IEC 61481 Ed. 1.2 标准详情
- 标准号:IEC 61481 Ed. 1.2
- 中文标题:
- 英文标题:Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
- 标准类别:国际电工委员会IEC
- 发布日期:
Is applicable to portable phase comparators with or without a built-in power source to be used on electrical systems for voltages from 1 kV to 36 kV a.c. and frequencies from 50 Hz to 60 Hz. This standard is applicable to two-pole phase comparators h
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