| Reference |
P-IEC 61557-8 ed1.0 withdrawn corrigendum |
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| Title |
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
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| Publication date |
1997-02-14 |
Format, price (Swiss francs) and language |
 | 45.- |
| 21 pages |  | 45.- |
| 146 Kb |
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| Abstract |
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.
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| Technical Committee |
85 - Measuring equipment for electrical and electromagnetic quantities
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| ICS Codes |
| 17.220.20 |
Measurement of electrical and magnetic quantities
*Including measuring instruments, instrument transformers
*Electric energy meters in buildings, see 91.140.50
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| 29.080.01 |
Electrical insulation in general
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| 29.240.01 |
Power transmission and distribution networks in general
*Powerline telecommunications, see 33.040.60 |
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| Replaced by |
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