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EN 61857-22:2008

Electrical insulation systems - Procedures for thermal evaluation - Part 22: Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS)

Publication date:   Dec 30, 2008

General information

60.60 Standard published   Oct 8, 2008

CENELEC

CLC/SR 112 Evaluation and qualification of electrical insulating materials and systems (to be defined)

European Norm

29.080.30   Insulation systems

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Scope

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.

Life cycle

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WITHDRAWN
EN 61857-22:2002

NOW

PUBLISHED
EN 61857-22:2008
60.60 Standard published
Oct 8, 2008