I.S. EN 61557-9-2015
I.S. EN 61557-9-2015 标准详情
- 标准号：I.S. EN 61557-9-2015
- 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 9: Equipment for Insulation Fault Location in it Systems
- 标准类别：爱尔兰国家标准I.S.
- 发布日期：
内容简介
Defines the requirements for the insulation fault location system (IFLS) which localizes insulation faults in any part of the system in unearthed IT a.c. systems and unearthed IT a.c. systems with galvanically connected d.c. circuits having nominal v
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