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IEC 60949 (1988-11)

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IEC 60949 (1988-11)

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

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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.

Author IEC
Editor CEI
Document type Standard
Format File
Edition 1.0
ICS 29.020 : Electrical engineering in general
Number of pages 25
Cross references BS 7454+A1 (1991-04-30), IDT
Modified by IEC 60949 AMD 1 (2008-09)
Year 1980
Document history
Country Switzerland
Keyword IEC60949;IEC 60949:1988