IEC 60747-5-4 Ed. 2.0 en:2022

Semiconductor devices – Discrete devices – Part 5-4: Optoelectronic devices – Semiconductor lasers
standard by International Electrotechnical Commission, 04/01/2022

IEC 62282-4-600 Ed. 1.0 b:2022

Fuel cell technologies – Part 4-600: Fuel cell power systems for propulsion other than road vehicles and auxiliary power units (APU) – Fuel cell/battery hybrid systems performance test methods for excavators
standard by International Electrotechnical Commission, 08/01/2022

IEC 62841-4-2 Ed. 1.1 b:2022

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 4-2: Particular requirements for hedge trimmers CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 05/01/2022

IEC 62108 Ed. 3.0 b:2022

Concentrator photovoltaic (CPV) modules and assemblies – Design qualification and type approval
standard by International Electrotechnical Commission, 06/01/2022

IEC 61970-401 Ed. 1.0 b:2022

Energy management system application program interface (EMS-API) – Part 401: Profile framework
standard by International Electrotechnical Commission, 05/01/2022

IEC 63044-5-1 Ed. 1.1 b:2022

Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) – Part 5-1: EMC requirements, conditions and test set-up CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 06/01/2022

IEC 61558-2-14 Ed. 2.0 b:2022

Safety of transformers, reactors, power supply units and combinations thereof – Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications
standard by International Electrotechnical Commission, 05/01/2022