Cover IEC 60949:1988
größer

IEC 60949:1988

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

Circulation Date: 1988-11
Edition: 1.0
Language: EN-FR - bilingual english/french
Seitenzahl: 25 VDE Artno.: 201696

Content

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.