{"id":4429,"date":"2025-04-27T02:23:54","date_gmt":"2025-04-27T02:23:54","guid":{"rendered":"https:\/\/bright-china.com\/?post_type=product&p=4429"},"modified":"2026-01-04T03:41:32","modified_gmt":"2026-01-04T10:41:32","slug":"protetor-de-tensao-jggq-100s","status":"publish","type":"product","link":"https:\/\/bright-china.com\/pt\/produto\/protetor-de-tensao-jggq-100s\/","title":{"rendered":"Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios auto-rearm\u00e1vel JGGQ-100S"},"content":{"rendered":"

Introdu\u00e7\u00e3o<\/strong><\/h2>\n
\n

Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios auto-rearm\u00e1vel\u00a0 \u00a0<\/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.<\/span><\/p>\n

Em segundo lugar, os principais par\u00e2metros t\u00e9cnicos<\/strong><\/h2>\n
\n

1. Corrente nominal: 32A, 40A, 50A, 63A, 80A, 100A<\/p>\n

2. Tens\u00e3o de funcionamento: AC230V (modo de funcionamento da linha de fase para a linha neutra)<\/p>\n

3. Valor de prote\u00e7\u00e3o contra sobretens\u00e3o: AC270V \u00b15V<\/p>\n

4. Valor de prote\u00e7\u00e3o contra subtens\u00e3o: AC170V \u00b15V<\/p>\n

5. Tempo de reinicializa\u00e7\u00e3o ap\u00f3s falha: 40 segundos \u00b15 segundos<\/p>\n

6. Tempo de a\u00e7\u00e3o: 0,1 segundos<\/p>\n

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, sobretens\u00e3o<\/a> prote\u00e7\u00e3o, prote\u00e7\u00e3o contra subtens\u00e3o, etc.<\/p>\n

A aplica\u00e7\u00e3o das normas<\/strong><\/h2>\n
\n

JGJ242-2011 C\u00f3digo para o projeto el\u00e9trico de edif\u00edcios residenciais<\/p>\n

JGJ\/T16-2008<\/p>\n

GJBT-672 Atlas normalizado de projeto el\u00e9trico e constru\u00e7\u00e3o de edif\u00edcios residenciais<\/p>\n

GB\/T68895.10-2001<\/p>\n

Cumpre as normas de seguran\u00e7a para aparelhos el\u00e9ctricos de classe III<\/p>\n

JB\/T12762-2015 \u300aProtetor de sobretens\u00e3o\/subtens\u00e3o auto-repar\u00e1vel<\/strong>\uff08OUPA<\/strong>)\u300b<\/p>\n

As dimens\u00f5es globais<\/strong><\/h2>\n
\n

\"Protetor<\/p>","protected":false},"excerpt":{"rendered":"

Protetor de sobretens\u00e3o e subtens\u00e3o trif\u00e1sico de 4 fios auto-rearm\u00e1vel\u00a0 <\/strong><\/a>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":8783,"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":"default","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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