Superseded
Standard
Historical
IEC 61557-8:1997
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 8: Insulation monitoring devices for IT systems
Preview
Summary
Specifies requirements for insulation monitoring devices which
permanently monitor the insulation resistance to earth of unearthed
IT a.c. and d.c. systems, and for IT a.c. systems with galvanically
connected d.c. circuits.
permanently monitor the insulation resistance to earth of unearthed
IT a.c. and d.c. systems, and for IT a.c. systems with galvanically
connected d.c. circuits.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 02/14/1997 |
| Release Date | 02/14/1997 |
| Cancellation Date | 01/29/2007 |
| Edition | 1 |
| Page Count | 21 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
23/05/2007
Superseded
Historical
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