Standard

IEC 61858:1999 ED1

Sep 1999 Revised

Note: This standard has a new edition: IEC 61858:2008 ED3

Corrigendums and amendments are bought separately.

Language English/French

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Abstract

Lists the required test procedures for qualification of modifications of an established electrical insulation system (EIS) with respect to its thermal classification. Applicable to EIS used in wire-wound electrotechnical devices with input voltage up to 1000 V. The test procedures are comparative in that the performance of a candidate EIS is compared to that of a reference EIS, which has proven service experience in accordance with IEC 60791 or has been evaluated by one of the procedures given in IEC 61857 series.

Document information

Standard from IEC
Published: 30 September 1999
Withdrawn: 10 November 2004
Edition: 1
Version: 1
Document type: IS
Pages
ISBN: 2831849306

ICS 29.080.30
ISO TC TC 112

Product Relations

Revised by: IEC 61858:2004 ED2

IEC 61858:1999 ED1

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IEC 61858:2008 ED3

IEC 61858:2004 ED2