Current stage: 40.99 Effective date: 30 tet 2026
Next stage: DECFDIS Next stage date: 18 dhj 2026
Originator: IEC
Owner: PC 130
Type: International Standard
ICS: 11.040.01
IN_DEVELOPMENT IEC 63590-1 ED1 40.99 Full report circulated: DIS approved for registration as FDIS 30 tet 2026