Function features

1.Major control components of power supply cabinet for electic locomotive;

2.In accordance with national and railway ministry relevant standards;

3.Locomotive control power supply,output voltage is 110V±5V,,output current is 50Amax,short circuit limiting current is 55A±10%;

4.Output constant voltage,limiting current and feedback protection function;

5.15V/24V/48VDC switch board installed in the box,to supply power for control console signal indicating screen,instrument illumination and three-phase equipment;

6.Two sets of SCR trigger board and switch board,to provide cold back-up by manual switching.

EPC-1/2 IV type electric locomotive auxiliary power supply control box