Revidert
IEC 60502:1978 ED2
IEC 60502:1983 ED3
IEC 60502:1983/AMD3:1989 ED3
IEC 60502:1983/AMD4:1990 ED3
IEC 60502:1983/AMD5:1993 ED3
IEC 60502:1983/AMD2:1987 ED3
IEC 60502:1983/AMD1:1984 ED3
Erstattet
IEC 60502:1994 ED4