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IEC 61857-21

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

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Organization: IEC
Publication Date: 1 May 2009
Status: active
Page Count: 36
ICS Code (Insulation systems): 29.080.30
scope:

This part of IEC 61857 describes a general-purpose model (GPM) and a tall channel alternative model (GPM-TC) which can be used for the evaluation of wire-wound electrical insulation systems (EIS) where specific electrotechnical products are not available or required.

Document History

IEC 61857-21
May 1, 2009
Electrical insulation systems – Procedures for thermal evaluation – Part 21: Specific requirements for general-purpose models – Wire-wound applications
This part of IEC 61857 describes a general-purpose model (GPM) and a tall channel alternative model (GPM-TC) which can be used for the evaluation of wire-wound electrical insulation systems (EIS)...
August 1, 2004
Electrical insulation systems – Procedures for thermal evaluation – Part 21: Specific requirements for general-purpose models – Wire-wound applications
A description is not available for this item.
November 1, 1998
Electrical Insulation Systems - Procedures for Thermal Evaluation - Part 21: Specific Requirements for General-Purpose Model - Wire-Wound Applications
A description is not available for this item.

References

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