{"id":9083,"date":"2026-05-22T08:21:01","date_gmt":"2026-05-22T08:21:01","guid":{"rendered":"https:\/\/conex-casting.com\/fundicao-eletrica\/terminais-espiga-transformadores\/"},"modified":"2026-05-22T08:43:10","modified_gmt":"2026-05-22T08:43:10","slug":"terminais-espiga-transformadores","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/pt-br\/fundicao-eletrica\/terminais-espiga-transformadores\/","title":{"rendered":"Terminais de Espiga para Transformadores | Conectores de Espiga de Bronze para Transformadores"},"content":{"rendered":"\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9069 size-large\" src=\"https:\/\/conex-casting.com\/wp-content\/uploads\/2026\/05\/Transformer-Spade-Terminals-Bronze-Transformer-Spade-Connectors-Transformer-Copper-Spade-Terminals-997x1024.png\" alt=\"Transformer Spade Terminals , Bronze Transformer Spade Connectors , Transformer Copper Spade Terminals\" width=\"640\" height=\"657\" srcset=\"https:\/\/conex-casting.com\/wp-content\/uploads\/2026\/05\/Transformer-Spade-Terminals-Bronze-Transformer-Spade-Connectors-Transformer-Copper-Spade-Terminals-997x1024.png 997w, https:\/\/conex-casting.com\/wp-content\/uploads\/2026\/05\/Transformer-Spade-Terminals-Bronze-Transformer-Spade-Connectors-Transformer-Copper-Spade-Terminals-292x300.png 292w, https:\/\/conex-casting.com\/wp-content\/uploads\/2026\/05\/Transformer-Spade-Terminals-Bronze-Transformer-Spade-Connectors-Transformer-Copper-Spade-Terminals-768x789.png 768w, https:\/\/conex-casting.com\/wp-content\/uploads\/2026\/05\/Transformer-Spade-Terminals-Bronze-Transformer-Spade-Connectors-Transformer-Copper-Spade-Terminals.png 1237w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n\n\n\n<h1>Terminais de Espiga para Transformadores | Conectores de Espiga de Bronze para Transformadores<\/h1>\n<p>A Conex Casting fabrica precisos <strong>terminais de espiga de bronze para transformadores<\/strong> e <strong>conectores de espiga de bronze para transformadores<\/strong> para conex\u00f5es verticais de espiga a barramento em transformadores de pot\u00eancia, transformadores de distribui\u00e7\u00e3o e equipamentos de subesta\u00e7\u00e3o. Fabricados em ligas de alto teor de cobre e eletrodeposi\u00e7\u00e3o conforme especifica\u00e7\u00e3o. Fornecidos a OEMs el\u00e9tricos, contratantes EPC, concession\u00e1rias de energia e distribuidores. <strong>Pre\u00e7o: US$ 15,90\/Kilo, CIF Porto EUA.<\/strong><\/p>\n\n<h2>Vis\u00e3o Geral do Produto: Terminais de Espiga de Bronze<\/h2>\n<p>Terminais de espiga para transformadores \u2014 tamb\u00e9m denominados <em>conectores de espiga, conectores de deriva\u00e7\u00e3o de barramento, almofadas de espiga de bucha, espigas terminais de transformador e acess\u00f3rios de espiga para subesta\u00e7\u00f5es<\/em> \u2014 s\u00e3o componentes de liga de cobre de aba plana que estabelecem a interface el\u00e9trica aparafusada entre os parafusos de bucha do transformador e as barras coletoras em quadros de distribui\u00e7\u00e3o e subesta\u00e7\u00f5es. Conformes com IEC, ASTM e BS.<\/p>\n\n<h3>Configura\u00e7\u00f5es de Furo \u00danico e M\u00faltiplo<\/h3>\n<p>A Conex Casting fornece terminais de espiga em configura\u00e7\u00f5es de um (Fig. 1), dois (Fig. 2), tr\u00eas (Fig. 3), quatro (Fig. 4), cinco (Fig. 5) e seis (Fig. 6) furos conforme padr\u00f5es de espa\u00e7amento NEMA. Os furos de montagem s\u00e3o de 9\/16&#8243; (14,3 mm) de di\u00e2metro com espa\u00e7amento NEMA padr\u00e3o de 1-3\/4&#8243; (44,5 mm).<\/p>\n\n<h3>Op\u00e7\u00f5es de Parafuso Fixo e Parafuso de Travamento<\/h3>\n<p>Os terminais de espiga podem ser fornecidos com parafusos unidos diretamente ao terminal adicionando o sufixo &#8220;-SS&#8221; ao n\u00famero de cat\u00e1logo. Um parafuso de press\u00e3o de travamento \u00e9 fornecido em todos os tamanhos padr\u00e3o.<\/p>\n\n<h2>Caracter\u00edsticas Principais<\/h2>\n<ul>\n<li>Fabricado em liga de alto teor de cobre, eletrodeposi\u00e7\u00e3o (estanho eletrol\u00edtico) para resist\u00eancia \u00e0 corros\u00e3o<\/li>\n<li>Compat\u00edvel com terminais de compress\u00e3o de alum\u00ednio ou cobre ou do tipo aparafusado<\/li>\n<li>Furos de montagem: 9\/16&#8243; (14,3 mm) de di\u00e2metro com espa\u00e7amento NEMA de 1-3\/4&#8243; (44,5 mm)<\/li>\n<li>Dispon\u00edvel em configura\u00e7\u00f5es Fig. 1 a Fig. 6 (1 a 6 furos de barramento)<\/li>\n<li>Pode ser fornecido com parafusos unidos ao terminal (sufixo &#8220;-SS&#8221;) e parafusos de press\u00e3o de travamento<\/li>\n<li>Faixa de parafuso: 3\/8&#8243;-16 a 1&#8243;-14 UNC<\/li>\n<li>Certifica\u00e7\u00e3o ISO 9001:2015; Certificados de Ensaio de Material (CEM 3.1\/3.2) dispon\u00edveis<\/li>\n<\/ul>\n\n<h2>Tabela de Tamanhos \u2014 Terminais de Espiga de Bronze<\/h2>\n<table>\n<thead><tr><th>N\u00ba Cat\u00e1logo (CX-)<\/th><th>Fig.<\/th><th>B (Parafuso)<\/th><th>W<\/th><th>C<\/th><th>A<\/th><th>T<\/th><th>W1<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>CX-0314-2<\/td><td>1<\/td><td>3\/8-16<\/td><td>.88<\/td><td>.43<\/td><td>2.38<\/td><td>4.09<\/td><td>.25<\/td><\/tr>\n<tr><td>CX-0314-2L<\/td><td>2<\/td><td>3\/8-16<\/td><td>.88<\/td><td>.75<\/td><td>3.50<\/td><td>5.84<\/td><td>.21<\/td><\/tr>\n<tr><td>CX-0313-4<\/td><td>3<\/td><td>1\/2-13<\/td><td>.88<\/td><td>.43<\/td><td>4.13<\/td><td>5.75<\/td><td>.25<\/td><\/tr>\n<tr><td>CX-0511-4L<\/td><td>5<\/td><td>5\/8-11<\/td><td>.88<\/td><td>.75<\/td><td>7.00<\/td><td>9.46<\/td><td>.34<\/td><\/tr>\n<tr><td>CX-1014-4<\/td><td>3<\/td><td>1-14<\/td><td>1.38<\/td><td>.43<\/td><td>5.75<\/td><td>9.44<\/td><td>.34<\/td><\/tr>\n<tr><td>CX-1014-8<\/td><td>6<\/td><td>1-14<\/td><td>1.38<\/td><td>.43<\/td><td>4.88<\/td><td>9.44<\/td><td>.28<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<h2>Graus de Bronze Dispon\u00edveis<\/h2>\n<table>\n<thead><tr><th>Grau<\/th><th>UNS<\/th><th>Cu %<\/th><th>Resist\u00eancia \u00e0 Tra\u00e7\u00e3o (MPa)<\/th><th>Aplica\u00e7\u00e3o<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>LG2 \/ Gunmetal<\/td><td>C83600<\/td><td>85<\/td><td>240\u2013290<\/td><td>Terminal de espiga externo padr\u00e3o<\/td><\/tr>\n<tr><td>Bronze Fosforoso<\/td><td>C51000<\/td><td>94.8<\/td><td>310\u2013380<\/td><td>Terminal de espiga de alta carga<\/td><\/tr>\n<tr><td>Bronze de Sil\u00edcio<\/td><td>C65500<\/td><td>97<\/td><td>340\u2013410<\/td><td>Subesta\u00e7\u00e3o mar\u00edtima\/costeira<\/td><\/tr>\n<tr><td>Bronze de Alum\u00ednio<\/td><td>C95400<\/td><td>85<\/td><td>480\u2013550<\/td><td>Terminal EHV de alta temperatura<\/td><\/tr>\n<tr><td>Cobre ETP<\/td><td>C11000<\/td><td>99.9+<\/td><td>220\u2013250<\/td><td>Espiga interna de alta condutividade<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<h2>Especifica\u00e7\u00f5es T\u00e9cnicas<\/h2>\n<table>\n<thead><tr><th>Par\u00e2metro<\/th><th>Especifica\u00e7\u00e3o<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Material Base<\/td><td>Liga de alto teor de cobre (LG2\/C83600 padr\u00e3o)<\/td><\/tr>\n<tr><td>Di\u00e2metro do Furo<\/td><td>9\/16&#8243; (14,3 mm) NEMA padr\u00e3o<\/td><\/tr>\n<tr><td>Espa\u00e7amento NEMA<\/td><td>1-3\/4&#8243; (44,5 mm)<\/td><\/tr>\n<tr><td>Configura\u00e7\u00e3o<\/td><td>Fig. 1 (1 furo) a Fig. 6 (6 furos)<\/td><\/tr>\n<tr><td>Faixa de Parafuso<\/td><td>3\/8&#8243;-16 a 1&#8243;-14 UNC<\/td><\/tr>\n<tr><td>Revestimento<\/td><td>Estanho eletrodeposi\u00e7\u00e3o 10-25 \u00b5m (ASTM B545)<\/td><\/tr>\n<tr><td>Temperatura de Opera\u00e7\u00e3o<\/td><td>-40\u00b0C a +120\u00b0C<\/td><\/tr>\n<tr><td>Classifica\u00e7\u00e3o de Corrente<\/td><td>200 A \u2013 3000 A<\/td><\/tr>\n<tr><td><strong>Pre\u00e7o<\/strong><\/td><td><strong>US$ 15,90\/Kilo, CIF Porto EUA<\/strong><\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<h2>Produtos Relacionados \u2014 Fundi\u00e7\u00f5es El\u00e9tricas<\/h2>\n<ul>\n<li><a href=\"https:\/\/conex-casting.com\/pt-br\/fundicao-eletrica\/conectores-pino-bronze-transformadores\/\">Conectores de Pino de Bronze para Transformadores<\/a><\/li>\n<li><a href=\"https:\/\/conex-casting.com\/pt-br\/fundicao-eletrica\/\">Todas as Fundi\u00e7\u00f5es El\u00e9tricas<\/a><\/li>\n<\/ul>\n\n<h2>Solicitar Or\u00e7amento<\/h2>\n<p><strong>Em Estoque e Fabricado sob Encomenda | US$ 15,90\/Kilo, CIF Porto EUA | Certificado ISO 9001:2015 | CEMs Dispon\u00edveis | Envio Mundial<\/strong><\/p>\n<p>Email: <a href=\"mailto:sales@conex-casting.com\">sales@conex-casting.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Terminais de Espiga para Transformadores | Conectores de Espiga de Bronze para Transformadores A Conex Casting fabrica precisos terminais de espiga de bronze para transformadores e conectores de espiga de bronze para transformadores para conex\u00f5es verticais de espiga a barramento em transformadores de pot\u00eancia, transformadores de distribui\u00e7\u00e3o e equipamentos de subesta\u00e7\u00e3o. Fabricados em ligas de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":9069,"parent":8188,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_joinchat":[],"footnotes":""},"class_list":["post-9083","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages\/9083","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/comments?post=9083"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages\/9083\/revisions"}],"predecessor-version":[{"id":9097,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages\/9083\/revisions\/9097"}],"up":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages\/8188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/media\/9069"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/media?parent=9083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}