IEC 60076-22-6 Ed. 1.0 b:2021

Power transformers – Part 22-6: Power transformer and reactor fittings – Electric fans for transformers
standard by International Electrotechnical Commission, 01/18/2021

IEC 61158-6-2 Ed. 4.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 6-2: Application layer protocol specification – Type 2 elements
standard by International Electrotechnical Commission, 06/20/2019

IEC 61924-2 Ed. 2.0 b:2021

Maritime navigation and radiocommunication equipment and systems – Integrated navigation systems – Part 2: Modular structure for INS – Operational and performance requirements, methods of testing and required test results
standard by International Electrotechnical Commission, 02/12/2021

IEC 61158-3-19 Ed. 4.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 3-19: Data-link layer service definition – Type 19 elements
standard by International Electrotechnical Commission, 04/24/2019

IEC 61083-3 Ed. 1.0 b:2020

Instruments and software used for measurement in high-voltage and high-current tests – Part 3: Requirements for hardware for tests with alternating and direct voltages and currents
standard by International Electrotechnical Commission, 11/25/2020

IEC 61280-4-5 Ed. 1.0 b:2020

Fibre-optic communication subsystem test procedures – Part 4-5: Installed cabling plant – Attenuation measurement of MPO terminated fibre optic cabling plant using test equipment with MPO interfaces
standard by International Electrotechnical Commission, 07/22/2020

IEC 60974-8 Ed. 3.0 b:2021

Arc welding equipment – Part 8: Gas consoles for welding and plasma cutting systems
standard by International Electrotechnical Commission, 04/23/2021

IEC 61158-5-18 Ed. 2.0 b:2010

Industrial communication networks – Fieldbus specifications – Part 5-18: Application layer service definition – Type 18 elements
standard by International Electrotechnical Commission, 08/05/2010

IEC 62830-5 Ed. 1.0 b:2021

Semiconductor devices – Semiconductor devices for energy harvesting and generation – Part 5: Test method for measuring generated power from flexible thermoelectric devices
standard by International Electrotechnical Commission, 01/21/2021

IEC 60793-2-40 Ed. 5.0 b:2021

Optical fibres – Part 2-40: Product specifications – Sectional specification for category A4 multimode fibres
standard by International Electrotechnical Commission, 02/25/2021