Current stage: 20.99 Effective date: 7 korr 2026
Next stage: CD Next stage date: 30 sht 2026
Originator: IEC
Owner: TC 61
Type: International Standard
ICS: 91.140.60 97.030
PUBLISHED IEC 61770:2008 ED2
PUBLISHED IEC 61770:2008/AMD1:2015 ED2
IN_DEVELOPMENT IEC 61770 ED3 20.99 WD approved for registration as CD 7 korr 2026