PUBLISHED
IEC 62040-1:2017 ED2
PUBLISHED
IEC 62040-1:2017/COR1:2019 ED2
PUBLISHED
IEC 62040-1:2017/AMD1:2021 ED2
PUBLISHED
IEC 62040-1:2017/AMD2:2022 ED2
IN_DEVELOPMENT
IEC 62040-1 ED3
40.20
DIS ballot initiated: 12 weeks
Jul 11, 2025
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