Current stage: 20.99 WD approved for registration as CD Apr 24, 2026
Next stage: CD Next stage date : Dec 15, 2026
Originator: IEC
Owner: TC 111
Type: International Standard
ICS: 13.020.01 Environment and environmental protection in general | 29.100 Components for electrical equipment
IN_DEVELOPMENT IEC 63660-2 ED1 20.99 WD approved for registration as CD Apr 24, 2026
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