205-3000series -0 subserires -500 subserires -1000subseries(JRW) -1000subseries(JRE) -1100 subseries -3000 subseries -5000 subseries Type index
	Background and overview 205-3000 series electric multiple unit (EMU) trains were reformed by addition of the new built cab section onto surplus powered or trailer intermediate cars which had been used on the commuter services of Yamanote line, and replaced superannuated 103-3000 series EMU trains used on the ordinary services of Hachiko line in 2004. 205-3000 series consist of 2 motored vehicles and 1 trailer vehicles. Car body Newly built cab sections are made of composite material of fibre-glass reinforced plastic (FRP) and phenol resin-foamed article. The body length was extended by 200mm. 205-3000 series differ from 205-0 series in having semi-automatic doors. Passengers can open or close doors manually by pushing buttons. Auxiliary equipments As for the device of driving cab, one handle master controller operated by the left hand was adopted such as E231 series. The current collector was changed into the single-arm type, PS33E from 2009. Accommodation Seating is longitudinal throughout. Kuha204 and Kuha205 vehicles are equipped with a wheelchair spaces. Latest operation status 205-3000 series are used on the ordinary services of Hachiko line.
	Technical Data Items Data Supply Voltage 1500VDC Service speed, etc. Acceleration: 2.5km/h/s Deceleration: 2.8km/h/s Service speed: 100km/h Length 19500mm Width 2800mm Height 4140mm Bogie DT50 (motored) TR235 (trailer) Collector PS21 Traction motor MT61 (120kW) Gear ratio 6.07 Traction system Field added excitation control (CS57) Air conditioner AU75G (42000kcal/h) Designed by JR East