IEC 60411-4:1986
Power convertors for electric traction - Part 4: Direct d.c. convertors (d.c. chopper convertors) for rolling stock
Applicable to direct d.c. semiconductor power convertors intended for service on rolling stock supplied with d.c. current. This standard has been drawn up for convertors supplying vehicle traction circuits, but it can be applied, in principle, to convertors for the supply to auxiliary services on these vehicles.
Applicable to direct d.c. semiconductor power convertors intended for service on rolling stock supplied with d.c. current. This standard has been drawn up for convertors supplying vehicle traction circuits, but it can be applied, in principle, to convertors for the supply to auxiliary services on these vehicles.
Applicable to electronic power convertors mounted on broad rolling stock and intended for supplying traction circuits as well as auxiliary circuits of power vehicles, coaches and trailers.
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