{"id":1601,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1601"},"modified":"2026-09-14T02:02:30","modified_gmt":"2026-09-14T02:02:30","slug":"ch3-40-5kv-660-dual-port-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/pt\/product\/ch3-40-5kv-660-dual-port-contact-box\/","title":{"rendered":"Caixa de contatos dupla CH 3-40.5KV\/660"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>I. Vis\u00e3o Geral do Produto<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/pt\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">A caixa de contato de passagem dupla CH<\/a> \u00e9 um dispositivo de conex\u00e3o isolada projetado especificamente para alta tens\u00e3o <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>Adota uma estrutura de moldagem por gel de press\u00e3o APG de resina ep\u00f3xi e \u00e9 usada principalmente em pain\u00e9is de distribui\u00e7\u00e3o de sistemas de distribui\u00e7\u00e3o de energia de alta tens\u00e3o para realizar a transi\u00e7\u00e3o de conex\u00e3o e o isolamento de circuitos el\u00e9tricos bidirecionais. Fornece 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 do sistema de energia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II. Par\u00e2metros T\u00e9cnicos<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Parameters<\/strong><strong><\/strong><\/td><td><strong>Especifica\u00e7\u00f5es (tomando a caixa de contato bidirecional CH3-40,5KV\/660 como exemplo)<\/strong><strong><\/strong><\/td><\/tr><tr><td>Tens\u00e3o nominal<\/td><td>40,5 kV<\/td><\/tr><tr><td>Corrente nominal<\/td><td>630A-1250A<\/td><\/tr><tr><td>Tens\u00e3o suport\u00e1vel \u00e0 frequ\u00eancia de rede<\/td><td>95KV\/1min<\/td><\/tr><tr><td>Tens\u00e3o de impulso atmosf\u00e9rico<\/td><td>185KV<\/td><\/tr><tr><td>Faixa de temperatura<\/td><td>-40\u2103~+70\u2103<\/td><\/tr><tr><td>N\u00edvel de prote\u00e7\u00e3o<\/td><td>IP67<\/td><\/tr><tr><td>Vida mec\u00e2nica<\/td><td>2000 opera\u00e7\u00f5es<\/td><\/tr><tr><td>Material<\/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\n<h2 class=\"wp-block-heading\"><strong>III. \u00c2mbito de Aplica\u00e7\u00e3o<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Esta caixa de contato de passagem dupla \u00e9 adequada para equipamentos de distribui\u00e7\u00e3o de energia de alta tens\u00e3o, como pain\u00e9is de manobra do tipo carrinho e pain\u00e9is de manobra de m\u00e9dia tens\u00e3o de n\u00edvel 35KV-40,5KV. \u00c9 comumente encontrada em instala\u00e7\u00f5es de energia, como subesta\u00e7\u00f5es industriais, salas de distribui\u00e7\u00e3o de energia de grandes edif\u00edcios altos e centros de despacho de energia. Como um componente de transi\u00e7\u00e3o isolante para conex\u00e3o bidirecional de circuitos de alta tens\u00e3o, ela realiza conex\u00e3o confi\u00e1vel e isolamento entre dois circuitos el\u00e9tricos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IV. Condi\u00e7\u00f5es de Uso<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A altitude em que a instala\u00e7\u00e3o \u00e9 realizada n\u00e3o deve exceder 1000 metros;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. A temperatura do ar ambiente \u00e9 de -40\u2103 a +70\u2103, e a umidade relativa n\u00e3o excede 95% (a 25\u2103);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. O local de instala\u00e7\u00e3o deve estar livre de gases, vapores, poeira e outras subst\u00e2ncias explosivas e corrosivas que possam afetar seriamente o desempenho de isolamento da caixa de contato;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Deve ser instalado em um local livre de vibra\u00e7\u00f5es e impactos severos para garantir a estabilidade estrutural do produto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V. Caracter\u00edsticas do Produto<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong> <strong>Excellent insulation performance<\/strong> \u00c9 moldado com resina ep\u00f3xi pelo processo APG, que possui bom isolamento e desempenho de veda\u00e7\u00e3o, isola eficazmente os circuitos de alta tens\u00e3o, impede a entrada de poeira e humidade externas e garante a fiabilidade das liga\u00e7\u00f5es el\u00e9tricas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong> <strong>Condutividade confi\u00e1vel<\/strong> Os terminais s\u00e3o feitos de liga de cobre e s\u00e3o estanhados\/prateados, enquanto os contatos s\u00e3o feitos de a\u00e7o inoxid\u00e1vel ou cobre, que possuem excelente condutividade, resist\u00eancia \u00e0 corros\u00e3o e resist\u00eancia ao desgaste, garantindo uma transmiss\u00e3o est\u00e1vel de sinais el\u00e9tricos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong> <strong>Estrutura est\u00e1vel e dur\u00e1vel<\/strong> A estrutura moldada em pe\u00e7a \u00fanica possui alta resist\u00eancia mec\u00e2nica, pode suportar o estresse mec\u00e2nico e el\u00e9trico dentro do arm\u00e1rio de distribui\u00e7\u00e3o, adaptar-se \u00e0s complexas condi\u00e7\u00f5es de trabalho de sistemas de distribui\u00e7\u00e3o de alta tens\u00e3o e ter uma longa vida \u00fatil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong> <strong>Instala\u00e7\u00e3o f\u00e1cil<\/strong> : As dimens\u00f5es padronizadas de instala\u00e7\u00e3o adaptam-se aos requisitos de instala\u00e7\u00e3o de aparelhagem de alta tens\u00e3o convencional, facilitando a instala\u00e7\u00e3o e substitui\u00e7\u00e3o no local;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong> <strong>Forte adaptabilidade ambiental<\/strong> Projetado para uma ampla faixa de temperatura, ele pode se adaptar a ambientes extremos de frio intenso e alta temperatura. Com classifica\u00e7\u00e3o de prote\u00e7\u00e3o IP67, possui bom desempenho \u00e0 prova de poeira e \u00e0 prova d'\u00e1gua.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Imagem do Produto<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><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 contatos dupla CH 3-40.5KV\/660\" 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    <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>I. Product Overview The CH double-pass contact box is an insulation connection device specifically designed for high-voltage switchgear. It adopts [&hellip;]<\/p>\n","protected":false},"featured_media":2408,"template":"","meta":{"_acf_changed":true,"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-1601","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[2408],"short_describe":"","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/pt\/wp-json\/wp\/v2\/products\/1601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/pt\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/pt\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/pt\/wp-json\/wp\/v2\/media\/2408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/pt\/wp-json\/wp\/v2\/media\/2408"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/pt\/wp-json\/wp\/v2\/media?parent=1601"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/pt\/wp-json\/wp\/v2\/product_category?post=1601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}