Fed by a line at 600 Volt (Vdc) connected to rotary compressors for the production of compressed air on board of trolley-bus. EL.VA realised the complete engine-compressor unit.
D.C. self-ventilated motors, IP55
Fed by a line 750 Volt for the driving of pistons air compressors in railway application. Manufactured with laminated stator, compensating windings and excitation type. Output in continuous duty kW 10 at 1700 R.P.M.
