IEC 61857-31:2017
Current
The latest, up-to-date edition.
Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5 000 h or less
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01-24-2017
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 EIS evaluation
5 Test objects
6 Test procedures
7 Data analysis
8 Test report
Bibliography
IEC 61857-31:2017 establishes an EIS evaluation for applications with a designed life of 5 000 h or less. This test method follows the procedures of IEC 60505 and is modified based on the range of designed life.
| Committee |
TC 112
|
| DevelopmentNote |
Stability Date: 2021. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Current
|
| Standards | Relationship |
| NEN EN IEC 61857-31 : 2017 | Identical |
| PN EN 61857-31 : 2017 | Identical |
| SN EN 61857-31 : 2017 | Identical |
| VDE 0302-31 : 2017 | Identical |
| DIN EN 61857-31 : 2017 | Identical |
| BS EN 61857-31:2017 | Identical |
| CEI EN 61857-31 : 1ED 2017 | Identical |
| EN 61857-31:2017 | Identical |
| UNE-EN 61857-31:2017 | Identical |
| PNE-FprEN 61857-31:2016 | Identical |
| IEC TR 61857-2:2015 | Electrical insulation systems - Procedures for thermal evaluation - Part 2: Selection of the appropriate test method for evaluation and classification of electrical insulation systems |
| IEC 61857-21:2009 | Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications |
| IEC 60505:2011 | Evaluation and qualification of electrical insulation systems |
| IEC 61857-1:2008 | Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage |
| IEC 61857-22:2008 | Electrical insulation systems - Procedures for thermal evaluation - Part 22: Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS) |
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