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BSI - 18/30352700 DC

Draft BS EN 61857-41 Electrical insulation systems - Procedures for thermal evaluation. Part 41: Specific requirements for electrical insulation systems for use in dry-type high-voltage transformers with operating voltages of 1kV and above.

pending, Most Current
Organization: BSI
Publication Date: 29 May 2018
Status: pending
Page Count: 45
ICS Code (Insulation systems): 29.080.30

Document History

18/30352700 DC
May 29, 2018
Draft BS EN 61857-41 Electrical insulation systems - Procedures for thermal evaluation. Part 41: Specific requirements for electrical insulation systems for use in dry-type high-voltage transformers with operating voltages of 1kV and above.
A description is not available for this item.

References

This document references:
IEC 60216-4-1 - Electrical insulating materials – Thermal endurance properties – Part 4-1: Ageing ovens – Single-chamber ovens
Published by IEC on January 1, 2006
This part of IEC 60216 covers minimum requirements for ventilated and electrically heated single-chamber ovens, with or without forced gas circulation, for thermal endurance evaluation of electrical...
This document references:
IEC 60493-1 - Guide for the statistical analysis of ageing test data – Part 1: Methods based on mean values of normally distributed test results
Published by IEC on December 1, 2011
This part of IEC 60493 gives statistical methods which may be applied to the analysis and evaluation of the results of ageing tests. It covers numerical methods based on mean values of normally...
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...
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:
IEEE C57.12.58 - Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer Coil
Published by IEEE on June 15, 2017
This guide applies to the equipment setup, measurement, and analysis of the transient voltage response of a dry-type transformer coil to impulse voltage. Purpose Transient voltage analysis is used to...
This document references:
IEEE C57.12.60 - Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers
Published by IEEE on January 30, 2020
This test procedure for the thermal evaluation of insulation systems of dry-type power and distribution transformers is to be used for determining the temperature classification and modification of...
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