IEC 62999 Amd. 1 Ed. 1.0 b:2021
Amendment 1 to Electric room heating – Underfloor heating – Performance characteristics – Definitions, method of testing, sizing and formula symbols
Amendment by International Electrotechnical Commission, 10/01/2021
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IEC 63044-3 Amd. 1 Ed. 1.0 b:2021
Amendment 1 to Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) – Part 3: Electrical safety requirements<br />
Amendment by International Electrotechnical Commission, 05/01/2021
IEC 60730-2-8 Amd. 1 Ed. 3.0 b:2021
Amendment 1 to Automatic electrical controls – Part 2-8: Particular requirements for electrically operated water valves, including mechanical requirements
Amendment by International Electrotechnical Commission, 10/01/2021
IEC 60050-466 Amd.3 Ed. 1.0 b:2021
Amendment 3 – International Electrotechnical Vocabulary (IEV) – Part 466: Overhead lines
Amendment by International Electrotechnical Commission, 09/01/2021
IEC 60793-2-10 AMD. 1 Ed. 7.0 b:2022
Amendment 1 to Optical fibres – Part 2-10: Product specifications – Sectional specification for category A1 multimode fibres
Amendment by International Electrotechnical Commission, 01/01/2022
IEC 60545 Ed. 2.0 b:2021
Guidelines for commissioning and operation of hydraulic turbines, pump-turbines and storage pumps
standard by International Electrotechnical Commission, 06/01/2021
IEC 60974-14 Ed. 1.0 b Cor.1:2022
Corrigendum 1 to Arc welding equipment – Part 14: Calibration, validation and consistency testing
Amendment by International Electrotechnical Commission, 01/01/2022
IEC 61215-1-2 Amd. 1 Ed. 2.0 b:2022
Amendment 1 to Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 1-2: Special requirements for testing of thin-film Cadmium Telluride (CdTe) based photovoltaic (PV) modules
Amendment by International Electrotechnical Commission, 03/01/2022
IEC 61400-50-3 Ed. 1.0 b:2022
Wind energy generation systems – Part 50-3: Use of nacelle-mounted lidars for wind measurements
standard by International Electrotechnical Commission, 01/01/2022
IEC 60598-1 Ed. 9.0 b:2020
Luminaires – Part 1: General requirements and tests
standard by International Electrotechnical Commission, 08/01/2020