EN 61857-21:2004
Withdrawn
Withdrawn
Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications
Published date
11-16-2004
Withdrawn date
10-01-2007
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Describes a general-purpose model (GPM) and a tall channel alternative model (GPM-TC) which can be used for the evaluation of wire-wound EIS where specific electrotechnical products are not available or required. This edition constitutes a technical revision by merging Part 23 into Part 21.
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Withdrawn
|
| Standards | Relationship |
| CEI EN 61857-21:1999 | Identical |
| I.S. EN 61857-21:2004 | Equivalent |
| BS EN 61857-21:2004 | Equivalent |
| BS EN 61753-111-8:2010 | Identical |
| UNE-EN 61857-21:2005 | Identical |
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