Revidert
IEC 60227-2:1979/AMD2:1995/COR1:1995
IEC 60227-2:1979 ED1
IEC 60227-2:1979/AMD2:1995 ED1
IEC 60227-2:1979/AMD1:1985 ED1
Erstattet
IEC 60227-2:1997 ED2
IEC 60227-2:1997/COR1:1998 ED2
IEC 60227-2:1997/AMD1:2003 ED2
Publisert
IEC 63294:2021 ED1