Adjustable speed electrical power drive systems – Part 1: General requirments – Rating specifications for low voltage adjustables speed d.c. power drive systems
standard by International Electrotechnical Commission, 01/19/2021
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
Amendment 10 – International Electrotechnical Vocabulary (IEV) – Part 161: Electromagnetic compatibility
Amendment by International Electrotechnical Commission, 03/23/2021
Materials for printed boards and other interconnecting structures – Part 2-45: Reinforced base materials clad and unclad – Non-halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity 1,0 W/(m¿¿¿K) and defined flammability (vertical burning test), copper-clad fo
standard by International Electrotechnical Commission, 01/10/2018
Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-53: Examinations and measurements – Encircled angular flux (EAF) measurement method based on two-dimensional far field data from step index multimode waveguide (including fibre)
standard by International Electrotechnical Commission, 12/15/2020
Electrical insulating materials – Thermal endurance properties – Part 3: Instructions for calculating thermal endurance characteristics
standard by International Electrotechnical Commission, 03/16/2021
Industrial communication networks – Profiles – Part 5-18: Installation of fieldbuses – Installation profiles for CPF 18
standard by International Electrotechnical Commission, 08/30/2018
Corrigendum 1 – Fibre optic active components and devices – Performance standards – Part 3: Modulator-integrated laser diode transmitters for 2,5-Gbit/s to 40-Gbit/s fibre optic transmission systems
Corrigenda by International Electrotechnical Commission, 02/18/2021
Miniature fuses – Part 3: Sub-miniature fuse-links CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/22/2020
Audio, video, and related equipment – Determination of power consumption – Part 6: Audio equipment
standard by International Electrotechnical Commission, 06/05/2015