The device is used on diesel-hydraulic locomotives made by ALSTOM Transport S.A. Bucharest. It controls the current in the separate operating winding of the three-phase alternator, which is used to charge the storage battery and to supply power to the auxiliary systems.
Supply voltage: 77....140Vdc The adjustment range of the current for battery charging: 20...40Adc±5% Regulated voltage: 115Vdc±1% Overvoltage protection level: 135 Vdc±5% The device has output short-circuits protection. Dimensions: 292x264x135mm Net weight: 6,5kg±5% Protection degree: IP20 Operating temperature: -25°C...+70°C The device is painted for corrosion protection.