea1ng m\u1ee5c s\u1eed d\u1ee5ng DC-PV2, DC-PV1 v\u00e0 DC-21B, \u0111\u1eb7c bi\u1ec7t \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n.<\/li>\n<li><strong>T\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a c\u00e1ch ly:<\/strong> \u0110\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ch\u00ednh th\u1ee9c l\u00e0 ph\u00f9 h\u1ee3p cho m\u1ee5c \u0111\u00edch c\u00f4 l\u1eadp, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u1ec1 ng\u1eaft k\u1ebft n\u1ed1i an to\u00e0n.<\/li>\n<\/ul>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L2 Series<\/h2>\n<h3>M\u00f4 h\u00ecnh s\u1ea3n ph\u1ea9m<\/h3>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L2 c\u00f3 ba m\u1eabu \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u d\u00f2ng \u0111i\u1ec7n kh\u00e1c nhau:<\/p>\n<ul>\n<li><strong>VOPV16-L2:<\/strong> D\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c 16A<\/li>\n<li><strong>VOPV25-L2:<\/strong> D\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c 25A<\/li>\n<li><strong>VOPV32-L2:<\/strong> D\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c 32A<\/li>\n<\/ul>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m \u0111i\u1ec7n<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<tr>\n<td>Chu\u1ea9n<\/td>\n<td>IEC60947-3, AS60947.3<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ec3 lo\u1ea1i s\u1eed d\u1ee5ng<\/td>\n<td>DC-PV2, DC-PV1, DC-21B<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5u h\u00ecnh c\u1ef1c<\/td>\n<td>4 P<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea7n s\u1ed1 \u0111\u1ecbnh m\u1ee9c<\/td>\n<td>DC<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c (Ue)<\/td>\n<td>300V, 600V, 800V, 1000V, 1200V<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c (Ui)<\/td>\n<td>1200V<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n ch\u1ecbu \u0111\u1ef1ng ng\u1eafn h\u1ea1n \u0111\u1ecbnh m\u1ee9c (Icw)<\/td>\n<td>1kA, 1 gi\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p ch\u1ecbu xung \u0111\u1ecbnh m\u1ee9c (Uimp)<\/td>\n<td>8,0kV<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i qu\u00e1 \u00e1p<\/td>\n<td>II<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00f9 h\u1ee3p \u0111\u1ec3 c\u00f4 l\u1eadp<\/td>\n<td>\u0110\u00daNG<\/td>\n<\/tr>\n<tr>\n<td>C\u1ef1c t\u00ednh<\/td>\n<td>Kh\u00f4ng c\u00f3 c\u1ef1c, c\u1ef1c \u201c+\u201d v\u00e0 \u201c-\u201d c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o v\u1ec7 ch\u1ed1ng x\u00e2m nh\u1eadp (Th\u00e2n c\u00f4ng t\u1eafc)<\/td>\n<td>IP20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0110\u1ed9 b\u1ec1n<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc (ho\u1ea1t \u0111\u1ed9ng)<\/td>\n<td>18,000<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n (ho\u1ea1t \u0111\u1ed9ng)<\/td>\n<td>2,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>K\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m<\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-14978\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-dimension.webp\" alt=\"VOPV DC Isolator Switch L2 Series dimension\" width=\"726\" height=\"498\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-dimension.webp 726w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-dimension-300x206.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-dimension-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-dimension-600x412.webp 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/p>\n<h3>D\u00e2y C\u1ea5u H\u00ecnh<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14979\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-wiring.webp\" alt=\"VOPV DC Isolator Switch L2 Series wiring\" width=\"572\" height=\"494\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-wiring.webp 572w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-wiring-300x259.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-wiring-14x12.webp 14w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV trong h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n<\/h2>\n<h3>L\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi d\u00e2n d\u1ee5ng<\/h3>\n<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n d\u00e2n d\u1ee5ng c\u00f3 c\u00f4ng su\u1ea5t t\u1eeb 1kW \u0111\u1ebfn 20kW, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly c\u1ea7n thi\u1ebft gi\u1eefa c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi tr\u00ean m\u00e1i nh\u00e0 v\u00e0 b\u1ed9 bi\u1ebfn t\u1ea7n. Kh\u1ea3 n\u0103ng c\u00e1ch ly n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ee7 nh\u00e0 v\u00e0 nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c an to\u00e0n tr\u00ean ho\u1eb7c xung quanh h\u1ec7 th\u1ed1ng khi c\u1ea7n thi\u1ebft. T\u00ednh n\u0103ng tay c\u1ea7m c\u00f3 th\u1ec3 kh\u00f3a \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb trong c\u00e1c thi\u1ebft l\u1eadp d\u00e2n d\u1ee5ng, ng\u0103n ng\u1eeba vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i v\u00f4 t\u00ecnh trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc an to\u00e0n \u0111i\u1ec7n d\u00e2n d\u1ee5ng.<\/p>\n<h3>M\u1ea3ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u01a1ng m\u1ea1i<\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb k\u1ebft c\u1ea5u ch\u1eafc ch\u1eafn v\u00e0 \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p cao c\u1ee7a D\u00f2ng VOPV L2. C\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng l\u00ean \u0111\u1ebfn 20kW, cung c\u1ea5p kh\u1ea3 n\u0103ng ng\u1eaft k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady cho vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3, c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p ho\u1eb7c s\u1eeda \u0111\u1ed5i h\u1ec7 th\u1ed1ng. T\u00ednh n\u0103ng l\u1eafp thanh ray DIN cho ph\u00e9p t\u00edch h\u1ee3p g\u1ecdn g\u00e0ng v\u00e0o c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i, trong khi c\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n kh\u00e1c nhau (16A, 25A, 32A) ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i kh\u00e1c nhau.<\/p>\n<h3>C\u00e1ch ly chu\u1ed7i trong h\u1ec7 th\u1ed1ng nhi\u1ec1u chu\u1ed7i<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n l\u1edbn h\u01a1n s\u1eed d\u1ee5ng nhi\u1ec1u chu\u1ed7i t\u1ea5m pin m\u1eb7t tr\u1eddi, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV cho ph\u00e9p c\u00e1ch ly t\u1eebng chu\u1ed7i ri\u00eang l\u1ebb. Ch\u1ee9c n\u0103ng n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 b\u1ea3o tr\u00ec, cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00e1ch ly c\u00e1c chu\u1ed7i c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. C\u1ea5u h\u00ecnh 4 c\u1ef1c \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng chu\u1ed7i \u0111\u00f4i, cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly to\u00e0n di\u1ec7n v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t.<\/p>\n<h3>N\u00e2ng c\u1ea5p v\u00e0 m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng<\/h3>\n<p>Khi n\u00e2ng c\u1ea5p ho\u1eb7c m\u1edf r\u1ed9ng c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi hi\u1ec7n c\u00f3, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV cung c\u1ea5p \u0111i\u1ec3m ng\u1eaft k\u1ebft n\u1ed1i an to\u00e0n \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n m\u1edbi. Vi\u1ec7c c\u00f4ng t\u1eafc tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea3 thi\u1ebft b\u1ecb m\u1edbi v\u00e0 hi\u1ec7n c\u00f3, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c s\u1eeda \u0111\u1ed5i h\u1ec7 th\u1ed1ng li\u1ec1n m\u1ea1ch m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh an to\u00e0n ho\u1eb7c hi\u1ec7u su\u1ea5t.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t cho c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV<\/h2>\n<h3>C\u00e2n nh\u1eafc v\u1ec1 v\u1ecb tr\u00ed<\/h3>\n<p>\u0110\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n t\u1ed1i \u01b0u, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t:<\/p>\n<ul>\n<li>Trong m\u1ed9t v\u1ecf b\u1ecdc ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft n\u1ebfu s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi<\/li>\n<li>G\u1ea7n nh\u1ea5t c\u00f3 th\u1ec3 v\u1edbi m\u1ea3ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/li>\n<li>\u1ede v\u1ecb tr\u00ed d\u1ec5 ti\u1ebfp c\u1eadn \u0111\u1ec3 v\u1eadn h\u00e0nh kh\u1ea9n c\u1ea5p<\/li>\n<li>Tr\u00e1nh xa \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t<\/li>\n<li>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec7n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng li\u00ean quan \u0111\u1ebfn y\u00eau c\u1ea7u c\u00e1ch ly DC<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t<\/h3>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u1eaft k\u1ebft n\u1ed1i tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t<\/li>\n<li>L\u1eafp c\u00f4ng t\u1eafc c\u00e1ch ly m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0o thanh ray DIN b\u00ean trong m\u1ed9t h\u1ed9p k\u00edn th\u00edch h\u1ee3p<\/li>\n<li>X\u00e1c minh r\u1eb1ng h\u01b0\u1edbng l\u1eafp cho ph\u00e9p v\u1eadn h\u00e0nh tay c\u1ea7m \u0111\u00fang c\u00e1ch<\/li>\n<li>\u0110\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch \u0111\u1ee7 r\u1ed9ng xung quanh c\u00f4ng t\u1eafc \u0111\u1ec3 th\u00f4ng gi\u00f3 v\u00e0 \u0111\u1ecbnh tuy\u1ebfn c\u00e1p<\/li>\n<li>X\u00e1c nh\u1eadn v\u1ecf m\u00e1y \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng IP c\u1ea7n thi\u1ebft cho v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t<\/li>\n<\/ol>\n<h3>H\u01b0\u1edbng d\u1eabn \u0111\u1ea5u d\u00e2y<\/h3>\n<ol>\n<li>K\u1ebft n\u1ed1i c\u00e1c d\u00e2y d\u1eabn d\u01b0\u01a1ng v\u00e0 \u00e2m DC t\u1eeb m\u1ea3ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u1edbi c\u00e1c \u0111\u1ea7u v\u00e0o<\/li>\n<li>K\u1ebft n\u1ed1i c\u00e1c \u0111\u1ea7u ra v\u1edbi c\u00e1c d\u00e2y d\u1eabn \u0111\u1ea7u v\u00e0o c\u1ee7a bi\u1ebfn t\u1ea7n<\/li>\n<li>\u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ec1u ch\u1eb7t ch\u1ebd v\u00e0 an to\u00e0n \u0111\u1ec3 tr\u00e1nh c\u00e1c k\u1ebft n\u1ed1i c\u00f3 \u0111i\u1ec7n tr\u1edf cao<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e1p DC c\u00f3 \u0111\u1ecbnh m\u1ee9c ph\u00f9 h\u1ee3p \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u00e3 \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng<\/li>\n<li>Th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd c\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u00e1nh g\u00e2y c\u0103ng th\u1eb3ng cho c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i<\/li>\n<\/ol>\n<h3>Th\u1eed nghi\u1ec7m v\u00e0 \u0110\u01b0a<\/h3>\n<ol>\n<li>X\u00e1c minh t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i l\u00e0 ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n tr\u01b0\u1edbc khi c\u1ea5p \u0111i\u1ec7n<\/li>\n<li>Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly \u0111\u1ec3 x\u00e1c nh\u1eadn ch\u1ee9c n\u0103ng c\u01a1 h\u1ecdc tr\u01a1n tru<\/li>\n<li>X\u00e1c minh r\u1eb1ng tay c\u1ea7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u00f3a \u1edf v\u1ecb tr\u00ed T\u1eaeT<\/li>\n<li>\u0110o \u0111i\u1ec7n \u00e1p m\u1ea1ch h\u1edf tr\u00ean c\u00e1c \u0111\u1ea7u ra khi c\u00f4ng t\u1eafc \u1edf v\u1ecb tr\u00ed T\u1eaeT \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 c\u00f4 l\u1eadp<\/li>\n<li>T\u00e0i li\u1ec7u chi ti\u1ebft c\u00e0i \u0111\u1eb7t \u0111\u1ec3 tham kh\u1ea3o v\u00e0 b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai<\/li>\n<\/ol>\n<h2>Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 b\u1ea3o tr\u00ec v\u00e0 an to\u00e0n<\/h2>\n<h3>Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u00e1ng tin c\u1eady, h\u00e3y th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV \u0111\u1ec3:<\/p>\n<ul>\n<li>D\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng v\u1eadt l\u00fd ho\u1eb7c qu\u00e1 nhi\u1ec7t<\/li>\n<li>K\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo \u1edf c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang \u0111\u1eafn c\u1ee7a c\u01a1 ch\u1ebf chuy\u1ec3n m\u1ea1ch<\/li>\n<li>Ch\u1ee9c n\u0103ng c\u1ee7a t\u00ednh n\u0103ng kh\u00f3a<\/li>\n<li>B\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o c\u1ee7a s\u1ef1 x\u00e2m nh\u1eadp ho\u1eb7c \u00f4 nhi\u1ec5m n\u01b0\u1edbc<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh an to\u00e0n<\/h3>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi ho\u1eb7c xung quanh C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV:<\/p>\n<ul>\n<li>Lu\u00f4n lu\u00f4n chuy\u1ec3n b\u1ed9 c\u00e1ch ly sang v\u1ecb tr\u00ed T\u1eaeT v\u00e0 kh\u00f3a n\u1ebfu c\u00f3 th\u1ec3 tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng PV<\/li>\n<li>H\u00e3y nh\u1edb r\u1eb1ng c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi v\u1eabn ti\u1ebfp t\u1ee5c t\u1ea1o ra \u0111i\u1ec7n \u00e1p ngay c\u1ea3 khi b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i v\u1edbi bi\u1ebfn t\u1ea7n<\/li>\n<li>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n ph\u00f9 h\u1ee3p khi v\u1eadn h\u00e0nh c\u00f4ng t\u1eafc c\u00e1ch ly<\/li>\n<li>Ki\u1ec3m tra s\u1ef1 c\u00f4 l\u1eadp b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n \u00e1p tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o b\u1ea5t k\u1ef3 d\u00e2y d\u1eabn n\u00e0o<\/li>\n<li>Ch\u1ec9 c\u00f3 nh\u00e2n vi\u00ean c\u00f3 tr\u00ecnh \u0111\u1ed9 m\u1edbi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ho\u1eb7c b\u1ea3o d\u01b0\u1ee1ng c\u00f4ng t\u1eafc c\u00e1ch ly<\/li>\n<\/ul>\n<h2>\u01afu \u0111i\u1ec3m khi l\u1ef1a ch\u1ecdn c\u00f4ng t\u1eafc c\u00e1ch ly DC VIOX VOPV<\/h2>\n<h3>Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady<\/h3>\n<p>VIOX \u0111\u00e3 t\u1ea1o d\u1ef1ng \u0111\u01b0\u1ee3c danh ti\u1ebfng trong vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao cho c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. D\u00f2ng s\u1ea3n ph\u1ea9m C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L2 minh h\u1ecda cho cam k\u1ebft v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y, v\u1edbi m\u1ed7i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1c linh ki\u1ec7n cao c\u1ea5p \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang. V\u1edbi \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m qua 18.000 l\u1ea7n v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n l\u00e0 2.000 chu k\u1ef3, c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 cung c\u1ea5p nhi\u1ec1u n\u0103m ph\u1ee5c v\u1ee5 \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h3>\u0110\u1ed5i m\u1edbi an to\u00e0n<\/h3>\n<p>An to\u00e0n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n, v\u00e0 D\u00f2ng VOPV L2 t\u00edch h\u1ee3p nhi\u1ec1u t\u00ednh n\u0103ng an to\u00e0n c\u1ea3i ti\u1ebfn. Th\u1eddi gian h\u1ed3 quang c\u1ef1c nhanh d\u01b0\u1edbi 8ms gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 h\u1ed3 quang \u0111i\u1ec7n, trong khi c\u01a1 ch\u1ebf tay c\u1ea7m c\u00f3 th\u1ec3 kh\u00f3a ng\u0103n ng\u1eeba vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i v\u00f4 t\u00ecnh trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec. Nh\u1eefng c\u1ea3i ti\u1ebfn v\u1ec1 an to\u00e0n n\u00e0y, k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nghi\u00eam ng\u1eb7t, khi\u1ebfn C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t \u01b0u ti\u00ean v\u1ea5n \u0111\u1ec1 an to\u00e0n.<\/p>\n<h3>T\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng<\/h3>\n<p>D\u00f2ng c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L2 cung c\u1ea5p t\u00ednh linh ho\u1ea1t \u0111\u1eb7c bi\u1ec7t tr\u00ean nhi\u1ec1u \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n. V\u1edbi nhi\u1ec1u \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n, t\u00f9y ch\u1ecdn \u0111i\u1ec7n \u00e1p v\u00e0 c\u1ea5u h\u00ecnh c\u1ef1c, c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho h\u1ea7u nh\u01b0 b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi d\u00e2n d\u1ee5ng ho\u1eb7c th\u01b0\u01a1ng m\u1ea1i n\u00e0o c\u00f3 c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 20kW. T\u00ednh n\u0103ng \u0111\u1ed9c l\u1eadp c\u1ef1c t\u00ednh gi\u00fap t\u0103ng c\u01b0\u1eddng th\u00eam t\u00ednh linh ho\u1ea1t khi l\u1eafp \u0111\u1eb7t, cho ph\u00e9p c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra l\u1ed7i l\u1eafp \u0111\u1eb7t.<\/p>\n<h3>Tu\u00e2n th\u1ee7 to\u00e0n c\u1ea7u<\/h3>\n<p>Trong m\u1ed9t ng\u00e0nh c\u00f4ng nghi\u1ec7p ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd, vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. D\u00f2ng s\u1ea3n ph\u1ea9m VOPV L2 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a IEC60947-3 v\u00e0 AS60947.3, \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c c\u00e1c thanh tra vi\u00ean v\u00e0 c\u01a1 quan ch\u1ee9c n\u0103ng v\u1ec1 \u0111i\u1ec7n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi ch\u1ea5p nh\u1eadn. S\u1ef1 tu\u00e2n th\u1ee7 to\u00e0n c\u1ea7u n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c quy tr\u00ecnh ph\u00ea duy\u1ec7t v\u00e0 ch\u1ec9 \u0111\u1ecbnh k\u1ef9 thu\u1eadt cho c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng l\u00e0m vi\u1ec7c tr\u00ean nhi\u1ec1u khu v\u1ef1c ph\u00e1p l\u00fd kh\u00e1c nhau.<\/p>\n<h2>K\u1ebft lu\u1eadn: Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly ch\u1ea5t l\u01b0\u1ee3ng trong an to\u00e0n h\u1ec7 th\u1ed1ng PV<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VIOX VOPV L2 Series l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n an to\u00e0n quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i. Khi n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ti\u1ebfp t\u1ee5c tr\u1edf n\u00ean n\u1ed5i b\u1eadt trong c\u1ea3 \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i, t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u00e1ch ly \u0111\u00e1ng tin c\u1eady, hi\u1ec7u su\u1ea5t cao kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111i\u1ec7u h\u00f3a. D\u00f2ng VOPV L2 k\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng an to\u00e0n ti\u00ean ti\u1ebfn, c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn v\u00e0 ch\u1ee9ng nh\u1eadn to\u00e0n di\u1ec7n \u0111\u1ec3 mang l\u1ea1i s\u1ef1 an t\u00e2m cho ch\u1ee7 s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng, ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t v\u00e0 nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec.<\/p>\n<p>B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n c\u1ee7a b\u1ea1n, b\u1ea1n kh\u00f4ng ch\u1ec9 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n \u0111i\u1ec7n m\u00e0 c\u00f2n \u0111\u1ea7u t\u01b0 v\u00e0o kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 cao c\u1ea5p gi\u00fap t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh. V\u1edbi \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p l\u00ean \u0111\u1ebfn 1200V DC v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn d\u00f2ng \u0111i\u1ec7n t\u1eeb 16A \u0111\u1ebfn 32A, c\u00f3 m\u1ed9t c\u00f4ng t\u1eafc c\u00e1ch ly VOPV L2 Series ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L2 Series ho\u1eb7c \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u00e1ch ly quang \u0111i\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi nh\u00f3m h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i VIOX. C\u00e1c chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m, h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e2n nh\u1eafc thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n t\u1ed1i \u01b0u cho h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi c\u1ee7a b\u1ea1n.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"markdown\">\n<p>\u01afu ti\u00ean an to\u00e0n v\u1edbi C\u00f4ng t\u1eafc c\u00e1ch ly DC VIOX VOPV L2. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <strong>1-20kW<\/strong> h\u1ec7 th\u1ed1ng PV n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, cung c\u1ea5p \u0111\u00e1ng tin c\u1eady <strong>1200V<\/strong> s\u1ef1 c\u00e1ch ly, <strong>Ki\u1ec3m so\u00e1t v\u00f2ng cung &lt;8ms<\/strong>v\u00e0 tay c\u1ea7m c\u00f3 th\u1ec3 kh\u00f3a. C\u00f3 th\u1ec3 l\u1eafp tr\u00ean thanh ray DIN, t\u00f9y ch\u1ecdn linh ho\u1ea1t 16A-32A. \u0110\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn IEC\/AS v\u1ec1 kh\u1ea3 n\u0103ng tu\u00e2n th\u1ee7.<\/p>\n<\/div>\n<div class=\"MessageFooter-bVqShU NkvHX\">\n<div class=\"MessageMetadata-cfJJzU kPJntZ message-tokens has-metrics\"><\/div>\n<\/div>","protected":false},"featured_media":14977,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[134],"product_tag":[],"class_list":{"0":"post-14980","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-photovoltaic-dc-isolator-switch","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product\/14980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=14980"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/14977"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=14980"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_brand?post=14980"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_cat?post=14980"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_tag?post=14980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}