EN IEC 61400-40:2026/AC:2026-09

EN IEC 61400-40:2026/AC:2026-09 is a corrigendum published by CLC. Its full title is "Wind energy generation systems - Part 40: Electromagnetic compatibility (EMC) - Requirements and test methods". This standard covers: 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.

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.

EN IEC 61400-40:2026/AC:2026-09 has the following relationships with other standards: It is inter standard links to EN IEC 61400-40:2026. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

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