CENELEC - EN 61557-8
Electrical Safety in Low Voltage Distribution Systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures; Part 8: Insulation Monitoring Devices for IT Systems
inactive
| Organization: | CENELEC |
| Publication Date: | 1 March 1997 |
| Status: | inactive |
| Page Count: | 16 |
| ICS Code (Electrical engineering): | 29 |
Document History
February 1, 2015
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems
This part of IEC 61557 specifies the requirements for insulation monitoring devices (IMD) which permanently monitor the insulation resistance RF to earth of unearthed a.c. IT systems, of a.c. IT...
July 1, 2007
Electrical Safety in Low Voltage Distribution Systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures; Part 8: Insulation Monitoring Devices for IT Systems
A description is not available for this item.
EN 61557-8
March 1, 1997
Electrical Safety in Low Voltage Distribution Systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for Testing, Measuring or Monitoring of Protective Measures; Part 8: Insulation Monitoring Devices for IT Systems
A description is not available for this item.