{"id":21995,"date":"2025-09-25T08:34:16","date_gmt":"2025-09-25T08:34:16","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=21995"},"modified":"2025-09-30T07:15:44","modified_gmt":"2025-09-30T07:15:44","slug":"single-phase-220v-to-220v-toroidal-balanced-isolation-transformer","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/pt\/product\/single-phase-220v-to-220v-toroidal-balanced-isolation-transformer\/","title":{"rendered":"GBK2 Transformador de isolamento equilibrado toroidal monof\u00e1sico de 220v para 220v 300va-2Kva"},"content":{"rendered":"<h2 data-start=\"1518\" data-end=\"1555\">Porqu\u00ea o GBK2? Principais vantagens num relance<\/h2>\n<ul data-start=\"1556\" data-end=\"2499\">\n<li data-start=\"1556\" data-end=\"1733\">\n<p data-start=\"1558\" data-end=\"1733\"><strong data-start=\"1558\" data-end=\"1586\">Verdadeiro isolamento galv\u00e2nico:<\/strong> Os enrolamentos prim\u00e1rio e secund\u00e1rio separados eliminam um caminho condutor direto entre a rede e a carga - melhoram a seguran\u00e7a e reduzem o ru\u00eddo do circuito de terra.<\/p>\n<\/li>\n<li data-start=\"1734\" data-end=\"1861\">\n<p data-start=\"1736\" data-end=\"1861\"><strong data-start=\"1736\" data-end=\"1765\">Vantagens do n\u00facleo toroidal:<\/strong> Maior efici\u00eancia, menor campo magn\u00e9tico disperso, dimens\u00f5es compactas e zumbido mec\u00e2nico muito baixo.<\/p>\n<\/li>\n<li data-start=\"1862\" data-end=\"2002\">\n<p data-start=\"1864\" data-end=\"2002\"><strong data-start=\"1864\" data-end=\"1880\">Energia limpa:<\/strong> Supress\u00e3o eficaz de ru\u00eddo de modo comum e filtragem de transientes para um funcionamento preciso e fi\u00e1vel de equipamento sens\u00edvel.<\/p>\n<\/li>\n<li data-start=\"2003\" data-end=\"2200\">\n<p data-start=\"2005\" data-end=\"2200\"><strong data-start=\"2005\" data-end=\"2042\">Prote\u00e7\u00e3o e monitoriza\u00e7\u00e3o incorporadas:<\/strong> Os modelos incluem carater\u00edsticas de prote\u00e7\u00e3o m\u00faltipla (sobre\/subtens\u00e3o, sobrecarga, curto-circuito, sobretemperatura, atraso de tempo) e um LCD para uma f\u00e1cil monitoriza\u00e7\u00e3o do estado.<\/p>\n<\/li>\n<li data-start=\"2201\" data-end=\"2351\">\n<p data-start=\"2203\" data-end=\"2351\"><strong data-start=\"2203\" data-end=\"2226\">Testado e rastre\u00e1vel:<\/strong> Testes de f\u00e1brica de alta pot\u00eancia, resist\u00eancia de isolamento e r\u00e1cio de rota\u00e7\u00e3o dispon\u00edveis a pedido - apoia as verifica\u00e7\u00f5es de aquisi\u00e7\u00e3o e conformidade.<\/p>\n<\/li>\n<li data-start=\"2352\" data-end=\"2499\">\n<p data-start=\"2354\" data-end=\"2499\"><strong data-start=\"2354\" data-end=\"2398\">Pre\u00e7o competitivo do transformador de isolamento:<\/strong> O design e o fabrico optimizados permitem uma excelente rela\u00e7\u00e3o pre\u00e7o\/desempenho na gama de 300 VA-2 kVA.<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"elementor-heading-title elementor-size-default\">Par\u00e2metros t\u00e9cnicos<\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"113\">Modelo<\/td>\n<td width=\"77\"><strong><b>GBK2-200VA<\/b><\/strong><\/td>\n<td colspan=\"2\" width=\"77\"><strong><b>GBK2-300VA<\/b><\/strong><\/td>\n<td width=\"77\"><strong><b>GBK2-500VA<\/b><\/strong><\/td>\n<td width=\"77\"><strong><b>GBK<\/b><\/strong><strong><b>2-1000<\/b><\/strong><strong><b>VA<\/b><\/strong><\/td>\n<td colspan=\"2\" width=\"77\"><strong><b>GBK<\/b><\/strong><strong><b>2-2000<\/b><\/strong><strong><b>VA<\/b><\/strong><\/td>\n<td width=\"77\"><strong><b>GBK<\/b><\/strong><strong><b>2-5000<\/b><\/strong><strong><b>VA<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Fase<\/td>\n<td colspan=\"8\" width=\"465\">Monof\u00e1sico<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Tens\u00e3o de entrada<\/td>\n<td colspan=\"8\" width=\"465\">220V<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Tens\u00e3o de sa\u00edda<\/td>\n<td colspan=\"8\" width=\"465\">220V<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Frequ\u00eancia<\/td>\n<td colspan=\"8\" width=\"465\">50Hz\/60Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Precis\u00e3o<\/td>\n<td colspan=\"8\" width=\"465\">\u00b110%<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Pot\u00eancia nominal<\/td>\n<td colspan=\"8\" width=\"465\">500VA (GBK2-500VA, por exemplo)<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Corrente nominal<\/td>\n<td colspan=\"8\" width=\"465\">2.28A<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Carga recomendada<\/td>\n<td colspan=\"8\" width=\"465\">\u2264500VA<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Resist\u00eancia de isolamento<\/td>\n<td colspan=\"8\" width=\"465\">\u22655M\u03a9<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Tens\u00e3o suport\u00e1vel<\/td>\n<td colspan=\"8\" width=\"465\">1500v\/min<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Temperatura ambiente<\/td>\n<td colspan=\"8\" width=\"465\">-15\u00b0C~+40\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Humidade relativa<\/td>\n<td colspan=\"8\" width=\"465\">N\u00e3o superior a 90%<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Classe de isolamento<\/td>\n<td colspan=\"8\" width=\"465\">Classe F<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Pot\u00eancia<\/td>\n<td colspan=\"2\" width=\"116\">300VA<\/td>\n<td colspan=\"2\" width=\"116\">500VA<\/td>\n<td colspan=\"2\" width=\"116\">1000VA<\/td>\n<td colspan=\"2\" width=\"116\">2000VA<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">Tamanho (mm) L*W*H<\/td>\n<td colspan=\"2\" width=\"116\">180*250*123<\/td>\n<td colspan=\"2\" width=\"116\">180*250*123<\/td>\n<td colspan=\"2\" width=\"116\">180*250*123<\/td>\n<td colspan=\"2\" width=\"116\">210*305*158<\/td>\n<\/tr>\n<tr>\n<td width=\"113\">N.W(kg)<\/td>\n<td colspan=\"2\" width=\"116\">5.4<\/td>\n<td colspan=\"2\" width=\"116\">7.1<\/td>\n<td colspan=\"2\" width=\"116\">8.9<\/td>\n<td colspan=\"2\" width=\"116\">16<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" 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<h2 data-start=\"2506\" data-end=\"2529\">Aplica\u00e7\u00f5es t\u00edpicas<\/h2>\n<ul data-start=\"2530\" data-end=\"2754\">\n<li data-start=\"2530\" data-end=\"2566\">\n<p data-start=\"2532\" data-end=\"2566\">Equipamentos m\u00e9dicos e de diagn\u00f3stico<\/p>\n<\/li>\n<li data-start=\"2567\" data-end=\"2622\">\n<p data-start=\"2569\" data-end=\"2622\">Sistemas profissionais de \u00e1udio\/v\u00eddeo e equipamento de difus\u00e3o<\/p>\n<\/li>\n<li data-start=\"2623\" data-end=\"2658\">\n<p data-start=\"2625\" data-end=\"2658\">Instrumentos de laborat\u00f3rio e de teste<\/p>\n<\/li>\n<li data-start=\"2659\" data-end=\"2706\">\n<p data-start=\"2661\" data-end=\"2706\">Controlo e automa\u00e7\u00e3o industrial de precis\u00e3o<\/p>\n<\/li>\n<li data-start=\"2707\" data-end=\"2754\">\n<p data-start=\"2709\" data-end=\"2754\">Eletr\u00f3nica sens\u00edvel de escrit\u00f3rio e salas de servidores<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"3893\" data-end=\"3935\">Destaques da instala\u00e7\u00e3o e coloca\u00e7\u00e3o em funcionamento<\/h2>\n<ul data-start=\"3936\" data-end=\"4569\">\n<li data-start=\"3936\" data-end=\"4049\">\n<p data-start=\"3938\" data-end=\"4049\"><strong data-start=\"3938\" data-end=\"3951\">Montagem:<\/strong> Fixe a unidade toroidal no suporte recomendado; mantenha a folga para reduzir o acoplamento do campo disperso.<\/p>\n<\/li>\n<li data-start=\"4050\" data-end=\"4236\">\n<p data-start=\"4052\" data-end=\"4236\"><strong data-start=\"4052\" data-end=\"4065\">Liga\u00e7\u00e3o \u00e0 terra:<\/strong> Ligue a terra de prote\u00e7\u00e3o ao terminal designado da estrutura. Se necessitar de um neutro secund\u00e1rio ligado \u00e0 terra, consulte as nossas notas de engenharia - a liga\u00e7\u00e3o \u00e0 terra reduz os benef\u00edcios do isolamento.<\/p>\n<\/li>\n<li data-start=\"4237\" data-end=\"4388\">\n<p data-start=\"4239\" data-end=\"4388\"><strong data-start=\"4239\" data-end=\"4254\">Prote\u00e7\u00e3o:<\/strong> Instalar uma prote\u00e7\u00e3o contra sobreintensidades do lado prim\u00e1rio dimensionada para a corrente nominal e a corrente de arranque. Considere o arranque suave ou a limita\u00e7\u00e3o de irrup\u00e7\u00e3o para grandes cargas.<\/p>\n<\/li>\n<li data-start=\"4389\" data-end=\"4569\">\n<p data-start=\"4391\" data-end=\"4569\"><strong data-start=\"4391\" data-end=\"4412\">Testes de aceita\u00e7\u00e3o:<\/strong> Efetuar verifica\u00e7\u00f5es de continuidade, isolamento (megger) e rela\u00e7\u00e3o de rota\u00e7\u00f5es (TTR); comparar com os relat\u00f3rios de f\u00e1brica. Os testes Hi-pot s\u00f3 devem ser efectuados por t\u00e9cnicos com forma\u00e7\u00e3o adequada.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"5133\" data-end=\"5177\">O que afecta o pre\u00e7o do transformador de isolamento?<\/h2>\n<p data-start=\"5178\" data-end=\"5524\">O <strong data-start=\"5182\" data-end=\"5213\">pre\u00e7o do transformador de isolamento<\/strong> para os modelos GBK2 depende de: Classifica\u00e7\u00e3o VA (escalas de custo de material com cobre e n\u00facleo), grau do n\u00facleo toroidal, condutor de cobre vs. alum\u00ednio, tens\u00f5es ou deriva\u00e7\u00f5es personalizadas, caixas e conectores, certifica\u00e7\u00f5es necess\u00e1rias (IEC\/UL) e quantidade do pedido. Solicite um or\u00e7amento com as suas especifica\u00e7\u00f5es exactas para obter uma discrimina\u00e7\u00e3o transparente dos pre\u00e7os.<\/p>\n<h2 data-start=\"5531\" data-end=\"5538\">FAQs<\/h2>\n<p data-start=\"5540\" data-end=\"5929\"><strong data-start=\"5540\" data-end=\"5635\">Q1 - Porqu\u00ea escolher um transformador de isolamento 220V \u2192 220V em vez de um filtro ou protetor contra sobretens\u00f5es?<\/strong><br data-start=\"5635\" data-end=\"5638\" \/>Um dedicado <strong data-start=\"5650\" data-end=\"5688\">Transformador de isolamento de 220v para 220v<\/strong> n\u00e3o s\u00f3 atenua o ru\u00eddo e os picos de tens\u00e3o, como tamb\u00e9m proporciona um isolamento galv\u00e2nico - eliminando os loops de terra e oferecendo um n\u00edvel mais elevado de seguran\u00e7a para o servi\u00e7o e a medi\u00e7\u00e3o. Os filtros ou protectores contra sobretens\u00f5es complementam mas n\u00e3o substituem o isolamento galv\u00e2nico.<\/p>\n<p data-start=\"5931\" data-end=\"6231\"><strong data-start=\"5931\" data-end=\"6005\">Q2 - Os transformadores de isolamento toroidais s\u00e3o mais silenciosos do que os tipos laminados?<\/strong><br data-start=\"6005\" data-end=\"6008\" \/>Sim. Os n\u00facleos toroidais produzem significativamente menos zumbido mec\u00e2nico e campo magn\u00e9tico disperso do que os n\u00facleos EI tradicionais, tornando-os prefer\u00edveis em ambientes de \u00e1udio, m\u00e9dicos e de laborat\u00f3rio onde o ru\u00eddo e a interfer\u00eancia devem ser minimizados.<\/p>\n<p data-start=\"6233\" data-end=\"6531\"><strong data-start=\"6233\" data-end=\"6300\">Q3 - Podem fornecer relat\u00f3rios de ensaio certificados e pre\u00e7os por volume?<\/strong><br data-start=\"6300\" data-end=\"6303\" \/>Sim. Fornecemos relat\u00f3rios de testes de f\u00e1brica (hi-pot, IR, TTR) com cada remessa e oferecemos pre\u00e7os diferenciados para encomendas em massa. Contacte a nossa equipa de vendas com o modelo, a quantidade e quaisquer requisitos de certifica\u00e7\u00e3o para obter um or\u00e7amento r\u00e1pido e transparente.<\/p>","protected":false},"excerpt":{"rendered":"<p>Garanta uma qualidade de energia imaculada e a m\u00e1xima seguran\u00e7a para cargas sens\u00edveis com o <strong data-start=\"1046\" data-end=\"1085\">Transformador de isolamento toroidal GBK2<\/strong>. Concebida para aplica\u00e7\u00f5es que exigem baixo ru\u00eddo, baixa fuga e sa\u00edda est\u00e1vel (220V \u2192 220V), a s\u00e9rie GBK2 isola o seu equipamento das perturba\u00e7\u00f5es da rede el\u00e9ctrica, suprime os transientes e reduz a interfer\u00eancia de modo comum. O seu n\u00facleo toroidal compacto proporciona maior efici\u00eancia e menor ru\u00eddo aud\u00edvel do que os transformadores laminados convencionais - ideal para <strong data-start=\"1432\" data-end=\"1510\">dispositivos m\u00e9dicos, \u00e1udio profissional, instrumentos de laborat\u00f3rio e controlos industriais<\/strong>.<\/p>","protected":false},"featured_media":21999,"template":"","meta":[],"product_brand":[],"product_cat":[98,42,99],"product_tag":[],"class_list":{"0":"post-21995","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-single-phase-transformers","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>Single Phase 220v To 220v Toroidal Balanced Isolation Transformer Factory - 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-220v-to-220v-toroidal-balanced-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 220v To 220v Toroidal Balanced Isolation Transformer Factory - PINE-ZHENGXI\" \/>\n<meta property=\"og:description\" content=\"Ensure pristine power quality and maximum safety for sensitive loads with the GBK2 toroidal isolation transformer. Designed for applications that demand low noise, low leakage and stable output (220V \u2192 220V), the GBK2 series isolates your equipment from mains disturbances, suppresses transients and reduces common-mode interference. 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