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.
CHFÂ 80.-
Technical committee
TC 20 Electric cablesPublication type | International Standard |
Publication date | 1988-11-25 |
Edition | 1.0 |
ICS | 29.020 |
Stability date | 2030 |
ISBN number | 2831815371 |
Pages | 25 |
File size | 1.44 MB |
Ensure access to affordable, reliable, sustainable and modern energy for all
Make cities and human settlements inclusive, safe, resilient and sustainable