Current stage: 30.60 Close of voting/ comment period Mar 11, 2022
Originator: IEC
Owner: TC 79
Type: International Standard
ICS: 13.320 Alarm and warning systems
PUBLISHED IEC 62820-1-1:2016 ED1
IN_DEVELOPMENT IEC 62820-1-1 ED2 30.60 Close of voting/ comment period Mar 11, 2022