DIN EN 50197-7 (1995-04) 标准详情
- 标准号：DIN EN 50197-7 (1995-04)
- 中文标题：
- 英文标题：Measuring And Monitoring Equipment For Testing The Electrical Safety In Low Voltage Distribution Systems Up To Ac 1000 V And Dc 1500 V - Part 7: Equipment For Indicating Phase Sequence
- 标准类别：德国标准DIN
- 发布日期：
