IEC 60949:1988

Title

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

Language: FR Calcul des courants de court-circuit admissibles au plan thermique, tenant compte des effets d'un échauffement non adiabatique

Abstract

Language: EN 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.

Language(s)
Language: EN Language: FR
Edition
1.0
Date of issue
25.11.1988
TC 20
ICS Codes
29.020
Publication number
60949
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Mandatory Standard according current regulation Mandatory Standard according current regulation

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