{"id":3097,"date":"2024-04-13T11:38:27","date_gmt":"2024-04-13T03:38:27","guid":{"rendered":"https:\/\/www.wolunelectric.com\/?post_type=product&p=3097"},"modified":"2024-04-13T11:38:27","modified_gmt":"2024-04-13T03:38:27","slug":"opn-p-20-24-0-uhl1-20kv-surge-arrester","status":"publish","type":"product","link":"https:\/\/www.wolunelectric.com\/pt\/product\/opn-p-20-24-0-uhl1-20kv-surge-arrester\/","title":{"rendered":"OPN-P-20\/24.0 Protetor contra surtos UHL1 de 20kV"},"content":{"rendered":"

\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0442\u0435\u043b\u0438 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u0442\u0438\u043f\u043e\u0432 \u041e\u041f\u041d \u0438 \u041c\u041e\u041f\u041d \u0434\u043b\u044f \u0441\u0435\u0442\u0435\u0439 20 \u043a\u0412 \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0423\u0425\u041b1<\/h3>\n

\u041e\u041f\u041d-\u041f-20\/24,0 \u0423\u0425\u041b1<\/h3>\n

Os supressores de surto s\u00e3o projetados para proteger equipamentos el\u00e9tricos em redes de 20 kV com um neutro isolado. Para os supressores de surto, \u00e9 oferecida uma faixa de sele\u00e7\u00e3o da maior tens\u00e3o operacional permitida a longo prazo, de 20 a 27 kV, em incrementos de 0,1 kV<\/p>\n

\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0442\u0435\u043b\u0435\u0439 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0441\u0435\u0442\u0435\u0439 \u043a\u043b\u0430\u0441\u0441\u0430 20 \u043a\u0412 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438 \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u044f \u0423\u0425\u041b1<\/h4>\n

Principais caracter\u00edsticas dos supressores de surtos para redes da classe de 20 kV, categoria de coloca\u00e7\u00e3o UHL1<\/h4>\n

 <\/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\n
Tens\u00e3o operacional m\u00e1xima cont\u00ednua permiss\u00edvel, valor, kV<\/span><\/strong><\/td>\n24\u00a0<\/span>*<\/span><\/sup>\u00a0)<\/span><\/td>\n<\/tr>\n
Tens\u00e3o nominal, kV, n\u00e3o inferior<\/span><\/strong><\/td>\ntrinta<\/span><\/td>\n<\/tr>\n
Tens\u00e3o de classifica\u00e7\u00e3o na corrente de classifica\u00e7\u00e3o\u00a0<\/span><\/strong>2 mA, kV, n\u00e3o menos que<\/span><\/strong><\/td>\ntrinta\u00a0<\/span><\/td>\n<\/tr>\n
Corrente de transfer\u00eancia em um pulso retangular com dura\u00e7\u00e3o de 2000 \u03bcs, A<\/span><\/strong><\/td>\n400<\/span><\/td>\n550<\/span><\/td>\n650<\/span><\/td>\n<\/tr>\n
Corrente nominal de descarga, kA<\/span><\/strong><\/td>\n10<\/span><\/td>\n<\/tr>\n
A tens\u00e3o restante no protetor com um pulso de corrente de 30\/60 \u03bcs com uma amplitude:<\/span><\/strong><\/td>\n<\/td>\n<\/tr>\n
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>250 A, kV, n\u00e3o mais<\/span><\/strong><\/td>\n59.6<\/span><\/td>\n<\/tr>\n
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>500 A, kV, n\u00e3o mais<\/span><\/strong><\/td>\n62.7<\/span><\/td>\n<\/tr>\n
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>1000 A, kV, n\u00e3o mais<\/span><\/strong><\/td>\n65.9<\/span><\/td>\n<\/tr>\n
Tens\u00e3o restante no protetor contra surtos com um pulso de corrente de 8\/20 \u00b5s com amplitude:<\/span><\/strong><\/td>\n<\/td>\n<\/tr>\n
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>5000 A, kV, n\u00e3o mais<\/span><\/strong><\/td>\n72.1<\/span><\/td>\n<\/tr>\n
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>10000 A, kV, n\u00e3o mais<\/span><\/strong><\/td>\n78.5<\/span><\/td>\n<\/tr>\n
–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>20000 A, kV, n\u00e3o mais<\/span><\/strong><\/td>\n84.0<\/span><\/td>\n<\/tr>\n
Tens\u00e3o restante no protetor em um pulso de 1\/4 \u03bcs com a amplitude da corrente de descarga nominal, kV, n\u00e3o mais<\/span><\/strong><\/td>\n91.2<\/span><\/td>\n<\/tr>\n
Amplitude de pulso de corrente alta 4\/10 \u03bcs, kA<\/span><\/strong><\/td>\n65<\/span><\/td>\n100<\/span><\/td>\n<\/tr>\n
Energia dissipada espec\u00edfica, em dois pulsos, kJ\/kV, n\u00e3o inferior a<\/span><\/strong><\/td>\n4.2<\/span><\/td>\n6.4<\/span><\/td>\n7.8<\/span><\/td>\n<\/tr>\n
Dist\u00e2ncia de fuga do isolamento externo, cm\/kV,<\/span><\/strong><\/td>\na pedido do cliente<\/span>
\n2,25, 2,5 e 3,1<\/span><\/td>\n<\/tr>\n
Resist\u00eancia el\u00e9trica do isolamento externo<\/span><\/strong><\/td>\nde acordo com GOST R 52725<\/span><\/td>\n<\/tr>\n
Corrente \u00e0 prova de explos\u00e3o de acordo com GOST R 52725<\/span><\/strong><\/td>\n40 kA<\/span><\/td>\n<\/tr>\n
Per\u00edodo de garantia, anos<\/span><\/strong><\/td>\n<\/td>\n<\/tr>\n
para protetores contra surtos<\/span><\/strong><\/td>\n1<\/span><\/td>\n<\/tr>\n
para MOPN1<\/span><\/strong><\/td>\n<\/td>\n<\/tr>\n
Vida \u00fatil estimada, anos<\/span><\/strong><\/td>\n<\/td>\n<\/tr>\n
para protetores contra surtos<\/span><\/strong><\/td>\ntrinta<\/span><\/td>\n<\/tr>\n
para MOPN<\/span><\/strong><\/td>\n40<\/span><\/td>\n<\/tr>\n
Prazo de validade garantido nas embalagens do fabricante, anos<\/span><\/strong><\/td>\n1<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"opn<\/p>\n

 <\/p>\n

 <\/p>\n

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

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