IEC 62271-202 Ed. 3.0 b:2022

High-voltage switchgear and controlgear – Part 202: AC prefabricated substations for rated voltages above 1 kV and up to and including 52 kV
standard by International Electrotechnical Commission, 06/01/2022

IEC 60153-4 Ed. 4.0 b:2022

Hollow metallic waveguides – Part 4: Relevant specifications for circular waveguides
standard by International Electrotechnical Commission, 06/01/2022

IEC 62394 Ed. 4.0 en:2022

Service diagnostic interface for consumer electronics products and networks – Implementation for ECHONET
standard by International Electrotechnical Commission, 07/01/2022

IEC 61753-085-02 Ed. 1.0 b:2021

Fibre optic interconnecting devices and passive components – Performance standard – Part 085-02: Non-connectorized single-mode pigtailed CWDM devices for category C – Indoor controlled environment
standard by International Electrotechnical Commission, 07/01/2021

IEC 60384-1-1 Ed. 1.0 b:2022

Fixed capacitors for use in electronic equipment – Part 1-1: Generic blank detail specification
standard by International Electrotechnical Commission, 07/01/2022

IEC 61726 Ed. 4.0 b:2022

Cable assemblies, cables, connectors and passive microwave components – Screening attenuation measurement by the reverberation chamber method
standard by International Electrotechnical Commission, 07/01/2022

IEC 63068-4 Ed. 1.0 en:2022

Semiconductor devices – Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices – Part 4: Procedure for identifying and evaluating defects using a combined method of optical inspection and photoluminescence
standard by International Electrotechnical Commission, 07/01/2022

IEC 61280-4-3 Ed. 1.0 b:2022

Fibre optic communication subsystem test procedures – Part 4-3: Installed passive optical networks – Attenuation and optical return loss measurements
standard by International Electrotechnical Commission, 07/01/2022

IEC 61800-5-1 Ed. 3.0 b:2022

Adjustable speed electrical power drive systems – Part 5-1: Safety requirements – Electrical, thermal and energy
standard by International Electrotechnical Commission, 08/01/2022

IEC 60810 Ed. 5.2 b:2022

Lamps, light sources and LED packages for road vehicles – Performance requirements CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 04/01/2022