{"id":14972,"date":"2025-03-31T14:28:26","date_gmt":"2025-03-31T06:28:26","guid":{"rendered":"https:\/\/viox.com\/?post_type=product&#038;p=14972"},"modified":"2025-03-31T16:37:27","modified_gmt":"2025-03-31T08:37:27","slug":"vopv-dc-isolator-switch-l1-series","status":"publish","type":"product","link":"https:\/\/test.viox.com\/vi\/san-pham\/vopv-dc-isolator-switch-l1-series\/","title":{"rendered":"C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV L1 Series"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00f4ng t\u1eafc c\u00e1ch ly DC<\/h2>\n<p>Trong th\u1ecb tr\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady v\u1eabn l\u00e0 m\u1ed1i quan t\u00e2m h\u00e0ng \u0111\u1ea7u \u0111\u1ed1i v\u1edbi c\u1ea3 h\u1ec7 th\u1ed1ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i. C\u00f4ng t\u1eafc c\u00e1ch ly DC d\u00f2ng L1 c\u1ee7a VOPV l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong c\u00f4ng ngh\u1ec7 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n, mang \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch ly v\u01b0\u1ee3t tr\u1ed9i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi. C\u00f4ng t\u1eafc c\u00e1ch ly cao c\u1ea5p n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n an to\u00e0n quan tr\u1ecdng trong b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n n\u00e0o, cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 bi\u1ebfn t\u1ea7n, \u0111\u1ea3m b\u1ea3o c\u1ea3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 an to\u00e0n cho nh\u00e2n vi\u00ean trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec ho\u1eb7c c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p.<\/p>\n<h2>C\u00f4ng t\u1eafc c\u00e1ch ly DC l\u00e0 g\u00ec?<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC l\u00e0 thi\u1ebft b\u1ecb an to\u00e0n \u0111i\u1ec7n chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u1eaft ho\u00e0n to\u00e0n d\u00f2ng \u0111i\u1ec7n DC t\u1eeb c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi \u0111\u1ebfn bi\u1ebfn t\u1ea7n. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c c\u00f4ng t\u1eafc AC th\u00f4ng th\u01b0\u1eddng, c\u00f4ng t\u1eafc c\u00e1ch ly DC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u, bao g\u1ed3m c\u1ea3 kh\u1ea3 n\u0103ng g\u00e2y h\u1ed3 quang \u0111i\u1ec7n DC nguy hi\u1ec3m. D\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ec9 m\u1ec9 \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, mang \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch ly an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n c\u00f3 c\u00f4ng su\u1ea5t t\u1eeb 1 \u0111\u1ebfn 20 kilowatt.<\/p>\n<h2>T\u1ed5ng quan v\u1ec1 c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC d\u00f2ng L1 l\u00e0 gi\u1ea3i ph\u00e1p an to\u00e0n cao c\u1ea5p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n d\u00e2n d\u1ee5ng ho\u1eb7c th\u01b0\u01a1ng m\u1ea1i t\u1eeb 1-20 KW. \u0110\u01b0\u1ee3c b\u1ed1 tr\u00ed chi\u1ebfn l\u01b0\u1ee3c gi\u1eefa c\u00e1c m\u00f4-\u0111un quang \u0111i\u1ec7n v\u00e0 bi\u1ebfn t\u1ea7n, c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 thi\u1ebft y\u1ebfu kh\u1ecfi c\u00e1c m\u1ed1i nguy hi\u1ec3m v\u1ec1 \u0111i\u1ec7n, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng t\u1ed1i \u01b0u. V\u1edbi th\u1eddi gian h\u1ed3 quang d\u01b0\u1edbi 8ms, d\u00f2ng L1 gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 ch\u00e1y n\u1ed5 \u0111i\u1ec7n v\u00e0 h\u01b0 h\u1ecfng h\u1ec7 th\u1ed1ng, gi\u00fap h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn s\u1ef1 ho\u00e0n h\u1ea3o, C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1 c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1c linh ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i \u01b0u, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t tr\u1ed9i v\u00e0 tu\u1ed5i th\u1ecd k\u00e9o d\u00e0i. V\u1edbi \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a l\u00ean \u0111\u1ebfn 1200V DC, c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y duy tr\u00ec m\u1ee9c an to\u00e0n so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 tr\u00ean th\u1ecb tr\u01b0\u1eddng, mang \u0111\u1ebfn s\u1ef1 b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n cho kho\u1ea3n \u0111\u1ea7u t\u01b0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi qu\u00fd gi\u00e1 c\u1ee7a b\u1ea1n.<\/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 VOPV d\u00f2ng L1<\/h2>\n<h3>C\u00e1c t\u00ednh n\u0103ng an to\u00e0n \u0111\u1eb7c bi\u1ec7t<\/h3>\n<ul>\n<li><strong>D\u1eadp t\u1eaft h\u1ed3 quang nhanh:<\/strong> V\u1edbi th\u1eddi gian h\u1ed3 quang d\u01b0\u1edbi 8ms, D\u00f2ng VOPV L1 gi\u1ea3m thi\u1ec3u nguy c\u01a1 ch\u00e1y \u0111i\u1ec7n v\u00e0 h\u01b0 h\u1ecfng h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Tay c\u1ea7m c\u00f3 th\u1ec3 kh\u00f3a:<\/strong> Tay c\u1ea7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u00f3a ch\u1eafc ch\u1eafn \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 ho\u1eb7c c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p.<\/li>\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, cung c\u1ea5p th\u00eam m\u1ed9t r\u00e0o c\u1ea3n an to\u00e0n.<\/li>\n<li><strong>\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n cao:<\/strong> \u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c 1200V DC \u0111\u1ea3m b\u1ea3o t\u00e1ch bi\u1ec7t ho\u00e0n to\u00e0n v\u1ec1 \u0111i\u1ec7n gi\u1eefa m\u1ea1ch \u0111\u1ea7u v\u00e0o v\u00e0 m\u1ea1ch \u0111\u1ea7u ra.<\/li>\n<\/ul>\n<h3>T\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh linh ho\u1ea1t<\/h3>\n<ul>\n<li><strong>Nhi\u1ec1u m\u1ee9c \u0111\u00e1nh gi\u00e1 hi\u1ec7n t\u1ea1i:<\/strong> C\u00f3 s\u1eb5n c\u00e1c bi\u1ebfn th\u1ec3 16A, 25A v\u00e0 32A (VOPV16-L1, VOPV25-L1, VOPV32-L1) \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng kh\u00e1c nhau.<\/li>\n<li><strong>C\u1ea5u h\u00ecnh c\u1ef1c linh ho\u1ea1t:<\/strong> C\u00f3 s\u1eb5n t\u00f9y ch\u1ecdn 2 c\u1ef1c v\u00e0 4 c\u1ef1c, ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 c\u1ea5u h\u00ecnh d\u00e2y \u0111\u01a1n v\u00e0 d\u00e2y \u0111\u00f4i.<\/li>\n<li><strong>D\u1ea3i \u0111i\u1ec7n \u00e1p r\u1ed9ng:<\/strong> Ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec1u m\u1ee9c \u0111i\u1ec7n \u00e1p kh\u00e1c nhau bao g\u1ed3m 300V, 600V, 800V, 1000V v\u00e0 1200V DC.<\/li>\n<\/ul>\n<h3>L\u1eafp \u0111\u1eb7t v\u00e0 l\u1ee3i \u00edch th\u1ef1c t\u1ebf<\/h3>\n<ul>\n<li><strong>L\u1eafp \u0111\u1eb7t thanh ray DIN:<\/strong> D\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t tr\u00ean thanh ray DIN ti\u00eau chu\u1ea9n, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t an to\u00e0n.<\/li>\n<li><strong>Kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n c\u1ef1c t\u00ednh:<\/strong> C\u1ef1c \u201c+\u201d v\u00e0 \u201c-\u201d c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c l\u1ed7i ti\u1ec1m \u1ea9n.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn:<\/strong> K\u00edch th\u01b0\u1edbc ti\u1ebft ki\u1ec7m kh\u00f4ng gian cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng khu v\u1ef1c h\u1ea1n ch\u1ebf m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng.<\/li>\n<\/ul>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1<\/h2>\n<h3>Tu\u00e2n th\u1ee7 v\u00e0 Ch\u1ee9ng nh\u1eadn<\/h3>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC d\u00f2ng L1 c\u1ee7a VOPV \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nghi\u00eam ng\u1eb7t:<\/p>\n<ul>\n<li><strong>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n:<\/strong> IEC60947-3, AS60947.3<\/li>\n<li><strong>C\u00e1c lo\u1ea1i s\u1eed d\u1ee5ng:<\/strong> DC-PV2, DC-PV1, DC-21B<\/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>C\u00e1c m\u1eabu c\u00f3 s\u1eb5n<\/td>\n<td>VOPV16-L1, VOPV25-L1, VOPV32-L1<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5u h\u00ecnh c\u1ef1c<\/td>\n<td>4P (4 c\u1ef1c)<\/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 nhi\u1ec7t k\u00edn th\u00f4ng th\u01b0\u1eddng<\/td>\n<td>Gi\u1ed1ng nh\u01b0 Ie<\/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 v\u00e0 \u0111\u1ed9 tin c\u1eady<\/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<\/td>\n<td>18.000 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n<\/td>\n<td>2.000 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>K\u00edch th\u01b0\u1edbc c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-14975\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-Dimension.webp\" alt=\"VOPV DC Isolator Switch L1 Series Dimension\" width=\"728\" height=\"502\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-Dimension.webp 728w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-Dimension-300x207.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-Dimension-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-Dimension-600x414.webp 600w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/p>\n<h2>S\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y ti\u1ebfp \u0111i\u1ec3m c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-14974\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-contact-wiring-diagram.webp\" alt=\"VOPV DC Isolator Switch L1 Series contact wiring diagram\" width=\"576\" height=\"500\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-contact-wiring-diagram.webp 576w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-contact-wiring-diagram-300x260.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L1-Series-contact-wiring-diagram-14x12.webp 14w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1<\/h2>\n<h3>L\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi d\u00e2n d\u1ee5ng<\/h3>\n<p>D\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1 l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi d\u00e2n d\u1ee5ng t\u1eeb 1kW \u0111\u1ebfn 20kW. Trong l\u1eafp \u0111\u1eb7t t\u1ea1i nh\u00e0, c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y cung c\u1ea5p ch\u1ee9c n\u0103ng an to\u00e0n thi\u1ebft y\u1ebfu, cho ph\u00e9p ch\u1ee7 nh\u00e0 nhanh ch\u00f3ng ng\u1eaft k\u1ebft n\u1ed1i t\u1ea5m pin m\u1eb7t tr\u1eddi kh\u1ecfi b\u1ed9 bi\u1ebfn t\u1ea7n trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec, kh\u1ea9n c\u1ea5p ho\u1eb7c th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t. Tay c\u1ea7m c\u00f3 kh\u00f3a \u0111\u1ea3m b\u1ea3o tr\u1ebb em ho\u1eb7c ng\u01b0\u1eddi kh\u00f4ng c\u00f3 nhi\u1ec7m v\u1ee5 kh\u00f4ng th\u1ec3 v\u00f4 t\u00ecnh k\u1ebft n\u1ed1i l\u1ea1i h\u1ec7 th\u1ed1ng, mang l\u1ea1i s\u1ef1 an t\u00e2m cho ch\u1ee7 nh\u00e0.<\/p>\n<h3>H\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i, d\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1 mang \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ea7n thi\u1ebft trong m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p. Kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p DC l\u00ean \u0111\u1ebfn 1200V c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly gi\u00fap n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i l\u1edbn h\u01a1n, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe th\u01b0\u1eddng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u01a1ng m\u1ea1i. Kh\u1ea3 n\u0103ng l\u1eafp \u0111\u1eb7t tr\u00ean thanh ray DIN gi\u00fap t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n hi\u1ec7n c\u00f3, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c l\u1eafp \u0111\u1eb7t qu\u00fd gi\u00e1.<\/p>\n<h3>Gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i l\u01b0\u1edbi \u0111i\u1ec7n<\/h3>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ed9c l\u1eadp, n\u01a1i \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng, d\u00f2ng VOPV L1 cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly \u0111\u00e1ng tin c\u1eady. \u0110\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a c\u00f4ng t\u1eafc, v\u1edbi 18.000 l\u1ea7n thao t\u00e1c c\u01a1 h\u1ecdc v\u00e0 2.000 l\u1ea7n thao t\u00e1c \u0111i\u1ec7n, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i ngay c\u1ea3 \u1edf nh\u1eefng v\u00f9ng xa x\u00f4i, n\u01a1i vi\u1ec7c b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n. Kh\u1ea3 n\u0103ng x\u1eed l\u00fd nhi\u1ec1u m\u1ee9c \u0111i\u1ec7n \u00e1p kh\u00e1c nhau gi\u00fap c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp kh\u00e1c nhau.<\/p>\n<h2>\u01afu \u0111i\u1ec3m v\u1ec1 an to\u00e0n c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV<\/h2>\n<h3>B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 c\u1ed1 h\u1ed3 quang DC<\/h3>\n<p>M\u1ed9t trong nh\u1eefng m\u1ed1i nguy hi\u1ec3m \u0111\u00e1ng k\u1ec3 nh\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n DC l\u00e0 s\u1ef1 c\u1ed1 h\u1ed3 quang, c\u00f3 th\u1ec3 g\u00e2y ra h\u1ecfa ho\u1ea1n v\u00e0 h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng. C\u00f4ng t\u1eafc c\u00e1ch ly d\u00f2ng VOPV L1 gi\u1ea3i quy\u1ebft m\u1ed1i lo ng\u1ea1i n\u00e0y v\u1edbi kh\u1ea3 n\u0103ng d\u1eadp t\u1eaft h\u1ed3 quang nhanh ch\u00f3ng. V\u1edbi th\u1eddi gian h\u1ed3 quang d\u01b0\u1edbi 8ms, n\u00f3 nhanh ch\u00f3ng ng\u1eaft c\u00e1c s\u1ef1 c\u1ed1 h\u1ed3 quang ti\u1ec1m \u1ea9n, gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 h\u1ecfa ho\u1ea1n v\u00e0 n\u00e2ng cao an to\u00e0n t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h3>An To\u00e0n C\u00e1ch Ly Trong Khi B\u1ea3o Tr\u00ec<\/h3>\n<p>Vi\u1ec7c b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00e1ch ly \u0111i\u1ec7n ho\u00e0n to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho k\u1ef9 thu\u1eadt vi\u00ean. C\u00f4ng t\u1eafc c\u00e1ch ly VOPV \u0111\u1ea3m b\u1ea3o ng\u1eaft k\u1ebft n\u1ed1i m\u1ea1ch DC m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n. V\u1ecb tr\u00ed T\u1eaeT c\u00f3 kh\u00f3a ng\u0103n ng\u1eeba vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i v\u00f4 t\u00ecnh ho\u1eb7c tr\u00e1i ph\u00e9p trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec, t\u0103ng th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt cho nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec.<\/p>\n<h3>Kh\u1ea3 n\u0103ng t\u1eaft m\u00e1y kh\u1ea9n c\u1ea5p<\/h3>\n<p>Trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p, vi\u1ec7c t\u1eaft h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft. D\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1 cho ph\u00e9p c\u00e1ch ly nhanh ch\u00f3ng v\u00e0 ho\u00e0n to\u00e0n m\u1ea3ng quang \u0111i\u1ec7n kh\u1ecfi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng, gi\u00fap ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng ti\u1ec1m \u1ea9n ho\u1eb7c nguy c\u01a1 m\u1ea5t an to\u00e0n trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n, s\u1ef1 c\u1ed1 \u0111i\u1ec7n ho\u1eb7c th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t: C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1<\/h2>\n<h3>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/h3>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa c\u00e1c m\u00f4-\u0111un quang \u0111i\u1ec7n v\u00e0 bi\u1ebfn t\u1ea7n, \u1edf v\u1ecb tr\u00ed d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn \u0111\u1ec3 v\u1eadn h\u00e0nh kh\u1ea9n c\u1ea5p. \u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n t\u1ed1i \u01b0u, c\u00f4ng t\u1eafc n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi th\u1eddi ti\u1ebft, ho\u1eb7c trong m\u1ed9t v\u1ecf b\u1ecdc th\u00edch h\u1ee3p n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi.<\/p>\n<h3>Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t<\/h3>\n<p>D\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1 c\u00f3 kh\u1ea3 n\u0103ng l\u1eafp \u0111\u1eb7t tr\u00ean ray DIN ti\u1ec7n l\u1ee3i, cho ph\u00e9p l\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n v\u00e0 an to\u00e0n. C\u00f4ng t\u1eafc ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o ray DIN ti\u00eau chu\u1ea9n 35mm, \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb r\u01a1i ra ngo\u00e0i. Sau khi l\u1eafp \u0111\u1eb7t, h\u00e3y ki\u1ec3m tra xem c\u00f4ng t\u1eafc c\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 c\u01a1 c\u1ea5u kh\u00f3a ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c kh\u00f4ng.<\/p>\n<h3>H\u01b0\u1edbng d\u1eabn \u0111\u1ea5u d\u00e2y<\/h3>\n<p>Khi k\u1ebft n\u1ed1i C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV, vui l\u00f2ng tham kh\u1ea3o s\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y ti\u1ebfp \u0111i\u1ec3m \u0111i k\u00e8m s\u1ea3n ph\u1ea9m. C\u00f4ng t\u1eafc h\u1ed7 tr\u1ee3 c\u1ea3 c\u1ea5u h\u00ecnh 2 c\u1ef1c v\u00e0 4 c\u1ef1c, ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng chu\u1ed7i \u0111\u01a1n ho\u1eb7c chu\u1ed7i \u0111\u00f4i. V\u00ec c\u00f4ng t\u1eafc kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n c\u1ef1c t\u00ednh, c\u00e1c k\u1ebft n\u1ed1i &quot;+&quot; v\u00e0 &quot;-&quot; c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\n<h2>B\u1ea3o tr\u00ec v\u00e0 Ch\u0103m s\u00f3c<\/h2>\n<h3>Khuy\u1ebfn ngh\u1ecb ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/h3>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u, khuy\u1ebfn ngh\u1ecb ki\u1ec3m tra tr\u1ef1c quan th\u01b0\u1eddng xuy\u00ean. Ki\u1ec3m tra xem c\u00f3 b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng v\u1eadt l\u00fd, k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo ho\u1eb7c \u0103n m\u00f2n n\u00e0o kh\u00f4ng. Ki\u1ec3m tra xem tay c\u1ea7m c\u00f4ng t\u1eafc c\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 c\u01a1 c\u1ea5u kh\u00f3a c\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng kh\u00f4ng. N\u00ean th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c ki\u1ec3m tra n\u00e0y \u00edt nh\u1ea5t s\u00e1u th\u00e1ng m\u1ed9t l\u1ea7n, ho\u1eb7c th\u01b0\u1eddng xuy\u00ean h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<h3>Quy tr\u00ecnh th\u1eed nghi\u1ec7m<\/h3>\n<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 ch\u1ee9c n\u0103ng c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec an to\u00e0n h\u1ec7 th\u1ed1ng. Khi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u1edf tr\u1ea1ng th\u00e1i s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p (s\u00e1ng s\u1edbm ho\u1eb7c tr\u1eddi nhi\u1ec1u m\u00e2y), h\u00e3y v\u1eadn h\u00e0nh c\u00f4ng t\u1eafc \u0111\u1ec3 x\u00e1c minh r\u1eb1ng n\u00f3 \u0111\u00e3 ng\u1eaft k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng m\u1ea3ng PV kh\u1ecfi bi\u1ebfn t\u1ea7n. X\u00e1c nh\u1eadn r\u1eb1ng bi\u1ebfn t\u1ea7n \u0111\u00e3 t\u1eaft khi c\u00f4ng t\u1eafc \u1edf v\u1ecb tr\u00ed T\u1eaeT, cho th\u1ea5y s\u1ef1 c\u00e1ch ly th\u00edch h\u1ee3p. Vi\u1ec7c ki\u1ec3m tra n\u00e0y n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n h\u00e0ng n\u0103m nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3>S\u1ef1 C\u1ed1 V\u1ea5n \u0110\u1ec1 Chung<\/h3>\n<p>N\u1ebfu b\u1ea1n g\u1eb7p kh\u00f3 kh\u0103n khi v\u1eadn h\u00e0nh tay c\u1ea7m c\u00f4ng t\u1eafc, h\u00e3y ki\u1ec3m tra xem c\u00f3 v\u1eadt c\u1ea3n ho\u1eb7c d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc n\u00e0o kh\u00f4ng. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed9 bi\u1ebfn t\u1ea7n v\u1eabn ho\u1ea1t \u0111\u1ed9ng khi c\u00f4ng t\u1eafc \u0111\u00e3 T\u1eaeT, h\u00e3y ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i d\u00e2y \u0111i\u1ec7n theo s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c cung c\u1ea5p. N\u1ebfu s\u1ef1 c\u1ed1 v\u1eabn ti\u1ebfp di\u1ec5n, h\u00e3y li\u00ean h\u1ec7 v\u1edbi k\u1ef9 thu\u1eadt vi\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi c\u00f3 tr\u00ecnh \u0111\u1ed9 \u0111\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u00e0 s\u1eeda ch\u1eefa chuy\u00ean nghi\u1ec7p.<\/p>\n<h2>So s\u00e1nh d\u00f2ng VOPV L1 v\u1edbi c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly kh\u00e1c<\/h2>\n<h3>\u01afu \u0111i\u1ec3m so v\u1edbi b\u1ed9 c\u00e1ch ly AC ti\u00eau chu\u1ea9n<\/h3>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly AC ti\u00eau chu\u1ea9n, d\u00f2ng VOPV L1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng DC, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. S\u1ea3n ph\u1ea9m c\u00f3 kh\u1ea3 n\u0103ng d\u1eadp h\u1ed3 quang chuy\u00ean d\u1ee5ng (th\u1eddi gian h\u1ed3 quang d\u01b0\u1edbi 8ms) gi\u00fap gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1eb7c th\u00f9 c\u1ee7a vi\u1ec7c ng\u1eaft d\u00f2ng DC. C\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly AC ti\u00eau chu\u1ea9n thi\u1ebfu nh\u1eefng t\u00ednh n\u0103ng thi\u1ebft y\u1ebfu n\u00e0y, khi\u1ebfn ch\u00fang kh\u00f4ng ph\u00f9 h\u1ee3p v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y nguy hi\u1ec3m cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00e1ch ly DC.<\/p>\n<h3>L\u1ee3i th\u1ebf c\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng b\u1ed9 c\u00e1ch ly DC<\/h3>\n<p>D\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1 n\u1ed5i b\u1eadt gi\u1eefa c\u00e1c b\u1ed9 c\u00e1ch ly DC v\u1edbi m\u1ee9c \u0111i\u1ec7n \u00e1p l\u00ean \u0111\u1ebfn 1200V DC v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u1ea1nh tranh. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c linh ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao, t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh \u0111a d\u1ea1ng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf gi\u00fap s\u1ea3n ph\u1ea9m tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c nh\u00e0 l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 nh\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. Thi\u1ebft k\u1ebf kh\u00f4ng ph\u00e2n c\u1ef1c c\u0169ng gi\u00fap vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi nhi\u1ec1u l\u1ef1a ch\u1ecdn thay th\u1ebf nh\u1ea1y c\u1ea3m v\u1edbi ph\u00e2n c\u1ef1c.<\/p>\n<h2>B\u1ea3o h\u00e0nh v\u00e0 H\u1ed7 tr\u1ee3<\/h2>\n<h3>Chi ti\u1ebft b\u1ea3o h\u00e0nh s\u1ea3n ph\u1ea9m<\/h3>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC d\u00f2ng L1 c\u1ee7a VOPV \u0111i k\u00e8m ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh to\u00e0n di\u1ec7n, th\u1ec3 hi\u1ec7n s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a ch\u00fang t\u00f4i v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m. Ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh ti\u00eau chu\u1ea9n c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m c\u00e1c l\u1ed7i s\u1ea3n xu\u1ea5t v\u00e0 h\u01b0 h\u1ecfng v\u1eadt li\u1ec7u trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng. \u0110\u1ec3 bi\u1ebft c\u00e1c \u0111i\u1ec1u kho\u1ea3n v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ea3o h\u00e0nh c\u1ee5 th\u1ec3, vui l\u00f2ng tham kh\u1ea3o t\u00e0i li\u1ec7u b\u1ea3o h\u00e0nh k\u00e8m theo \u0111\u01a1n h\u00e0ng ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<h3>D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h3>\n<p>\u0110\u1ed9i ng\u0169 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eadn t\u00e2m c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng gi\u1ea3i \u0111\u00e1p m\u1ecdi th\u1eafc m\u1eafc ho\u1eb7c lo ng\u1ea1i li\u00ean quan \u0111\u1ebfn d\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1. T\u1eeb h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t \u0111\u1ebfn h\u1ed7 tr\u1ee3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, c\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 nhanh ch\u00f3ng v\u00e0 t\u1eadn t\u00e2m, \u0111\u1ea3m b\u1ea3o b\u1ea1n ho\u00e0n to\u00e0n h\u00e0i l\u00f2ng v\u1edbi s\u1ea3n ph\u1ea9m. B\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt qua \u0111\u01b0\u1eddng d\u00e2y n\u00f3ng d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng ho\u1eb7c qua email.<\/p>\n<h2>K\u1ebft lu\u1eadn: T\u1ea1i sao n\u00ean ch\u1ecdn C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1<\/h2>\n<p>C\u00f4ng t\u1eafc c\u00e1ch ly DC d\u00f2ng L1 c\u1ee7a VOPV \u0111\u1ea1i di\u1ec7n cho \u0111\u1ec9nh cao v\u1ec1 \u0111\u1ed9 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 \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1eeb 1 \u0111\u1ebfn 20 KW, c\u00f4ng t\u1eafc c\u00e1ch ly cao c\u1ea5p n\u00e0y k\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng an to\u00e0n ti\u00ean ti\u1ebfn, t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh \u0111a d\u1ea1ng v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i cho c\u1ea3 h\u1ec7 th\u1ed1ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<p>V\u1edbi kh\u1ea3 n\u0103ng d\u1eadp h\u1ed3 quang nhanh, tay c\u1ea7m c\u00f3 kh\u00f3a v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, d\u00f2ng s\u1ea3n ph\u1ea9m VOPV L1 mang \u0111\u1ebfn s\u1ef1 an t\u00e2m cho c\u1ea3 ch\u1ee7 s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng l\u1eabn ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t. C\u00f4ng t\u1eafc c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c cao l\u00ean \u0111\u1ebfn 1200V DC, c\u00f9ng v\u1edbi \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc l\u00ean \u0111\u1ebfn 18.000 l\u1ea7n v\u1eadn h\u00e0nh, \u0111\u1ea3m b\u1ea3o s\u1ef1 b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i cho kho\u1ea3n \u0111\u1ea7u t\u01b0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi qu\u00fd gi\u00e1 c\u1ee7a b\u1ea1n.<\/p>\n<p>L\u1ef1a ch\u1ecdn C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t s\u1ea3n ph\u1ea9m \u01b0u ti\u00ean s\u1ef1 an to\u00e0n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng hay hi\u1ec7u su\u1ea5t. D\u00f9 l\u00e0 l\u1eafp \u0111\u1eb7t tr\u00ean m\u00e1i nh\u00e0 d\u00e2n d\u1ee5ng hay h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u01a1ng m\u1ea1i, c\u00f4ng t\u1eafc c\u00e1ch ly n\u00e0y \u0111\u1ec1u mang \u0111\u1ebfn kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady c\u1ea7n thi\u1ebft cho b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n n\u00e0o.<\/p>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 C\u00f4ng t\u1eafc c\u00e1ch ly DC VOPV d\u00f2ng L1 ho\u1eb7c \u0111\u1eb7t h\u00e0ng, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay. Tr\u1ea3i nghi\u1ec7m s\u1ef1 kh\u00e1c bi\u1ec7t m\u00e0 c\u00f4ng ngh\u1ec7 c\u00e1ch ly cao c\u1ea5p mang l\u1ea1i 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>Kh\u00e1m ph\u00e1 d\u00f2ng C\u00f4ng t\u1eafc c\u00e1ch ly DC VIOX VOPV L1, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n quan tr\u1ecdng trong <strong>1-20kW<\/strong> l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi PV. \u0110\u1ea3m b\u1ea3o c\u00e1ch ly DC \u0111\u00e1ng tin c\u1eady l\u00ean \u0111\u1ebfn <strong>1200V<\/strong> v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t h\u1ed3 quang nhanh (&lt;8ms). 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