
Components For Low-Voltage Surge Protective Devices - Part 312: Selection And Application Principles For Gas Discharge Tubes
出版:Danish Standards

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基本信息
標準編號: DS EN 61643-312:2013
發布時間:2013/10/11 0:00:00
標準類別:Standard
出版單位:Danish Standards
標準頁數:32
標準簡介
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.