Current stage: 30.99 Effective date: 30 jan 2026
Next stage: TCDV Next stage date: 3 pri 2026
Originator: IEC
Owner: PC 130
Type: International Standard
ICS: 11.040.01
IN_DEVELOPMENT IEC 63590-1 ED1 30.99 CD approved for registration as DIS 30 jan 2026