IEC 61400-21-1 Ed. 1.0 b:2019

IEC 61400-21-1 Ed. 1.0 b:2019 Wind energy generation systems - Part 21-1: Measurement and assessment of electrical characteristics - Wind turbines
standard by International Electrotechnical Commission, 05/20/2019

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IEC 61400-21-1:2019 includes: definition and specification of the quantities to be determined for characterizing the electrical characteristics of a grid-connected wind turbine; measurement procedures for quantifying the electrical characteristics; procedures for assessing compliance with electrical connection requirements, including estimation of the power quality expected from the wind turbine type when deployed at a specific site.