Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V – Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
standard by International Electrotechnical Commission, 05/18/2021
Resin based reactive compounds used for electrical insulation – Part 3: Specifications for individual materials – Sheet 8: Resins for cable accessories
standard by International Electrotechnical Commission, 06/16/2021
Maritime navigation and radiocommunication equipment and systems – Shipborne voyage data recorder (VDR) – Part 1: Performance requirements, methods of testing and required test results CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 05/20/2021
Conduit Systems for cable management – Part 22: Particular requirements – Pliable conduit systems
standard by International Electrotechnical Commission, 04/12/2021
Semiconductor devices – Part 5-13: Optoelectronic devices – Hydrogen sulphide corrosion test for LED packages
standard by International Electrotechnical Commission, 06/15/2021
Shunt power capacitors of the self-healing type for AC systems having a rated voltage above 1 000 V
standard by International Electrotechnical Commission,
Corrigendum 1 – Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 1: Test requirements
Corrigenda by International Electrotechnical Commission, 05/25/2021
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V – Part 2-16: Particularrequirements and tests for switch mode power supply units andtransformers for switch mode power supply units
standard by International Electrotechnical Commission, 06/08/2021
Wireless power transfer – Management – Part 2: Multiple device control management
standard by International Electrotechnical Commission, 06/19/2017
Fibre optic active components and devices – Package and interface standards – Part 21: Design guide of electrical interface of PIC packages using silicon fine-pitch ball grid array (S-FBGA) and silicon fine-pitch land grid array (S-FLGA)
standard by International Electrotechnical Commission, 04/22/2021