{"id":4436,"date":"2025-04-27T02:23:54","date_gmt":"2025-04-27T02:23:54","guid":{"rendered":"https:\/\/ua-protector.com\/?post_type=product&#038;p=4436"},"modified":"2025-08-06T00:45:34","modified_gmt":"2025-08-06T07:45:34","slug":"3-phase-4-wire-over-and-under-voltage-protector","status":"publish","type":"product","link":"https:\/\/ua-protector.com\/pt\/produto\/protetor\/protetor-de-tensao\/protetor-de-sobretensao-e-subtensao-trifasico-de-4-fios\/","title":{"rendered":"Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios JGGQ-80"},"content":{"rendered":"<h2><strong>Introdu\u00e7\u00e3o<\/strong><\/h2>\n<hr \/>\n<figure id=\"attachment_4513\" aria-describedby=\"caption-attachment-4513\" style=\"width: 150px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ua-protector.com\/pt\/produto\/\"><img decoding=\"async\" class=\"wp-image-4513 size-thumbnail\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80S-0-150x150.jpg\" alt=\"Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios \" width=\"150\" height=\"150\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80S-0-150x150.jpg 150w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80S-0-300x300.jpg 300w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80S-0-100x100.jpg 100w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80S-0-600x600.jpg 600w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80S-0-768x768.jpg 768w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80S-0.jpg 800w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><figcaption id=\"caption-attachment-4513\" class=\"wp-caption-text\">Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios<\/figcaption><\/figure>\n<p><a href=\"https:\/\/ua-protector.com\/pt\/produto\/protetor\/protetor-limitador-de-corrente-a-prova-de-fogo\/protetor-de-alarme-de-incendio-limitador-de-corrente\/\">Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios<\/a> JGGQ-80S\/3P+N \u00c9 uma atualiza\u00e7\u00e3o do tipo de produto comum, carater\u00edsticas t\u00e9cnicas do produto: baixo consumo de energia, longa vida \u00fatil, controlo preciso, falta de prote\u00e7\u00e3o de fase, falta de prote\u00e7\u00e3o de linha zero, corrente limite m\u00e1xima de curto-circuito de 3000A, controlo de software de humaniza\u00e7\u00e3o, e indica\u00e7\u00e3o clara com luz Led, o produto \u00e9 ligado pela primeira vez em condi\u00e7\u00f5es normais de tempo de fecho da fonte de alimenta\u00e7\u00e3o de 5 segundos, quando a linha ocorre subtens\u00e3o, falta de fase e outras falhas, quando a fonte de alimenta\u00e7\u00e3o se torna normal, o tempo de fecho \u00e9 de 20 segundos, este design poupa muito tempo para esperar quando a rede el\u00e9ctrica est\u00e1 sem energia.<\/p>\n<p>O protetor de sobretens\u00e3o e subtens\u00e3o de mesa trif\u00e1sica de 4 fios com reinicializa\u00e7\u00e3o autom\u00e1tica Tem as fun\u00e7\u00f5es de perda de fase, perda zero, <a href=\"https:\/\/www.elejg.com\/\" target=\"_blank\" rel=\"noopener\">prote\u00e7\u00e3o contra sobretens\u00e3o e subtens\u00e3o<\/a>e \u00e9 frequentemente utilizado em linhas de distribui\u00e7\u00e3o trif\u00e1sicas a quatro fios e em caixas combinadoras de produ\u00e7\u00e3o de energia fotovoltaica.<\/p>\n<h2><strong>Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios de par\u00e2metros<\/strong><\/h2>\n<hr \/>\n<p>1. Corrente nominal: 32A, 40A, 50A, 63A, 80A<\/p>\n<p>2. Tens\u00e3o de funcionamento: AC230V, 50Hz (modo de funcionamento de linha de fase para linha neutra)<\/p>\n<p>3. Valor de prote\u00e7\u00e3o contra sobretens\u00e3o: AC270V \u00b15V (fase a zero)<\/p>\n<p>4. Valor de prote\u00e7\u00e3o contra subtens\u00e3o: AC170V \u00b15V (fase a zero)<\/p>\n<p>5. Tempo de fecho da primeira liga\u00e7\u00e3o: 5 segundos<\/p>\n<p>6. Tempo de reinicializa\u00e7\u00e3o ap\u00f3s falha: 20 segundos<\/p>\n<p>7. Tempo de a\u00e7\u00e3o: 0,1 segundos<\/p>\n<p>8. O mais alto \u00e9 poss\u00edvel com sobretens\u00e3o AC450V (fase a zero) \u3002<\/p>\n<h2><strong>Normas de aplica\u00e7\u00e3o<\/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<a href=\"https:\/\/ua-protector.com\/pt\"><strong>Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico a 4 fios<\/strong><\/a>\uff08<strong>OUPA<\/strong>)\u300b<\/p>\n<h2><strong><a href=\"https:\/\/ua-protector.com\/pt\/produto\/protetor-de-corrente-e-tensao-trifasico-a-4-fios\/\">Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios <\/a><\/strong><strong>de tamanho<\/strong><\/h2>\n<hr \/>\n<p><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-5588\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u5916\u5f62\u5c3a\u5bf8.jpg\" alt=\"\" width=\"800\" height=\"433\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u5916\u5f62\u5c3a\u5bf8.jpg 1141w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u5916\u5f62\u5c3a\u5bf8-300x162.jpg 300w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u5916\u5f62\u5c3a\u5bf8-1024x554.jpg 1024w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u5916\u5f62\u5c3a\u5bf8-768x415.jpg 768w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u5916\u5f62\u5c3a\u5bf8-18x10.jpg 18w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u5916\u5f62\u5c3a\u5bf8-600x324.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/strong><\/p>\n<h2><strong>Informa\u00e7\u00f5es sobre o pacote padr\u00e3o<\/strong><\/h2>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-5943\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-300x300.jpg\" sizes=\"(max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-300x300.jpg 300w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-150x150.jpg 150w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-12x12.jpg 12w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-600x600.jpg 600w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-100x100.jpg 100w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box.jpg 750w\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>\n<div style=\"overflow-x: auto;\">\n<table>\n<tbody>\n<tr>\n<th>Dimens\u00e3o da caixa de cart\u00e3o (cm)<\/th>\n<th>Lista de embalagem<\/th>\n<th>QUANTIDADE<\/th>\n<th>Peso bruto (kg)<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">45,5 cm \u00d7 23,5 cm \u00d7 31,5 cm<\/td>\n<td style=\"text-align: center;\">\u00a0protetor<\/td>\n<td style=\"text-align: center;\">60 unidades<\/td>\n<td style=\"text-align: center;\">20 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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\/<strong>WeChat\/<\/strong>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 loading=\"lazy\" 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>O protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios \u00e9 uma atualiza\u00e7\u00e3o do tipo de produto comum, carater\u00edsticas do produto: baixo consumo de energia, longa vida \u00fatil, controle preciso, prote\u00e7\u00e3o contra perda de fase, falta de prote\u00e7\u00e3o de linha zero, corrente m\u00e1xima de limita\u00e7\u00e3o de curto-circuito 3000A, humaniza\u00e7\u00e3o de controle de software e indica\u00e7\u00e3o clara com luz Led, o produto \u00e9 ligado pela primeira vez em condi\u00e7\u00f5es normais de o tempo de fechamento da fonte de alimenta\u00e7\u00e3o \u00e9 de 6 segundos, quando a linha ocorre sobre-subtens\u00e3o, falta de fase e outras falhas, quando a fonte de alimenta\u00e7\u00e3o fica normal, o tempo de fechamento \u00e9 de 40 segundos, este projeto economiza muito tempo para esperar quando a rede el\u00e9trica est\u00e1 na falha de energia.<\/p>","protected":false},"featured_media":4513,"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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