I.S. EN 61251:2016
Current
The latest, up-to-date edition.
ELECTRICAL INSULATING MATERIALS AND SYSTEMS - A.C. VOLTAGE ENDURANCE EVALUATION
Hardcopy , PDF
English
01-01-2016
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.
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National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Voltage endurance
5 Test methods
6 Evaluation of voltage endurance
Annex A (informative) - The Weibull distribution
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Defines many of the factors involved in voltage endurance tests on electrical insulating materials and systems.
| 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 |
56
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 61251:2016 | Identical |
| IEC 60243-1:2013 | Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies |
| IEC 61649:2008 | Weibull analysis |
| IEC 60343:1991 | Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges |
| IEC 60243-3:2013 | Electric strength of insulating materials - Test methods - Part 3: Additional requirements for 1,2/50 µs impulse tests |
| IEC 60243-2:2013 | Electric strength of insulating materials - Test methods - Part 2: Additional requirements for tests using direct voltage |
| IEC 62539:2007 | Guide for the statistical analysis of electrical insulation breakdown data |
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