{"id":4429,"date":"2025-04-27T02:23:54","date_gmt":"2025-04-27T02:23:54","guid":{"rendered":"https:\/\/ua-protector.com\/?post_type=product&#038;p=4429"},"modified":"2025-08-06T01:25:09","modified_gmt":"2025-08-06T08:25:09","slug":"three-phase-four-wire-self-resettable-over-under-voltage-protector","status":"publish","type":"product","link":"https:\/\/ua-protector.com\/pt\/produto\/protetor\/protetor-de-tensao\/protetor-de-sobretensao-trifasico-a-quatro-fios-auto-rearmavel\/","title":{"rendered":"Protetor de sobretens\u00e3o trif\u00e1sico a quatro fios auto-redefin\u00edvel JGGQ-100S"},"content":{"rendered":"<h2><strong>1. Introdu\u00e7\u00e3o<\/strong><\/h2>\n<hr \/>\n<figure id=\"attachment_4472\" aria-describedby=\"caption-attachment-4472\" style=\"width: 300px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-4472 size-medium\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-100S-0-300x300.jpg\" alt=\"Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios auto-rearm\u00e1vel \" width=\"300\" height=\"300\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-100S-0-300x300.jpg 300w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-100S-0-100x100.jpg 100w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-100S-0-600x600.jpg 600w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-100S-0-150x150.jpg 150w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-100S-0-768x768.jpg 768w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-100S-0.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4472\" class=\"wp-caption-text\">Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios auto-rearm\u00e1vel<\/figcaption><\/figure>\n<p><a href=\"https:\/\/ua-protector.com\/pt\/\"><strong>Protetor de sobretens\u00e3o trif\u00e1sico a quatro fios auto-repar\u00e1vel <\/strong><\/a>Quando a linha de alimenta\u00e7\u00e3o el\u00e9ctrica tem sobretens\u00e3o e subtens\u00e3o, o protetor pode cortar o circuito de forma r\u00e1pida e segura sob o impacto cont\u00ednuo de alta tens\u00e3o para evitar a ocorr\u00eancia de acidentes causados por tens\u00e3o anormal enviada para os aparelhos el\u00e9ctricos terminais e, quando a tens\u00e3o regressa aos valores normais, o protetor liga automaticamente o circuito dentro do tempo especificado para garantir o funcionamento normal dos aparelhos el\u00e9ctricos terminais na situa\u00e7\u00e3o de aus\u00eancia de vigil\u00e2ncia.<\/p>\n<p><strong>Em segundo lugar, os principais par\u00e2metros t\u00e9cnicos<\/strong><\/p>\n<p>1. Corrente nominal: 32A, 40A, 50A, 63A, 80A, 100A<\/p>\n<p>2. Tens\u00e3o de funcionamento: AC230V (modo de funcionamento da linha de fase para a linha neutra)<\/p>\n<p>3. Valor de prote\u00e7\u00e3o contra sobretens\u00e3o: AC270V \u00b15V<\/p>\n<p>4. Valor de prote\u00e7\u00e3o contra subtens\u00e3o: AC170V \u00b15V<\/p>\n<p>5. Tempo de reinicializa\u00e7\u00e3o ap\u00f3s falha: 40 segundos \u00b15 segundos<\/p>\n<p>6. Tempo de a\u00e7\u00e3o: 0,1 segundos<\/p>\n<p>7. Os produtos t\u00eam principalmente as fun\u00e7\u00f5es de prote\u00e7\u00e3o contra perdas de fase, falta de prote\u00e7\u00e3o de linha zero, <a href=\"https:\/\/elejg.com\/\" target=\"_blank\" rel=\"noopener\">sobretens\u00e3o<\/a> prote\u00e7\u00e3o, prote\u00e7\u00e3o contra subtens\u00e3o, etc.<\/p>\n<h2><strong>A aplica\u00e7\u00e3o das normas<\/strong><\/h2>\n<hr \/>\n<p>JGJ242-2011 C\u00f3digo para o projeto el\u00e9trico de edif\u00edcios residenciais<\/p>\n<p>JGJ\/T16-2008<\/p>\n<p>GJBT-672 Atlas normalizado de projeto el\u00e9trico e constru\u00e7\u00e3o de edif\u00edcios residenciais<\/p>\n<p>GB\/T68895.10-2001<\/p>\n<p>Cumpre as normas de seguran\u00e7a para aparelhos el\u00e9ctricos de classe III<\/p>\n<p>JB\/T12762-2015 \u300a<strong>Protetor de sobretens\u00e3o\/subtens\u00e3o auto-repar\u00e1vel<\/strong>\uff08<strong>OUPA<\/strong>)\u300b<\/p>\n<h2><strong>As dimens\u00f5es globais<\/strong><\/h2>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"alignnone\" title=\"Dimens\u00f5es .jpg\" src=\"https:\/\/elejg.com\/static\/upload\/image\/20241216\/1734334647745672.jpg\" alt=\"\" width=\"664\" height=\"287\" border=\"0\" hspace=\"0\" vspace=\"0\" data-bd-imgshare-binded=\"1\" \/><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h1 class=\"elementor-heading-title elementor-size-default\"><span style=\"color: #0000ff;\">Contacte-nos agora, a amostra gr\u00e1tis est\u00e1 dispon\u00edvel<\/span><\/h1>\n<p>Para obter mais informa\u00e7\u00f5es sobre os nossos produtos e servi\u00e7os, receber\u00e1 uma resposta de um especialista em eletricidade.<\/p>\n<p>Mob\/WhatsApp\/Wang: +86 18958900126<br \/>\nE-mail comercial\uff1a<strong>sales@tokeep.net<br \/>\n<\/strong>Tecnologia Email:\u00a0<strong>tokeepcc@gmail.com<\/strong><strong><br \/>\n<\/strong>Correio eletr\u00f3nico pessoal:<strong>\u00a0wxj7607@126.com<\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-5833 size-full\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/whateapp-1.jpg\" sizes=\"(max-width: 573px) 100vw, 573px\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/whateapp-1.jpg 573w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/whateapp-1-300x169.jpg 300w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/whateapp-1-18x10.jpg 18w\" alt=\"\" width=\"573\" height=\"322\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Protetor de sobretens\u00e3o trif\u00e1sico a quatro fios auto-repar\u00e1vel <\/strong>adopta o processador de micro-baixa pot\u00eancia de alta velocidade como n\u00facleo do circuito de controlo, o rel\u00e9 de bloqueio magn\u00e9tico como circuito principal e o design padr\u00e3o modularizado, quando a linha de alimenta\u00e7\u00e3o tem sobretens\u00e3o e subtens\u00e3o, o protetor pode cortar o circuito de forma r\u00e1pida e segura sob o impacto cont\u00ednuo de alta tens\u00e3o, de modo a evitar a ocorr\u00eancia de acidentes causados por tens\u00e3o anormal enviada para os aparelhos el\u00e9ctricos terminais, e quando a tens\u00e3o volta aos valores normais, o protetor liga automaticamente o circuito dentro do tempo especificado para garantir o funcionamento normal dos aparelhos el\u00e9ctricos terminais no caso de n\u00e3o ser assistido.<\/p>","protected":false},"featured_media":4472,"template":"","meta":{"_acf_changed":false,"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":"","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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