Fuji Electric
The C151C trains are the fifth commuter type Electric Multiple Unit (EMU) made in Japan to feature electric systems fully manufactured by Fuji Electric. Propulsion is controlled by VVVF inverter with two-level IGBT semiconductor controller, rated at 415 kV. Each inverter unit controls two motors on one bogie (1C2M), and one motor car features two such units. Motors are three-phase AC induction type, model MLR109, with a maximum output of 140 kW.