{"id":634,"date":"2026-01-26T05:45:28","date_gmt":"2026-01-26T05:45:28","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=634"},"modified":"2026-09-14T01:58:09","modified_gmt":"2026-09-14T01:58:09","slug":"ch3-35q-660-dual-pass-shielded-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/pt_br\/product\/ch3-35q-660-dual-pass-shielded-contact-box\/","title":{"rendered":"CH3-35Q\/660 (Dual-Pass) Shielded Contact Box, Improved Type (Power Frequency Withstand Voltage: 95kV\/1min; Partial Discharge: \u22645pC @ 40.5kV)"},"content":{"rendered":"<p class=\"wp-block-paragraph\">CH3-40.5KV\/660 Caixa de Contato de Porta Dupla<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vis\u00e3o Geral do Produto<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/pt_br\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">A Caixa de Contato Dupla CH<\/a> \u00e9 um dispositivo de conex\u00e3o isolante dedicado para aparelhagem de alta tens\u00e3o. Fabricado utilizando a tecnologia de moldagem pelo processo APG (Automatic Pressure Gelation) de resina ep\u00f3xi, \u00e9 usado principalmente em aparelhagens dentro de sistemas de distribui\u00e7\u00e3o de energia de alta tens\u00e3o para fornecer conex\u00f5es de transi\u00e7\u00e3o de circuito el\u00e9trico bidirecionais e isolamento. A unidade oferece prote\u00e7\u00e3o de isolamento confi\u00e1vel para a comuta\u00e7\u00e3o e conex\u00e3o de circuitos de alta tens\u00e3o, garantindo a opera\u00e7\u00e3o segura e est\u00e1vel dos sistemas de energia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Escopo da Aplica\u00e7\u00e3o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A Caixa de Contato de Porta Dupla \u00e9 adequada para aparelhagem de extra\u00e7\u00e3o (tipo carrinho) da classe 35KV\u201340.5KV, montada centralmente. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a> (C-GIS), e outros equipamentos de distribui\u00e7\u00e3o de energia de alta tens\u00e3o. \u00c9 comumente instalado em subesta\u00e7\u00f5es industriais, salas de distribui\u00e7\u00e3o de grandes edif\u00edcios comerciais e centros de despacho de energia, servindo como um componente de transi\u00e7\u00e3o isolante para conex\u00f5es bidirecionais de alta tens\u00e3o, a fim de alcan\u00e7ar interconex\u00e3o confi\u00e1vel e isolamento isolante entre dois circuitos el\u00e9tricos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Condi\u00e7\u00f5es de Opera\u00e7\u00e3o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A altitude de instala\u00e7\u00e3o n\u00e3o deve exceder 1000 m acima do n\u00edvel do mar;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Faixa de temperatura do ar ambiente: \u221240\u00b0C a +70\u00b0C; umidade relativa n\u00e3o superior a 95% (a 25\u00b0C);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O ambiente de instala\u00e7\u00e3o deve estar livre de gases, vapores, poeira ou outras subst\u00e2ncias explosivas e corrosivas que possam degradar<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A unidade deve ser instalada em locais livres de vibra\u00e7\u00e3o severa e choque mec\u00e2nico para garantir a integridade estrutural.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Recursos do Produto<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Desempenho Superior de Isolamento: Fabricado atrav\u00e9s de moldagem pelo processo APG de resina ep\u00f3xi, proporcionando excelentes propriedades de isolamento e veda\u00e7\u00e3o. Isola eficazmente circuitos de alta tens\u00e3o e impede a entrada de poeira e umidade externas, garantindo conex\u00f5es el\u00e9tricas confi\u00e1veis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Condutividade El\u00e9trica Confi\u00e1vel: Terminais s\u00e3o feitos de liga de cobre com tratamento de estanhamento ou prateamento; contatos s\u00e3o fabricados em a\u00e7o inoxid\u00e1vel ou cobre, oferecendo excelente condutividade el\u00e9trica, resist\u00eancia \u00e0 corros\u00e3o e resist\u00eancia ao desgaste para garantir transmiss\u00e3o est\u00e1vel de sinal el\u00e9trico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Constru\u00e7\u00e3o Robusta e Dur\u00e1vel: Estrutura moldada monol\u00edtica proporciona alta resist\u00eancia mec\u00e2nica, capaz de suportar as tens\u00f5es mec\u00e2nicas e el\u00e9tricas presentes no interior de pain\u00e9is de manobra. Adequada \u00e0s exigentes condi\u00e7\u00f5es de opera\u00e7\u00e3o de sistemas de distribui\u00e7\u00e3o de alta tens\u00e3o com vida \u00fatil prolongada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Facilidade de Instala\u00e7\u00e3o: Dimens\u00f5es de montagem padronizadas compat\u00edveis com os requisitos convencionais de instala\u00e7\u00e3o de aparelhagem de alta tens\u00e3o, facilitando a instala\u00e7\u00e3o e substitui\u00e7\u00e3o no local.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ampla Adaptabilidade Ambiental: Design com ampla faixa de temperatura operacional, adequado para ambientes de frio extremo e alta temperatura; classifica\u00e7\u00e3o de prote\u00e7\u00e3o IP67 com excelente desempenho \u00e0 prova de poeira e \u00e1gua.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Foto do Produto<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Par\u00e2metro<\/th><th>Especifica\u00e7\u00e3o (baseada na Caixa de Contato de Porta Dupla CH3-40,5KV\/660)<\/th><\/tr><\/thead><tbody><tr><td>Tens\u00e3o Nominal<\/td><td>40,5 KV<\/td><\/tr><tr><td>Corrente Nominal<\/td><td>630 A \u2013 1250 A<\/td><\/tr><tr><td>Tens\u00e3o de Suporte \u00e0 Frequ\u00eancia da Rede<\/td><td>95 KV \/ 1 min<\/td><\/tr><tr><td>Tens\u00e3o de Suporte a Impulso de Corrente de Fuga<\/td><td>185 kV<\/td><\/tr><tr><td>Faixa de Temperatura de Opera\u00e7\u00e3o<\/td><td>\u221240\u00b0C a +70\u00b0C<\/td><\/tr><tr><td>Classifica\u00e7\u00e3o de Prote\u00e7\u00e3o<\/td><td>IP67<\/td><\/tr><tr><td>Vida \u00datil Mec\u00e2nica<\/td><td>2000 opera\u00e7\u00f5es<\/td><\/tr><tr><td>Materiais<\/td><td>Caixa de resina ep\u00f3xi + terminais de liga de cobre + contatos de a\u00e7o inoxid\u00e1vel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<p><!-- codex-yieou-supplement original_id=1601 hash=2994b4a110ccd99b --><\/p>\n\n\n<h3 class=\"wp-block-heading\">Informa\u00e7\u00f5es do Produto<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Geral<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As especifica\u00e7\u00f5es-chave da fonte incluem Tens\u00e3o Nominal: 40,5KV; Corrente Nominal: 630A-1250A; Tens\u00e3o de Suporte \u00e0 Frequ\u00eancia de Rede: 95KV\/1min; Material: Resina Ep\u00f3xi + Carca\u00e7a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Recursos<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A fundi\u00e7\u00e3o em resina ep\u00f3xi \u00e9 especificada no material de origem para isolamento est\u00e1vel, resist\u00eancia mec\u00e2nica e opera\u00e7\u00e3o de baixa manuten\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prote\u00e7\u00e3o \u00e0 prova d'\u00e1gua e resistente \u00e0 poeira \u00e9 especificada para ambientes agressivos de sistemas de cabos internos ou externos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Aplicativo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Este componente de isolamento ou sensoriamento destina-se a aplica\u00e7\u00f5es em aparelhagem, barramento, caixa de contatos, bucha, sensor ou suporte de gabinete, de acordo com o modelo correspondente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Imagens do Produto<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"727\" height=\"306\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb.png\" alt=\"Caixa de Contato Blindada CH3-35Q\/660 (Passagem Dupla)\" class=\"wp-image-2408\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb.png 727w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb-300x126.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1601-2994b4a110ccd99b-01-ef5209a6bb-18x8.png 18w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><figcaption class=\"wp-element-caption\">CH3-40.5KV\/660 imagem de origem 1<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Par\u00e2metros T\u00e9cnicos<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>Par\u00e2metro Item<\/th><th>Caixa de Contato Dupla CH3-40.5KV\/660<\/th><\/tr><tr><td>Tens\u00e3o Nominal<\/td><td>40,5KV<\/td><\/tr><tr><td>Corrente Nominal<\/td><td>630A-1250A<\/td><\/tr><tr><td>Tens\u00e3o Suport\u00e1vel de Frequ\u00eancia de Rede<\/td><td>95KV\/1min<\/td><\/tr><tr><td>Tens\u00e3o de Impulso de Descarga Atmosf\u00e9rica<\/td><td>185KV<\/td><\/tr><tr><td>Temperatura<\/td><td>-40\u00b0C a +70\u00b0C<\/td><\/tr><tr><td>Grau de Prote\u00e7\u00e3o<\/td><td>IP67<\/td><\/tr><tr><td>Especifica\u00e7\u00e3o de origem<\/td><td>2000 Comuta\u00e7\u00e3o<\/td><\/tr><tr><td>Material<\/td><td>Resina Ep\u00f3xi\nCarca\u00e7a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Informa\u00e7\u00f5es do pedido<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de fazer o pedido, confirme a tens\u00e3o nominal, a corrente nominal, o grau de prote\u00e7\u00e3o e a quantidade necess\u00e1ria de acordo com os desenhos do projeto e a especifica\u00e7\u00e3o da fonte.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>CH3-40.5KV\/660 Dual-Port Contact Box Product Overview The CH Dual-Port Contact Box is a dedicated insulating connection device for high-voltage switchgear. [&hellip;]<\/p>\n","protected":false},"featured_media":635,"template":"","meta":{"_acf_changed":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":"default","ast-page-background-enabled":"default","ast-page-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":"","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-4)","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-4)","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-4)","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":""}}},"product_category":[34],"class_list":["post-634","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[635,636],"short_describe":"<p><span style=\"color: #334155; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif; font-size: 16px; white-space: pre-wrap;\">The CH Dual-Port Contact Box is a dedicated insulating connection device for high-voltage switchgear. <\/span><\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/products\/634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/media\/636"},{"embeddable":true,"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/media\/635"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/media\/635"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/media?parent=634"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/pt_br\/wp-json\/wp\/v2\/product_category?post=634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}