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prEN IEC 61400-21-1

Wind energy generation systems - Part 21-1: Measurement and assessment of electrical characteristics - Wind turbines

General information

10.99   New project approved   Jun 1, 2026

CENELEC

CLC/TC 88 Wind turbines

European Norm

27.180   Wind turbine energy systems

Life cycle

PREVIOUSLY

PUBLISHED
EN IEC 61400-21-1:2019

PUBLISHED
EN IEC 61400-21-1:2019/A11:2020

NOW

IN_DEVELOPMENT
prEN IEC 61400-21-1
10.99 New project approved
Jun 1, 2026