CEI EN IEC 61557-3:2022
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance (IEC 61557-3:2019)
Hardcopy , PDF
English
01-11-2022
19-06-2023
This part of IEC 61557 specifies the requirements applicable to equipment for measuring the loop impedance between a line conductor and protective conductor; between a line conductor and neutral; or between two line conductors by using the voltage drop when the circuit under test is loaded.
| Committee |
CT 85/66
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-7156-8
|
| Pages |
20
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 61557-3:2019 | Identical |
| EN IEC 61557-3:2022 | Identical |
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