{"id":3356,"date":"2021-05-20T11:17:18","date_gmt":"2021-05-20T09:17:18","guid":{"rendered":"https:\/\/fvcomponentes.com\/producto\/proteccion-combinada-sobretensiones-toscano-10002548\/"},"modified":"2026-01-07T10:34:54","modified_gmt":"2026-01-07T09:34:54","slug":"toscano-combi2-p32-t15-protecao-combinada-contra-sobretensao-10002548","status":"publish","type":"product","link":"https:\/\/fvcomponentes.com\/pt\/producto\/proteccion-combinada-contra-sobretensiones-toscano-combi2-p32-t15-10002548\/","title":{"rendered":"Prote\u00e7\u00e3o combinada contra sobretens\u00e3o Toscano COMBI2 P32 T15 10002548"},"content":{"rendered":"<h2>Prote\u00e7\u00e3o combinada contra sobretens\u00e3o Toscano COMBI2 P32 T15 10002548<\/h2>\n<p>A prote\u00e7\u00e3o combinada contra sobretens\u00e3o Toscano COMBI2 P32 T15 10002548 protege contra <strong>sobretens\u00f5es permanentes<\/strong>\u00a0provocados pelo aumento da tens\u00e3o de rede e de\u00a0<strong>sobretens\u00f5es transit\u00f3rias<\/strong>\u00a0causada por descargas atmosf\u00e9ricas ou comuta\u00e7\u00e3o da rede el\u00e9ctrica, em instala\u00e7\u00f5es\u00a0<strong>monof\u00e1sico<\/strong>.<\/p>\n<div>O COMBI2 P32 T15 da Toscano combina no mesmo componente o Disjuntor Geral Autom\u00e1tico (IGA), uma bobina de disparo e o Vigivolt V2T, oferecendo fun\u00e7\u00f5es de prote\u00e7\u00e3o contra sobretens\u00f5es transit\u00f3rias e permanentes, o que o torna um elemento particularmente \u00fatil nas habita\u00e7\u00f5es.<\/div>\n<h2>O que s\u00e3o as sobretens\u00f5es permanentes?<\/h2>\n<p>As sobretens\u00f5es permanentes s\u00e3o aumentos de tens\u00e3o acima do valor nominal que podem ser devidos a uma rutura de neutro numa rede el\u00e9ctrica. Provocam o sobreaquecimento dos equipamentos el\u00e9ctricos, reduzindo a sua vida \u00fatil ou levando \u00e0 sua destrui\u00e7\u00e3o. Os dispositivos de prote\u00e7\u00e3o contra as sobretens\u00f5es permanentes e transit\u00f3rias s\u00e3o instalados junto ao disjuntor (IGA) do quadro geral, provocando o seu disparo em caso de sobretens\u00e3o.<\/p>\n<h2>O que s\u00e3o sobretens\u00f5es transit\u00f3rias?<\/h2>\n<p>As sobretens\u00f5es transit\u00f3rias s\u00e3o picos de tens\u00e3o que atingem valores de quilovolts, normalmente provocados por um raio ou devido a comuta\u00e7\u00e3o da rede el\u00e9ctrica, que causam danos graves em equipamentos el\u00e9ctricos e electr\u00f3nicos. Os protectores contra sobretens\u00f5es transit\u00f3rias actuam desviando para a terra a elevada corrente gerada quando a sobretens\u00e3o atinge um valor definido. A Toscano oferece uma solu\u00e7\u00e3o completa de para-raios necess\u00e1rios para estabelecer uma prote\u00e7\u00e3o em cascata correcta desde a fonte da sobretens\u00e3o at\u00e9 aos receptores.<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th scope=\"row\"><strong>ESPECIFICA\u00c7\u00d5ES<\/strong><\/th>\n<th><strong>Valores<\/strong><\/th>\n<\/tr>\n<tr>\n<td><strong>Geral<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Tens\u00e3o de funcionamento<\/td>\n<td>240 VCA<\/td>\n<\/tr>\n<tr>\n<td>Frequ\u00eancia<\/td>\n<td>50-60 Hz<\/td>\n<\/tr>\n<tr>\n<td>Sec\u00e7\u00e3o transversal m\u00e1xima do terminal<\/td>\n<td>25 mm\u00b2 (1,5 in\u00b2)<\/td>\n<\/tr>\n<tr>\n<td>Dimens\u00f5es (L x A x P) mm<\/td>\n<td>72 x 90 x 71<\/td>\n<\/tr>\n<tr>\n<td>Margens ambientais<\/td>\n<td>-20\u00ba...+70\u00ba C \/ 80% H.R.<\/td>\n<\/tr>\n<tr>\n<td>Prote\u00e7\u00e3o<\/td>\n<td>IP20<\/td>\n<\/tr>\n<tr>\n<td>Montagem<\/td>\n<td>Calha DIN35<\/td>\n<\/tr>\n<tr>\n<td>N.\u00ba de m\u00f3dulos DIN<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Normas de produtos<\/td>\n<td>UNE-EN 50550 \/ UNE-EN 61643-11 \/ UNE-EN 60898<\/td>\n<\/tr>\n<tr>\n<td><strong>Permanente<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Tens\u00e3o de disparo<\/td>\n<td>265 VAC \u00b12%<\/td>\n<\/tr>\n<tr>\n<td>Resposta<\/td>\n<td>de acordo com a norma<\/td>\n<\/tr>\n<tr>\n<td><strong>Transit\u00f3rio<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Intensidade m\u00e1xima Imax<\/td>\n<td>15 kA<\/td>\n<\/tr>\n<tr>\n<td>Corrente nominal Em<\/td>\n<td>8 kA<\/td>\n<\/tr>\n<tr>\n<td>N\u00edvel de prote\u00e7\u00e3o Up<\/td>\n<td>\u22641,5 kV<\/td>\n<\/tr>\n<tr>\n<td>Classe<\/td>\n<td>II<\/td>\n<\/tr>\n<tr>\n<td><strong>IGA<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Corrente nominal<\/td>\n<td>32A<\/td>\n<\/tr>\n<tr>\n<td>Curva<\/td>\n<td>C<\/td>\n<\/tr>\n<tr>\n<td>Poder de corte<\/td>\n<td>10 kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ver a folha de dados da prote\u00e7\u00e3o contra sobretens\u00f5es combinadas Toscano COMBI2 P32 T15 10002548<\/h2>\n<p><a href=\"https:\/\/fvcomponentes.com\/wp-content\/uploads\/2024\/09\/Ficha-tecnica-Toscano-COMBI2-P32.pdf\" target=\"_blank\" rel=\"noopener\">Toscano COMBI2 P32 T15 Prote\u00e7\u00e3o combinada contra sobretens\u00f5es Ficha de dados 10002548<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Tens\u00e3o de funcionamento: 240 VAC<br \/>\nProte\u00e7\u00e3o da caixa: IP20<br \/>\nProte\u00e7\u00e3o: TIPO II<br \/>\n<strong>Valores de prote\u00e7\u00e3o permanente:<\/strong><br \/>\nTens\u00e3o de disparo: 265 VAC \u00b12%<br \/>\n<strong>Valores de prote\u00e7\u00e3o transit\u00f3rios:<\/strong><br \/>\nCorrente m\u00e1xima Imax: 15 kA<br \/>\nCorrente nominal In: 8 kA<\/p>\n<p>&nbsp;<\/p>","protected":false},"featured_media":3355,"comment_status":"open","ping_status":"closed","template":"","meta":{"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":"","ast-disable-related-posts":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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