{"id":2108,"date":"2025-01-14T07:26:21","date_gmt":"2025-01-14T07:26:21","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=2108"},"modified":"2025-01-14T07:41:19","modified_gmt":"2025-01-14T07:41:19","slug":"dc-voltage-effect-sensor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/pt\/dc-voltage-effect-sensor\/","title":{"rendered":"Sensor de efeito de tens\u00e3o DC"},"content":{"rendered":"<p data-sourcepos=\"1:1-1:155\">Um sensor de efeito de tens\u00e3o CC \u00e9 um dispositivo de seguran\u00e7a cr\u00edtico que detecta e mede pequenas correntes el\u00e9ctricas que n\u00e3o fazem parte do circuito pretendido.<\/p>\n<h2 data-sourcepos=\"3:1-3:17\">Como funciona um sensor de efeito de tens\u00e3o cont\u00ednua:<\/h2>\n<ul data-sourcepos=\"5:1-8:0\">\n<li data-sourcepos=\"5:1-5:117\"><strong>Dete\u00e7\u00e3o de falhas de terra:<\/strong> Em primeiro lugar, monitoriza o fluxo de corrente n\u00e3o intencional para a terra, conhecido como falhas de terra.<\/li>\n<li data-sourcepos=\"6:1-6:126\"><strong>Medi\u00e7\u00e3o da corrente de fuga:<\/strong> O sensor mede com precis\u00e3o a magnitude da corrente de fuga, mesmo em n\u00edveis muito baixos.<\/li>\n<li data-sourcepos=\"7:1-8:0\"><strong>Acionamento de medidas de prote\u00e7\u00e3o:<\/strong> Quando uma corrente de fuga excede um limiar pr\u00e9-determinado, o sensor desencadeia medidas de prote\u00e7\u00e3o, tais como o disparo de um disjuntor ou a emiss\u00e3o de um alarme.<\/li>\n<\/ul>\n<h2 data-sourcepos=\"9:1-9:21\">Principais aplica\u00e7\u00f5es:<\/h2>\n<ul data-sourcepos=\"11:1-16:0\">\n<li data-sourcepos=\"11:1-14:109\"><strong>Seguran\u00e7a el\u00e9ctrica:<\/strong>\n<ul data-sourcepos=\"12:5-14:109\">\n<li data-sourcepos=\"12:5-12:145\"><strong>Aplica\u00e7\u00f5es residenciais:<\/strong> Utilizado nos disjuntores dom\u00e9sticos (RCD) para evitar choques el\u00e9ctricos e reduzir o risco de inc\u00eandios el\u00e9ctricos.<\/li>\n<li data-sourcepos=\"13:5-13:161\"><strong>Aplica\u00e7\u00f5es industriais:<\/strong> Utilizado em maquinaria industrial, sistemas de distribui\u00e7\u00e3o de energia e centros de dados para aumentar a seguran\u00e7a e evitar danos no equipamento.<\/li>\n<li data-sourcepos=\"14:5-14:109\"><strong>Equipamento m\u00e9dico:<\/strong> Utilizado em dispositivos m\u00e9dicos para garantir a seguran\u00e7a dos doentes e evitar riscos el\u00e9ctricos.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"15:1-16:0\"><strong>Automa\u00e7\u00e3o de edif\u00edcios:<\/strong> Integrado em sistemas de gest\u00e3o de edif\u00edcios para seguran\u00e7a contra inc\u00eandios e monitoriza\u00e7\u00e3o de energia.<\/li>\n<\/ul>\n<h2 data-sourcepos=\"17:1-17:40\">Tipos de sensores de efeito de tens\u00e3o CC :<\/h2>\n<ul data-sourcepos=\"19:1-21:0\">\n<li data-sourcepos=\"19:1-19:100\"><strong>Dispositivos de corrente residual (RCDs):<\/strong> O tipo mais comum, concebido para detetar pequenas falhas de terra.<\/li>\n<li data-sourcepos=\"20:1-21:0\"><strong>Disjuntores de fuga \u00e0 terra (ELCBs):<\/strong> Um tipo de RCD que interrompe automaticamente a alimenta\u00e7\u00e3o el\u00e9ctrica em caso de defeito \u00e0 terra.<\/li>\n<\/ul>\n<h2 data-sourcepos=\"22:1-22:24\">Carater\u00edsticas principais:<\/h2>\n<ul data-sourcepos=\"24:1-28:0\">\n<li data-sourcepos=\"24:1-24:67\"><strong>Alta sensibilidade:<\/strong> Capaz de detetar mesmo pequenas correntes de fuga.<\/li>\n<li data-sourcepos=\"25:1-25:99\"><strong>Tempo de resposta r\u00e1pido:<\/strong> Resposta r\u00e1pida a falhas de terra para minimizar o risco de ferimentos ou danos.<\/li>\n<li data-sourcepos=\"26:1-26:65\"><strong>Fiabilidade:<\/strong> Desempenho consistente e fi\u00e1vel ao longo do tempo.<\/li>\n<li data-sourcepos=\"27:1-28:0\"><strong>Exatid\u00e3o:<\/strong> Medi\u00e7\u00e3o exacta da corrente de fuga para uma dete\u00e7\u00e3o fi\u00e1vel de falhas.<\/li>\n<\/ul>\n<p data-sourcepos=\"29:1-29:129\">O sensor de efeito de tens\u00e3o CC desempenha um papel vital no refor\u00e7o da seguran\u00e7a el\u00e9ctrica e na preven\u00e7\u00e3o de acidentes em v\u00e1rias aplica\u00e7\u00f5es.<\/p>","protected":false},"excerpt":{"rendered":"<table style=\"height: 611px;\" width=\"474\">\n<tbody>\n<tr>\n<td width=\"120\">Modelo<\/td>\n<td width=\"113\">Princ\u00edpio<\/td>\n<td width=\"109\">Entrada nominal<\/td>\n<td width=\"160\">Tens\u00e3o de alimenta\u00e7\u00e3o (V)<\/td>\n<td width=\"117\">Sa\u00edda\/entrada nominal<\/td>\n<td width=\"51\">Largura de banda (KHz)<\/td>\n<td width=\"91\">Precis\u00e3o da temperatura normal \uff08%\uff09<\/td>\n<td width=\"105\">TA (\u2103)<\/td>\n<td width=\"109\">M\u00e9todo de instala\u00e7\u00e3o<\/td>\n<td width=\"151\">Abertura\/Conex\u00e3o (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV1C1LTA<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b110mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV2C1LTA<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b120mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV2C3LTA<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b12000mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV5C3LTA<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b15000mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV1C1LDB<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b110mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV2C1LDB<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b120mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV5C1LDB<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b150mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV1C2LDB<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b1100mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a620<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV1C1EA<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b110mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV2C1EA<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b120mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">HDV2C3EA<\/td>\n<td width=\"113\">Corrente de fuga<\/td>\n<td width=\"109\">\u00b12000mA<\/td>\n<td width=\"160\">\u00b112..\u00b115<\/td>\n<td width=\"117\">\u00b15V<\/td>\n<td width=\"51\">DC<\/td>\n<td width=\"91\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2109,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":{"0":"post-2108","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-current-sensor-2","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product\/2108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/comments?post=2108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media\/2109"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media?parent=2108"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2108"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2108"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}