{"id":4438,"date":"2025-04-27T02:23:54","date_gmt":"2025-04-27T02:23:54","guid":{"rendered":"https:\/\/ua-protector.com\/?post_type=product&#038;p=4438"},"modified":"2025-08-06T00:53:03","modified_gmt":"2025-08-06T07:53:03","slug":"automatic-reset-over-and-under-voltage-protector","status":"publish","type":"product","link":"https:\/\/ua-protector.com\/pt\/produto\/protetor\/protetor-de-tensao\/protetor-contra-sobretensao-e-subtensao-de-reinicializacao-automatica\/","title":{"rendered":"Protetor de sobretens\u00e3o e subtens\u00e3o de reinicializa\u00e7\u00e3o autom\u00e1tica JGGQ-80"},"content":{"rendered":"<h2><strong>\u2160. Introdu\u00e7\u00e3o<\/strong><\/h2>\n<hr \/>\n<figure id=\"attachment_4519\" aria-describedby=\"caption-attachment-4519\" style=\"width: 300px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ua-protector.com\/pt\/protetor-contra-sobretensao-e-subtensao-de-reinicializacao-automatica\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-4519 size-medium\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80-2-300x300.jpg\" alt=\"Protetor de sobretens\u00e3o e subtens\u00e3o de reinicializa\u00e7\u00e3o autom\u00e1tica\" width=\"300\" height=\"300\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80-2-300x300.jpg 300w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80-2-100x100.jpg 100w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80-2-600x600.jpg 600w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80-2-150x150.jpg 150w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80-2-768x768.jpg 768w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/JGGQ-80-2.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-4519\" class=\"wp-caption-text\">Protetor de sobretens\u00e3o e subtens\u00e3o de reinicializa\u00e7\u00e3o autom\u00e1tica<\/figcaption><\/figure>\n<p>Dez anos de precipita\u00e7\u00e3o t\u00e9cnica, N vezes de testes e melhorias t\u00e9cnicas, modelo JGGQ-80 <a href=\"https:\/\/ua-protector.com\/pt\/protetor-contra-sobretensao-e-subtensao-de-reinicializacao-automatica\/\">Protetor de sobretens\u00e3o e subtens\u00e3o de reinicializa\u00e7\u00e3o autom\u00e1tica\u00a0<\/a>Listado no mercado, o circuito de controlo adopta o processador de micro-baixa pot\u00eancia de alta velocidade como n\u00facleo, o rel\u00e9 de bloqueio magn\u00e9tico como circuito principal e o design padr\u00e3o analogizado, que tem as vantagens t\u00e9cnicas de baixo consumo de energia, controlo preciso, apar\u00eancia bonita, anti-harm\u00f3nica, anti-interfer\u00eancia, tens\u00e3o suport\u00e1vel at\u00e9 AC450V, corrente suport\u00e1vel at\u00e9 3000A, etc.<\/p>\n<p>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 no caso de n\u00e3o ser assistido.<\/p>\n<p>O protetor de subtens\u00e3o auto-redefin\u00edvel econ\u00f3mico \u00e9 um produto que combina circuito digital e anal\u00f3gico, que tem as vantagens do controlo preciso do circuito digital, manifestado principalmente como o mesmo tempo de reposi\u00e7\u00e3o, ou seja, se um lote de produtos for energizado ao mesmo tempo, o tempo de a\u00e7\u00e3o do lote de produtos \u00e9 o mesmo, n\u00e3o h\u00e1 erro de tempo de reposi\u00e7\u00e3o entre produtos, e o erro de cada tempo de reposi\u00e7\u00e3o n\u00e3o exceder\u00e1 0,5 segundos; Al\u00e9m disso, a tens\u00e3o suport\u00e1vel \u00e9 elevada, e n\u00e3o ser\u00e1 danificada durante muito tempo no caso de AC450V.<\/p>\n<h2><strong>\u2161. Par\u00e2metros do protetor de sobretens\u00e3o e subtens\u00e3o de reinicializa\u00e7\u00e3o autom\u00e1tica<\/strong><\/h2>\n<hr \/>\n<p>1. Corrente nominal: 32A, 40A, 50A, 63A, 80A<\/p>\n<p>2. Tens\u00e3o de funcionamento: AC230V, 50Hz<\/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: 20 segundos<\/p>\n<p>6. Tempo de a\u00e7\u00e3o: 0,1 segundos<\/p>\n<p>7. O mais elevado \u00e9 poss\u00edvel com uma sobretens\u00e3o de AC450V.<\/p>\n<h2><\/h2>\n<h2><strong>\u2162.protectores contra sobretens\u00e3o e subtens\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 \u300aDispositivo de prote\u00e7\u00e3o contra sobretens\u00e3o e subtens\u00e3o com fun\u00e7\u00e3o de religamento autom\u00e1tico\uff08<a href=\"https:\/\/www.elejg.com\/\" target=\"_blank\" rel=\"noopener\"><strong>OUPA<\/strong><\/a>)\u300b<\/p>\n<h2>Deveria ser um plano<\/h2>\n<hr \/>\n<p><img decoding=\"async\" class=\"alignnone wp-image-6111 size-full\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u63a5\u7ebf\u56fe-\u8fc7\u6b20\u538b-3.jpg\" alt=\"protectores contra sobretens\u00e3o e subtens\u00e3o\" width=\"600\" height=\"1133\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u63a5\u7ebf\u56fe-\u8fc7\u6b20\u538b-3.jpg 600w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u63a5\u7ebf\u56fe-\u8fc7\u6b20\u538b-3-159x300.jpg 159w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u63a5\u7ebf\u56fe-\u8fc7\u6b20\u538b-3-542x1024.jpg 542w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/\u63a5\u7ebf\u56fe-\u8fc7\u6b20\u538b-3-6x12.jpg 6w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3 data-slate-node=\"element\"><span data-slate-node=\"text\"><span class=\"null hover-sent\" data-slate-leaf=\"true\" data-sent-id=\"ejrkgDPYqe\">Aviso:<\/span><\/span><\/h3>\n<div data-slate-node=\"element\"><span data-slate-node=\"text\"><span class=\"null hover-sent\" data-slate-leaf=\"true\" data-sent-id=\"ejrkgDPYqe\">Os fios N e L n\u00e3o devem ser ligados de forma incorrecta.<\/span><\/span><\/div>\n<div data-slate-node=\"element\" data-slate-fragment=\"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\"><span data-slate-node=\"text\"><span class=\"null\" data-slate-leaf=\"true\" data-sent-id=\"VNDNdj9AbB\">Todos os terminais devem ser apertados para evitar liga\u00e7\u00f5es falsas que possam queimar o protetor.<\/span><\/span><\/div>\n<h2 class=\"wp-block-heading\"><\/h2>\n<h2><strong>Informa\u00e7\u00f5es sobre o pacote padr\u00e3o<\/strong><\/h2>\n<hr \/>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-6114\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/04\/45.5-23.5-31.5-box-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" 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\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/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;\">120 unidades<\/td>\n<td style=\"text-align: center;\">20 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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<hr \/>\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\/WeChat\/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 size-medium wp-image-5920\" src=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/05\/whateapp-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/05\/whateapp-300x169.jpg 300w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/05\/whateapp-18x10.jpg 18w, https:\/\/ua-protector.com\/wp-content\/uploads\/2025\/05\/whateapp.jpg 573w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Ap\u00f3s dez anos de precipita\u00e7\u00e3o t\u00e9cnica, N vezes de testes e melhorias t\u00e9cnicas, o JGGQ-80 \u00a0<a href=\"https:\/\/ua-protector.com\/pt\/protetor-contra-sobretensao-e-subtensao-de-reinicializacao-automatica\/\">Protetor de sobretens\u00e3o e subtens\u00e3o de reinicializa\u00e7\u00e3o autom\u00e1tica<\/a> est\u00e1 no mercado, utilizando 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, que tem as vantagens t\u00e9cnicas de baixo consumo de energia, controlo preciso, apar\u00eancia bonita, anti-harm\u00f3nica, anti-interfer\u00eancia e tens\u00e3o suport\u00e1vel at\u00e9 AC450V.<\/p>","protected":false},"featured_media":4517,"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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