Static var compensators (SVC) – Testing of thyristor valves
standard by International Electrotechnical Commission, 10/01/2021
IPC T-50N
Terms and Definitions for Interconnecting and Packaging Electronic Circuits
standard by Association Connecting Electronics Industries, 11/01/2021
ANSI/NEMA MG 1-2016, Supplements-2021
Motors and Generators Supplements – 2021 updates to Parts 0, 1, 7, 12, 30, and 31.
Amendment by American National Standards Institute / National Electrical Manufacturers Association, 2021
IEC 60598-2-22 Ed. 5.0 b:2021
Luminaires – Part 2-22: Particular requirements – Luminaires for emergency lighting
standard by International Electrotechnical Commission, 12/01/2021
IEC 61280-1-3 Ed. 3.0 en:2021
Fibre optic communication subsystem test procedures – Part 1-3: General communication subsystems – Measurement of central wavelength, spectral width and additional spectral characteristics
standard by International Electrotechnical Commission, 07/01/2021
ISPE Good Practice Guide: Controlled Temperature Chambers Commissioning and Qualification Mapping and Monitoring
Handbook / Manual / Guide by International Society for Pharmaceutical Engineering, 2021
IEC 60071-SER Ed. 1.0 b:2020
Insulation co-ordination – ALL PARTS
standard by International Electrotechnical Commission, 01/06/2020
IEC 60072-1 Ed. 7.0 b:2022
Rotating electrical machines – Dimensions and output series – Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
standard by International Electrotechnical Commission, 03/01/2022
IEC 60255-187-1 Ed. 1.0 b:2021
Measuring relays and protection equipment – Part 187-1: Functional requirements for differential protection – Restrained and unrestrained differential protection of motors, generators and transformers
standard by International Electrotechnical Commission, 07/01/2021
IEC 60335-2-113 Ed. 1.1 b:2021
Household and similar electrical appliances – Safety – Part 2-113: Particular requirements for cosmetic and beauty care appliances incorporating lasers and intense light sources CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/01/2021