Historical
IEC 60092-503 Ed. 2.0 en:2007
Electrical installations in ships - Part 503: Special features - AC supply systems with voltages in the range of above 1 kV up to and including 15 kV
This part of IEC 60092 is applicable to a.c. supply systems with voltages from 1 kV up to and including 15 kV.
International Electrotechnical Commission [iec]