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IEC 60949

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

TC 20 Electric cables
Publication typeInternational Standard
Publication date1988-11-25
Edition1.0
ICS

29.020

Stability date2030
ISBN number2831815371
Pages25
File size1.44 MB
EditionDatePublicationEditionStatus
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