
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 12: Performance Measuring and Monitoring Devices (pmd)
出版:National Standards Authority of Ireland

专家解读视频
Describes requirements for combined performance measuring and monitoring devices that measure and monitor the electrical parameters within electrical distribution systems.
IEC 61557-12 : 1.0 - Identical
EN 61557-12 : 2008 - Identical
IEC 61557-12 : 1.0 - Identical