I.S. EN IEC 61643-331:2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTION - PART 331: PERFORMANCE REQUIREMENTS AND TEST METHODS FOR METAL OXIDE VARISTORS (MOV)
Hardcopy , PDF
English
16-04-2018
05-06-2020
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.
National Foreword
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
4 Service conditions
5 Mechanical requirements and materials
6 General
7 Electrical requirements
8 Standard design test criteria
9 Nominal discharge current and limited current
temporary overvoltage
Annex A (informative) - MOV testing according to
IEC 61643-11:2011 - Surge protective devices
for the Class I, II and III
Annex B (informative) - IEC 61051 Varistors for use
in electronic equipment
Annex C (informative) - Accelerated endurance
screening test
Annex D (informative) - Proposed test method for
determination of mean time to failure (MTTF)
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Defines a test specification for metal oxide varistors (MOV), which are used for applications up to 1000 V AC or 1500 V DC in power line, or telecommunication, or signalling circuits.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. Supersedes I.S. EN 61643-331. (04/2018)
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| DocumentType |
Standard
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| Pages |
0
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| PublisherName |
National Standards Authority of Ireland
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| Status |
Superseded
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| Standards | Relationship |
| IEC 61643-331:2003 | Identical |
| EN IEC 61643-331:2018 | Identical |
| EN IEC 61643-331:2018 | Equivalent |
| BS EN IEC 61643-331:2018 | Equivalent |
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