{"id":21986,"date":"2025-09-25T06:50:15","date_gmt":"2025-09-25T06:50:15","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=21986"},"modified":"2025-10-15T06:09:35","modified_gmt":"2025-10-15T06:09:35","slug":"single-phase-dry-type-control-isolation-transformer","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/pt\/product\/single-phase-dry-type-control-isolation-transformer\/","title":{"rendered":"JBK 25va-5000va Transformador monof\u00e1sico de isolamento de controlo de m\u00e1quinas do tipo seco 220v a 110v"},"content":{"rendered":"<h2 data-start=\"1203\" data-end=\"1233\">Principais vantagens (o que obt\u00e9m)<\/h2>\n<ul data-start=\"1234\" data-end=\"2011\">\n<li data-start=\"1234\" data-end=\"1348\">\n<p data-start=\"1236\" data-end=\"1348\"><strong data-start=\"1236\" data-end=\"1263\">Tens\u00e3o de controlo est\u00e1vel:<\/strong> sa\u00edda repet\u00edvel e de baixa distor\u00e7\u00e3o que mant\u00e9m os rel\u00e9s e os PLCs a comportarem-se de forma previs\u00edvel.<\/p>\n<\/li>\n<li data-start=\"1349\" data-end=\"1465\">\n<p data-start=\"1351\" data-end=\"1465\"><strong data-start=\"1351\" data-end=\"1379\">Verdadeiro isolamento galv\u00e2nico:<\/strong> os enrolamentos prim\u00e1rio e secund\u00e1rio separados bloqueiam o ru\u00eddo de modo comum e melhoram a seguran\u00e7a.<\/p>\n<\/li>\n<li data-start=\"1466\" data-end=\"1607\">\n<p data-start=\"1468\" data-end=\"1607\"><strong data-start=\"1468\" data-end=\"1501\">Tipo seco e seguro para arm\u00e1rios:<\/strong> sem \u00f3leo - menor risco de inc\u00eandio e manuten\u00e7\u00e3o m\u00ednima (modelos de estrutura aberta IP00; est\u00e3o dispon\u00edveis vers\u00f5es fechadas).<\/p>\n<\/li>\n<li data-start=\"1608\" data-end=\"1746\">\n<p data-start=\"1610\" data-end=\"1746\"><strong data-start=\"1610\" data-end=\"1633\">Elevada qualidade de constru\u00e7\u00e3o:<\/strong> n\u00facleo de a\u00e7o-sil\u00edcio laminado a frio, enrolamento de precis\u00e3o, impregna\u00e7\u00e3o a v\u00e1cuo opcional (VPI) para resist\u00eancia mec\u00e2nica.<\/p>\n<\/li>\n<li data-start=\"1747\" data-end=\"1886\">\n<p data-start=\"1749\" data-end=\"1886\"><strong data-start=\"1749\" data-end=\"1785\">Testes de f\u00e1brica e documenta\u00e7\u00e3o:<\/strong> relat\u00f3rios de hi-pot, rela\u00e7\u00e3o de rota\u00e7\u00f5es (TTR), resist\u00eancia de isolamento e aumento de temperatura dispon\u00edveis por encomenda.<\/p>\n<\/li>\n<li data-start=\"1887\" data-end=\"2011\">\n<p data-start=\"1889\" data-end=\"2011\"><strong data-start=\"1889\" data-end=\"1910\">Op\u00e7\u00f5es flex\u00edveis:<\/strong> m\u00faltiplas deriva\u00e7\u00f5es, tens\u00f5es de sa\u00edda alternativas (6-220 V), tens\u00f5es de entrada e caixas personalizadas a pedido.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2018\" data-end=\"2041\">Aplica\u00e7\u00f5es t\u00edpicas<\/h2>\n<ul data-start=\"2042\" data-end=\"2298\">\n<li data-start=\"2042\" data-end=\"2081\">\n<p data-start=\"2044\" data-end=\"2081\">Arm\u00e1rios de controlo CNC e de m\u00e1quinas-ferramentas<\/p>\n<\/li>\n<li data-start=\"2082\" data-end=\"2140\">\n<p data-start=\"2084\" data-end=\"2140\">Alimenta\u00e7\u00e3o de bobinas de contactores e rel\u00e9s em pain\u00e9is industriais<\/p>\n<\/li>\n<li data-start=\"2141\" data-end=\"2193\">\n<p data-start=\"2143\" data-end=\"2193\">Pot\u00eancia PLC e l\u00f3gica de controlo para linhas de automatiza\u00e7\u00e3o<\/p>\n<\/li>\n<li data-start=\"2194\" data-end=\"2256\">\n<p data-start=\"2196\" data-end=\"2256\">Bancos de ensaio, equipamento de laborat\u00f3rio e sistemas de controlo OEM<\/p>\n<\/li>\n<li data-start=\"2257\" data-end=\"2298\">\n<p data-start=\"2259\" data-end=\"2298\">Controlo local da ilumina\u00e7\u00e3o no interior das m\u00e1quinas<\/p>\n<\/li>\n<\/ul>\n<h2>Modelo Significado<\/h2>\n<figure class=\"wp-block-table\">\n<div class=\"scroll\">\n<table border=\"0\" width=\"605\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"et3\" width=\"175\" height=\"30\">Modelo<\/td>\n<td class=\"et4\" width=\"430\">JBK3 \u25a1<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">JBK<\/td>\n<td class=\"et4\">Transformador de controlo da m\u00e1quina<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">3<\/td>\n<td class=\"et3\">N\u00famero de s\u00e9rie do projeto<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">\u25a1<\/td>\n<td class=\"et3\">Capacidade nominal<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" height=\"30\">\u25a1<\/td>\n<td class=\"et3\">Tropical C\u00f3digo do produto Tr\u00f3picos h\u00famidos Tr\u00f3picos secos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/figure>\n<h2>Par\u00e2metros t\u00e9cnicos<\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"108\">Modelo<\/td>\n<td colspan=\"6\" width=\"470\"><strong><b>JBK5-25VA~10KVA<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Fase<\/td>\n<td colspan=\"6\" width=\"470\">Monof\u00e1sico<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Tens\u00e3o de entrada<\/td>\n<td colspan=\"6\" width=\"470\">220V\/380V (tens\u00e3o personaliz\u00e1vel)<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Tens\u00e3o de sa\u00edda<\/td>\n<td colspan=\"6\" width=\"470\">6V\/12V\/24V\/36V\/110V\/220V (tens\u00e3o personaliz\u00e1vel)<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Frequ\u00eancia<\/td>\n<td colspan=\"6\" width=\"470\">50Hz\/60Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Efici\u00eancia<\/td>\n<td colspan=\"6\" width=\"470\">\u226598%<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Classifica\u00e7\u00e3o IP<\/td>\n<td colspan=\"6\" width=\"470\">IP00<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Pot\u00eancia<\/td>\n<td width=\"78\">25VA<\/td>\n<td width=\"78\">50VA<\/td>\n<td width=\"78\">100VA<\/td>\n<td width=\"78\">200KVA<\/td>\n<td width=\"78\">250VA<\/td>\n<td width=\"78\">300VA<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Tamanho (mm) B*D*E<\/td>\n<td width=\"78\">150*160*130<\/td>\n<td width=\"78\">150*160*130<\/td>\n<td width=\"78\">150*160*130<\/td>\n<td width=\"78\">160*170*135<\/td>\n<td width=\"78\">130*210*155<\/td>\n<td width=\"78\">130*210*155<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Dimens\u00f5es de montagem A*C<\/td>\n<td width=\"78\">64*47<\/td>\n<td width=\"78\">70*57<\/td>\n<td width=\"78\">84*68<\/td>\n<td width=\"78\">84*84<\/td>\n<td width=\"78\">95*80<\/td>\n<td width=\"78\">95*90<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Pot\u00eancia<\/td>\n<td width=\"78\">500VA<\/td>\n<td width=\"78\">1000VA<\/td>\n<td width=\"78\">2000VA<\/td>\n<td width=\"78\">3000VA<\/td>\n<td width=\"78\">4000VA<\/td>\n<td width=\"78\">5000VA<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Tamanho (mm) B*D*E<\/td>\n<td width=\"78\">210*230*175<\/td>\n<td width=\"78\">218*290*185<\/td>\n<td width=\"78\">260*330*235<\/td>\n<td width=\"78\">280*350*230<\/td>\n<td width=\"78\">360*355*288<\/td>\n<td width=\"78\">360*355*288<\/td>\n<\/tr>\n<tr>\n<td width=\"108\">Dimens\u00f5es de montagem A*C<\/td>\n<td width=\"78\">110*110<\/td>\n<td width=\"78\">125*128<\/td>\n<td width=\"78\">143*140<\/td>\n<td width=\"78\">170*160<\/td>\n<td width=\"78\">190*155<\/td>\n<td width=\"78\">200*140<\/td>\n<\/tr>\n<tr>\n<td colspan=\"7\" width=\"578\">O tamanho e o peso variam consoante a gama de tens\u00e3o, e est\u00e3o sujeitos ao product atual personalizado.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-21993 size-full\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer.webp\" alt=\"Desenho dimensional de um transformador de controlo de m\u00e1quinas-ferramentas de baixa tens\u00e3o do tipo seco\" width=\"872\" height=\"362\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer.webp 872w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-400x166.webp 400w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-768x319.webp 768w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-18x7.webp 18w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-430x179.webp 430w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-700x291.webp 700w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Dimensional-drawing-of-low-voltage-dry-type-machine-tool-control-transformer-150x62.webp 150w\" sizes=\"(max-width: 872px) 100vw, 872px\" \/><\/p>\n<h2 data-start=\"3257\" data-end=\"3305\">Instala\u00e7\u00e3o e cablagem (notas pr\u00e1ticas r\u00e1pidas)<\/h2>\n<ul data-start=\"3306\" data-end=\"3880\">\n<li data-start=\"3306\" data-end=\"3383\">\n<p data-start=\"3308\" data-end=\"3383\">Montar com ventila\u00e7\u00e3o e espa\u00e7o adequados no interior do arm\u00e1rio de controlo.<\/p>\n<\/li>\n<li data-start=\"3384\" data-end=\"3471\">\n<p data-start=\"3386\" data-end=\"3471\">Ligar o prim\u00e1rio a 220 V L\/N de acordo com a placa de identifica\u00e7\u00e3o; o secund\u00e1rio alimenta cargas de controlo de 110 V.<\/p>\n<\/li>\n<li data-start=\"3472\" data-end=\"3630\">\n<p data-start=\"3474\" data-end=\"3630\">Ligue a estrutura do transformador \u00e0 terra de prote\u00e7\u00e3o. Se for necess\u00e1rio ligar \u00e0 terra o neutro secund\u00e1rio, consulte a engenharia - a liga\u00e7\u00e3o \u00e0 terra pode alterar o comportamento do isolamento.<\/p>\n<\/li>\n<li data-start=\"3631\" data-end=\"3780\">\n<p data-start=\"3633\" data-end=\"3780\">Proteger o prim\u00e1rio com fus\u00edveis ou disjuntores adequados, dimensionados para suportar a corrente de arranque e a corrente nominal; considerar a atenua\u00e7\u00e3o da corrente de arranque para grandes bancos de contactores.<\/p>\n<\/li>\n<li data-start=\"3781\" data-end=\"3880\">\n<p data-start=\"3783\" data-end=\"3880\">Verifica\u00e7\u00f5es de arranque: polaridade\/fase, resist\u00eancia de isolamento (megger) e teste da rela\u00e7\u00e3o de transforma\u00e7\u00e3o (TTR).<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4442\" data-end=\"4478\">Como escolher o modelo JBK correto<\/h2>\n<ol data-start=\"4479\" data-end=\"4775\">\n<li data-start=\"4479\" data-end=\"4546\">\n<p data-start=\"4482\" data-end=\"4546\">Somar todas as cargas do circuito de controlo em VA (bobinas, PLC, sensores).<\/p>\n<\/li>\n<li data-start=\"4547\" data-end=\"4615\">\n<p data-start=\"4550\" data-end=\"4615\">Adicionar um <strong data-start=\"4556\" data-end=\"4580\">Margem de seguran\u00e7a 20-30%<\/strong> para a entrada e futura expans\u00e3o.<\/p>\n<\/li>\n<li data-start=\"4616\" data-end=\"4696\">\n<p data-start=\"4619\" data-end=\"4696\">Combine as tens\u00f5es de entrada\/sa\u00edda e confirme o espa\u00e7o de montagem e as necessidades da caixa.<\/p>\n<\/li>\n<li data-start=\"4697\" data-end=\"4775\">\n<p data-start=\"4700\" data-end=\"4775\">Solicitar relat\u00f3rios de testes de f\u00e1brica e confirmar quaisquer requisitos regulamentares ou de IP.<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"4777\" data-end=\"4907\">Se desejar, envie a sua lista de carga e as dimens\u00f5es do painel - os nossos engenheiros dimensionar\u00e3o o modelo JBK exato e fornecer\u00e3o diagramas de cablagem.<\/p>\n<h2 data-start=\"4914\" data-end=\"4921\">FAQs<\/h2>\n<p data-start=\"4923\" data-end=\"5185\"><strong data-start=\"4923\" data-end=\"4982\">Q1 - O JBK pode ser utilizado em pain\u00e9is de controlo de m\u00e1quinas CNC?<\/strong><br data-start=\"4982\" data-end=\"4985\" \/><strong data-start=\"4985\" data-end=\"4991\">A:<\/strong> Sim. O JBK foi concebido para controlo de m\u00e1quinas - sa\u00edda est\u00e1vel para bobinas de contactores, PLCs e sensores. Para uma forte corrente de arranque (muitos contactores), escolha uma classifica\u00e7\u00e3o VA mais elevada ou considere medidas de limita\u00e7\u00e3o de corrente de arranque.<\/p>\n<p data-start=\"5187\" data-end=\"5514\"><strong data-start=\"5187\" data-end=\"5237\">Q2 - O secund\u00e1rio est\u00e1 isolado da rede el\u00e9ctrica?<\/strong><br data-start=\"5237\" data-end=\"5240\" \/><strong data-start=\"5240\" data-end=\"5246\">A:<\/strong> Sim. JBK \u00e9 um verdadeiro <strong data-start=\"5266\" data-end=\"5291\">transformador de isolamento<\/strong> com enrolamentos prim\u00e1rio e secund\u00e1rio separados, proporcionando uma separa\u00e7\u00e3o galv\u00e2nica para reduzir o ru\u00eddo de modo comum e melhorar a seguran\u00e7a. Se necessitar de um neutro secund\u00e1rio ligado \u00e0 terra, consulte os nossos engenheiros para obter a abordagem de liga\u00e7\u00e3o \u00e0 terra correta.<\/p>\n<p data-start=\"5516\" data-end=\"5777\"><strong data-start=\"5516\" data-end=\"5578\">Q3 - Podem fornecer tens\u00f5es personalizadas ou caixas fechadas?<\/strong><br data-start=\"5578\" data-end=\"5581\" \/><strong data-start=\"5581\" data-end=\"5587\">A:<\/strong> Absolutamente. Oferecemos tens\u00f5es de entrada\/sa\u00edda personalizadas, op\u00e7\u00f5es multitap, caixas fechadas, classifica\u00e7\u00f5es IP e etiquetagem OEM. Diga-nos as suas especifica\u00e7\u00f5es e n\u00f3s forneceremos folhas de dados, desenhos e prazos de entrega.<\/p>\n<p data-start=\"5802\" data-end=\"6059\">Precisa de uma folha de dados, diagrama de cablagem ou recomenda\u00e7\u00e3o de modelo para o seu painel de controlo? Envie as tens\u00f5es do seu sistema, a carga total do circuito de controlo (VA) e as restri\u00e7\u00f5es de montagem - a nossa equipa t\u00e9cnica de vendas enviar\u00e1 uma proposta de dimensionamento, um desenho CAD e dados de teste de f\u00e1brica.<\/p>","protected":false},"excerpt":{"rendered":"<p>O <strong data-start=\"818\" data-end=\"832\">S\u00e9rie JBK<\/strong> \u00e9 um tipo seco compacto <strong data-start=\"855\" data-end=\"878\">transformador de controlo<\/strong> Concebido para o controlo e o isolamento de m\u00e1quinas em pain\u00e9is industriais. A utiliza\u00e7\u00e3o t\u00edpica \u00e9 <strong data-start=\"959\" data-end=\"976\">220 V \u2192 110 V<\/strong> circuitos de controlo para contactores, rel\u00e9s, PLCs e sensores. Constru\u00eddo para baixo ru\u00eddo, elevada fiabilidade e f\u00e1cil montagem em arm\u00e1rio, o JBK protege os circuitos de controlo das perturba\u00e7\u00f5es da rede el\u00e9ctrica, simplificando simultaneamente a cablagem e a manuten\u00e7\u00e3o.<\/p>","protected":false},"featured_media":21991,"template":"","meta":[],"product_brand":[],"product_cat":[101,98,42,99],"product_tag":[],"class_list":{"0":"post-21986","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-control-transformers","7":"product_cat-isolation-transformer","8":"product_cat-low-voltage-transformer","9":"product_cat-single-phase-transformers","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Single Phase Dry Type Control Isolation Transformer Manufacturer - PINE-ZHENGXI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tronkiele.com\/pt\/product\/single-phase-dry-type-control-isolation-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Single Phase Dry Type Control Isolation Transformer Manufacturer - PINE-ZHENGXI\" \/>\n<meta property=\"og:description\" content=\"The JBK series is a compact dry-type control transformer designed for machine control and isolation in industrial panels. Typical use is 220 V \u2192 110 V control circuits for contactors, relays, PLCs and sensors. Built for low noise, high reliability and easy cabinet mounting, JBK protects control circuits from mains disturbances while simplifying wiring and maintenance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tronkiele.com\/pt\/product\/single-phase-dry-type-control-isolation-transformer\/\" \/>\n<meta property=\"og:site_name\" content=\"PINE-ZHENGXI\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-15T06:09:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/Single-Phase-Dry-Type-Control-Isolation-Transformer-Manufacturer.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/\",\"url\":\"https:\/\/www.tronkiele.com\/product\/single-phase-dry-type-control-isolation-transformer\/\",\"name\":\"Single Phase Dry Type Control Isolation Transformer Manufacturer - 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