Current stage: 40.00 Effective date: Aug 14, 2026
Next stage: CCDV Next stage date: Oct 2, 2026
Originator: IEC
Owner: TC 124
Type: International Standard
ICS: 19.080 59.080.80
IN_DEVELOPMENT IEC 63203-302-1 ED1 40.00 DIS registered Aug 14, 2026