SN EN 61557-5 : 1997
Current
The latest, up-to-date edition.
ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 Requirements
5 Marking and operating instructions
6 Tests
Table 1 - Calculation of operating error
Annex ZA (normative) Normative references to international
publications with their corresponding European publications
Defines requirements for equipment for measurement of the earth resistance by means of an a.c. voltage.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 61557-5 : 2007 | Identical |
| I.S. EN 61557-5:2007 | Identical |
| NF EN 61557-5 : 2007 | Identical |
| DIN EN 61557-5 : 2007 | Identical |
| IEC 61557-5:2007 | Identical |
| UNE-EN 61557-5:2007 | Identical |
| BS EN 61557-5:2007 | Identical |
| EN 61557-5:2007 | Identical |
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