DIN EN 61643-21 (2013-07) 标准详情
- 标准号:DIN EN 61643-21 (2013-07)
- 中文标题:
- 英文标题:Low Voltage Surge Protective Devices - Part 21: Surge Protective Devices Connected To Telecommunications And Signalling Networks - Performance Requirements And Testing Methods (iec 61643-21:2000 + Corrigendum 2001 + A1:2008 + A2:2012)
- 标准类别:德国标准DIN
- 发布日期: