{"id":21946,"date":"2025-09-22T06:05:58","date_gmt":"2025-09-22T06:05:58","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=21946"},"modified":"2025-10-07T06:26:41","modified_gmt":"2025-10-07T06:26:41","slug":"sg-three-phase-dry-type-isolation-transformer","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/pt\/product\/sg-three-phase-dry-type-isolation-transformer\/","title":{"rendered":"SG 10kva-1000kva Transformador abaixador trif\u00e1sico de isolamento de tipo seco"},"content":{"rendered":"<div data-atom-id=\"OnjmgzlCbqhJ-table\">\n<h2>Principais vantagens<\/h2>\n<p><strong>1. Conce\u00e7\u00e3o de tipo seco para seguran\u00e7a e baixa manuten\u00e7\u00e3o<\/strong><\/p>\n<p>Arrefecimento natural do ar (AN): Elimina a necessidade de \u00f3leo, reduzindo o risco de inc\u00eandio e os custos de manuten\u00e7\u00e3o.<br \/>\nMateriais retardadores de chama: Em conformidade com a norma UL94 V-0, proporcionando uma excelente resist\u00eancia ao fogo.<\/p>\n<p><strong>2. Isolamento el\u00e9trico e supress\u00e3o de ru\u00eddo<\/strong><\/p>\n<p>Isolamento galv\u00e2nico: Estabelece um novo sistema de liga\u00e7\u00e3o \u00e0 terra do neutro para eliminar a interfer\u00eancia de modo comum.<br \/>\nCamada de prote\u00e7\u00e3o opcional: Quando devidamente ligada \u00e0 terra, suprime eficazmente a EMI de alta frequ\u00eancia para equipamento sens\u00edvel.<\/p>\n<p><strong>3. Convers\u00e3o flex\u00edvel de tens\u00e3o<\/strong><\/p>\n<p>Suporta liga\u00e7\u00f5es \u0394-\u0394, \u0394-Y ou Y-\u0394 para aplica\u00e7\u00f5es de step-down ou step-up.<br \/>\nTens\u00f5es de entrada\/sa\u00edda e defini\u00e7\u00f5es de deriva\u00e7\u00e3o personalizadas (\u00b15 %) para corresponder aos requisitos de energia regionais.<\/p>\n<p><strong>4. Alta efici\u00eancia e desempenho fi\u00e1vel<\/strong><\/p>\n<p>Efici\u00eancia \u226595 % com distor\u00e7\u00e3o da forma de onda &lt;0,1 %.<br \/>\nRegula\u00e7\u00e3o de carga dentro de \u00b11 % de vazio a plena carga.<br \/>\nIsolamento da classe F\/H impregnado de v\u00e1cuo para uma longa vida \u00fatil e uma estabilidade t\u00e9rmica excecional.<\/p>\n<\/div>\n<div data-atom-id=\"OnjmgzlCbqhJ-table\"><strong style=\"color: #1b1919; font-size: 24px;\">Par\u00e2metro t\u00e9cnico principal<\/strong><\/div>\n<div class=\"lc-a-table\" data-atom-id=\"OnjmgzlCbqhJ-table\">\n<p>Dimens\u00f5es com caixa<\/p>\n<table class=\"rich-text-table fill-first-row\">\n<tbody>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"0\" data-col=\"0\">\n<div>Modelo<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"0\" data-col=\"1\">\n<div>SG -kVA<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"1\" data-col=\"0\">\n<div>Fase<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"1\" data-col=\"1\">\n<div>3 Fase<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"2\" data-col=\"0\">\n<div>Capacidade<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"2\" data-col=\"1\">\n<div>0,5~400 kVA (pode ser personalizado)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"3\" data-col=\"0\">\n<div>Tens\u00e3o prim\u00e1ria<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"3\" data-col=\"1\">\n<div>110V\/ 120V\/ 208V\/ 220V\/ 230V\/ 240V\/ 380V\/ 415V\/ 480V (pode ser personalizado)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"4\" data-col=\"0\">\n<div>Tens\u00e3o secund\u00e1ria<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"4\" data-col=\"1\">\n<div>110V\/ 120V\/ 208V\/ 220V\/ 230V\/ 240V\/ 380V\/ 415V\/ 480V (pode ser personalizado)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"5\" data-col=\"0\">\n<div>Material de enrolamento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"5\" data-col=\"1\">\n<div>Alum\u00ednio\/cobre (opcional)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"6\" data-col=\"0\">\n<div>Convers\u00e3o de tens\u00e3o<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"6\" data-col=\"1\">\n<div>Monof\u00e1sico para monof\u00e1sico, trif\u00e1sico para trif\u00e1sico, trif\u00e1sico para monof\u00e1sico<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"7\" data-col=\"0\">\n<div>Frequ\u00eancia<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"7\" data-col=\"1\">\n<div>50Hz \/ 60 Hz<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"8\" data-col=\"0\">\n<div>Efici\u00eancia no trabalho<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"8\" data-col=\"1\">\n<div>\u226595%<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"9\" data-col=\"0\">\n<div>Resist\u00eancia de isolamento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"9\" data-col=\"1\">\n<div>\u22655 M\u03a9<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"10\" data-col=\"0\">\n<div>Resist\u00eancia el\u00e9ctrica<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"10\" data-col=\"1\">\n<div>3000V AC\/1 min<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"11\" data-col=\"0\">\n<div>Ru\u00eddo<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"11\" data-col=\"1\">\n<div>&lt;35 - 65dB (1 metro)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"12\" data-col=\"0\">\n<div>Grau de isolamento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"12\" data-col=\"1\">\n<div>N\u00edvel H<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"13\" data-col=\"0\">\n<div>Modo de cablagem<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"13\" data-col=\"1\">\n<div>Dyn11<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"14\" data-col=\"0\">\n<div>Modo de arrefecimento<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"14\" data-col=\"1\">\n<div>Arrefecimento do ar de tipo seco<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"15\" data-col=\"0\">\n<div>Capacidade de sobrecarga<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"15\" data-col=\"1\">\n<div>Permitir que uma carga superior a 1,2 vezes a carga nominal funcione durante um per\u00edodo m\u00e1ximo de 4 horas<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"16\" data-col=\"0\">\n<div>Temperatura<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"16\" data-col=\"1\">\n<div>-15\u2103~+40\u2103<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"17\" data-col=\"0\">\n<div>Humidade<\/div>\n<\/td>\n<td class=\"td-view\" colspan=\"1\" rowspan=\"1\" data-row=\"17\" data-col=\"1\">\n<div>\u226490%RH, sem condensa\u00e7\u00e3o<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"lc-a-table\" data-atom-id=\"OnjmgzlCbqhJ-table\"><strong>Especifica\u00e7\u00f5es do produto<\/strong><\/h2>\n<table width=\"881\">\n<tbody>\n<tr>\n<td width=\"121\">MODELO<\/td>\n<td width=\"238\">Tens\u00e3o de entrada<\/td>\n<td width=\"238\">Tens\u00e3o de sa\u00edda<\/td>\n<td width=\"284\">Medida (mm) Comprimento*Largura*Altura<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-500VA<\/td>\n<td rowspan=\"9\" width=\"238\">Padr\u00e3o 660V 440V 380V 220V 208V 200V (tens\u00e3o personaliz\u00e1vel)<\/td>\n<td rowspan=\"9\" width=\"238\">Padr\u00e3o 660V 440V 380V 220V 208V 200V (tens\u00e3o personaliz\u00e1vel)<\/td>\n<td width=\"284\">420*330*360<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-10KVA<\/td>\n<td width=\"284\">460*350*450<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-15KVA<\/td>\n<td width=\"284\">490*390*450<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-20KVA<\/td>\n<td width=\"284\">520*430*470<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-25KVA<\/td>\n<td width=\"284\">580*460*450<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-30KVA<\/td>\n<td width=\"284\">580*460*540<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-50KVA<\/td>\n<td width=\"284\">750*480*690<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-80KVA<\/td>\n<td width=\"284\">800*500*740<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">SG-100KVA<\/td>\n<td width=\"284\">900*550*840<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Aplica\u00e7\u00f5es<\/h2>\n<ul>\n<li>Centros de dados e infra-estruturas de TI - energia limpa e isolada para servidores e equipamento de rede.<\/li>\n<li>Equipamento m\u00e9dico e de laborat\u00f3rio - imagiologia, diagn\u00f3stico, bancos de ensaio.<\/li>\n<li>Automa\u00e7\u00e3o industrial e CNC - motores, rob\u00f4s, pain\u00e9is de controlo que necessitam de uma alimenta\u00e7\u00e3o isolada e de baixo ru\u00eddo.<\/li>\n<li>Energias renov\u00e1veis e distribui\u00e7\u00e3o de energia - redu\u00e7\u00e3o e isolamento para inversores solares, micro-redes e distribui\u00e7\u00e3o local.<\/li>\n<li>Energias Renov\u00e1veis e Distribui\u00e7\u00e3o de Energia - Transforma\u00e7\u00e3o step-down para integra\u00e7\u00e3o solar e e\u00f3lica.<\/li>\n<\/ul>\n<h2>Porqu\u00ea escolher a ZHENGXI<\/h2>\n<p>Como um fabricante global de transformadores com d\u00e9cadas de experi\u00eancia em engenharia, a ZHENGXI fornece:<br \/>\nProdu\u00e7\u00e3o com certifica\u00e7\u00e3o ISO e conformidade CE para mercados internacionais.<br \/>\nServi\u00e7os de engenharia personalizados para atender \u00e0s necessidades exclusivas de tens\u00e3o, frequ\u00eancia e compartimento.<br \/>\nMateriais de alta qualidade e enrolamento de precis\u00e3o utilizando t\u00e9cnicas ortoc\u00edclicas e impregna\u00e7\u00e3o a v\u00e1cuo para uma durabilidade inigual\u00e1vel.<br \/>\nSuporte t\u00e9cnico responsivo e prazos de entrega r\u00e1pidos para manter os projectos dentro do prazo.<\/p>\n<h2>FAQs<\/h2>\n<p><strong>1. Qual \u00e9 a diferen\u00e7a entre um transformador de tipo seco e um transformador cheio de \u00f3leo?<\/strong><br \/>\nUm transformador de tipo seco utiliza o ar como meio de arrefecimento, eliminando o \u00f3leo inflam\u00e1vel. Esta conce\u00e7\u00e3o reduz o risco de inc\u00eandio, requer menos manuten\u00e7\u00e3o e \u00e9 ideal para aplica\u00e7\u00f5es interiores ou de alta seguran\u00e7a.<\/p>\n<p><strong>2. A s\u00e9rie SG pode ser personalizada para tens\u00f5es de entrada\/sa\u00edda espec\u00edficas?<\/strong><br \/>\nSim. A ZHENGXI oferece uma personaliza\u00e7\u00e3o total dos n\u00edveis de tens\u00e3o de entrada\/sa\u00edda, defini\u00e7\u00f5es de deriva\u00e7\u00e3o (\u00b15 %) e grupos de liga\u00e7\u00e3o (\u0394-\u0394, \u0394-Y, Y-\u0394) para cumprir os requisitos regionais ou espec\u00edficos do projeto.<\/p>\n<p><strong>3. O transformador SG \u00e9 adequado para equipamentos electr\u00f3nicos sens\u00edveis?<\/strong><br \/>\nAbsolutamente. Com isolamento galv\u00e2nico, camadas de prote\u00e7\u00e3o opcionais e distor\u00e7\u00e3o de forma de onda &lt;0,1 %, a s\u00e9rie SG fornece energia limpa e est\u00e1vel para servidores, sistemas de imagiologia m\u00e9dica e instrumentos de laborat\u00f3rio de precis\u00e3o.<\/p>\n<p>Precisa de um or\u00e7amento ou de um desenho espec\u00edfico de projeto para um transformador de tipo seco SG, um transformador de isolamento ou um transformador de 100kva? Envie a tens\u00e3o do seu sistema, a prefer\u00eancia de liga\u00e7\u00e3o e o perfil de carga - os nossos engenheiros dimensionar\u00e3o e apresentar\u00e3o um or\u00e7amento rapidamente.<\/p>","protected":false},"excerpt":{"rendered":"<p>O transformador trif\u00e1sico de isolamento de tipo seco da s\u00e9rie SG \u00e9 uma solu\u00e7\u00e3o de energia de elevado desempenho concebida para circuitos CA 50 Hz-60 Hz at\u00e9 660 V. Concebido para linhas production industriais, centros de dados, m\u00e1quinas-ferramentas de precis\u00e3o, equipamento m\u00e9dico e dispositivos cr\u00edticos importados, proporciona isolamento el\u00e9trico, convers\u00e3o de tens\u00e3o est\u00e1vel e supress\u00e3o de ru\u00eddo superior.<\/p>\n<p>Com uma gama de capacidades de 10 kVA a 1000 kVA, este transformador cumpre e excede as normas internacionais, incluindo a IEC 439 e a GB 5226, fornecendo energia fi\u00e1vel onde a seguran\u00e7a e a efici\u00eancia s\u00e3o fundamentais.<\/p>","protected":false},"featured_media":21949,"template":"","meta":[],"product_brand":[],"product_cat":[98,42,100],"product_tag":[],"class_list":{"0":"post-21946","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-isolation-transformer","7":"product_cat-low-voltage-transformer","8":"product_cat-three-phase-transformer","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SG Three Phase Dry Type Isolation Transformer Manufacturer In China - 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\/sg-three-phase-dry-type-isolation-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SG Three Phase Dry Type Isolation Transformer Manufacturer In China - PINE-ZHENGXI\" \/>\n<meta property=\"og:description\" content=\"The SG series three-phase dry type isolation transformer is a high-performance power solution engineered for AC 50 Hz\u201360 Hz circuits up to 660 V. Designed for industrial production lines, data centers, precision machine tools, medical equipment, and imported critical devices, it provides electrical isolation, stable voltage conversion, and superior noise suppression.  With a capacity range of 10 kVA to 1000 kVA, this transformer meets and exceeds international standards including IEC 439 and GB 5226, delivering dependable power where safety and efficiency are paramount.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tronkiele.com\/pt\/product\/sg-three-phase-dry-type-isolation-transformer\/\" \/>\n<meta property=\"og:site_name\" content=\"PINE-ZHENGXI\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-07T06:26:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/09\/SG-10kva-1000kva-Three-Phase-Dry-Type-Isolation-Step-Up-Transformer.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\/sg-three-phase-dry-type-isolation-transformer\/\",\"url\":\"https:\/\/www.tronkiele.com\/product\/sg-three-phase-dry-type-isolation-transformer\/\",\"name\":\"SG Three Phase Dry Type Isolation Transformer Manufacturer In China - 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