{"id":3244,"date":"2026-04-27T05:33:41","date_gmt":"2026-04-27T05:33:41","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=3244"},"modified":"2026-04-27T05:33:41","modified_gmt":"2026-04-27T05:33:41","slug":"nu-gfv-12-630-20-gas-insulated-vacuum-circuit-breaker","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/nu-gfv-12-630-20-gas-insulated-vacuum-circuit-breaker\/","title":{"rendered":"NU-GFV-12-630-20 Disjuntor semi-fechado para GIS ecol\u00f3gico"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>Disjuntor integrado NU-GFV-12-630-20 para arm\u00e1rios GIS modernos<\/strong><\/span><\/h2>\n<h3><span style=\"font-size: 75%;\"><strong>Descri\u00e7\u00e3o do produto<\/strong><\/span><\/h3>\n<p>O disjuntor NU-GFV-12-630-20 \u00e9 uma solu\u00e7\u00e3o de extin\u00e7\u00e3o de arco a v\u00e1cuo de alto desempenho, concebida especificamente para aparelhagem isolada a g\u00e1s ecol\u00f3gica de 12 kV\/630 A. Este comutador apresenta uma estrutura integrada inovadora que combina um comutador de isolamento e um disjuntor, simplificando significativamente a instala\u00e7\u00e3o e a manuten\u00e7\u00e3o. Ao utilizar uma c\u00e2mara de v\u00e1cuo para a supress\u00e3o do arco, garante elevada seguran\u00e7a, desempenho est\u00e1vel e a capacidade de interromper correntes de curto-circuito at\u00e9 20 kA, cumprindo as rigorosas normas da norma GB\/T1984-2014.<\/p>\n<h3><span style=\"font-size: 75%;\"><strong>Aplica\u00e7\u00f5es<\/strong><\/span><\/h3>\n<ul>\n<li>Componente essencial para arm\u00e1rios de comuta\u00e7\u00e3o isolados a g\u00e1s (GIS) ecol\u00f3gicos de 12 kV.<\/li>\n<li>Concebido para interromper as correntes de carga e proteger contra falhas de curto-circuito em redes industriais e de distribui\u00e7\u00e3o.<\/li>\n<li>Configura\u00e7\u00f5es flex\u00edveis (isolador na parte superior\/VCB na parte inferior ou vice-versa) para satisfazer as diversas necessidades de fornecimento de energia.<\/li>\n<\/ul>\n<h3><span style=\"font-size: 75%;\"><strong>Par\u00e2metros t\u00e9cnicos<\/strong><\/span><\/h3>\n<table style=\"border-collapse: collapse; width: 747.02pt;\" border=\"0\" width=\"1494\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et3\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">N\u00e3o.<\/td>\n<td class=\"et3\" style=\"width: 344.50pt;\" width=\"689\">Item<\/td>\n<td class=\"et3\" style=\"width: 44.50pt;\" width=\"89\">Unidade<\/td>\n<td class=\"et3\" style=\"width: 91.50pt;\" width=\"183\">Par\u00e2metro<\/td>\n<td class=\"et3\" style=\"width: 241.00pt;\" width=\"482\">Observa\u00e7\u00e3o<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">1<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Tens\u00e3o nominal<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kV<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">12<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">2<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Corrente nominal<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">A<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">630<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">3<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Corrente de resist\u00eancia nominal de curta dura\u00e7\u00e3o<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kA\/s<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">20\/4, 25\/4<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">4<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Corrente nominal de interrup\u00e7\u00e3o de curto-circuito<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kA<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">20<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">5<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Corrente suport\u00e1vel de pico nominal<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kA<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">50\/63<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">6<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Corrente nominal de fecho de curto-circuito<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kA<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">50\/63<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">7<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Tempos de fecho em caso de curto-circuito<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">tempos<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">30<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">8<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Tens\u00e3o de resist\u00eancia \u00e0 frequ\u00eancia da rede: Terra\/Fase-a-fase<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kV<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">42<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><span class=\"font1\">No ar seco ou em N<\/span><span class=\"font3\">\u2082<\/span><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">9<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Tens\u00e3o de resist\u00eancia \u00e0 frequ\u00eancia da rede el\u00e9trica: Ruptura<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kV<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">48<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><span class=\"font1\">No ar seco ou em N<\/span><span class=\"font3\">\u2082<\/span><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">10<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Tens\u00e3o de resist\u00eancia a impulsos de raio: Terra\/Fase-a-Fase<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kV<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">75<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><span class=\"font1\">No ar seco ou em N<\/span><span class=\"font3\">\u2082<\/span><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">11<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Tens\u00e3o de resist\u00eancia a impulsos de raio: Ruptura<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">kV<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">85<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><span class=\"font1\">No ar seco ou em N<\/span><span class=\"font3\">\u2082<\/span><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">12<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Resist\u00eancia do circuito principal<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">\u00b5\u03a9<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">\u2264 65<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\">Disjuntor + Seccionador<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">13<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Vida \u00fatil mec\u00e2nica do interruptor<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">tempos<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">10000<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et4\" style=\"height: 20.00pt; width: 25.50pt;\" width=\"51\" height=\"40\">14<\/td>\n<td class=\"et4\" style=\"width: 344.50pt;\" width=\"689\">Vida \u00fatil mec\u00e2nica do interruptor de isolamento\/liga\u00e7\u00e3o \u00e0 terra<\/td>\n<td class=\"et4\" style=\"width: 44.50pt;\" width=\"89\">tempos<\/td>\n<td class=\"et4\" style=\"width: 91.50pt;\" width=\"183\">5000<\/td>\n<td class=\"et4\" style=\"width: 241.00pt;\" width=\"482\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"font-size: 75%;\"><strong>Desenho<\/strong><\/span><\/h3>\n<p><strong>Parte superior<\/strong> Esquema e dimens\u00f5es de montagem do interruptor de isolamento<\/p>\n<figure id=\"attachment_3250\" aria-describedby=\"caption-attachment-3250\" style=\"width: 497px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3250\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-497x768.webp\" alt=\"Disjuntor semi-fechado nu gfv 12 630 20 para GIS ecol\u00f3gico\" width=\"497\" height=\"768\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-497x768.webp 497w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-663x1024.webp 663w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-285x440.webp 285w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-768x1187.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-994x1536.webp 994w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-1325x2048.webp 1325w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-600x927.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-upper-vcb-isolator-integrated-drawing-scaled.webp 1657w\" sizes=\"auto, (max-width: 497px) 100vw, 497px\" \/><figcaption id=\"caption-attachment-3250\" class=\"wp-caption-text\"><strong>Mais baixo<\/strong> Esquema e dimens\u00f5es de montagem do interruptor de isolamento<\/figcaption><\/figure>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3249\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-562x768.webp\" alt=\"Disjuntor semi-fechado nu gfv 12 630 20 para GIS ecol\u00f3gico\" width=\"562\" height=\"768\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-562x768.webp 562w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-749x1024.webp 749w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-322x440.webp 322w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-768x1049.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-1124x1536.webp 1124w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-1499x2048.webp 1499w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-600x820.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/nu-gfv-12-630-20-lower-vcb-isolator-integrated-drawing-scaled.webp 1874w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/p>\n<h3><span style=\"font-size: 75%;\"><strong>Perguntas frequentes sobre disjuntores com GIS integrado<\/strong><\/span><\/h3>\n<ul>\n<li>P: Quais s\u00e3o as vantagens de instala\u00e7\u00e3o deste VCB e isolador integrados?<\/li>\n<\/ul>\n<p>R: A estrutura integrada reduz o espa\u00e7o ocupado pelo arm\u00e1rio, simplifica o mecanismo de articula\u00e7\u00e3o e permite uma instala\u00e7\u00e3o no local muito mais r\u00e1pida.<\/p>\n<ul>\n<li>P: De que forma o \u00absistema de extin\u00e7\u00e3o por arco a v\u00e1cuo\u00bb beneficia o quadro el\u00e9trico?<\/li>\n<\/ul>\n<p>R: Garante um processo de supress\u00e3o de arco que n\u00e3o requer manuten\u00e7\u00e3o, com elevada vida \u00fatil el\u00e9trica e sem qualquer polui\u00e7\u00e3o ambiental, correspondendo na perfei\u00e7\u00e3o aos requisitos \u00abecol\u00f3gicos\u00bb dos GIS.<\/p>\n<ul>\n<li>P: O NU-GFV-12-630-20 \u00e9 adequado para locais com condi\u00e7\u00f5es ambientais exigentes?<\/li>\n<\/ul>\n<p>R: Embora tenha sido concebido para arm\u00e1rios isolados a g\u00e1s, se necessitar de funcionalidades de medi\u00e7\u00e3o no mesmo arm\u00e1rio, considere a possibilidade de adicionar o nosso comutador PT NU-GFPT-12-630.<\/p>\n<p><a href=\"https:\/\/niunielec.com\/pt\/contact-us\/\">Informe-se agora<\/a> para obter as especifica\u00e7\u00f5es t\u00e9cnicas e os pre\u00e7os por grosso do modelo NU-GFV-12-630-20.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Estrutura integrada: Combina o seccionador e o disjuntor para facilitar a instala\u00e7\u00e3o.<\/li>\n<li>Elevado n\u00edvel de seguran\u00e7a: O interruptor de v\u00e1cuo garante uma interrup\u00e7\u00e3o fi\u00e1vel da corrente de curto-circuito.<\/li>\n<li>Disposi\u00e7\u00e3o vers\u00e1til: Dispon\u00edvel nas configura\u00e7\u00f5es de cima para baixo ou de baixo para cima.<\/li>\n<\/ul>","protected":false},"featured_media":3248,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"NU-GFV-12-630-20 Circuit Breaker | 12kV 630A VCB for GIS","_seopress_titles_desc":"High-performance NU-GFV-12-630-20 Vacuum Circuit Breaker for 12kV gas-insulated switchgear. Integrated structure with isolation for maximum reliability.","_seopress_robots_index":""},"product_brand":[],"product_cat":[26,61],"product_tag":[273,274,272,275,271],"class_list":["post-3244","product","type-product","status-publish","has-post-thumbnail","product_cat-gas-insulated-switchgear-components","product_cat-circuit-bearker","product_tag-12kv-vcb","product_tag-environmentally-friendly-switchgear","product_tag-gas-insulated-circuit-breaker","product_tag-integrated-switch","product_tag-nu-gfv-12-630-20","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product\/3244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/comments?post=3244"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media\/3248"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media?parent=3244"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_brand?post=3244"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_cat?post=3244"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_tag?post=3244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}