205-1100series -0 subserires -500 subserires -1000subseries(JRW) -1000subseries(JRE) -1100 subseries -3000 subseries -5000 subseries Type index
	Background and overview 205-1100 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 series EMU trains used on the ordinary services of Tsurumi line in 2002. 205-1100 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. Auxiliary equipments Inverter auxiliary power supply are added onto class moha204-1100. The current collector was changed into the single-arm type, PS33E from 2009. As for the device of driving cab, one handle master controller operated by the left hand was adopted such as E231 series. Accommodation Seating is longitudinal throughout. Kumoha204 and Kuha205 vehicles are equipped with a wheelchair spaces. Latest operation status 205-1100 series are now used on commuter services of Tsurumi 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 PS33E Traction motor MT61 (120kW) Gear ratio 6.07 Traction system Field added excitation control: CS57 Air conditioner AU75G (42000kcal/h) Designed by JR East