STM-140/20

The product is used on 5100kW and 3400kW electrical locomotives equipped with 110Vdc rated voltage storage batteries. It supplies charging current to the battery and secures the operation of auxiliary control circuits at 110V.
Minimum supply voltage: 161Vrms Rated supply voltage: 230Vrms Maximum supply voltage: 253Vrms Minimum output voltage: 100Vdc Rated output voltage: 130Vdc Maximum output voltage: 140Vdc Rated output current: 18Adc Limited output current: 20Adc Protection degree: Ip00 Dimensions: 400x120x159 mm Operating temperature: -25°C...+70°C.