Current stage: 30.99 Effective date: Jan 30, 2026
Next stage: TCDV Next stage date: Jun 5, 2026
Originator: IEC
Owner: PC 130
Type: International Standard
ICS: 11.040.01
IN_DEVELOPMENT IEC 63590-2-1 ED1 30.99 CD approved for registration as DIS Jan 30, 2026