I.S. EN IEC 61643-331:2020
Current
The latest, up-to-date edition.
COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTION - PART 331: PERFORMANCE REQUIREMENTS AND TEST METHODS FOR METAL OXIDE VARISTORS (MOV)
Hardcopy , PDF
English
04-06-2020
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European foreword
Introduction
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 the 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 (normative) Accelerated Endurance screening test
Annex D (informative) Proposed test method of MTTF – Mean time to failure (MTTF)
This part of IEC 61643 is a test specification for metal oxide varistors (MOV), which are used for applications up to 1 000 V AC or 1 500 V DC in power lines, or telecommunication, or signalling circuits.
| Committee |
TC 37
|
| DocumentType |
Test Method
|
| ISBN |
978-2-8322-7905-2
|
| Pages |
56
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 61643-331:2020 | Identical |
| EN IEC 61643-331:2020 | Identical |
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