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  • IEC 61857-21 Ed. 2.0 b:2004

IEC 61857-21 Ed. 2.0 b:2004

Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications

International Electrotechnical Commission, 08/27/2004

Publisher: IEC

File Format: PDF

$33.00$66.00


Published:27/08/2004

Pages:29

File Size:1 file , 280 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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.

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