FAQs
IEC 60152:2021
Designation of phase differences by hour numbers in three-phase AC systems
IEC 62271-200:2021
High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and...
IEC 62423:2009/COR2:2021
Corrigendum 2 - Type F and type B residual current operated circuit-breakers with and without...
IEC 61534-22:2014+AMD1:2021 CSV
Powertrack systems - Part 22: Particular requirements for powertrack systems intended for...
IEC 61534-22:2014/AMD1:2021
Amendment 1 - Powertrack systems - Part 22: Particular requirements for powertrack systems...
IEC 61534-21:2014+AMD1:2021 CSV
Powertrack systems - Part 21: Particular requirements for powertrack systems intended for wall...
IEC 61534-21:2014/AMD1:2021
Amendment 1 - Powertrack systems - Part 21: Particular requirements for powertrack systems...
IEC 61316:2021 RLV
Industrial cable reels
IEC 60050-195:2021
International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against...