Standard

NEK EN IEC 61400-40:2026

May 2026 Published

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Abstract

IEC 61400-40:2026 provides the EMC requirements and test methods that apply to the individual wind turbine and all the sub systems which are part of the wind turbine.The current document applies to measurements on individual wind turbines and not multiple wind turbines.This document defines the requirements and test methods for the verification of the wind turbine performance against radiated emissions and the immunity of their components against conducted and radiated phenomena. This document is applicable to onshore and offshore wind turbines.

Document information

Standard from NEK
Published: 4 May 2026
Edition: 2026-04
Version: 1
Document type: NAT
ISBN:

ICS 27.180
National Committee NEK/NK88

Product Relations

Refers: NEK EN IEC 55016-1-4:2025
Refers: NEK EN IEC 55011:2025
Refers: NEK EN IEC 61000-4-2:2025
Refers: NEK EN IEC 61000-4-6:2023
Refers: NEK EN IEC 61000-4-3:2020
Refers: NEK EN IEC 61000-4-11:2020
Refers: NEK EN IEC 55016-1-1:2019
Referred by: NEK EN IEC 61400-1:2019
Refers: NEK EN IEC 61000-6-2:2019
Refers: NEK EN 55016-2-3:2017
Refers: NEK EN 55016-1-6:2015
Refers: NEK EN 61400-2:2014
Refers: NEK EN 61000-4-5:2014
Replaces: NEK EN 61400-4:2013
Refers: NEK EN 61000-4-4:2012
Refers: NEK EN 55016-4-2:2011
Refers: NEK EN 61000-4-8:2010
Refers: NEK EN 61000-4-34:2007
Adopted from: EN IEC 61400-40:2026

NEK EN IEC 61400-40:2026

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