Standard

IEC 60949:1988 ED1

Nov 1988 Current

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Language English/French

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Amendment 1 - Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects Current IEC 60949:1988/AMD1:2008 ED1 Amendment from Publication date: Sep 2008 Pages: 5 Language: English/French Services: Online, Online + Pdf

Abstract

The approach set out in this standard is to: a) calculate the adiabatic short-circuit current, b) calculate a modifying factor that takes account of the non-adiabatic heating effect, c) multiply a) and b) to obtain permissible short-circuit current.

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Standard from IEC
Published: November 25 1988
Edition: 1
Document type: IS
Pages
ISBN: 2831815371

Publisher: IEC
Distributor: IEC
ICS: 29.020
International TC: TC 20

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Version history Related Corrigenda and Amendments (1)

IEC 60949:1988/AMD1:2008 ED1

Abstract

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