當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Components For Low-Voltage Surge Protective Devices - Part 312: Selection And Application Principles For Gas Discharge Tubes
出版:Nederlands Normalisatie Instituut

專家解讀視頻
基本信息
標(biāo)準(zhǔn)編號: NEN EN IEC 61643-312:2013
發(fā)布時間:2013/8/1 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Nederlands Normalisatie Instituut
標(biāo)準(zhǔn)頁數(shù):24
標(biāo)準(zhǔn)簡介
Pertains to gas discharge tubes (GDT) used for overvoltage protection in telecommunications, signalling and low-voltage power distribution networks with nominal system voltages up to 1000 V (r.m.s.) a.c. and 1500 V d.c.