{"id":3142,"date":"2026-04-20T03:06:02","date_gmt":"2026-04-20T03:06:02","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=3142"},"modified":"2026-04-20T03:08:29","modified_gmt":"2026-04-20T03:08:29","slug":"dxn8-12-t8s-high-voltage-presence-indicator-rmu","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/dxn8-12-t8s-high-voltage-presence-indicator-rmu\/","title":{"rendered":"DXN8-12-T8S Indicador de presen\u00e7a de tens\u00e3o para painel de distribui\u00e7\u00e3o isolado a g\u00e1s RMU"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>DXN8-12-T8S: Indicador de presen\u00e7a de tens\u00e3o para uma monitoriza\u00e7\u00e3o fi\u00e1vel da RMU<\/strong><\/span><\/h2>\n<p>O indicador de presen\u00e7a de alta tens\u00e3o DXN8-12-T8S foi concebido especificamente para unidades de anel principal (RMU) e aparelhagem de comuta\u00e7\u00e3o isolada a g\u00e1s. Enquanto componente de seguran\u00e7a essencial, fornece informa\u00e7\u00e3o visual em tempo real sobre o estado de energiza\u00e7\u00e3o do circuito prim\u00e1rio. Concebido para os ambientes compactos e exigentes da distribui\u00e7\u00e3o de energia moderna, o DXN8-12-T8S garante que os operadores possam verificar as condi\u00e7\u00f5es da linha com a m\u00e1xima clareza e sem qualquer atraso.<\/p>\n<h3><strong><span style=\"font-size: 75%;\">Par\u00e2metros t\u00e9cnicos do DXN8-12-T8S<\/span><\/strong><\/h3>\n<table style=\"border-collapse: collapse; width: 193.53pt;\" border=\"0\" width=\"387\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">Caracter\u00edstica<\/td>\n<td class=\"et3\" style=\"width: 83.50pt;\" width=\"167\">Especifica\u00e7\u00f5es<\/td>\n<\/tr>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">N\u00famero do modelo<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">DXN8-12-T8S<\/td>\n<\/tr>\n<tr style=\"height: 42.75pt;\">\n<td class=\"et3\" style=\"height: 42.75pt; width: 110.00pt;\" width=\"220\" height=\"85\">Tipo luminoso<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">Tubo luminoso de brilho ultra-elevado<\/td>\n<\/tr>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">Tens\u00e3o de funcionamento<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&lt; 2,5 V CC<\/td>\n<\/tr>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">Vida \u00fatil<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&gt; 50 000 horas<\/td>\n<\/tr>\n<tr style=\"height: 42.75pt;\">\n<td class=\"et3\" style=\"height: 42.75pt; width: 110.00pt;\" width=\"220\" height=\"85\">Tens\u00e3o de correspond\u00eancia de fase<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&lt; 30 V CA (entre pontos de teste)<\/td>\n<\/tr>\n<tr style=\"height: 42.75pt;\">\n<td class=\"et3\" style=\"height: 42.75pt; width: 110.00pt;\" width=\"220\" height=\"85\">Tens\u00e3o de desfasamento<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&gt; 60 V CA (entre pontos de teste)<\/td>\n<\/tr>\n<tr style=\"height: 56.75pt;\">\n<td class=\"et3\" style=\"height: 56.75pt; width: 110.00pt;\" width=\"220\" height=\"113\">Aplica\u00e7\u00e3o<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">Aparelhagem de comuta\u00e7\u00e3o isolada a g\u00e1s de 12 kV (RMU)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Par\u00e2metros de outros tipos<\/p>\n<table style=\"border-collapse: collapse; width: 633.02pt;\" border=\"0\" width=\"1266\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 38.00pt;\">\n<td class=\"et3\" style=\"height: 77.00pt; width: 31.00pt;\" rowspan=\"2\" width=\"62\" height=\"154\">N\u00e3o.<\/td>\n<td class=\"et3\" style=\"width: 110.00pt;\" rowspan=\"2\" width=\"220\">N\u00famero do modelo<\/td>\n<td class=\"et3\" style=\"width: 272.00pt;\" colspan=\"3\" width=\"544\">Pe\u00e7as luminosas de indica\u00e7\u00e3o de alta tens\u00e3o<\/td>\n<td class=\"et5\" style=\"width: 110.00pt;\" rowspan=\"2\" width=\"220\">Tens\u00e3o entre fases quando as fases coincidem no ponto de teste (V)<\/td>\n<td class=\"et5\" style=\"width: 110.00pt;\" rowspan=\"2\" width=\"220\">Tens\u00e3o entre fases quando as fases n\u00e3o coincidem entre pontos de teste (V)<\/td>\n<\/tr>\n<tr style=\"height: 39.00pt;\">\n<td class=\"et3\">Tipo<\/td>\n<td class=\"et3\">Tens\u00e3o de funcionamento (V)<\/td>\n<td class=\"et3\">Vida \u00fatil (H)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et7\" style=\"height: 25.00pt;\" height=\"50\">1<\/td>\n<td class=\"et7\">DXN8-7,2-40,5\/T8<\/td>\n<td class=\"et8\" style=\"width: 83.50pt;\" rowspan=\"2\" width=\"167\">Tubo luminoso de brilho ultra-elevado<\/td>\n<td class=\"et7\" rowspan=\"2\">&lt; DC2,5<\/td>\n<td class=\"et7\" rowspan=\"2\">&gt; 50 000<\/td>\n<td class=\"et7\" rowspan=\"2\">&lt; AC30<\/td>\n<td class=\"et7\" rowspan=\"2\">&gt; AC60<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et7\" style=\"height: 25.00pt;\" height=\"50\">2<\/td>\n<td class=\"et7\">DXN8-12\/T8S<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong><span style=\"font-size: 75%;\">Desenho dimensional e instala\u00e7\u00e3o<\/span><\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3148\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-768x258.webp\" alt=\"DXN8-12-T8S Indicador de Presen\u00e7a de Tens\u00e3o: Desenho Dimensional e Guia de Instala\u00e7\u00e3o\" width=\"768\" height=\"258\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-768x258.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-1024x344.webp 1024w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-440x148.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-18x6.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-600x201.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing.webp 1031w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p><strong>Esquema de liga\u00e7\u00f5es traseiras<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3147\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-back-connection-diagram-.webp\" alt=\"DXN8-12-T8S Indicador de presen\u00e7a de tens\u00e3o \u2014 Diagrama de liga\u00e7\u00e3o traseira com dimens\u00f5es \" width=\"373\" height=\"257\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-back-connection-diagram-.webp 387w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-back-connection-diagram--18x12.webp 18w\" sizes=\"auto, (max-width: 373px) 100vw, 373px\" \/><\/p>\n<h3><strong><span style=\"font-size: 75%;\">Durabilidade industrial a longo prazo<\/span><\/strong><\/h3>\n<p>Constru\u00eddo com componentes luminosos de alta efici\u00eancia, o DXN8-12-T8S foi concebido para uma vida \u00fatil prolongada superior a 50 000 horas. O design robusto do painel frontal permite a montagem embutida nos compartimentos de baixa tens\u00e3o das RMU, garantindo um desempenho est\u00e1vel mesmo em ambientes com interfer\u00eancia eletromagn\u00e9tica significativa.<\/p>\n<h2 id=\"h2-2\"><span style=\"font-size: 75%;\"><strong>FAQ t\u00e9cnicas r\u00e1pidas<\/strong><\/span><\/h2>\n<h3><strong><span style=\"font-size: 75%;\">P1: O DXN8-12-T8S \u00e9 compat\u00edvel com ferramentas externas de verifica\u00e7\u00e3o de fase?<\/span><\/strong><\/h3>\n<p>R: Sim. O painel frontal inclui pontos de teste padr\u00e3o. Quando utilizado com um comparador de fases compat\u00edvel, permite verificar com seguran\u00e7a a fase entre diferentes circuitos sem ter de abrir o arm\u00e1rio.<\/p>\n<h3><strong><span style=\"font-size: 75%;\">P2: De que forma a funcionalidade \u00abBrilho ultra-elevado\u00bb beneficia o funcionamento da RMU?<\/span><\/strong><\/h3>\n<p>R: Os quadros de distribui\u00e7\u00e3o isolados a g\u00e1s encontram-se frequentemente em subesta\u00e7\u00f5es mal iluminadas ou em arm\u00e1rios ao ar livre. O tubo de brilho ultra-elevado garante que o estado das fases L1, L2 e L3 seja claramente vis\u00edvel \u00e0 dist\u00e2ncia, reduzindo o risco de contacto acidental durante a manuten\u00e7\u00e3o.<\/p>\n<h3><span style=\"font-size: 75%;\"><strong>P3: Este modelo requer uma fonte de alimenta\u00e7\u00e3o externa?<\/strong><\/span><\/h3>\n<p>R: N\u00e3o. O DXN8-12-T8S \u00e9 um indicador passivo que obt\u00e9m a sua energia diretamente do campo de alta tens\u00e3o atrav\u00e9s de sensores capacitivos, garantindo que permanece funcional mesmo durante cortes de energia na rede secund\u00e1ria.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Edi\u00e7\u00e3o Especial RMU: Otimizada para unidades de anel principal isoladas a g\u00e1s de 12 kV.<\/li>\n<li>Vida \u00fatil prolongada: LEDs de alto brilho com uma dura\u00e7\u00e3o nominal superior a 50 000 horas de funcionamento.<\/li>\n<li>Pontos de teste integrados: Permite a correspond\u00eancia de fases e a verifica\u00e7\u00e3o da tens\u00e3o a partir do painel frontal.<\/li>\n<li>Seguran\u00e7a passiva: Funciona sem alimenta\u00e7\u00e3o externa, garantindo a m\u00e1xima fiabilidade na distribui\u00e7\u00e3o de energia.<\/li>\n<\/ul>","protected":false},"featured_media":3149,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"DXN8-12-T8S Voltage Presence Indicator for RMU | Niuni Electric","_seopress_titles_desc":"Professional DXN8-12-T8S Voltage Presence Indicator for RMU. High-brightness LED phase monitoring with 50,000+ hours service life. 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