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IEC 60949 ED2

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

General information

20.99     Feb 11, 2025

CD    Dec 11, 2025

IEC

TC 20

International Standard

29.020  

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60949:1988 ED1

PUBLISHED
IEC 60949:1988/AMD1:2008 ED1

NOW

PROJECT
IEC 60949 ED2
20.99 WD approved for registration as CD
Feb 11, 2025