{"id":2493,"date":"2025-10-24T01:28:24","date_gmt":"2025-10-24T01:28:24","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&p=2493"},"modified":"2026-04-16T03:35:01","modified_gmt":"2026-04-16T03:35:01","slug":"indoor-side-mounted-12kv-vacuum-circuit-breaker-for-high-voltage","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/indoor-side-mounted-12kv-vacuum-circuit-breaker-for-high-voltage\/","title":{"rendered":"Disjuntor a v\u00e1cuo de 12Kv de montagem lateral interna para alta tens\u00e3o"},"content":{"rendered":"

12Kv 24Kv Disjuntor a v\u00e1cuo de montagem lateral para interior Alta tens\u00e3o VCB<\/span><\/strong><\/h2>\n

Disjuntor de v\u00e1cuo<\/a>\u00a0<\/strong><\/h2>\n

Descri\u00e7\u00e3o do produto<\/strong><\/h4>\n

O produto adopta um novo tipo de mecanismo de funcionamento do disjuntor,<\/p>\n

    \n
  1. The primary part of circuit breaker can use solid-sealed pole poles of international brands, and the vacuum interrupter and main conductive circuit parts can be solid-sealed into a whole<\/li>\n
  2. Proteger o interrutor contra impactos, poeiras e condensa\u00e7\u00e3o<\/li>\n
  3. Forte adaptabilidade ambiental, reduzindo significativamente os custos de opera\u00e7\u00e3o e manuten\u00e7\u00e3o<\/li>\n
  4. O mecanismo de funcionamento est\u00e1 integrado no corpo do disjuntor, o que foi verificado por ensaios de tipo<\/li>\n
  5. Com vida el\u00e9ctrica E2, vida mec\u00e2nica M12<\/li>\n<\/ol>\n
    Environmental requirements<\/strong><\/span><\/h5>\n
      \n
    1. Temperatura ambiente: temperatura mais alta + 4O \u2103, temperatura mais baixa -15 \u2103<\/li>\n
    2. Humidade ambiental: humidade relativa m\u00e9dia di\u00e1ria \u226495%, humidade relativa m\u00e9dia mensal: \u226490%, press\u00e3o de vapor m\u00e9dia di\u00e1ria \u226422\u00d710-3MPa, press\u00e3o de vapor m\u00e9dia mensal \u22641,8\u00d710-3MPa.<\/li>\n
    3. Altitude: n\u00e3o superior a 1000 m;<\/li>\n
    4. A intensidade do terramoto n\u00e3o ultrapassa os 8 graus;<\/li>\n
    5. O ar circundante n\u00e3o est\u00e1 significativamente polu\u00eddo por poeiras, fumos, gases corrosivos e\/ou inflam\u00e1veis, vapor ou n\u00e9voa salina.<\/li>\n<\/ol>\n

      Nota: Se exceder os requisitos das condi\u00e7\u00f5es ambientais de utiliza\u00e7\u00e3o normal acima referidas, \u00e9 necess\u00e1rio negociar com o fabricante.<\/p>\n

      Products based on standards<\/span><\/strong><\/h5>\n

      Em conformidade com GB1984-2003 \"High Voltage AC Circuit Breaker\", JB3855-1996 \"3.6-40.5KV) Indoor AC High Voltage Vacuum Circuit Breaker\" DL\/T403-2000 \"12-40.5KV High Voltage Vacuum Circuit Breaker Ordering Technical Conditions\" e IEC62271-100 :2001 requisitos relacionados<\/p>\n

      Disjuntor a v\u00e1cuo de 12Kv de montagem lateral interna para alta tens\u00e3o<\/strong><\/span><\/h3>\n

      Par\u00e2metros t\u00e9cnicos<\/strong><\/span><\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      <\/td>\nPar\u00e2metro<\/td>\nUnidade<\/td>\nDados<\/td>\n<\/tr>\n
      1<\/td>\nTens\u00e3o nominal<\/td>\nKV<\/td>\n12<\/td>\n<\/tr>\n
      2<\/td>\nCorrente nominal<\/td>\nA<\/td>\n630-1250 1250 1250<\/td>\n<\/tr>\n
      3<\/td>\nCorrente nominal de interrup\u00e7\u00e3o de curto-circuito<\/td>\nKA<\/td>\n20 25 31.5<\/td>\n<\/tr>\n
      4<\/td>\nCorrente nominal de fecho de curto-circuito<\/td>\nKA<\/td>\n50 63 810<\/td>\n<\/tr>\n
      5<\/td>\nCorrente suport\u00e1vel de pico nominal<\/td>\nKA<\/td>\n50 63 80<\/td>\n<\/tr>\n
      6<\/td>\n4s corrente nominal de resist\u00eancia a curto-circuito<\/td>\nKA<\/td>\n20 25 31.5<\/td>\n<\/tr>\n
      7<\/td>\nN\u00edvel de isolamento nominal<\/td>\nTens\u00e3o suport\u00e1vel de funcionamento (antes e depois da abertura nominal)<\/td>\nKV<\/td>\n42 (pausa 48)<\/td>\n<\/tr>\n
      <\/td>\n<\/td>\nPress\u00e3o suport\u00e1vel de impulso (antes e depois da rutura nominal)<\/td>\nKV<\/td>\n75 (pausa 85)<\/td>\n<\/tr>\n
      8<\/td>\nSequ\u00eancia nominal de funcionamento<\/td>\n<\/td>\nMinuto-0.3s-sync Minuto-180s-sync Minuto<\/td>\n<\/tr>\n
      9<\/td>\nVida mec\u00e2nica<\/td>\nTEMPOS<\/td>\n1000<\/td>\n<\/tr>\n
      10<\/td>\nCorrente nominal de rutura por curto-circuito Tempos de rutura<\/td>\nTEMPOS<\/td>\n50<\/td>\n<\/tr>\n
      11<\/td>\nTens\u00e3o nominal de rutura do mecanismo de funcionamento (CC)<\/td>\nV<\/td>\n110,\u00a0220<\/td>\n<\/tr>\n
      12<\/td>\nTens\u00e3o nominal de rutura do mecanismo de funcionamento (CC)<\/td>\nV<\/td>\n110,\u00a0220<\/td>\n<\/tr>\n
      13<\/td>\ndist\u00e2ncia de abertura do contacto<\/td>\nmm<\/td>\n11\u00b11<\/td>\n<\/tr>\n
      14<\/td>\nSobrecurso (comprimento de compress\u00e3o da mola de contacto)<\/td>\nmm<\/td>\n3.5\u00b10.5<\/td>\n<\/tr>\n
      15<\/td>\nTempo de comuta\u00e7\u00e3o e fecho trif\u00e1sico<\/td>\nms<\/td>\n\u22642<\/td>\n<\/tr>\n
      16<\/td>\nTempo de ressalto do fecho do contacto<\/td>\nms<\/td>\n\u22642<\/td>\n<\/tr>\n
      17<\/td>\nVelocidade m\u00e9dia de abertura do port\u00e3o<\/td>\nm\/s<\/td>\n1.1\u00b10.2<\/td>\n<\/tr>\n
      18<\/td>\nVelocidade m\u00e9dia de fecho<\/td>\nm\/s<\/td>\n0.6\u00b10.2<\/td>\n<\/tr>\n
      19<\/td>\nTempo de comuta\u00e7\u00e3o<\/td>\nNa tens\u00e3o m\u00e1xima de funcionamento<\/td>\ns<\/td>\n\u22640.05<\/td>\n<\/tr>\n
      <\/td>\n<\/td>\nNa tens\u00e3o m\u00ednima de funcionamento<\/td>\ns<\/td>\n\u22640.8<\/td>\n<\/tr>\n
      20<\/td>\nHora de fecho<\/td>\ns<\/td>\n0.1<\/td>\n<\/tr>\n
      21<\/td>\nEspessura acumulada admiss\u00edvel de desgaste em
      \ncontactos m\u00f3veis e est\u00e1ticos<\/td>\n      		mm<\/td>\n3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Desenho<\/strong><\/span><\/h4>\n

      \"12kv<\/p>","protected":false},"excerpt":{"rendered":"

      O disjuntor de v\u00e1cuo interior de alta tens\u00e3o montado lateralmente (disjuntor) \u00e9 adequado para o quadro de distribui\u00e7\u00e3o interior do sistema el\u00e9trico de 12kV\/24kV. Como unidade de prote\u00e7\u00e3o e controlo para equipamento de rede el\u00e9ctrica e conce\u00e7\u00e3o energ\u00e9tica de empresas industriais e mineiras, \u00e9 adequado para comuta\u00e7\u00e3o de v\u00e1rias cargas de natureza diferente, opera\u00e7\u00f5es frequentes e interrup\u00e7\u00e3o m\u00faltipla da corrente de curto-circuito.<\/p>","protected":false},"featured_media":2496,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Indoor Side Mounted 12Kv Vacuum Circuit Breaker for High Voltage","_seopress_titles_desc":"(ZN63)VS1-12 indoor high voltage fixed type 12kV vacuum circuit breaker is applied to 7.2KV~12KV, three-phase, AC50Hz\/60Hz. It is suitable for switching various loads of different nature, frequent operations, and multiple interruption of short-circuit current.","_seopress_robots_index":""},"product_brand":[],"product_cat":[23,31],"product_tag":[98,99,96,97],"class_list":{"0":"post-2493","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker","7":"product_cat-indoor-vacuum-circuit-breaker","8":"product_tag-12kv-vacuum-circuit-breaker","9":"product_tag-24kv","10":"product_tag-vacuum-circuit-breaker","11":"product_tag-vcb","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product\/2493","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=2493"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media\/2496"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media?parent=2493"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2493"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2493"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}