{"id":1088,"date":"2026-04-30T16:50:36","date_gmt":"2026-04-30T16:50:36","guid":{"rendered":"https:\/\/www.volttansform.com\/?post_type=product&#038;p=1088"},"modified":"2026-04-30T16:51:07","modified_gmt":"2026-04-30T16:51:07","slug":"kyn28a-12-equipamento-de-comutacao-retratil-de-media-tensao-3-6-12kv-equipamento-de-comutacao-fechado-em-metal-blindado","status":"publish","type":"product","link":"https:\/\/www.volttansform.com\/pt\/product\/kyn28a-12-medium-voltage-withdrawable-switchgear-3-6-12kv-armored-metal-enclosed-switchgear\/","title":{"rendered":"KYN28A-12 Painel de distribui\u00e7\u00e3o extra\u00edvel de m\u00e9dia tens\u00e3o (painel de distribui\u00e7\u00e3o blindado metal-enclosed de 3,6-12kV)"},"content":{"rendered":"<p data-start=\"238\" data-end=\"480\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2144 alignright\" src=\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/KYN28A-12-Medium-Voltage-Withdrawable-Switchgear-3.6\u201312kV-Armored-Metal-Enclosed-Switchgear-300x300.png\" alt=\"\" width=\"300\" height=\"300\" \/>A s\u00e9rie KYN28A-12 de disjuntores met\u00e1licos blindados retr\u00e1teis \u00e9 um disjuntor de m\u00e9dia tens\u00e3o inteligente de segunda gera\u00e7\u00e3o, desenvolvido pela integra\u00e7\u00e3o de tecnologia internacional avan\u00e7ada com processos modernos de fabrica\u00e7\u00e3o CNC.<\/p>\n<p data-start=\"482\" data-end=\"623\">\u00c9 projetado para distribui\u00e7\u00e3o de energia, controle, prote\u00e7\u00e3o e monitoramento em sistemas AC de 3,6\u201312kV com uma frequ\u00eancia nominal de 50Hz.<\/p>\n<p data-start=\"625\" data-end=\"652\">O sistema \u00e9 adequado para:<\/p>\n<ul data-start=\"653\" data-end=\"718\">\n<li data-section-id=\"1xei0r5\" data-start=\"653\" data-end=\"678\">Sistemas de barra coletora \u00fanica<\/li>\n<li data-section-id=\"192ocyv\" data-start=\"679\" data-end=\"718\">Sistemas de barra coletora \u00fanica seccionados<\/li>\n<\/ul>\n<p data-start=\"720\" data-end=\"738\">Amplamente aplicado em:<\/p>\n<ul data-start=\"739\" data-end=\"821\">\n<li data-section-id=\"d83scr\" data-start=\"739\" data-end=\"767\">Usinas de energia em grande escala<\/li>\n<li data-section-id=\"1ofxk9x\" data-start=\"768\" data-end=\"783\">Subesta\u00e7\u00f5es<\/li>\n<li data-section-id=\"eakz7s\" data-start=\"784\" data-end=\"821\">Empresas industriais e mineiras<\/li>\n<\/ul>\n<hr data-start=\"823\" data-end=\"826\" \/>\n<h2 data-section-id=\"g4vs8k\" data-start=\"828\" data-end=\"854\">\ud83d\udd39 Conformidade com as normas<\/h2>\n<ul data-start=\"856\" data-end=\"1010\">\n<li data-section-id=\"nsjv6t\" data-start=\"856\" data-end=\"904\">IEC 60298 \u2013 Disjuntores Met\u00e1licos Blindados<\/li>\n<li data-section-id=\"pcsbov\" data-start=\"905\" data-end=\"950\">GB\/T 3906 \u2013 Disjuntores Met\u00e1licos Blindados<\/li>\n<li data-section-id=\"18a9m0v\" data-start=\"951\" data-end=\"1010\">DL\/T 404 \u2013 Norma T\u00e9cnica de Disjuntores de Alta Tens\u00e3o<\/li>\n<\/ul>\n<hr data-start=\"1012\" data-end=\"1015\" \/>\n<h2 data-section-id=\"17fvu7l\" data-start=\"1017\" data-end=\"1035\">Carater\u00edsticas principais<\/h2>\n<h3 data-section-id=\"5fhv34\" data-start=\"1037\" data-end=\"1075\">\u2714 Estrutura Met\u00e1lica Blindada<\/h3>\n<ul data-start=\"1076\" data-end=\"1157\">\n<li data-section-id=\"1qklvor\" data-start=\"1076\" data-end=\"1110\">Design totalmente compartimentado<\/li>\n<li data-section-id=\"1c0xflb\" data-start=\"1111\" data-end=\"1157\">Alta seguran\u00e7a e capacidade de isolamento de falhas<\/li>\n<\/ul>\n<p data-start=\"1159\" data-end=\"1203\">\ud83d\udc49 Minimiza o impacto de falhas internas<\/p>\n<hr data-start=\"1205\" data-end=\"1208\" \/>\n<h3 data-section-id=\"32liwa\" data-start=\"1210\" data-end=\"1246\">\u2714 Design Retr\u00e1til (Desmont\u00e1vel)<\/h3>\n<ul data-start=\"1247\" data-end=\"1318\">\n<li data-section-id=\"1b2oxwc\" data-start=\"1247\" data-end=\"1281\">Unidade de disjuntor remov\u00edvel<\/li>\n<li data-section-id=\"qjo5m6\" data-start=\"1282\" data-end=\"1318\">Manuten\u00e7\u00e3o e substitui\u00e7\u00e3o f\u00e1ceis<\/li>\n<\/ul>\n<p data-start=\"1320\" data-end=\"1365\">Reduz o tempo de inatividade e melhora a efici\u00eancia<\/p>\n<hr data-start=\"1367\" data-end=\"1370\" \/>\n<h3 data-section-id=\"toa8t\" data-start=\"1372\" data-end=\"1424\">\u2714 Sistema de Intertravamento Avan\u00e7ado \u201cCinco Preven\u00e7\u00f5es\u201d<\/h3>\n<p data-start=\"1425\" data-end=\"1434\">Previne:<\/p>\n<ul data-start=\"1435\" data-end=\"1550\">\n<li data-section-id=\"l66xwq\" data-start=\"1435\" data-end=\"1451\">Mau funcionamento<\/li>\n<li data-section-id=\"1xvjcif\" data-start=\"1452\" data-end=\"1477\">Erros de comuta\u00e7\u00e3o de carga<\/li>\n<li data-section-id=\"1bewz5n\" data-start=\"1478\" data-end=\"1496\">Liga\u00e7\u00e3o \u00e0 terra em direto<\/li>\n<li data-section-id=\"m5memd\" data-start=\"1497\" data-end=\"1517\">Acesso energizado<\/li>\n<li data-section-id=\"11r67yz\" data-start=\"1518\" data-end=\"1550\">Opera\u00e7\u00e3o em sequ\u00eancia incorreta<\/li>\n<\/ul>\n<p data-start=\"1552\" data-end=\"1588\">\ud83d\udc49 Garante a m\u00e1xima seguran\u00e7a do operador<\/p>\n<hr data-start=\"1590\" data-end=\"1593\" \/>\n<h3 data-section-id=\"1lp3cor\" data-start=\"1595\" data-end=\"1634\">\u2714 Capacidade de Resist\u00eancia a Arcos Internos<\/h3>\n<ul data-start=\"1635\" data-end=\"1729\">\n<li data-section-id=\"psq0ar\" data-start=\"1635\" data-end=\"1677\">Aprovado com sucesso em testes de arco interno<\/li>\n<li data-section-id=\"8g0j7c\" data-start=\"1678\" data-end=\"1729\">Aumenta a seguran\u00e7a operacional em condi\u00e7\u00f5es de falha<\/li>\n<\/ul>\n<hr data-start=\"1731\" data-end=\"1734\" \/>\n<h3 data-section-id=\"114yc6h\" data-start=\"1736\" data-end=\"1775\">Capacidade de monitoriza\u00e7\u00e3o inteligente<\/h3>\n<ul data-start=\"1776\" data-end=\"1873\">\n<li data-section-id=\"b5zm3q\" data-start=\"1776\" data-end=\"1834\">Suporta fun\u00e7\u00f5es de prote\u00e7\u00e3o, controle e monitoramento<\/li>\n<li data-section-id=\"1q3ju9x\" data-start=\"1835\" data-end=\"1873\">Compat\u00edvel com sistemas de automa\u00e7\u00e3o<\/li>\n<\/ul>\n<p data-start=\"1875\" data-end=\"1923\">\ud83d\udc49 Adequado para aplica\u00e7\u00f5es modernas de redes inteligentes<\/p>\n<hr data-start=\"1925\" data-end=\"1928\" \/>\n<h3 data-section-id=\"1nfccu1\" data-start=\"1930\" data-end=\"1969\">Configura\u00e7\u00e3o el\u00e9ctrica flex\u00edvel<\/h3>\n<ul data-start=\"1970\" data-end=\"2085\">\n<li data-section-id=\"1gfibl8\" data-start=\"1970\" data-end=\"2043\">Suporta v\u00e1rios tipos de disjuntores (por exemplo, disjuntor a v\u00e1cuo)<\/li>\n<li data-section-id=\"e5s0ig\" data-start=\"2044\" data-end=\"2085\">Adapt\u00e1vel a diferentes designs de sistema<\/li>\n<\/ul>\n<hr data-start=\"2087\" data-end=\"2090\" \/>\n<h2 data-section-id=\"1hq6i26\" data-start=\"2092\" data-end=\"2115\">\ud83d\udd39 Conce\u00e7\u00e3o estrutural<\/h2>\n<h3 data-section-id=\"s2r0x6\" data-start=\"2117\" data-end=\"2148\">\ud83d\udd38 Design Compartimentado<\/h3>\n<p data-start=\"2149\" data-end=\"2177\">O gabinete \u00e9 dividido em:<\/p>\n<ul data-start=\"2178\" data-end=\"2286\">\n<li data-section-id=\"1wgz4bd\" data-start=\"2178\" data-end=\"2200\">Compartimento de barramento<\/li>\n<li data-section-id=\"pdbdqv\" data-start=\"2201\" data-end=\"2232\">Compartimento do disjuntor<\/li>\n<li data-section-id=\"1eiou4l\" data-start=\"2233\" data-end=\"2254\">Compartimento de cabos<\/li>\n<li data-section-id=\"qvi9pq\" data-start=\"2255\" data-end=\"2286\">Compartimento de rel\u00e9 e controle<\/li>\n<\/ul>\n<p data-start=\"2288\" data-end=\"2330\">\u27a1 Garante seguran\u00e7a e facilidade de manuten\u00e7\u00e3o<\/p>\n<hr data-start=\"2332\" data-end=\"2335\" \/>\n<h3 data-section-id=\"gmyjv4\" data-start=\"2337\" data-end=\"2372\">\ud83d\udd38 Disjuntor Retir\u00e1vel<\/h3>\n<ul data-start=\"2373\" data-end=\"2449\">\n<li data-section-id=\"12su80x\" data-start=\"2373\" data-end=\"2397\">Design do tipo extra\u00edvel<\/li>\n<li data-section-id=\"1jlcd7y\" data-start=\"2398\" data-end=\"2449\">Indica\u00e7\u00e3o de posi\u00e7\u00e3o (servi\u00e7o\/teste\/desconectado)<\/li>\n<\/ul>\n<hr data-start=\"2451\" data-end=\"2454\" \/>\n<h3 data-section-id=\"1tnodmb\" data-start=\"2456\" data-end=\"2476\">\ud83d\udd38 Sistema de barramento<\/h3>\n<ul data-start=\"2477\" data-end=\"2549\">\n<li data-section-id=\"rj0pb8\" data-start=\"2477\" data-end=\"2513\">Barramentos de cobre de alta condutividade<\/li>\n<li data-section-id=\"wthntg\" data-start=\"2514\" data-end=\"2549\">Isolamento e layout otimizados<\/li>\n<\/ul>\n<hr data-start=\"2551\" data-end=\"2554\" \/>\n<h3 data-section-id=\"4cyygx\" data-start=\"2556\" data-end=\"2583\">\ud83d\udd38 Prote\u00e7\u00e3o e Controle<\/h3>\n<ul data-start=\"2584\" data-end=\"2661\">\n<li data-section-id=\"1821r22\" data-start=\"2584\" data-end=\"2622\">Sistema de prote\u00e7\u00e3o de rel\u00e9 integrado<\/li>\n<li data-section-id=\"mjytnw\" data-start=\"2623\" data-end=\"2661\">Suporta monitoramento e automa\u00e7\u00e3o<\/li>\n<\/ul>\n<hr data-start=\"2663\" data-end=\"2666\" \/>\n<h2 data-section-id=\"15du31k\" data-start=\"2668\" data-end=\"2686\">\ud83d\udd39 Aplica\u00e7\u00f5es<\/h2>\n<ul data-start=\"2688\" data-end=\"2829\">\n<li data-section-id=\"79zscl\" data-start=\"2688\" data-end=\"2715\">Centrais de produ\u00e7\u00e3o de energia<\/li>\n<li data-section-id=\"1rhd9cb\" data-start=\"2716\" data-end=\"2742\">Subesta\u00e7\u00f5es el\u00e9tricas<\/li>\n<li data-section-id=\"p9p65o\" data-start=\"2743\" data-end=\"2768\">Instala\u00e7\u00f5es industriais<\/li>\n<li data-section-id=\"1ev0gas\" data-start=\"2769\" data-end=\"2790\">Actividades mineiras<\/li>\n<li data-section-id=\"spqb3m\" data-start=\"2791\" data-end=\"2829\">Infraestrutura e sistemas de utilidade<\/li>\n<\/ul>\n<hr data-start=\"2831\" data-end=\"2834\" \/>\n<h2 data-section-id=\"1rg4wz9\" data-start=\"2836\" data-end=\"2860\">\ud83d\udd39 Resumo das vantagens<\/h2>\n<ul data-start=\"2862\" data-end=\"3142\">\n<li data-section-id=\"yg9hvx\" data-start=\"2862\" data-end=\"2895\">Estrutura blindada de alta seguran\u00e7a<\/li>\n<li data-section-id=\"1jf9lx6\" data-start=\"2896\" data-end=\"2940\">Design retir\u00e1vel para f\u00e1cil manuten\u00e7\u00e3o<\/li>\n<li data-section-id=\"16mac2p\" data-start=\"2941\" data-end=\"2991\">Sistema de intertravamento \u201cCinco Preven\u00e7\u00f5es\u201d confi\u00e1vel<\/li>\n<li data-section-id=\"m9wwwl\" data-start=\"2992\" data-end=\"3039\">Resist\u00eancia ao arco interno para maior seguran\u00e7a<\/li>\n<li data-section-id=\"12irse7\" data-start=\"3040\" data-end=\"3089\">Capacidade de controle e monitoramento inteligente<\/li>\n<li data-section-id=\"1ga2229\" data-start=\"3090\" data-end=\"3142\">Adequado para sistemas de distribui\u00e7\u00e3o de m\u00e9dia tens\u00e3o<\/li>\n<\/ul>\n<hr data-start=\"3144\" data-end=\"3147\" \/>\n<h1 data-section-id=\"1lxd8kj\" data-start=\"3149\" data-end=\"3156\">\u2753 FAQ<\/h1>\n<h3 data-section-id=\"vipkmq\" data-start=\"3158\" data-end=\"3204\">1\ufe0f\u20e3 Para que serve o equipamento KYN28A-12?<\/h3>\n<p data-start=\"3206\" data-end=\"3336\">\u00c9 utilizado para:<br \/>\n\ud83d\udc49 Receber, distribuir, controlar e proteger a energia el\u00e9trica em sistemas de m\u00e9dia tens\u00e3o (3,6\u201312kV).<\/p>\n<hr data-start=\"3338\" data-end=\"3341\" \/>\n<h3 data-section-id=\"1feltfr\" data-start=\"3343\" data-end=\"3400\">2\ufe0f\u20e3 Qual \u00e9 a vantagem do equipamento de manobra retir\u00e1vel?<\/h3>\n<ul data-start=\"3402\" data-end=\"3484\">\n<li data-section-id=\"1rvzi8r\" data-start=\"3402\" data-end=\"3422\">Manuten\u00e7\u00e3o f\u00e1cil<\/li>\n<li data-section-id=\"6umffb\" data-start=\"3423\" data-end=\"3463\">Substitui\u00e7\u00e3o r\u00e1pida de disjuntores<\/li>\n<li data-section-id=\"16zesr\" data-start=\"3464\" data-end=\"3484\">Redu\u00e7\u00e3o do tempo de inatividade<\/li>\n<\/ul>\n<hr data-start=\"3486\" data-end=\"3489\" \/>\n<h3 data-section-id=\"14gmyk1\" data-start=\"3491\" data-end=\"3538\">3\ufe0f\u20e3 O que significa \u201cblindado\u201d em equipamentos de manobra?<\/h3>\n<p data-start=\"3540\" data-end=\"3663\">Refere-se a:<br \/>\n\ud83d\udc49 Estrutura met\u00e1lica compartimentada, que melhora a seguran\u00e7a isolando falhas dentro de se\u00e7\u00f5es espec\u00edficas.<\/p>\n<hr data-start=\"3665\" data-end=\"3668\" \/>\n<h3 data-section-id=\"1vcvu6b\" data-start=\"3670\" data-end=\"3720\">4\ufe0f\u20e3 O KYN28A-12 suporta sistemas de automa\u00e7\u00e3o?<\/h3>\n<p data-start=\"3722\" data-end=\"3739\">Sim, suporta:<\/p>\n<ul data-start=\"3740\" data-end=\"3811\">\n<li data-section-id=\"1hrw582\" data-start=\"3740\" data-end=\"3762\">Sistemas de monitoramento<\/li>\n<li data-section-id=\"1dhi2u3\" data-start=\"3763\" data-end=\"3784\">Rel\u00e9s de prote\u00e7\u00e3o<\/li>\n<li data-section-id=\"18qstw7\" data-start=\"3785\" data-end=\"3811\">Integra\u00e7\u00e3o de rede inteligente<\/li>\n<\/ul>\n<hr data-start=\"3813\" data-end=\"3816\" \/>\n<h3 data-section-id=\"7zwnec\" data-start=\"3818\" data-end=\"3860\">5\ufe0f\u20e3 \u00c9 seguro em condi\u00e7\u00f5es de falha?<\/h3>\n<p data-start=\"3862\" data-end=\"3870\">Sim. Ele:<\/p>\n<ul data-start=\"3871\" data-end=\"3949\">\n<li data-section-id=\"mbhcsd\" data-start=\"3871\" data-end=\"3900\">Passa em testes de arco interno<\/li>\n<li data-section-id=\"1lmnr1x\" data-start=\"3901\" data-end=\"3949\">Inclui sistema completo de intertravamento mec\u00e2nico<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p data-start=\"238\" data-end=\"480\">A s\u00e9rie KYN28A-12 de disjuntores met\u00e1licos blindados retr\u00e1teis \u00e9 um disjuntor de m\u00e9dia tens\u00e3o inteligente de segunda gera\u00e7\u00e3o, desenvolvido pela integra\u00e7\u00e3o de tecnologia internacional avan\u00e7ada com processos modernos de fabrica\u00e7\u00e3o CNC.<\/p>\n<p data-start=\"482\" data-end=\"623\">\u00c9 projetado para distribui\u00e7\u00e3o de energia, controle, prote\u00e7\u00e3o e monitoramento em sistemas AC de 3,6\u201312kV com uma frequ\u00eancia nominal de 50Hz.<\/p>","protected":false},"featured_media":1124,"comment_status":"open","ping_status":"closed","template":"","meta":{"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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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