{"id":940,"date":"2024-09-04T11:12:46","date_gmt":"2024-09-04T03:12:46","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&p=940"},"modified":"2026-03-05T15:36:38","modified_gmt":"2026-03-05T07:36:38","slug":"br-25gr-31-type-1-25ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/pt\/product\/br-25gr-31-type-1-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-25GR 3P+N Tipo 1 25kA P\u00e1ra-raios para TT e TNS"},"content":{"rendered":"

Descri\u00e7\u00e3o<\/h3>

Caracter\u00edsticas do produto:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Especifica\u00e7\u00e3o<\/strong><\/td>\n<\/td>\nBR-25GR 150 3P+N<\/strong><\/td>\nBR-25GR 275 3P+N<\/strong><\/td>\nBR-25GR 350 3P+N<\/strong><\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o SPD de acordo com EN61643-11<\/td>\n<\/td>\nTipo 1 + Tipo 2<\/td>\nTipo 1 + Tipo 2<\/td>\nTipo 1 + Tipo 2<\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o SPD de acordo com IEC61643-11<\/td>\n<\/td>\nClasse I + Classe II<\/td>\nClasse I + Classe II<\/td>\nClasse I + Classe II<\/td>\n<\/tr>\n
Tens\u00e3o nominal de opera\u00e7\u00e3o<\/td>\nUn<\/td>\n120V\/240V(50\/60Hz)<\/td>\n230 V\/400 V (50\/60 Hz)<\/td>\n250 V\/440 V (50\/60 Hz)<\/td>\n<\/tr>\n
M\u00e1x. opera\u00e7\u00e3o cont\u00ednua a.c. tens\u00e3o<\/td>\nUc (L-N\/N-PE)<\/td>\n150V\/255V(50\/60Hz)<\/td>\n275 V\/255 V (50\/60 Hz)<\/td>\n350 V\/255 V (50\/60 Hz)<\/td>\n<\/tr>\n
Corrente de impulso de raio (10\/350\u03bcs)<\/td>\nIimp (L-N\/N-PE)<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
Corrente de descarga nominal (8\/20\u03bcs)<\/td>\nEm (L-N\/N-PE)<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
M\u00e1x. corrente de descarga (8\/20\u03bcs)<\/td>\nIm\u00e1x (L-N\/N-PE)<\/td>\n100kA\/200kA<\/td>\n100kA\/200kA<\/td>\n100kA\/200kA<\/td>\n<\/tr>\n
Quantidade de carga el\u00e9trica (LN, N-PE)<\/td>\nQ<\/td>\n12,5 As, 50 As<\/td>\n12,5 As, 50 As<\/td>\n12,5 As, 50 As<\/td>\n<\/tr>\n
Energia espec\u00edfica (LN, N-PE)<\/td>\nE\/R<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<\/tr>\n
N\u00edvel de prote\u00e7\u00e3o de tens\u00e3o<\/td>\nAcima (L-N\/N-PE)<\/td>\n\u22642.0kV\/\u22641.5kV<\/td>\n\u22642.0kV\/\u22641.5kV<\/td>\n\u22642.0kV\/\u22641.5kV<\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o de corrente de curto-circuito c.a.<\/td>\nIsccr (L-N\/N-PE)<\/td>\n25kA rms\/100A rms<\/td>\n25kA rms\/100A rms<\/td>\n25kA rms\/100A rms<\/td>\n<\/tr>\n
M\u00e1x. fus\u00edvel reserva<\/td>\n<\/td>\n315A gG<\/td>\n315A gG<\/td>\n315A gG<\/td>\n<\/tr>\n
Sobretens\u00e3o tempor\u00e1ria TOV-suport\u00e1vel<\/td>\nUT (L-N)<\/td>\n230V\/120min.<\/td>\n440V\/120min.<\/td>\n580V\/120min.<\/td>\n<\/tr>\n
Sobretens\u00e3o tempor\u00e1ria TOV-suport\u00e1vel<\/td>\nUT (N-PE)<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n<\/tr>\n
Tempo de resposta<\/td>\nTA<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n\u2264100ns<\/td>\n<\/tr>\n
Faixa de temperatura operacional<\/td>\nVoc\u00ea<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n<\/tr>\n
Indica\u00e7\u00e3o de estado operacional\/falha<\/td>\n<\/td>\nverde\/vermelho<\/td>\nverde\/vermelho<\/td>\nverde\/vermelho<\/td>\n<\/tr>\n
\u00c1rea da se\u00e7\u00e3o transversal (Min.)<\/td>\n<\/td>\n4mm\u00b2<\/td>\n4mm\u00b2<\/td>\n4mm\u00b2<\/td>\n<\/tr>\n
\u00c1rea da se\u00e7\u00e3o transversal (M\u00e1x.)<\/td>\n<\/td>\n35mm\u00b2<\/td>\n35mm\u00b2<\/td>\n35mm\u00b2<\/td>\n<\/tr>\n
Para montagem em<\/td>\n<\/td>\nTrilho Din de 35 mm<\/td>\n<\/tr>\n
Material do gabinete<\/td>\n<\/td>\nTermopl\u00e1stico UL94-V0<\/td>\n<\/tr>\n
Grau de prote\u00e7\u00e3o<\/td>\n<\/td>\nIP20<\/td>\nIP20<\/td>\nIP20<\/td>\n<\/tr>\n
C\u00f3digo do pedido<\/td>\n<\/td>\nB17128<\/td>\nB17141<\/td>\nB17154<\/td>\n<\/tr>\n
C\u00f3digo de pedido (com sinaliza\u00e7\u00e3o remota)<\/td>\n<\/td>\nB17129<\/td>\nB17142<\/td>\nB17155<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Caracter\u00edsticas:<\/strong><\/p>\n

Os componentes principais s\u00e3o rigorosamente selecionados, desempenho est\u00e1vel e opera\u00e7\u00e3o confi\u00e1vel.<\/p>\n

Usando a mais recente tecnologia de extin\u00e7\u00e3o de arco para evitar completamente o inc\u00eandio<\/p>\n

O m\u00f3dulo \u00e9 projetado e instalado convenientemente.<\/p>\n

\n

Indica\u00e7\u00e3o de status.<\/p>\n

Modelo: BR-25GR 3P+N.<\/p>\n

Classe de prote\u00e7\u00e3o: Tipo 1, Classe I<\/p>\n

Dispositivo de desconex\u00e3o t\u00e9rmica.<\/p>\n

Protetor contra surtos de energia CA SPD Iimp 25kA.<\/p>\n

Amplamente adequado para sistema TT, para proteger os edif\u00edcios e evitar a defesa nacional.<\/p>\n<\/div>\n

\n

Aplicativo:<\/strong><\/p>\n

\u2022 Protege as instala\u00e7\u00f5es el\u00e9ctricas contra descargas atmosf\u00e9ricas directas e descarrega a contracorrente dos raios que se espalham do condutor de terra para os condutores da rede.<\/p>\n

\u2022 Usado para sistema de energia CA, sistema de distribui\u00e7\u00e3o de energia, dispositivos terminais, equipamentos eletr\u00f4nicos, edif\u00edcios, empresas industriais e institutos m\u00e9dicos, etc.<\/p>\n

\"\"<\/p>\n

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