IEC 61158-3-2 Ed. 2.1 b:2019
Industrial communication networks – Fieldbus specifications – Part 3 – 2: Data-link layer service definition – Type 2 elements CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 04/18/2019
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IEC 60364-5-53 Amd.1 Ed. 4.0 b:2020
Amendment 1 – Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring
Amendment by International Electrotechnical Commission, 12/10/2020
IEC 60794-1-2 Ed. 5.0 b:2021
Optical fibre cables – Part 1-2: Generic specification – Basic optical cable test procedures – General guidance
standard by International Electrotechnical Commission, 01/15/2021
IEC 61215-1 Ed. 2.0 b:2021
Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 1: Test requirements
standard by International Electrotechnical Commission, 02/23/2021
IEC 60794-2-31 Ed. 3.1 b:2020
Optical fibre cables – Part 2-31: Indoor cables – Detailed specification for optical fibre ribbon cables for use in premises cabling CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/18/2020
IEC 62769-3 Ed. 2.0 b:2021
Field Device Integration (FDI) – Part 3: FDI Server
standard by International Electrotechnical Commission, 02/05/2021
IEC 62485-5 Ed. 1.0 b:2020
Safety requirements for secondary batteries and battery installations – Part 5: Safe operation of stationary lithium ion batteries
standard by International Electrotechnical Commission, 11/25/2020
IEC 62435-7 Ed. 1.0 en:2020
Electronic components – Long-term storage of electronic semiconductor devices – Part 7: Micro-electromechanical devices
standard by International Electrotechnical Commission, 12/04/2020
IEC 60675-2 Ed. 1.0 b:2020
Household electric direct-acting room heaters – Methods for measuring performance – Part 2: Additional provisions for the measurement of the radiant factor
standard by International Electrotechnical Commission, 12/04/2020
IEC 62973-4 Ed. 1.0 b:2021
Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 4: Secondary sealed nickel-metal hydride batteries
standard by International Electrotechnical Commission, 01/21/2021