Current stage: 30.98 Effective date: 1 tet 2026
Originator: IEC
Owner: TC 65
Type: International Standard
ICS: 01.040.25 25.040.40
PUBLISHED IEC 60050-351:2013 ED4
PUBLISHED IEC 60050-351:2013/AMD1:2016 ED4
ABANDON IEC 60050-351 ED5 30.98 Project deleted 1 tet 2026