IEC 61557-9:1999 Withdrawn
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 9: Equipment for insulation fault location in IT systems
Abstract
Specifies the requirements for insulation fault location systems which localize insulation faults in any part of the system in unearthed IT a.c. systems and unearthed IT a.c. systems with galvanically d.c. circuits having nominal voltages up to 1000 V a.c., as well as in unearthed IT d.c. systems with voltages up to 1500 V d.c., independent of the measuring principle.
This part is to be used in conjunction with IEC 61557-1.
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Additional information
| Publication type | International Standard |
|---|---|
| Publication date | 1999-09-24 |
| Withdrawal date | 2009-01-12 |
| Edition | 1.0 |
| Available language(s) | English/French, Spanish |
| TC/SC | TC 85 - Measuring equipment for electrical and electromagnetic quantitiesrss |
| ICS | 25.040.40 - Industrial process measurement and control |
| Stability date | 2009 |
| Pages | 23 |
| File size | 124 KB |
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