{"id":20790,"date":"2025-12-13T14:17:08","date_gmt":"2025-12-13T06:17:08","guid":{"rendered":"https:\/\/viox.com\/?p=20790"},"modified":"2025-12-13T14:17:10","modified_gmt":"2025-12-13T06:17:10","slug":"1000v-solar-combiner-box-design-compliance-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/vi\/1000v-solar-combiner-box-design-compliance-guide\/","title":{"rendered":"H\u1ed9p ph\u1ed1i \u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V: H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf &amp; tu\u00e2n th\u1ee7"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Khi c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi (PV) t\u0103ng v\u1ec1 quy m\u00f4 v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p, h\u1ed9p \u0111\u1ea5u d\u00e2y (combiner box) n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 h\u1ee3p nh\u1ea5t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi quy m\u00f4 th\u01b0\u01a1ng m\u1ea1i v\u00e0 ti\u1ec7n \u00edch, h\u1ec7 th\u1ed1ng 1000V DC \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p, c\u00e2n b\u1eb1ng hi\u1ec7u qu\u1ea3 chi ph\u00ed, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n. M\u1ed9t h\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u00fang c\u00e1ch s\u1ebd b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a b\u1ea1n, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 t\u1ed1n k\u00e9m t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 th\u1ea7u \u0111i\u1ec7n, c\u00f4ng ty EPC v\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i thi\u1ebft b\u1ecb, vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ph\u00f9 h\u1ee3p \u0111\u00f2i h\u1ecfi nhi\u1ec1u h\u01a1n l\u00e0 so s\u00e1nh b\u1ea3ng gi\u00e1. B\u1ea1n c\u1ea7n x\u00e1c minh \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p, hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 theo nhi\u1ec1u ti\u00eau chu\u1ea9n, \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u00e0nh ph\u1ea7n b\u00ean trong c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eaft khe c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi DC \u0111i\u1ec7n \u00e1p cao.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y bao g\u1ed3m c\u00e1c c\u00e2n nh\u1eafc thi\u1ebft k\u1ebf thi\u1ebft y\u1ebfu v\u00e0 c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 \u0111\u1ed1i v\u1edbi h\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V. Cho d\u00f9 b\u1ea1n \u0111ang ch\u1ec9 \u0111\u1ecbnh thi\u1ebft b\u1ecb cho m\u00e1i nh\u00e0 th\u01b0\u01a1ng m\u1ea1i 500kW hay trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi nhi\u1ec1u megawatt, nh\u1eefng ti\u00eau ch\u00ed n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t, v\u01b0\u1ee3t qua ki\u1ec3m tra, b\u1ea3o v\u1ec7 nh\u00e2n vi\u00ean v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h2>H\u1ed9p k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u00e0 g\u00ec?<\/h2>\n<p>H\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u00e0 m\u1ed9t v\u1ecf \u0111i\u1ec7n ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, h\u1ee3p nh\u1ea5t \u0111\u1ea7u ra DC t\u1eeb nhi\u1ec1u chu\u1ed7i quang \u0111i\u1ec7n th\u00e0nh m\u1ed9t ho\u1eb7c gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u ra c\u1ea5p cho bi\u1ebfn t\u1ea7n. Trong c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi quy m\u00f4 l\u1edbn v\u1edbi h\u00e0ng ch\u1ee5c ho\u1eb7c h\u00e0ng tr\u0103m chu\u1ed7i t\u1ea5m pin, vi\u1ec7c ch\u1ea1y c\u00e1c d\u00e2y d\u1eabn ri\u00eang l\u1ebb t\u1eeb m\u1ed7i chu\u1ed7i \u0111\u1ebfn bi\u1ebfn t\u1ea7n s\u1ebd kh\u00f4ng th\u1ef1c t\u1ebf v\u00e0 t\u1ed1n k\u00e9m.<\/p>\n<p>H\u1ed9p \u0111\u1ea5u d\u00e2y ph\u1ee5c v\u1ee5 ba ch\u1ee9c n\u0103ng quan tr\u1ecdng:<\/p>\n<p><strong>H\u1ee3p nh\u1ea5t n\u0103ng l\u01b0\u1ee3ng:<\/strong> T\u1ed5ng h\u1ee3p d\u00f2ng \u0111i\u1ec7n t\u1eeb 4-24 chu\u1ed7i ri\u00eang l\u1ebb (t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh) th\u00e0nh m\u1ed9t \u0111\u1ea7u ra th\u1ed1ng nh\u1ea5t, gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ed1 l\u01b0\u1ee3ng d\u00e2y c\u00e1p v\u00e0 \u0111i\u1ec3m k\u1ebft n\u1ed1i gi\u1eefa m\u1ea3ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 thi\u1ebft b\u1ecb bi\u1ebfn t\u1ea7n.<\/p>\n<p><strong>B\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng:<\/strong> Ch\u1ee9a c\u1ea7u ch\u00ec ho\u1eb7c b\u1ed9 ng\u1eaft m\u1ea1ch \u1edf c\u1ea5p chu\u1ed7i \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c m\u1ea1ch ri\u00eang l\u1ebb kh\u1ecfi d\u00f2ng \u0111i\u1ec7n ng\u01b0\u1ee3c, l\u1ed7i ch\u1ea1m \u0111\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111o\u1ea3n m\u1ea1ch. S\u1ef1 b\u1ea3o v\u1ec7 c\u1ee5c b\u1ed9 n\u00e0y ng\u0103n ch\u1eb7n l\u1ed7i trong m\u1ed9t chu\u1ed7i l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 m\u1ea3ng.<\/p>\n<p><strong>C\u00e1ch ly h\u1ec7 th\u1ed1ng:<\/strong> Cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n ng\u1eaft k\u1ebft n\u1ed1i d\u1ec5 ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 t\u1eaft kh\u1ea9n c\u1ea5p an to\u00e0n. C\u00f4ng t\u1eafc ng\u1eaft k\u1ebft n\u1ed1i DC cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean c\u00e1ch ly h\u1ed9p \u0111\u1ea5u d\u00e2y kh\u1ecfi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp c\u1eadn thi\u1ebft b\u1ecb bi\u1ebfn t\u1ea7n \u0111ang \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n.<\/p>\n<p>C\u00e1c h\u1ed9p \u0111\u1ea5u d\u00e2y PV hi\u1ec7n \u0111\u1ea1i c\u0169ng t\u00edch h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t (SPD) \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c qu\u00e1 \u0111i\u1ec7n \u00e1p do s\u00e9t g\u00e2y ra v\u00e0 ng\u00e0y c\u00e0ng bao g\u1ed3m c\u00e1c kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t chu\u1ed7i theo d\u00f5i \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n cho t\u1eebng \u0111\u1ea7u v\u00e0o \u2014 cho ph\u00e9p ch\u1ea9n \u0111o\u00e1n l\u1ed7i nhanh ch\u00f3ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/p>\n<p>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng 1000V DC, m\u1ecdi th\u00e0nh ph\u1ea7n b\u00ean trong h\u1ed9p \u0111\u1ea5u d\u00e2y (t\u1eeb kh\u1ed1i \u0111\u1ea7u cu\u1ed1i \u0111\u1ebfn thanh c\u00e1i \u0111\u1ebfn thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7) ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c \u0111\u1ec3 x\u1eed l\u00fd an to\u00e0n \u0111i\u1ec7n \u00e1p cao v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng th\u00e1ch th\u1ee9c ri\u00eang c\u1ee7a vi\u1ec7c ng\u1eaft l\u1ed7i DC, kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 so v\u1edbi chuy\u1ec3n m\u1ea1ch AC.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-1000v-solar-combiner-box-installed-in-commercial-solar-farm-with-photovoltaic-panels-showing-professional-weatherproof-enclosure-and-cable-management.webp\" alt=\"VIOX 1000V solar combiner box installed in commercial solar farm with photovoltaic panels showing professional weatherproof enclosure and cable management\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">H\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi VIOX 1000V \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u01a1ng m\u1ea1i v\u1edbi c\u00e1c t\u1ea5m quang \u0111i\u1ec7n cho th\u1ea5y v\u1ecf ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft chuy\u00ean nghi\u1ec7p v\u00e0 qu\u1ea3n l\u00fd c\u00e1p<\/figcaption><\/figure>\n<h2>T\u1ea1i sao h\u1ec7 th\u1ed1ng 1000V DC th\u1ed1ng tr\u1ecb n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u01a1ng m\u1ea1i<\/h2>\n<p>S\u1ef1 ti\u1ebfn tri\u1ec3n t\u1eeb ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng 600V l\u00ean 1000V DC th\u1ec3 hi\u1ec7n m\u1ed9t trong nh\u1eefng ti\u1ebfn b\u1ed9 gi\u1ea3m chi ph\u00ed \u0111\u00e1ng k\u1ec3 nh\u1ea5t trong k\u1ef9 thu\u1eadt n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u01a1ng m\u1ea1i. Hi\u1ec3u l\u00fd do t\u1ea1i sao 1000V tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho c\u00e1c c\u00e0i \u0111\u1eb7t th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p gi\u00fap l\u00e0m r\u00f5 c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf cho h\u1ed9p \u0111\u1ea5u d\u00e2y.<\/p>\n<p><strong>Gi\u1ea3m chi ph\u00ed c\u00e2n b\u1eb1ng h\u1ec7 th\u1ed1ng (BOS):<\/strong> \u0110i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng cao h\u01a1n cho ph\u00e9p k\u1ebft n\u1ed1i nhi\u1ec1u m\u00f4-\u0111un n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi h\u01a1n theo chu\u1ed7i trong m\u1ed9t chu\u1ed7i duy nh\u1ea5t. H\u1ec7 th\u1ed1ng 1000V c\u00f3 th\u1ec3 ch\u1ee9a 25-30 m\u00f4-\u0111un tr\u00ean m\u1ed7i chu\u1ed7i (t\u00f9y thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u00f4-\u0111un), so v\u1edbi 15-18 m\u00f4-\u0111un trong h\u1ec7 th\u1ed1ng 600V. \u00cdt chu\u1ed7i h\u01a1n c\u00f3 ngh\u0129a l\u00e0:<\/p>\n<ul>\n<li>\u00cdt h\u1ed9p \u0111\u1ea5u d\u00e2y h\u01a1n cho c\u00f9ng m\u1ed9t c\u00f4ng su\u1ea5t m\u1ea3ng<\/li>\n<li>\u0110\u01b0\u1eddng c\u00e1p ng\u1eafn h\u01a1n v\u00e0 gi\u1ea3m chi ph\u00ed d\u00e2y d\u1eabn<\/li>\n<li>Gi\u1ea3m gi\u1edd c\u00f4ng cho vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 k\u1ebft n\u1ed1i<\/li>\n<li>B\u1ed1 tr\u00ed m\u1ea3ng \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 gi\u1ea3m ph\u1ea7n c\u1ee9ng l\u1eafp<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i 1MW, kho\u1ea3n ti\u1ebft ki\u1ec7m BOS t\u1eeb vi\u1ec7c chuy\u1ec3n sang 1000V c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 10-15% t\u1ed5ng chi ph\u00ed d\u1ef1 \u00e1n.<\/p>\n<p><strong>Gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n tr\u1edf:<\/strong> V\u1eadt l\u00fd \u0111i\u1ec7n c\u01a1 b\u1ea3n quy \u0111\u1ecbnh r\u1eb1ng t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng trong d\u00e2y d\u1eabn t\u1ef7 l\u1ec7 v\u1edbi b\u00ecnh ph\u01b0\u01a1ng d\u00f2ng \u0111i\u1ec7n (t\u1ed5n th\u1ea5t I\u00b2R). B\u1eb1ng c\u00e1ch ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p cao h\u01a1n, b\u1ea1n truy\u1ec1n c\u00f9ng m\u1ed9t c\u00f4ng su\u1ea5t \u1edf d\u00f2ng \u0111i\u1ec7n th\u1ea5p h\u01a1n. H\u1ec7 th\u1ed1ng 1000V mang d\u00f2ng \u0111i\u1ec7n \u00edt h\u01a1n 40% so v\u1edbi h\u1ec7 th\u1ed1ng 600V cho c\u00f9ng m\u1ed9t c\u00f4ng su\u1ea5t \u0111\u1ea7u ra, d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng.<\/p>\n<p><strong>\u0110i\u1ec3m t\u1ed1i \u01b0u c\u1ee7a c\u00f4ng ngh\u1ec7:<\/strong> M\u1eb7c d\u00f9 h\u1ec7 th\u1ed1ng 1500V mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch v\u1ec1 hi\u1ec7u su\u1ea5t b\u1ed5 sung v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong c\u00e1c trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi quy m\u00f4 ti\u1ec7n \u00edch, nh\u01b0ng h\u1ec7 th\u1ed1ng 1000V th\u1ec3 hi\u1ec7n s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u cho c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i v\u00e0 ti\u1ec7n \u00edch quy m\u00f4 trung b\u00ecnh:<\/p>\n<ul>\n<li><strong>T\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a th\u00e0nh ph\u1ea7n:<\/strong> Chu\u1ed7i cung \u1ee9ng tr\u01b0\u1edfng th\u00e0nh cho h\u1ed9p \u0111\u1ea5u d\u00e2y, c\u1ea7u ch\u00ec, ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 1000V<\/li>\n<li><strong>C\u00e2n b\u1eb1ng chi ph\u00ed:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n 1000V c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1500V trong khi v\u1eabn mang l\u1ea1i h\u1ea7u h\u1ebft c\u00e1c l\u1ee3i \u00edch v\u1ec1 hi\u1ec7u su\u1ea5t<\/li>\n<li><strong>\u0110\u1ed9 tin c\u1eady \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh:<\/strong> L\u1ecbch s\u1eed ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng r\u00e3i v\u1edbi h\u1ec7 th\u1ed1ng 1000V mang l\u1ea1i s\u1ef1 tin t\u01b0\u1edfng v\u00e0o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i<\/li>\n<li><strong>Ch\u1ea5p nh\u1eadn m\u00e3:<\/strong> \u0110\u01b0\u1ee3c c\u00e1c thanh tra \u0111i\u1ec7n v\u00e0 AHJ (C\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n) c\u00f4ng nh\u1eadn v\u00e0 ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t d\u00e2n d\u1ee5ng, 600V v\u1eabn l\u00e0 \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ph\u00e9p \u1edf h\u1ea7u h\u1ebft c\u00e1c khu v\u1ef1c ph\u00e1p l\u00fd do c\u00e1c quy \u0111\u1ecbnh an to\u00e0n. Nh\u01b0ng \u0111\u1ed1i v\u1edbi m\u00e1i nh\u00e0 th\u01b0\u01a1ng m\u1ea1i, trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi tr\u00ean m\u1eb7t \u0111\u1ea5t v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t c\u00f4ng nghi\u1ec7p, ki\u1ebfn tr\u00fac 1000V DC \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt mang l\u1ea1i gi\u00e1 tr\u1ecb t\u1ed1i \u0111a.<\/p>\n<h2>C\u00e1c c\u00e2n nh\u1eafc thi\u1ebft k\u1ebf ch\u00ednh cho h\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V<\/h2>\n<p>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt h\u1ed9p \u0111\u1ea5u d\u00e2y ph\u00f9 h\u1ee3p c\u00e2n b\u1eb1ng hi\u1ec7u su\u1ea5t \u0111i\u1ec7n, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, qu\u1ea3n l\u00fd nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai. M\u1ed7i c\u00e2n nh\u1eafc \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n<h3>C\u1ea5u h\u00ecnh chu\u1ed7i v\u00e0 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n<\/h3>\n<p>H\u1ed9p \u0111\u1ea5u d\u00e2y ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh chu\u1ed7i c\u1ee7a m\u1ea3ng v\u00e0 x\u1eed l\u00fd d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch k\u1ebft h\u1ee3p v\u1edbi c\u00e1c bi\u00ean \u0111\u1ed9 an to\u00e0n th\u00edch h\u1ee3p.<\/p>\n<p><strong>Dung l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o:<\/strong> H\u1ed9p \u0111\u1ea5u d\u00e2y ti\u00eau chu\u1ea9n ch\u1ea5p nh\u1eadn 4, 6, 8, 12, 16 ho\u1eb7c 24 \u0111\u1ea7u v\u00e0o chu\u1ed7i. Ch\u1ecdn dung l\u01b0\u1ee3ng d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc m\u1ea3ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n c\u1ed9ng v\u1edbi bi\u00ean \u0111\u1ed9 m\u1edf r\u1ed9ng 10-20%. T\u0103ng k\u00edch th\u01b0\u1edbc th\u00eam m\u1ed9t ho\u1eb7c hai v\u1ecb tr\u00ed cung c\u1ea5p s\u1ef1 linh ho\u1ea1t cho vi\u1ec7c b\u1ed5 sung m\u1ea3ng trong t\u01b0\u01a1ng lai m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf h\u1ed9p \u0111\u1ea5u d\u00e2y.<\/p>\n<p><strong>T\u00ednh to\u00e1n d\u00f2ng \u0111i\u1ec7n:<\/strong> M\u1ed7i \u0111\u1ea7u v\u00e0o chu\u1ed7i ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng m\u1ed9t thi\u1ebft b\u1ecb qu\u00e1 d\u00f2ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c \u1edf m\u1ee9c 125% d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch (Isc) c\u1ee7a chu\u1ed7i, theo y\u00eau c\u1ea7u c\u1ee7a \u0110i\u1ec1u 690 c\u1ee7a NEC. Thanh c\u00e1i ch\u00ednh v\u00e0 \u0111\u1ea7u ra ph\u1ea3i x\u1eed l\u00fd t\u1ed5ng d\u00f2ng \u0111i\u1ec7n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c chu\u1ed7i nh\u00e2n v\u1edbi 1,25. V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n c\u00f3 12 chu\u1ed7i, m\u1ed7i chu\u1ed7i t\u1ea1o ra 10A Isc:<\/p>\n<ul>\n<li>B\u1ea3o v\u1ec7 chu\u1ed7i ri\u00eang l\u1ebb: 10A \u00d7 1,25 = 12,5A (ch\u1ecdn c\u1ea7u ch\u00ec 15A)<\/li>\n<li>\u0110\u1ecbnh m\u1ee9c thanh c\u00e1i ch\u00ednh: 12 chu\u1ed7i \u00d7 10A \u00d7 1,25 = T\u1ed1i thi\u1ec3u 150A<\/li>\n<\/ul>\n<p><strong>Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p:<\/strong> T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho \u00edt nh\u1ea5t 1000V DC, nh\u01b0ng th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t y\u00eau c\u1ea7u x\u00e1c minh so v\u1edbi \u0111i\u1ec7n \u00e1p h\u1edf m\u1ea1ch t\u1ed1i \u0111a (Voc) c\u1ee7a m\u1ea3ng c\u1ee7a b\u1ea1n \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn l\u1ea1nh nh\u1ea5t. Voc m\u00f4-\u0111un t\u0103ng l\u00ean khi nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh h\u01a1n v\u00e0 Voc chu\u1ed7i l\u00e0 t\u1ed5ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec7n \u00e1p m\u00f4-\u0111un \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i n\u1ed1i ti\u1ebfp. Lu\u00f4n th\u00eam bi\u00ean \u0111\u1ed9 an to\u00e0n 25% v\u00e0o \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a \u0111\u00e3 t\u00ednh to\u00e1n khi ch\u1ec9 \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n.<\/p>\n<h3>B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng (X\u1ebfp h\u1ea1ng IP v\u00e0 NEMA)<\/h3>\n<p>H\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi kh\u1eafc nghi\u1ec7t \u2014 ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm, nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, b\u1ee5i, m\u01b0a v\u00e0 trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng, s\u01b0\u01a1ng mu\u1ed1i ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t.<\/p>\n<p><strong>M\u1ee9c b\u1ea3o v\u1ec7 t\u1ed1i thi\u1ec3u:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t ngo\u00e0i tr\u1eddi ti\u00eau chu\u1ea9n, h\u00e3y ch\u1ec9 \u0111\u1ecbnh x\u1ebfp h\u1ea1ng IP65 (ch\u1ed1ng b\u1ee5i, \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i tia n\u01b0\u1edbc) l\u00e0m m\u1ee9c t\u1ed1i thi\u1ec3u tuy\u1ec7t \u0111\u1ed1i. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o v\u1ecf c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u01b0a, tuy\u1ebft v\u00e0 r\u1eeda tr\u00f4i th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng b\u1ecb n\u01b0\u1edbc x\u00e2m nh\u1eadp.<\/p>\n<p><strong>B\u1ea3o v\u1ec7 n\u00e2ng cao:<\/strong> \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, h\u00e3y n\u00e2ng c\u1ea5p l\u00ean IP66 (tia n\u01b0\u1edbc m\u1ea1nh) ho\u1eb7c IP67 (ng\u00e2m t\u1ea1m th\u1eddi). C\u00e1c c\u00e0i \u0111\u1eb7t ven bi\u1ec3n, c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f4ng nghi\u1ec7p c\u00f3 ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t ho\u1eb7c c\u00e1c khu v\u1ef1c d\u1ec5 b\u1ecb ng\u1eadp l\u1ee5t y\u00eau c\u1ea7u c\u00e1c m\u1ee9c b\u1ea3o v\u1ec7 cao h\u01a1n n\u00e0y.<\/p>\n<p><strong><a href=\"https:\/\/test.viox.com\/vi\/what-is-nema\/\">C\u1ea2M<\/a> X\u1ebfp h\u1ea1ng:<\/strong> Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a B\u1eafc M\u1ef9 th\u01b0\u1eddng tham kh\u1ea3o x\u1ebfp h\u1ea1ng NEMA:<\/p>\n<ul>\n<li>NEMA 3R: Ch\u1ed1ng m\u01b0a v\u00e0 ch\u1ed1ng b\u0103ng (t\u1ed1i thi\u1ec3u \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi)<\/li>\n<li>NEMA 4\/4X: Ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng \u0103n m\u00f2n (\u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho h\u1ea7u h\u1ebft c\u00e1c c\u00e0i \u0111\u1eb7t; 4X cho bi\u1ebft c\u1ea5u tr\u00fac b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9)<\/li>\n<\/ul>\n<p><strong>T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m:<\/strong> Mi\u1ebfng \u0111\u1ec7m c\u1eeda v\u1ecf l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 ch\u00ednh ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a h\u01a1i \u1ea9m. X\u00e1c minh nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m silicone ho\u1eb7c EPDM ch\u1ed1ng tia c\u1ef1c t\u00edm, duy tr\u00ec \u0111\u1ed9 n\u00e9n trong nhi\u1ec1u th\u1eadp k\u1ef7 chu k\u1ef3 nhi\u1ec7t.<\/p>\n<h3>Qu\u1ea3n l\u00fd nhi\u1ec7t v\u00e0 th\u00f4ng gi\u00f3<\/h3>\n<p>D\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua thanh c\u00e1i, \u0111\u1ea7u cu\u1ed1i v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 t\u1ea1o ra nhi\u1ec7t. Trong m\u1ed9t v\u1ecf k\u00edn d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp, nhi\u1ec7t \u0111\u1ed9 b\u00ean trong c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 70\u00b0C (158\u00b0F), \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh xu\u1ed1ng c\u1ea5p c\u1ee7a th\u00e0nh ph\u1ea7n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ra v\u1ea5p kh\u00f3 ch\u1ecbu.<\/p>\n<p><strong>\u0110\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:<\/strong> X\u00e1c minh t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng d\u1ef1 ki\u1ebfn. H\u1ed9p \u0111\u1ea5u d\u00e2y ch\u1ea5t l\u01b0\u1ee3ng ch\u1ec9 \u0111\u1ecbnh ho\u1ea1t \u0111\u1ed9ng t\u1eeb -40\u00b0C \u0111\u1ebfn +70\u00b0C, bao g\u1ed3m c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u1eafc nghi\u1ec7t.<\/p>\n<p><strong>Chi\u1ebfn l\u01b0\u1ee3c th\u00f4ng gi\u00f3:<\/strong> Trong khi v\u1eabn duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a x\u1ebfp h\u1ea1ng IP, v\u1ecf ph\u1ea3i k\u1ebft h\u1ee3p th\u00f4ng gi\u00f3 th\u1ee5 \u0111\u1ed9ng khi c\u00f3 th\u1ec3. M\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng m\u00e0ng tho\u00e1ng kh\u00ed c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t trong khi ch\u1eb7n h\u01a1i \u1ea9m ho\u1eb7c v\u1ecb tr\u00ed l\u1ed7 th\u00f4ng h\u01a1i chi\u1ebfn l\u01b0\u1ee3c ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp tr\u1ef1c ti\u1ebfp c\u1ee7a n\u01b0\u1edbc.<\/p>\n<p><strong>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t:<\/strong> \u0110\u1eb7t h\u1ed9p \u0111\u1ea5u d\u00e2y \u1edf v\u1ecb tr\u00ed c\u00f3 b\u00f3ng r\u00e2m khi kh\u1ea3 thi \u2014 t\u01b0\u1eddng h\u01b0\u1edbng b\u1eafc (b\u00e1n c\u1ea7u b\u1eafc) ho\u1eb7c b\u00ean d\u01b0\u1edbi c\u1ea5u tr\u00fac m\u1ea3ng. Tr\u00e1nh g\u1eafn tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i d\u1eabn th\u00eam nhi\u1ec7t v\u00e0o v\u1ecf.<\/p>\n<p><strong>L\u1ef1a ch\u1ecdn m\u00e0u s\u1eafc:<\/strong> V\u1ecf m\u00e0u tr\u1eafng ho\u1eb7c x\u00e1m nh\u1ea1t ph\u1ea3n x\u1ea1 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi nhi\u1ec1u h\u01a1n so v\u1edbi m\u00e0u t\u1ed1i, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u00ean trong t\u0103ng l\u00ean 5-10\u00b0C d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp.<\/p>\n<h3>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u00e0 c\u00e2n nh\u1eafc b\u1ea3o tr\u00ec<\/h3>\n<p>H\u1ed9p \u0111\u1ea5u d\u00e2y c\u1ee7a b\u1ea1n s\u1ebd c\u1ea7n ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3, thay th\u1ebf c\u1ea7u ch\u00ec khi c\u1ea7n thi\u1ebft v\u00e0 c\u00f3 th\u1ec3 ph\u1ea3i kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. Thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn an to\u00e0n v\u00e0 thu\u1eadn ti\u1ec7n.<\/p>\n<p><strong>Chi\u1ec1u cao l\u1eafp \u0111\u1eb7t:<\/strong> L\u1eafp \u0111\u1eb7t \u1edf \u0111\u1ed9 cao t\u1eeb 1,2m-1,8m (4-6 feet) so v\u1edbi m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn m\u00e0 kh\u00f4ng c\u1ea7n thang, \u0111\u1ed3ng th\u1eddi v\u1eabn cao h\u01a1n m\u1ee9c t\u00edch t\u1ee5 tuy\u1ebft v\u00e0 l\u0169 l\u1ee5t th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p><strong>Kho\u1ea3ng tr\u1ed1ng l\u00e0m vi\u1ec7c:<\/strong> C\u00e1c ti\u00eau chu\u1ea9n NEC v\u00e0 IEC y\u00eau c\u1ea7u kho\u1ea3ng tr\u1ed1ng l\u00e0m vi\u1ec7c t\u1ed1i thi\u1ec3u xung quanh thi\u1ebft b\u1ecb \u0111i\u1ec7n. \u0110\u1ea3m b\u1ea3o c\u00f3 \u00edt nh\u1ea5t 1 m\u00e9t kh\u00f4ng gian tr\u1ed1ng ph\u00eda tr\u01b0\u1edbc h\u1ed9p \u0111\u1ea5u d\u00e2y \u0111\u1ec3 b\u1ea3o tr\u00ec an to\u00e0n.<\/p>\n<p><strong>Ghi nh\u00e3n v\u00e0 T\u00e0i li\u1ec7u:<\/strong> B\u00ean ngo\u00e0i ph\u1ea3i hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng c\u00e1c nh\u00e3n c\u1ea3nh b\u00e1o cho bi\u1ebft \u0111i\u1ec7n \u00e1p DC, c\u00f4ng su\u1ea5t t\u1ed1i \u0111a v\u00e0 quy tr\u00ecnh ng\u1eaft k\u1ebft n\u1ed1i. B\u00ean trong, d\u00e1n nh\u00e3n cho t\u1eebng \u0111\u1ea7u v\u00e0o chu\u1ed7i v\u1edbi v\u1ecb tr\u00ed m\u1ea3ng t\u01b0\u01a1ng \u1ee9ng. D\u00e1n m\u1ed9t t\u00fai ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft ch\u1ee9a s\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y v\u00e0 th\u00f4ng tin li\u00ean h\u1ec7 kh\u1ea9n c\u1ea5p.<\/p>\n<p><strong>Truy c\u1eadp kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5:<\/strong> C\u00e1c thi\u1ebft k\u1ebf ch\u1ea5t l\u01b0\u1ee3ng s\u1eed d\u1ee5ng ch\u1ed1t kh\u00f3a m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng ho\u1eb7c v\u00edt gi\u1eef thay v\u00ec y\u00eau c\u1ea7u c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng \u0111\u1ec3 m\u1edf c\u1eeda, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 nhanh h\u01a1n.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-solar-combiner-box-internal-components-showing-1000v-dc-fuses-spd-surge-protection-busbars-and-terminal-blocks-for-pv-string-protection.webp\" alt=\"VIOX solar combiner box internal components showing 1000V DC fuses, SPD surge protection, busbars, and terminal blocks for PV string protection\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">C\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong h\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi VIOX hi\u1ec3n th\u1ecb c\u1ea7u ch\u00ec 1000V DC, b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n SPD, thanh c\u00e1i v\u00e0 kh\u1ed1i \u0111\u1ea7u cu\u1ed1i \u0111\u1ec3 b\u1ea3o v\u1ec7 chu\u1ed7i PV<\/figcaption><\/figure>\n<h2>C\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a h\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V<\/h2>\n<p>M\u1ecdi th\u00e0nh ph\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u1ee5 th\u1ec3 cho c\u00e1c \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n 1000V DC. S\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 AC ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho h\u1ec7 th\u1ed1ng 600V s\u1ebd t\u1ea1o ra c\u00e1c nguy c\u01a1 an to\u00e0n nghi\u00eam tr\u1ecdng.<\/p>\n<h3>B\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng chu\u1ed7i: C\u1ea7u ch\u00ec so v\u1edbi B\u1ed9 ng\u1eaft m\u1ea1ch<\/h3>\n<p>B\u1ea3o v\u1ec7 chu\u1ed7i ri\u00eang l\u1ebb l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n ch\u1ed1ng l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n qu\u00e1 d\u00f2ng.<\/p>\n<p><strong>C\u1ea7u ch\u00ec DC (Lo\u1ea1i gPV):<\/strong> L\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u1ea7u ch\u00ec \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi tu\u00e2n th\u1ee7 IEC 60269-6 v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh:<\/p>\n<ul>\n<li>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c: T\u1ed1i thi\u1ec3u 1000V DC (\u01b0u ti\u00ean 1200V DC \u0111\u1ec3 c\u00f3 bi\u00ean \u0111\u1ed9 an to\u00e0n)<\/li>\n<li>D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c: 125% Isc chu\u1ed7i (c\u00e1c \u0111\u1ecbnh m\u1ee9c ph\u1ed5 bi\u1ebfn: 10A, 15A, 20A, 25A, 32A)<\/li>\n<li>Kh\u1ea3 n\u0103ng c\u1eaft: T\u1ed1i thi\u1ec3u 33kA \u0111\u1ec3 ng\u1eaft an to\u00e0n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 ti\u1ec1m n\u0103ng t\u1ed1i \u0111a<\/li>\n<li>\u0110\u01b0\u1eddng cong \u0111\u1eb7c t\u00ednh gPV: \u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 ng\u1eaft nhanh \u1edf d\u00f2ng \u0111i\u1ec7n qu\u00e1 th\u1ea5p \u0111i\u1ec3n h\u00ecnh trong h\u1ec7 th\u1ed1ng PV<\/li>\n<\/ul>\n<p>C\u1ea7u ch\u00ec cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady, chi ph\u00ed th\u1ea5p m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec. Tuy nhi\u00ean, vi\u1ec7c thay th\u1ebf c\u1ea7u ch\u00ec y\u00eau c\u1ea7u h\u1ed9p \u0111\u1ea5u d\u00e2y ph\u1ea3i \u0111\u01b0\u1ee3c ng\u1eaft \u0111i\u1ec7n v\u00e0 c\u1ea7u ch\u00ec \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch t\u1ea1i ch\u1ed7.<\/p>\n<p><strong><a href=\"https:\/\/test.viox.com\/vi\/mcb\/\">B\u1ed9 ng\u1eaft m\u1ea1ch DC<\/a>:<\/strong> Chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n nh\u01b0ng cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1eb7t l\u1ea1i v\u00e0 b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng h\u01a1n. Khi ch\u1ec9 \u0111\u1ecbnh b\u1ed9 ng\u1eaft m\u1ea1ch DC cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, h\u00e3y x\u00e1c minh:<\/p>\n<ul>\n<li>Ch\u1ee9ng nh\u1eadn cho s\u1eed d\u1ee5ng PV (kh\u00f4ng ph\u1ea3i b\u1ed9 ng\u1eaft m\u1ea1ch AC ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng)<\/li>\n<li>Kh\u1ea3 n\u0103ng c\u1eaft \u1edf 1000V DC (kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 so v\u1edbi ng\u1eaft AC)<\/li>\n<li>\u0110\u01b0\u1eddng cong ng\u1eaft ph\u00f9 h\u1ee3p v\u1edbi d\u00f2ng \u0111i\u1ec7n chu\u1ed7i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/li>\n<\/ul>\n<p>M\u1ed9t s\u1ed1 h\u1ed9p \u0111\u1ea5u d\u00e2y hi\u1ec7n \u0111\u1ea1i k\u1ebft h\u1ee3p b\u1ea3o v\u1ec7 h\u1ed7n h\u1ee3p: c\u1ea7u ch\u00ec \u0111\u1ec3 b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng ch\u00ednh v\u1edbi b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u00f3ng vai tr\u00f2 l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ng\u1eaft k\u1ebft n\u1ed1i thu\u1eadn ti\u1ec7n.<\/p>\n<h3><a href=\"https:\/\/test.viox.com\/vi\/spd\/\">Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n (SPD)<\/a><\/h3>\n<p>S\u00e9t \u0111\u00e1nh v\u00e0 qu\u00e1 \u0111\u1ed9 l\u01b0\u1edbi \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0a \u0111i\u1ec7n \u00e1p qu\u00e1 cao th\u1ea3m kh\u1ed1c v\u00e0o h\u1ec7 th\u1ed1ng DC c\u1ee7a b\u1ea1n. SPD ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 b\u1ea3o hi\u1ec3m thi\u1ebft y\u1ebfu.<\/p>\n<p><strong>Lo\u1ea1i v\u00e0 C\u1ea5p:<\/strong> \u0110\u1ed1i v\u1edbi h\u1ed9p \u0111\u1ea5u d\u00e2y, h\u00e3y ch\u1ec9 \u0111\u1ecbnh SPD Lo\u1ea1i 2 (theo ph\u00e2n lo\u1ea1i IEC), b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp c\u1ee7a s\u00e9t v\u00e0 qu\u00e1 \u0111\u1ed9 chuy\u1ec3n m\u1ea1ch. \u1ede c\u00e1c khu v\u1ef1c c\u00f3 ho\u1ea1t \u0111\u1ed9ng s\u00e9t cao ho\u1eb7c l\u1eafp \u0111\u1eb7t l\u1ed9 thi\u00ean, h\u00e3y xem x\u00e9t SPD Lo\u1ea1i 1 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u1ef1c ti\u1ebfp c\u1ee7a s\u00e9t.<\/p>\n<p><strong>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c (Ucpv):<\/strong> \u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c t\u1ed1i \u0111a (MCOV) c\u1ee7a SPD ph\u1ea3i v\u01b0\u1ee3t qu\u00e1 Voc t\u1ed1i \u0111a c\u1ee7a m\u1ea3ng c\u1ee7a b\u1ea1n \u00edt nh\u1ea5t 10%. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng 1000V v\u1edbi Voc chu\u1ed7i t\u1ed1i \u0111a 850V, h\u00e3y ch\u1ec9 \u0111\u1ecbnh SPD c\u00f3 MCOV t\u1ed1i thi\u1ec3u 935V (935V = 850V \u00d7 1,1).<\/p>\n<p><strong>D\u00f2ng \u0111i\u1ec7n x\u1ea3:<\/strong> N\u00ean s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n x\u1ea3 danh \u0111\u1ecbnh t\u1ed1i thi\u1ec3u (In) l\u00e0 20kA theo d\u1ea1ng s\u00f3ng 8\/20 \u00b5s. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ecba \u0111i\u1ec3m l\u1ed9 thi\u00ean, 40kA cung c\u1ea5p th\u00eam bi\u00ean \u0111\u1ed9 an to\u00e0n.<\/p>\n<p><strong>S\u1ef1 tu\u00e2n th\u1ee7:<\/strong> X\u00e1c minh ch\u1ee9ng nh\u1eadn theo IEC 61643-31 (SPD cho l\u1eafp \u0111\u1eb7t quang \u0111i\u1ec7n) ho\u1eb7c UL 1449 cho c\u00e1c d\u1ef1 \u00e1n \u1edf B\u1eafc M\u1ef9.<\/p>\n<p><strong>C\u00e0i \u0111\u1eb7t:<\/strong> SPD ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t \u0111\u00fang c\u00e1ch v\u1edbi c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ea5t ng\u1eafn, tr\u1ef1c ti\u1ebfp (gi\u1ea3m thi\u1ec3u chi\u1ec1u d\u00e0i d\u00e2y \u0111\u1ec3 duy tr\u00ec hi\u1ec7u qu\u1ea3). Thay th\u1ebf SPD khi c\u00e1c ch\u1ec9 b\u00e1o hao m\u00f2n c\u1ee7a ch\u00fang b\u00e1o hi\u1ec7u h\u1ebft tu\u1ed5i th\u1ecd\u2014th\u01b0\u1eddng l\u00e0 sau khi h\u1ea5p th\u1ee5 nhi\u1ec1u s\u1ef1 ki\u1ec7n \u0111\u1ed9t bi\u1ebfn.<\/p>\n<h3><a href=\"https:\/\/test.viox.com\/vi\/fused-vs-non-fused-disconnect-switches\/\">C\u00f4ng t\u1eafc ng\u1eaft DC<\/a><\/h3>\n<p>M\u1ed9t c\u00f4ng t\u1eafc v\u1eadn h\u00e0nh b\u1eb1ng tay cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly tr\u1ef1c quan \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho vi\u1ec7c b\u1ea3o tr\u00ec.<\/p>\n<p><strong>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n:<\/strong> Ch\u1ec9 \u0111\u1ecbnh c\u00e1c c\u00f4ng t\u1eafc \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo IEC 60947-3 (c\u00f4ng t\u1eafc DC cho s\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p) ho\u1eb7c UL 98B (c\u00f4ng t\u1eafc k\u00edn), \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd danh m\u1ee5c DC-PV2 cho c\u00e1c \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n.<\/p>\n<p><strong>X\u1ebfp h\u1ea1ng:<\/strong><\/p>\n<ul>\n<li>\u0110i\u1ec7n \u00e1p: T\u1ed1i thi\u1ec3u 1000V DC<\/li>\n<li>D\u00f2ng \u0111i\u1ec7n: Ph\u1ea3i x\u1eed l\u00fd d\u00f2ng \u0111i\u1ec7n m\u1ea3ng k\u1ebft h\u1ee3p t\u1ed1i \u0111a v\u1edbi h\u1ec7 s\u1ed1 an to\u00e0n 1,25<\/li>\n<li>C\u1ef1c: 2 c\u1ef1c cho h\u1ec7 th\u1ed1ng kh\u00f4ng n\u1ed1i \u0111\u1ea5t, 3 c\u1ef1c ho\u1eb7c 4 c\u1ef1c cho c\u1ea5u h\u00ecnh n\u1ed1i \u0111\u1ea5t<\/li>\n<\/ul>\n<p><strong>Ng\u1eaft k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y:<\/strong> C\u00f4ng t\u1eafc ph\u1ea3i cung c\u1ea5p x\u00e1c minh tr\u1ef1c quan r\u1eb1ng c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111ang m\u1edf\u2014th\u00f4ng qua c\u1eeda s\u1ed5 trong v\u1ecf b\u1ecdc ho\u1eb7c ch\u1ec9 b\u00e1o b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n r\u00f5 r\u00e0ng. Kh\u00f4ng bao gi\u1edd ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1c ch\u1ec9 b\u00e1o v\u1ecb tr\u00ed m\u00e0 kh\u00f4ng c\u00f3 x\u00e1c nh\u1eadn tr\u1ef1c quan.<\/p>\n<p><strong>Kh\u1ea3 n\u0103ng ng\u1eaft t\u1ea3i:<\/strong> X\u00e1c minh c\u00f4ng t\u1eafc \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 ng\u1eaft d\u00f2ng \u0111i\u1ec7n t\u1ea3i, kh\u00f4ng ch\u1ec9 c\u00e1ch ly. M\u1ed9t s\u1ed1 c\u00f4ng t\u1eafc ng\u1eaft k\u1ebft n\u1ed1i ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 m\u1edf trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng t\u1ea3i, \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u1ee7 cho c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p.<\/p>\n<h3><a href=\"https:\/\/test.viox.com\/vi\/busbar\/\">Thanh c\u00e1i<\/a> v\u00e0 <a href=\"https:\/\/test.viox.com\/vi\/terminal-block\/\">Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i<\/a><\/h3>\n<p>C\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng h\u00e0o nho\u00e1ng n\u00e0y mang d\u00f2ng \u0111i\u1ec7n to\u00e0n h\u1ec7 th\u1ed1ng v\u00e0 l\u00e0 \u0111i\u1ec3m h\u1ecfng h\u00f3c ph\u1ed5 bi\u1ebfn khi \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/p>\n<p><strong>V\u1eadt li\u1ec7u Thanh c\u00e1i:<\/strong> Thanh c\u00e1i b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c \u0111\u1ed3ng m\u1ea1 thi\u1ebfc cung c\u1ea5p \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1i \u01b0u. Nh\u00f4m \u0111\u00f4i khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00e0i \u0111\u1eb7t r\u1ea5t l\u1edbn nh\u01b0ng \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd c\u1ea9n th\u1eadn \u0111\u1ebfn s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i.<\/p>\n<p><strong>C\u00f4ng su\u1ea5t hi\u1ec7n t\u1ea1i:<\/strong> \u0110\u1ecbnh c\u1ee1 thanh c\u00e1i cho \u00edt nh\u1ea5t 125% d\u00f2ng \u0111i\u1ec7n chu\u1ed7i k\u1ebft h\u1ee3p t\u1ed1i \u0111a v\u1edbi vi\u1ec7c gi\u1ea3m \u0111\u1ecbnh m\u1ee9c cho nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi t\u1ed5ng d\u00f2ng \u0111i\u1ec7n 150A \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng 40\u00b0C, h\u00e3y ch\u1ec9 \u0111\u1ecbnh thanh c\u00e1i \u0111\u1ecbnh m\u1ee9c t\u1ed1i thi\u1ec3u 190A.<\/p>\n<p><strong>Kh\u1ed1i \u0111\u1ea7u cu\u1ed1i:<\/strong> Ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho 1000V DC v\u1edbi dung l\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n th\u00edch h\u1ee3p. C\u00e1c \u0111\u1ea7u cu\u1ed1i k\u1eb9p l\u00f2 xo cung c\u1ea5p c\u00e1c k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady h\u01a1n so v\u1edbi c\u00e1c \u0111\u1ea7u cu\u1ed1i v\u00edt, duy tr\u00ec \u00e1p su\u1ea5t ti\u1ebfp x\u00fac th\u00f4ng qua chu k\u1ef3 nhi\u1ec7t. X\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn c\u1ee7a b\u1ea1n (th\u01b0\u1eddng l\u00e0 4-10mm\u00b2 cho h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n chu\u1ed7i).<\/p>\n<h3>T\u00f9y ch\u1ecdn: H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t chu\u1ed7i<\/h3>\n<p>C\u00e1c h\u1ed9p \u0111\u1ea5u d\u00e2y ti\u00ean ti\u1ebfn t\u00edch h\u1ee3p ph\u1ea7n c\u1ee9ng gi\u00e1m s\u00e1t \u0111o \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n cho t\u1eebng chu\u1ed7i, cho ph\u00e9p:<\/p>\n<ul>\n<li>Ph\u00e1t hi\u1ec7n v\u00e0 c\u1ea3nh b\u00e1o l\u1ed7i theo th\u1eddi gian th\u1ef1c<\/li>\n<li>T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c chu\u1ed7i ho\u1ea1t \u0111\u1ed9ng k\u00e9m<\/li>\n<li>B\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n d\u1ef1a tr\u00ean c\u00e1c m\u1eabu suy gi\u1ea3m d\u1ea7n<\/li>\n<li>Tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u b\u1ea3o hi\u1ec3m cho c\u00e1c c\u00e0i \u0111\u1eb7t l\u1edbn<\/li>\n<\/ul>\n<p>M\u1eb7c d\u00f9 t\u0103ng th\u00eam 15-30% chi ph\u00ed h\u1ed9p \u0111\u1ea5u d\u00e2y, nh\u01b0ng c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t th\u01b0\u1eddng t\u1ef1 tr\u1ea3 ti\u1ec1n th\u00f4ng qua vi\u1ec7c gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 th\u01b0\u01a1ng m\u1ea1i v\u00e0 ti\u1ec7n \u00edch.<\/p>\n<h2>C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 b\u1ea1n ph\u1ea3i x\u00e1c minh<\/h2>\n<p>Ch\u1ee9ng nh\u1eadn kh\u00f4ng ph\u1ea3i l\u00e0 g\u1ee3i \u00fd\u2014ch\u00fang \u0111\u1ea1i di\u1ec7n cho b\u1eb1ng ch\u1ee9ng \u0111\u01b0\u1ee3c ghi l\u1ea1i r\u1eb1ng thi\u1ebft b\u1ecb \u0111\u00e3 v\u01b0\u1ee3t qua c\u00e1c giao th\u1ee9c th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t. \u0110\u1ed1i v\u1edbi h\u1ed9p \u0111\u1ea5u d\u00e2y n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V, h\u00e3y x\u00e1c minh s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n khu v\u1ef1c tr\u01b0\u1edbc khi mua s\u1eafm.<\/p>\n<h3>Ti\u00eau chu\u1ea9n IEC (Th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf v\u00e0 ch\u00e2u \u00c2u)<\/h3>\n<p><strong>IEC 60947-3:<\/strong> Chi ph\u1ed1i c\u00e1c c\u00f4ng t\u1eafc v\u00e0 b\u1ed9 ng\u1eaft k\u1ebft n\u1ed1i DC, \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 th\u1ec3 ng\u1eaft v\u00e0 c\u00e1ch ly t\u1ea3i PV m\u1ed9t c\u00e1ch an to\u00e0n. X\u00e1c minh c\u00f4ng t\u1eafc ng\u1eaft k\u1ebft n\u1ed1i mang ch\u1ee9ng nh\u1eadn DC-PV2, cho bi\u1ebft s\u1ef1 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111i\u1ec7n \u00e1p cao v\u1edbi s\u1ef1 ph\u00e1t sinh h\u1ed3 quang \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch.<\/p>\n<p><strong>IEC 60269-6:<\/strong> Ch\u1ec9 \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u1ea7u ch\u00ec n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi (lo\u1ea1i gPV), \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng c\u1eaft th\u00edch h\u1ee3p \u1edf d\u00f2ng \u0111i\u1ec7n qu\u00e1 th\u1ea5p \u0111i\u1ec3n h\u00ecnh trong h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. C\u1ea7u ch\u00ec AC ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 ng\u1eaft an to\u00e0n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 DC.<\/p>\n<p><strong>IEC 61439-1\/2:<\/strong> C\u00e1c h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn l\u00e0 c\u00e1c c\u1ee5m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft h\u1ea1 th\u1ebf ho\u00e0n ch\u1ec9nh theo ti\u00eau chu\u1ea9n n\u00e0y. IEC 61439-2 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 nhi\u1ec7t v\u00e0 c\u01a1 c\u1ee7a to\u00e0n b\u1ed9 c\u1ee5m th\u00f4ng qua th\u1eed nghi\u1ec7m ki\u1ec3u, mang l\u1ea1i \u0111\u1ed9 tin c\u1eady cao h\u01a1n so v\u1edbi ch\u1ec9 ch\u1ee9ng nh\u1eadn \u1edf c\u1ea5p \u0111\u1ed9 th\u00e0nh ph\u1ea7n.<\/p>\n<p><strong>IEC 61643-31:<\/strong> C\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n trong c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n. SPD ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n ri\u00eang c\u1ee7a h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi DC.<\/p>\n<p><strong>D\u1ea5u CE:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t t\u1ea1i th\u1ecb tr\u01b0\u1eddng Ch\u00e2u \u00c2u, d\u1ea5u CE cho bi\u1ebft h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p tu\u00e2n th\u1ee7 c\u00e1c ch\u1ec9 th\u1ecb hi\u1ec7n h\u00e0nh c\u1ee7a EU, bao g\u1ed3m Ch\u1ec9 th\u1ecb v\u1ec1 \u0110i\u1ec7n \u00e1p Th\u1ea5p (LVD) v\u00e0 Ch\u1ec9 th\u1ecb v\u1ec1 T\u01b0\u01a1ng th\u00edch \u0110i\u1ec7n t\u1eeb (EMC).<\/p>\n<h3>Ti\u00eau chu\u1ea9n B\u1eafc M\u1ef9 (Th\u1ecb tr\u01b0\u1eddng Hoa K\u1ef3 v\u00e0 Canada)<\/h3>\n<p><strong>UL 1741:<\/strong> Ti\u00eau chu\u1ea9n ch\u00ednh cho thi\u1ebft b\u1ecb ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ph\u00e2n t\u00e1n, bao g\u1ed3m c\u1ea3 h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi. Ch\u1ee9ng nh\u1eadn UL 1741 bao g\u1ed3m:<\/p>\n<ul>\n<li>Ki\u1ec3m tra c\u1ee5m ho\u00e0n ch\u1ec9nh (kh\u00f4ng ch\u1ec9 ch\u1ee9ng nh\u1eadn th\u00e0nh ph\u1ea7n)<\/li>\n<li>C\u1ea5u tr\u00fac v\u00e0 t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u cho m\u00f4i tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn<\/li>\n<li>Ki\u1ec3m tra ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n m\u00f4i \u0111\u1ec3 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u1edbp c\u00e1ch \u0111i\u1ec7n \u1edf \u0111i\u1ec7n \u00e1p cao<\/li>\n<li>Ki\u1ec3m tra t\u0103ng nhi\u1ec7t \u0111\u1ed9 x\u00e1c nh\u1eadn thanh c\u00e1i v\u00e0 c\u00e1c k\u1ebft n\u1ed1i n\u1eb1m trong gi\u1edbi h\u1ea1n nhi\u1ec7t an to\u00e0n<\/li>\n<li>Ki\u1ec3m tra ng\u1eafn m\u1ea1ch x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng ng\u1eaft d\u00f2ng s\u1ef1 c\u1ed1 m\u1ed9t c\u00e1ch an to\u00e0n<\/li>\n<\/ul>\n<p><strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb mang x\u1ebfp h\u1ea1ng UL KH\u00d4NG ch\u1ee9ng nh\u1eadn c\u1ee5m ho\u00e0n ch\u1ec9nh. To\u00e0n b\u1ed9 c\u1ee5m h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p ph\u1ea3i \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea theo UL 1741 v\u1edbi s\u1ed1 ki\u1ec3u m\u00e1y v\u00e0 c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n<p><strong>\u0110i\u1ec1u 690 c\u1ee7a NEC (Y\u00eau c\u1ea7u L\u1eafp \u0111\u1eb7t):<\/strong> M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m, \u0110i\u1ec1u 690 c\u1ee7a NEC quy \u0111\u1ecbnh c\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 t\u00edch h\u1ee3p h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p:<\/p>\n<ul>\n<li>Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c \u1edf m\u1ee9c 125% d\u00f2ng \u0111i\u1ec7n t\u00ednh to\u00e1n t\u1ed1i \u0111a (690.8)<\/li>\n<li>D\u00e2y d\u1eabn c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng 125% d\u00f2ng \u0111i\u1ec7n t\u1ed1i \u0111a tr\u01b0\u1edbc khi hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 (690.8)<\/li>\n<li>Y\u00eau c\u1ea7u ph\u01b0\u01a1ng ti\u1ec7n ng\u1eaft k\u1ebft n\u1ed1i \u0111\u1ec3 c\u00e1ch ly (690.13-690.17)<\/li>\n<li>Nh\u00e3n c\u1ea3nh b\u00e1o b\u1eaft bu\u1ed9c cho bi\u1ebft \u0111i\u1ec7n \u00e1p DC, d\u00f2ng \u0111i\u1ec7n t\u1ed1i \u0111a v\u00e0 nguy c\u01a1 h\u1ed3 quang \u0111i\u1ec7n (690.56)<\/li>\n<li>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 n\u1ed1i \u0111\u1ea5t v\u00e0 li\u00ean k\u1ebft th\u00edch h\u1ee3p (690.43-690.45)<\/li>\n<\/ul>\n<p>Th\u1ee3 \u0111i\u1ec7n c\u1ee7a b\u1ea1n ph\u1ea3i tu\u00e2n theo \u0110i\u1ec1u 690, nh\u01b0ng nh\u00e0 s\u1ea3n xu\u1ea5t h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p ph\u1ea3i cung c\u1ea5p h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n tu\u00e2n th\u1ee7.<\/p>\n<p><strong>Ti\u00eau chu\u1ea9n UL98B:<\/strong> Bao g\u1ed3m c\u00e1c c\u00f4ng t\u1eafc k\u00edn, c\u00f3 li\u00ean quan khi h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p k\u1ebft h\u1ee3p c\u00f4ng t\u1eafc ng\u1eaft k\u1ebft n\u1ed1i DC.<\/p>\n<h3>Danh s\u00e1ch ki\u1ec3m tra x\u00e1c minh<\/h3>\n<p>Tr\u01b0\u1edbc khi cam k\u1ebft v\u1edbi nh\u00e0 cung c\u1ea5p, h\u00e3y y\u00eau c\u1ea7u:<\/p>\n<p>\u2713 B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m ki\u1ec3u ho\u00e0n ch\u1ec9nh t\u1eeb c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ISO\/IEC 17025<\/p>\n<p>\u2713 T\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn c\u00f3 s\u1ed1 ki\u1ec3u m\u00e1y c\u1ee5 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c mua s\u1eafm c\u1ee7a b\u1ea1n<\/p>\n<p>\u2713 X\u00e1c minh r\u1eb1ng c\u00e1c ch\u1ee9ng nh\u1eadn bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p (1000V DC) v\u00e0 d\u00f2ng \u0111i\u1ec7n c\u1ee7a b\u1ea1n<\/p>\n<p>\u2713 \u0110\u1ed1i v\u1edbi UL 1741, h\u00e3y x\u00e1c nh\u1eadn r\u1eb1ng TO\u00c0N B\u1ed8 c\u1ee5m \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea, kh\u00f4ng ch\u1ec9 c\u00e1c th\u00e0nh ph\u1ea7n<\/p>\n<p>\u2713 Tuy\u00ean b\u1ed1 v\u1ec1 s\u1ef1 ph\u00f9 h\u1ee3p CE (c\u00e1c d\u1ef1 \u00e1n Ch\u00e2u \u00c2u)<\/p>\n<p>\u2713 Ch\u1ee9ng nh\u1eadn qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-electric-solar-combiner-box-certifications-including-ul-1741-iec-61439-2-ce-marking-and-iso-9001-compliance-test-reports.webp\" alt=\"VIOX Electric solar combiner box certifications including UL 1741, IEC 61439-2, CE marking, and ISO 9001 compliance test reports\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">Ch\u1ee9ng nh\u1eadn h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi VIOX Electric bao g\u1ed3m b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m tu\u00e2n th\u1ee7 UL 1741, IEC 61439-2, d\u1ea5u CE v\u00e0 ISO 9001<\/figcaption><\/figure>\n<p>Viox Electric duy tr\u00ec ch\u1ee9ng nh\u1eadn IEC 60947-3, IEC 61439-2 v\u00e0 UL 1741 ho\u00e0n ch\u1ec9nh cho d\u00f2ng s\u1ea3n ph\u1ea9m h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V c\u1ee7a ch\u00fang t\u00f4i. T\u1ea5t c\u1ea3 c\u00e1c t\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn v\u00e0 b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m ki\u1ec3u \u0111\u1ec1u c\u00f3 s\u1eb5n \u0111\u1ec3 ng\u01b0\u1eddi mua x\u00e1c minh v\u00e0 c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea1t ch\u1ee9ng nh\u1eadn ISO 9001:2015.<\/p>\n<h2>Y\u00eau c\u1ea7u v\u1ec1 V\u1eadt li\u1ec7u &amp; C\u1ea5u tr\u00fac<\/h2>\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a th\u00e0nh ph\u1ea7n r\u1ea5t quan tr\u1ecdng, nh\u01b0ng v\u1ecf v\u1eadt l\u00fd v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 quy\u1ebft \u0111\u1ecbnh xem h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p c\u1ee7a b\u1ea1n c\u00f3 t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c h\u00e0ng th\u1eadp k\u1ef7 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi hay kh\u00f4ng.<\/p>\n<h3>IP68\u63a5\u7ebf\u76d2\u7ed3\u6784\u4e0e\u5bc6\u5c01\u673a\u5236<\/h3>\n<p><strong>Polycarbonate:<\/strong> Nh\u1eb9, kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm tuy\u1ec7t v\u1eddi, \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp t\u1ed1t v\u00e0 kh\u00f4ng d\u1eabn \u0111i\u1ec7n t\u1ef1 nhi\u00ean. \u01afu ti\u00ean cho c\u00e1c h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p c\u1ee1 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh (l\u00ean \u0111\u1ebfn 16 chu\u1ed7i). V\u1ecf polycarbonate ch\u1ea5t l\u01b0\u1ee3ng s\u1eed d\u1ee5ng nh\u1ef1a \u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ed1 v\u00e0ng v\u00e0 gi\u00f2n trong h\u01a1n 25 n\u0103m.<\/p>\n<p><strong>S\u1ee3i th\u1ee7y tinh (GRP):<\/strong> Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 tuy\u1ec7t v\u1eddi cho m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n ho\u1eb7c h\u00f3a ch\u1ea5t. N\u1eb7ng h\u01a1n polycarbonate nh\u01b0ng v\u1eabn duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t quy m\u00f4 ti\u1ec7n \u00edch.<\/p>\n<p><strong>Th\u00e9p kh\u00f4ng g\u1ec9 (304\/316):<\/strong> \u0110\u1ed9 b\u1ec1n t\u1ed1i \u01b0u v\u00e0 \u0111\u1eb7c t\u00ednh che ch\u1eafn EMC. Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 316 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho m\u00f4i tr\u01b0\u1eddng bi\u1ec3n. \u0110\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd c\u1ea9n th\u1eadn \u0111\u1ebfn vi\u1ec7c t\u1ea3n nhi\u1ec7t. S\u1ef1 l\u1ef1a ch\u1ecdn cao c\u1ea5p cho c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t quan tr\u1ecdng, n\u01a1i \u0111\u1ed9 tin c\u1eady bi\u1ec7n minh cho chi ph\u00ed cao h\u01a1n.<\/p>\n<p><strong>Nh\u00f4m s\u01a1n t\u0129nh \u0111i\u1ec7n:<\/strong> Nh\u1eb9 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n khi \u0111\u01b0\u1ee3c ph\u1ee7 \u0111\u00fang c\u00e1ch. Y\u00eau c\u1ea7u l\u1edbp s\u01a1n t\u0129nh \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi \u0111\u1ed9 d\u00e0y th\u00edch h\u1ee3p (t\u1ed1i thi\u1ec3u 80 micron) \u0111\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a. S\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n<p><strong>Tr\u00e1nh:<\/strong> V\u1ecf th\u00e9p s\u01a1n ti\u00eau chu\u1ea9n, tr\u1eeb khi \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u1edbi h\u1ec7 th\u1ed1ng s\u01a1n ph\u1ee7 cao c\u1ea5p. L\u1edbp s\u01a1n b\u1ecb h\u1ecfng d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n nhanh ch\u00f3ng trong m\u00f4i tr\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i tr\u1eddi.<\/p>\n<h3>Kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm v\u00e0 ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft<\/h3>\n<p>Vi\u1ec7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi trong c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi khi\u1ebfn v\u1ecf b\u1ecdc ph\u1ea3i ch\u1ecbu b\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm m\u1ea1nh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi h\u00e0ng th\u1eadp k\u1ef7 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p><strong>\u1ed4n \u0111\u1ecbnh tia c\u1ef1c t\u00edm:<\/strong> V\u1ecf nh\u1ef1a ph\u1ea3i k\u1ebft h\u1ee3p ch\u1ea5t \u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm trong to\u00e0n b\u1ed9 v\u1eadt li\u1ec7u (kh\u00f4ng ch\u1ec9 x\u1eed l\u00fd b\u1ec1 m\u1eb7t). Y\u00eau c\u1ea7u d\u1eef li\u1ec7u v\u1ec1 c\u00e1c th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a do tia c\u1ef1c t\u00edm t\u0103ng t\u1ed1c cho th\u1ea5y s\u1ef1 xu\u1ed1ng c\u1ea5p t\u1ed1i thi\u1ec3u sau h\u01a1n 2000 gi\u1edd ph\u01a1i s\u00e1ng.<\/p>\n<p><strong>Tu\u1ed5i th\u1ecd c\u1ee7a mi\u1ebfng \u0111\u1ec7m:<\/strong> Gio\u0103ng c\u1eeda l\u00e0 r\u00e0o c\u1ea3n n\u01b0\u1edbc ch\u00ednh c\u1ee7a b\u1ea1n. Ch\u1ec9 \u0111\u1ecbnh mi\u1ebfng \u0111\u1ec7m silicone ho\u1eb7c EPDM ch\u1ed1ng tia c\u1ef1c t\u00edm duy tr\u00ec \u0111\u1ed9 \u0111\u00e0n h\u1ed3i sau nhi\u1ec1u n\u0103m chu k\u1ef3 nhi\u1ec7t. Mi\u1ebfng \u0111\u1ec7m ng\u00e2n s\u00e1ch tr\u1edf n\u00ean gi\u00f2n v\u00e0 n\u1ee9t trong v\u00f2ng 3-5 n\u0103m.<\/p>\n<p><strong>\u0102n m\u00f2n ph\u1ea7n c\u1ee9ng:<\/strong> T\u1ea5t c\u1ea3 c\u00e1c \u1ed1c v\u00edt, b\u1ea3n l\u1ec1 v\u00e0 ch\u1ed1t ph\u1ea3i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 (t\u1ed1i thi\u1ec3u lo\u1ea1i 304). Ph\u1ea7n c\u1ee9ng m\u1ea1 k\u1ebdm b\u1ecb h\u1ecfng nhanh ch\u00f3ng trong m\u00f4i tr\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i tr\u1eddi.<\/p>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u00e0 thanh c\u00e1i<\/h3>\n<p><strong>\u0110\u1ed9 tin c\u1eady c\u1ee7a K\u1ebft n\u1ed1i:<\/strong> C\u00e1c \u0111\u1ea7u n\u1ed1i v\u00edt ph\u1ea3i ch\u1ec9 \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn t\u1ed1i thi\u1ec3u\/t\u1ed1i \u0111a (th\u01b0\u1eddng l\u00e0 2,5-3,5 N\u22c5m cho c\u00e1c k\u1ebft n\u1ed1i chu\u1ed7i). Si\u1ebft qu\u00e1 ch\u1eb7t l\u00e0m h\u1ecfng c\u00e1c \u0111\u1ea7u n\u1ed1i; si\u1ebft kh\u00f4ng \u0111\u1ee7 ch\u1eb7t t\u1ea1o ra c\u00e1c k\u1ebft n\u1ed1i c\u00f3 \u0111i\u1ec7n tr\u1edf cao, g\u00e2y qu\u00e1 nhi\u1ec7t.<\/p>\n<p><strong>C\u00e1c kh\u1edbp thanh c\u00e1i:<\/strong> N\u01a1i c\u00e1c thanh c\u00e1i k\u1ebft n\u1ed1i, kh\u1edbp n\u1ed1i n\u00ean s\u1eed d\u1ee5ng l\u1edbp m\u1ea1 thi\u1ebfc ho\u1eb7c m\u1ee1 ti\u1ebfp x\u00fac ch\u1ee9a b\u1ea1c \u0111\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac th\u1ea5p trong nhi\u1ec1u th\u1eadp k\u1ef7.<\/p>\n<p><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a d\u00e2y:<\/strong> X\u00e1c minh c\u00e1c \u0111\u1ea7u n\u1ed1i ch\u1ea5p nh\u1eadn lo\u1ea1i v\u00e0 k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn c\u1ee7a b\u1ea1n. H\u1ea7u h\u1ebft c\u00e1c h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p ch\u1ee9a d\u00e2y d\u1eabn 2,5-10mm\u00b2 cho c\u00e1c k\u1ebft n\u1ed1i chu\u1ed7i. C\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u1ea7u ra ph\u1ea3i ch\u1ea5p nh\u1eadn c\u00e1c d\u00e2y d\u1eabn l\u1edbn h\u01a1n (16-35mm\u00b2) cho c\u00e1c \u0111\u01b0\u1eddng c\u1ea5p ch\u00ednh \u0111\u1ebfn bi\u1ebfn t\u1ea7n.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/complete-viox-solar-combiner-box-product-range-showing-1000v-dc-models-with-ip65-ip66-ratings-for-commercial-and-utility-scale-photovoltaic-installations.webp\" alt=\"Complete VIOX solar combiner box product range showing 1000V DC models with IP65 IP66 ratings for commercial and utility-scale photovoltaic installations\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">Ho\u00e0n th\u00e0nh d\u00f2ng s\u1ea3n ph\u1ea9m h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi VIOX hi\u1ec3n th\u1ecb c\u00e1c ki\u1ec3u m\u00e1y 1000V DC v\u1edbi x\u1ebfp h\u1ea1ng IP65 IP66 cho c\u00e1c c\u00f4ng tr\u00ecnh quang \u0111i\u1ec7n quy m\u00f4 th\u01b0\u01a1ng m\u1ea1i v\u00e0 ti\u1ec7n \u00edch<\/figcaption><\/figure>\n<p>H\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p Viox Electric s\u1eed d\u1ee5ng v\u1ecf polycarbonate \u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 316 v\u1edbi mi\u1ebfng \u0111\u1ec7m silicone \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho tu\u1ed5i th\u1ecd 25+ n\u0103m. T\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea7u n\u1ed1i b\u00ean trong \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho 1000V DC v\u1edbi c\u00f4ng ngh\u1ec7 k\u1eb9p l\u00f2 xo duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a k\u1ebft n\u1ed1i th\u00f4ng qua chu k\u1ef3 nhi\u1ec7t.<\/p>\n<h2>Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn h\u1ed9p \u0111\u1ea5u d\u00e2y k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/h2>\n<p>S\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf n\u00e0y khi \u0111\u00e1nh gi\u00e1 c\u00e1c nh\u00e0 cung c\u1ea5p v\u00e0 ch\u1ec9 \u0111\u1ecbnh thi\u1ebft b\u1ecb:<\/p>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec7n<\/h3>\n<p>\u2b1c \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c \u0111\u01b0\u1ee3c x\u00e1c minh \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u 1000V DC (\u01b0u ti\u00ean 1200V DC)<\/p>\n<p>\u2b1c Dung l\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c t\u00ednh \u1edf m\u1ee9c 125% t\u1ed5ng Isc chu\u1ed7i<\/p>\n<p>\u2b1c Dung l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1 l\u01b0\u1ee3ng chu\u1ed7i c\u1ed9ng v\u1edbi bi\u00ean \u0111\u1ed9 m\u1edf r\u1ed9ng 10-20%<\/p>\n<p>\u2b1c C\u1ea7u ch\u00ec ho\u1eb7c b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho c\u00e1c \u1ee9ng d\u1ee5ng DC gPV\/\u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/p>\n<p>\u2b1c SPD \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u1edbi MCOV v\u00e0 d\u00f2ng x\u1ea3 ph\u00f9 h\u1ee3p<\/p>\n<p>\u2b1c C\u00f4ng t\u1eafc ng\u1eaft k\u1ebft n\u1ed1i DC \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo IEC 60947-3 ho\u1eb7c UL 98B<\/p>\n<h3>Tu\u00e2n th\u1ee7 v\u00e0 Ch\u1ee9ng nh\u1eadn<\/h3>\n<p>\u2b1c Danh s\u00e1ch UL 1741 (B\u1eafc M\u1ef9) HO\u1eb6C ch\u1ee9ng nh\u1eadn IEC 61439-2 (Qu\u1ed1c t\u1ebf)<\/p>\n<p>\u2b1c B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m lo\u1ea1i \u0111\u1ea7y \u0111\u1ee7 c\u00f3 s\u1eb5n \u0111\u1ec3 xem x\u00e9t<\/p>\n<p>\u2b1c Ch\u1ee9ng nh\u1eadn bao g\u1ed3m ki\u1ec3u m\u00e1y v\u00e0 c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 \u0111ang \u0111\u01b0\u1ee3c mua<\/p>\n<p>\u2b1c Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 ch\u1ee9ng nh\u1eadn qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001<\/p>\n<p>\u2b1c Vi\u1ec7c l\u1eafp \u0111\u1eb7t tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a \u0110i\u1ec1u 690 trong NEC<\/p>\n<h3>B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/h3>\n<p>\u2b1c \u0110\u00e1nh gi\u00e1 t\u1ed1i thi\u1ec3u IP65 (NEMA 4) \u0111\u01b0\u1ee3c x\u00e1c minh<\/p>\n<p>\u2b1c V\u1eadt li\u1ec7u v\u1ecf ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t<\/p>\n<p>\u2b1c Kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua c\u00e1c th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a<\/p>\n<p>\u2b1c \u0110\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 bao g\u1ed3m c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh c\u00f4ng tr\u01b0\u1eddng (khuy\u1ebfn ngh\u1ecb -40\u00b0C \u0111\u1ebfn +70\u00b0C)<\/p>\n<p>\u2b1c Gio\u0103ng s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u silicone ho\u1eb7c EPDM ch\u1ed1ng tia c\u1ef1c t\u00edm<\/p>\n<h3>Ch\u1ea5t l\u01b0\u1ee3ng x\u00e2y d\u1ef1ng<\/h3>\n<p>\u2b1c Thanh c\u00e1i c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi dung l\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n v\u1edbi vi\u1ec7c gi\u1ea3m \u0111\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9<\/p>\n<p>\u2b1c Kh\u1ed1i \u0111\u1ea7u cu\u1ed1i \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho 1000V DC v\u1edbi dung l\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n ph\u00f9 h\u1ee3p<\/p>\n<p>\u2b1c T\u1ea5t c\u1ea3 ph\u1ea7n c\u1ee9ng \u0111\u1ec1u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 (t\u1ed1i thi\u1ec3u lo\u1ea1i 304)<\/p>\n<p>\u2b1c Ghi nh\u00e3n r\u00f5 r\u00e0ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 \u0111i\u1ec3m k\u1ebft n\u1ed1i<\/p>\n<p>\u2b1c C\u00e1c tuy\u1ebfn c\u00e1p c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a x\u1ebfp h\u1ea1ng IP<\/p>\n<h3>Tr\u00ecnh \u0111\u1ed9 c\u1ee7a nh\u00e0 cung c\u1ea5p<\/h3>\n<p>\u2b1c Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 h\u01a1n 5 n\u0103m kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t h\u1ed9p k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/p>\n<p>\u2b1c C\u00e1c d\u1ef1 \u00e1n tham kh\u1ea3o trong c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 c\u00f3 s\u1eb5n<\/p>\n<p>\u2b1c H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u00f3 kh\u1ea3 n\u0103ng h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 cho \u1ee9ng d\u1ee5ng<\/p>\n<p>\u2b1c B\u1ea3o h\u00e0nh t\u1ed1i thi\u1ec3u 5 n\u0103m cho c\u00e1c l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i tr\u1eddi<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/utility-scale-solar-farm-installation-featuring-viox-combiner-boxes-with-professional-cable-management-and-photovoltaic-string-consolidation-in-commercial-application.webp\" alt=\"Utility-scale solar farm installation featuring VIOX combiner boxes with professional cable management and photovoltaic string consolidation in commercial application\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">L\u1eafp \u0111\u1eb7t trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi quy m\u00f4 l\u1edbn c\u00f3 h\u1ed9p k\u1ebft h\u1ee3p VIOX v\u1edbi qu\u1ea3n l\u00fd c\u00e1p chuy\u00ean nghi\u1ec7p v\u00e0 h\u1ee3p nh\u1ea5t chu\u1ed7i quang \u0111i\u1ec7n trong \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i<\/figcaption><\/figure>\n<p>\u2b1c Th\u1eddi gian giao h\u00e0ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 MOQ c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n<\/p>\n<h2>Ch\u1ec9 \u0111\u1ecbnh v\u1edbi s\u1ef1 t\u1ef1 tin<\/h2>\n<p>H\u1ed9p k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n h\u00e0ng h\u00f3a\u2014\u0111\u00f3 l\u00e0 \u0111i\u1ec3m n\u1ed1i quan tr\u1ecdng n\u01a1i h\u1ed9i t\u1ee5 b\u1ea3o v\u1ec7 c\u1ea5p chu\u1ed7i, c\u00e1ch ly h\u1ec7 th\u1ed1ng v\u00e0 h\u1ee3p nh\u1ea5t n\u0103ng l\u01b0\u1ee3ng. \u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p \u0111\u00f2i h\u1ecfi ph\u1ea3i x\u00e1c minh \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n, x\u00e1c nh\u1eadn tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEC v\u00e0 UL, \u0111\u00e1nh gi\u00e1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 x\u00e1c nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng x\u00e2y d\u1ef1ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi quy m\u00f4 th\u01b0\u01a1ng m\u1ea1i v\u00e0 quy m\u00f4 ti\u1ec7n \u00edch, h\u1ed9p k\u1ebft h\u1ee3p b\u1ea1n ch\u1ecdn s\u1ebd ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi trong h\u01a1n 25 n\u0103m, b\u1ea3o v\u1ec7 c\u00e1c kho\u1ea3n \u0111\u1ea7u t\u01b0 tr\u1ecb gi\u00e1 h\u00e0ng tri\u1ec7u \u0111\u00f4 la v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho nh\u00e2n vi\u00ean. Vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh d\u01b0\u1edbi m\u1ee9c ho\u1eb7c mua s\u1eafm ch\u1ec9 d\u1ef1a tr\u00ean gi\u00e1 c\u1ea3 t\u1ea1o ra nh\u1eefng r\u1ee7i ro v\u01b0\u1ee3t xa b\u1ea5t k\u1ef3 kho\u1ea3n ti\u1ebft ki\u1ec7m chi ph\u00ed ban \u0111\u1ea7u n\u00e0o.<\/p>\n<p>Viox Electric \u0111\u00e3 s\u1ea3n xu\u1ea5t h\u1ed9p k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi cho c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n 1000V v\u00e0 1500V k\u1ec3 t\u1eeb n\u0103m 2012, v\u1edbi c\u00e1c l\u1eafp \u0111\u1eb7t t\u1ea1i h\u01a1n 40 qu\u1ed1c gia tr\u1ea3i d\u00e0i c\u00e1c m\u00f4i tr\u01b0\u1eddng sa m\u1ea1c, ven bi\u1ec3n v\u00e0 c\u00f4ng nghi\u1ec7p. D\u00f2ng s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m:<\/p>\n<ul>\n<li>C\u1ea5u h\u00ecnh dung l\u01b0\u1ee3ng chu\u1ed7i 4-24<\/li>\n<li>X\u1ebfp h\u1ea1ng b\u1ea3o v\u1ec7 IP65 v\u00e0 IP66<\/li>\n<li>C\u1ea3 v\u1ecf polycarbonate v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9<\/li>\n<li>C\u00e1c ki\u1ec3u m\u00e1y \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn UL 1741 v\u00e0 IEC 61439-2<\/li>\n<li>Gi\u00e1m s\u00e1t chu\u1ed7i t\u00edch h\u1ee3p t\u00f9y ch\u1ecdn<\/li>\n<li>X\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 c\u1ea5u h\u00ecnh t\u00f9y ch\u1ec9nh cho c\u00e1c \u0111\u1ed1i t\u00e1c OEM<\/li>\n<\/ul>\n<p>M\u1ed7i h\u1ed9p k\u1ebft h\u1ee3p Viox \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n k\u00e8m theo b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m lo\u1ea1i \u0111\u1ea7y \u0111\u1ee7, t\u00e0i li\u1ec7u c\u00e0i \u0111\u1eb7t v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi gi\u00e0u kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<h3>Li\u00ean h\u1ec7 v\u1edbi Viox Electric \u0111\u1ec3 c\u00f3 Gi\u1ea3i ph\u00e1p H\u1ed9p k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V<\/h3>\n<p>Cho d\u00f9 b\u1ea1n l\u00e0 m\u1ed9t c\u00f4ng ty EPC ch\u1ec9 \u0111\u1ecbnh thi\u1ebft b\u1ecb cho m\u1ed9t trang tr\u1ea1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 5MW, m\u1ed9t nh\u00e0 ph\u00e2n ph\u1ed1i x\u00e2y d\u1ef1ng danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n ho\u1eb7c m\u1ed9t nh\u00e0 th\u1ea7u \u0111i\u1ec7n \u0111ang t\u00ecm ki\u1ebfm c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady, Viox Electric cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng, s\u1ef1 tu\u00e2n th\u1ee7 v\u00e0 h\u1ed7 tr\u1ee3 b\u1ea1n c\u1ea7n.<\/p>\n<p><strong>Y\u00eau c\u1ea7u:<\/strong><\/p>\n<ul>\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u cho d\u00f2ng h\u1ed9p k\u1ebft h\u1ee3p ho\u00e0n ch\u1ec9nh c\u1ee7a ch\u00fang t\u00f4i<\/li>\n<li>B\u00e1o gi\u00e1 c\u1ee5 th\u1ec3 cho d\u1ef1 \u00e1n v\u1edbi gi\u00e1 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/li>\n<li>T\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn v\u00e0 b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m lo\u1ea1i<\/li>\n<li>C\u00e1c \u0111\u01a1n v\u1ecb m\u1eabu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1<\/li>\n<li>C\u1ea5u h\u00ecnh t\u00f9y ch\u1ec9nh cho c\u00e1c \u1ee9ng d\u1ee5ng OEM<\/li>\n<\/ul>\n<p><strong>C\u00f4ng ty Viox Electric<\/strong><br \/>\nEmail: <a href=\"mailto:sales@viox.com\">sales@viox.com<\/a><br \/>\n\u0110i\u1ec7n tho\u1ea1i: +86-18066396588<br \/>\nTrang web: <a href=\"https:\/\/test.viox.com\/vi\/\">www.viox.com<\/a><\/p>\n<p>\u0110\u1ea3m b\u1ea3o ngu\u1ed3n cung c\u1ea5p h\u1ed9p k\u1ebft h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi 1000V c\u1ee7a b\u1ea1n ngay h\u00f4m nay v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c l\u1eafp \u0111\u1eb7t quang \u0111i\u1ec7n m\u1ed9t c\u00e1ch t\u1ef1 tin.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 10174.1px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 10174.1px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction As photovoltaic installations scale in size and complexity, the solar combiner box has become an indispensable component for safe and efficient power consolidation. For commercial and utility-scale solar projects, 1000V DC systems have emerged as the industry standard, balancing cost efficiency, performance optimization, and component availability. A properly specified 1000V solar combiner box protects [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20792,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","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":"","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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/20790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=20790"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/20790\/revisions"}],"predecessor-version":[{"id":20793,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/20790\/revisions\/20793"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/20792"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=20790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/categories?post=20790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/tags?post=20790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}