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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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.

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Additional information

Publication typeInternational Standard
Publication date2008-07-25
Available language(s)English/French, Spanish
TC/SCTC 112 - Evaluation and qualification of electrical insulating materials and systemsrss
ICS29.080.30 - Insulation systems
Stability date  2025
File size913 KB

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