I.S. EN 61557-3:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 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
01-01-2007
07-06-2022
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Marking and operating instructions
5.1 Marking
5.2 Operating instructions
6 Tests
Bibliography
Annex ZA (normative) Normative references to
international publications with their
corresponding European publications
Defines the requirements applying 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.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 61557-3:2007 | Identical |
| NF EN 61557-3 : 2007 | Identical |
| NBN EN 61557-3 : 2007 | Identical |
| EN 61557-3:2007 | Identical |
| DIN EN 61557-3 : 2008 | Identical |
| BS EN 61557-3:2007 | Identical |
| UNE-EN 61557-3:2007 | Identical |
| IEC 61557-3:2007 | Equivalent |
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