This product is it also used on the diesel electrical locomotives and it designed to supply with constant voltage and frequency (230 Vac, 50 Hz) the climatizer mounted inside the engine driver cabin.

CSC-8-LDE

Supply voltage: 170Vdc -30%...+20% Output voltage: 220Vac Output voltage frequency: 50Hz Maximum output power: 8kVA Output voltage form: sinusoidal Net weight: max. 56 kg Transformer protection degree: IP20 Converter protection degree: IP51 Transformer dimensions: 530x500x195 mm Converter dimensions: 600x450x220 mm Operating temperature: -25°C...+70°C Anticorrosive plating by dyeing.