I.S. EN 61557-1:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 1: GENERAL REQUIREMENTS
Hardcopy , PDF
English
01-01-2007
17-01-2022
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Operating uncertainty (B), percentage operating
uncertainty (B [%])
4.2 Rated operating conditions
4.3 Battery check facility
4.4 Terminals
4.5 Class of protection
4.6 Class of pollution
4.7 Overvoltage category
4.8 Measuring category
4.9 Electromagnetic compatibility
4.10 Vibration test
5 Marking and operating instructions
5.1 Marking
5.2 Operating instructions
6 Tests
6.1 Influence of position
6.2 Influence of temperature
6.3 Influence of the supply voltage
6.4 Battery check facility
6.5 Protection class
6.6 Terminals
6.7 Mechanical requirements
6.8 Marking and operating instructions
Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Defines the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1000 V a.c. and 1500 V d.c.
| 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 |
44
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 61557-1 : 2007 | Identical |
| IEC 61557-1:2007 | Identical |
| BS EN 61557-1:2007 | Identical |
| DIN EN 61557-1 : 2007 | Identical |
| EN 61557-1:2007 | Identical |
| NBN EN 61557-1 : 2007 | Identical |
| IEC 61557-1:2007 | Equivalent |
| UNE-EN 61557-1:2007 | Identical |
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