Current stage: 20.99 WD approved for registration as CD Feb 11, 2026
Next stage: CD Next stage date : Dec 31, 2027
Originator: IEC
Owner: TC 88
Type: International Standard
ICS: 27.180 Wind turbine energy systems
PUBLISHED IEC 61400-5:2020/AMD1:2025 ED1
PUBLISHED IEC 61400-5:2020 ED1
IN_DEVELOPMENT IEC 61400-5 ED2 20.99 WD approved for registration as CD Feb 11, 2026
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