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BSI - BS EN 61857-31

Electrical insulation systems — Procedures for thermal evaluation Part 31: Applications with a designed life of 5 000 h or less

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Organization: BSI
Publication Date: 30 June 2017
Status: active
Page Count: 18
ICS Code (Insulation systems): 29.080.30

Document History

BS EN 61857-31
June 30, 2017
Electrical insulation systems — Procedures for thermal evaluation Part 31: Applications with a designed life of 5 000 h or less
A description is not available for this item.

References

This document references:
IEC 61857-21 - Electrical insulation systems – Procedures for thermal evaluation – Part 21: Specific requirements for general-purpose models – Wire-wound applications
Published by IEC on May 1, 2009
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)...
This document references:
IEC 61857-22 - Electrical insulation systems – Procedures for thermal evaluation – Part 22: Specific requirements for encapsulated-coil model – Wire-wound electrical insulation system (EIS)
Published by IEC on July 1, 2008
This part of IEC 61857 provides a general-purpose procedure for the evaluation of wirewound systems using a general purpose encapsulated-coil model (ECM) where the application is unknown.
This document references:
IEC TR 61857-2 - Electrical insulation systems – Procedures for thermal evaluation – Part 2: Selection of the appropriate test method for evaluation and classification of electrical insulation systems
Published by IEC on April 1, 2015
This part of IEC 61857 gives guidelines to identify the appropriate test method to be used for the evaluation of a proposed Electrical Insulation System (EIS). Some of the standards are for...
This document references:
IEC 61857-1 - Electrical insulation systems – Procedures for thermal evaluation – Part 1: General requirements – Low-voltage
Published by IEC on September 1, 2008
This part of IEC 61857 specifies a general test procedure for the thermal evaluation and qualification of electrical insulation systems (EIS) and establishes a procedure that compares the performance...
This document references:
IEC 60505 - Evaluation and qualification of electrical insulation systems
Published by IEC on July 1, 2011
This International Standard establishes the basis for estimating the ageing of electrical insulation systems (EIS) under conditions of either electrical, thermal, mechanical, environmental stresses...
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