Old Model Train, Line no.1 of Busan urban rail(orange color) adopted the first ever 6-door in a country and the medium sized motor car is first ever adopted in Korea. The large motor car used in Seoul metropolitan area has 20m length, 3.12m width and the line No.1 of Busan urban rail is medium sized motor car and it has 17.5m length and 2.75m width and 3.67m height. Stainless material is used first ever in Korea and what is different from other cars are as follows. It has six doors in a train and it has more seats than the motor car with 8 doors in a train.
Its electrical design uses DC 1,500V, its acceleration is 3.6km/h/s, and its deceleration is 3.6km/h/s in case of normal stop and 4.5km/h/s in case of an emergency stop. The highest speed is 80km/h. The traction motor type of the motor car is DC series motor. Its output is 165kw and its voltage is DC 750V and its rpm is 1,700. Its main control device uses the Chopper type and its support power source is stop type inverter method using GTO element. Currently, Busan Transportation Corporation has 360 cars of such a kind.