CEI EN 61557-3 : 2008
Superseded
View Superseded by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 - Italian
01-01-2008
12-22-2022
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Marking and operating instructions
6 Tests
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Describes the requirements applicable to equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.
| Committee |
CT 85/66
|
| DevelopmentNote |
Classificazione CEI 85-24 (09/2001) To be used in conjunction with EN 61557-1. (08/2007)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 61557-3:2007 | Identical |
| EN 61557-3:2007 | Identical |
A newer version of this standard is available.
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