Revidiran
This part of IEC 60092 is applicable to a.c. supply systems with voltages from 1 kV up to and including 15 kV.
POVUČEN
IEC 60092-503:1975 ED1
POVUČEN
IEC 60092-503:2007 ED2
99.60
Povlačenje stupilo na snagu
27. 10. 2021.
OBJAVLJEN
IEC 60092-503:2021 ED3