IEC 61557-3:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
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 3: Loop impedance
Hardcopy , PDF
English - French, Spanish, Castilian
14-02-1997
12-09-2022
Specifies requirements for equipment for measuring the loopimpedance between a phase conductor and the protective conductoror between a phase conductor and neutral or between two phaseconductors by using the voltage drop when the circuitunder test is loaded.
| Committee |
TC 85
|
| DocumentType |
Standard
|
| Pages |
15
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| CEI EN 61557-3:1998 | Identical |
| BS EN 61557-3:1997 | Identical |
| UNE-EN 61557-3:1998 | Identical |
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