IEC 60076-22-5 Ed. 1.0 b:2021
Power transformers – Part 22-5: Power transformer and reactor fittings – Electric pumps for transformers
standard by International Electrotechnical Commission, 01/18/2021
IEC 61000-3-3 Amd.2 Ed. 3.0 en:2021
Amendment 2 – Electromagnetic compatibility (EMC) – Part 3-3: Limits – Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ??? 16 A per phase and not subject to conditional connection
Amendment by International Electrotechnical Commission, 03/25/2021
IEC 61937-2 Ed. 3.0 b:2021
Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 2: Burst-info
standard by International Electrotechnical Commission, 03/08/2021
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 60050-726 Amd.6 Ed. 1.0 b:2021
Amendment 6 – International Electrotechnical Vocabulary (IEV) – Part 726: Transmission lines and waveguides
Amendment by International Electrotechnical Commission, 04/06/2021
IEC 61158-5-15 Ed. 2.0 b:2010
Industrial communication networks – Fieldbus specifications – Part 5-15: Application layer service definition – Type 15 elements
standard by International Electrotechnical Commission, 08/05/2010
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
IEC 61076-3-122 Ed. 2.0 b:2021
Connectors for electrical and electronic equipment – Product requirements – Part 3-122: Detail specification for 8-way, shielded, free and fixed connectors for I/O and Gigabit Ethernet applications in harsh environments
standard by International Electrotechnical Commission, 04/21/2021
IEC 61158-4-2 Ed. 4.0 b:2019
Industrial communication networks – Fieldbus specifications – Part 4-2: Data-link layer protocol specification – Type 2 elements
standard by International Electrotechnical Commission, 04/18/2019
IEC 60050-713 Amd.5 Ed. 1.0 b:2021
Amendment 5 – International Electrotechnical Vocabulary (IEV) – Part 713: Radiocommunications: transmitters, receivers, networks and operation
Amendment by International Electrotechnical Commission, 03/29/2021
IEC 60050-411 Amd.2 Ed. 2.0 b:2021
Amendment 2 – International Electrotechnical Vocabulary (IEV) – Part 411: Rotating machinery
Amendment by International Electrotechnical Commission, 03/23/2021
IEC 61784-5-20 Ed. 1.0 b:2018
Industrial communication networks – Profiles – Part 5-20: Installation of fieldbuses – Installation profiles for CPF 20
standard by International Electrotechnical Commission, 08/30/2018