PN EN 61557-2-2007 标准详情
- 标准号:PN EN 61557-2-2007
- 中文标题:
- 英文标题:Electrical Safety In Low Voltage Distribution Systems Up To 1000 V A.c. And 1500 V D.c. - Equipment For Testing, Measuring Or Monitoring Of Protective Measures - Part 2: Insulation Resistance
- 标准类别:波兰标准PN
- 发布日期: