Current stage: 20.99 Effective date: Nov 3, 2026
Next stage: CD Next stage date: Jun 30, 2028
Originator: IEC
Owner: TC 88
Type: International Standard
ICS: 27.180
PUBLISHED IEC 61400-13:2015 ED1
PUBLISHED IEC 61400-13:2015/AMD1:2021 ED1
PROJECT IEC 61400-13 ED2 20.99 WD approved for registration as CD Nov 3, 2026