IEC 61857-21:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose model - Wire-wound applications
Hardcopy , PDF
English - French, Spanish, Castilian
16-11-1998
12-09-2022
This general purpose model (GPM) can be used for the evaluation of wire-wound electrical insulation systems where specific electrotechnical products are not available or required.
| DocumentType |
Standard
|
| Pages |
19
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| CEI EN 61857-21:1999 | Identical |
| UNE-EN 61857-21:1999 | Identical |
| BS EN 61857-21:1999 | Identical |
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