Current stage: 40.60 Effective date: Sep 25, 2026
Originator: IEC
Owner: TC 45
Type: International Standard
ICS: 27.120.01
PUBLISHED IEC 63047:2018 ED1
PUBLISHED IEC 63047:2018/COR1:2020 ED1
PROJECT IEC 63047 ED2 40.60 Close of voting Sep 25, 2026