Current stage: 20.99 Effective date: Jun 21, 2024
Next stage: CD Next stage date: Jul 1, 2025
Originator: IEC
Owner: PC 130
Type: International Standard
ICS: 11.040.01
IN_DEVELOPMENT IEC 63590-2-1 ED1 20.99 WD approved for registration as CD Jun 21, 2024