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IEC 60949:1988 ED1

Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects IEC 60949:1988 ED1

Publication date:   Nov 25, 1988

General information

60.60 Standard published   Nov 25, 1988

IEC

TC 20

International Standard

29.020   Electrical engineering in general

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Scope

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.

Life cycle

NOW

PUBLISHED
IEC 60949:1988 ED1
60.60 Standard published
Nov 25, 1988

CORRIGENDA / AMENDMENTS

PUBLISHED
IEC 60949:1988/AMD1:2008 ED1