Current stage: 40.20 DIS ballot initiated: 12 weeks Jan 28, 2022
Next stage: PRVC Next stage date : Apr 22, 2022
Originator: IEC
Owner: TC 96 Transformers, reactors, power supply units, and combinations thereof
Type: International Standard
ICS: 29.180 Transformers. Reactors
Revises IEC 61558-2-20:2010 ED2
IN_DEVELOPMENT IEC 61558-2-20 ED3 40.20 DIS ballot initiated: 12 weeks Jan 28, 2022