Current stage: 30.99 Effective date: 2 tet 2026
Next stage: TCDV Next stage date: 26 shk 2027
Originator: IEC
Owner: TC 47/SC 47F
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 62047-63 ED1 30.99 CD approved for registration as DIS 2 tet 2026