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IEC 61400-25-5 Ed. 2.0 b:2017

Wind energy generation systems – Part 25-5: Communications for monitoring and control of wind power plants – Compliance testing
standard by International Electrotechnical Commission, 09/20/2017

IEC 63182-1 Ed. 1.0 b:2020

Magnetic powder cores – Guidelines on dimensions and the limits of surface irregularities – Part 1: General specification
standard by International Electrotechnical Commission, 05/27/2020

IEC 62788-1-4 Amd.1 Ed. 1.0 b:2020

Amendment 1 – Measurement procedures for materials used in photovoltaic modules – Part 1-4: Encapsulants – Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
Amendment by International Electrotechnical Commission, 10/15/2020

IEC 61760-1 Ed. 3.0 b:2020

Surface mounting technology – Part 1: Standard method for the specification of surface mounting components (SMDs)
standard by International Electrotechnical Commission, 07/14/2020