IEC 61857-22
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)
IEC 61857-22:2008 provides a general-purpose procedure for the evaluation of wire-wound systems using a general purpose encapsulated-coil model (ECM) where the application is unknown. This second edition cancels and replaces the first edition published in 2002, and constitutes editorial revisions to make this standard compatible with Parts 1 and 21.
CHFÂ 80.-
Technical committee
TC 112 Evaluation and qualification of electrical insulating materials and systems| Publication type | International Standard |
| Publication date | 2008-07-25 |
| Edition | 2.0 |
| ICS | 29.080.30 |
| Stability date | 2028 |
| ISBN number | 2831899451 |
| Pages | 25 |
| File size | 891.67 KB |
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