733-3000series
-0 subseries
-3000 subseries

Type index


In 2014, JR Hokkaido delivered 733-3000 series electric multiple unit (EMU) trains in order to releave overcrowding on "Airport" rapid services linking New Chitose Airport and Otaru, because earlier 721 series used on "Airport" rapid services have 2-2 abreast switchable transverse seating and the partition door of the doorway.
733-3000 series vehicles differ from 733-0 in including U-seat car and having 6-car formation with 2 motored intermediate cars, 2 trailer intermediate cars, and 2 trailer end cars.
Traction motors were changed into fully closed type, N-MT733.
U seat class has 2+2 open plan rotatable seating accommodation and vestibules. And also, roll-up curtains are fitted at the windows. Standard class has longitudinal bench seating throughout. 733-3000 series feature LED lighting in the passenger areas. Kuha733-3100 and Saha733-3100 vehicles are equipped with a universal access toilet. Kuha733-3200 and Saha733-3100 are equipped with wheelchair spaces. U seat class, Saha733-3200, has a train crew's room.
733-3000 series are used on "Airport" rapid service linking New Chitose Airport and Otaru, and ordinary services of Hakodate line and Chitose line.
Technical Data
Items Data
Supply Voltage 20000VAC, 50Hz
Service speed, etc. Acceleration: 2.2km/h/s Service speed: 130km/h
Length 20800mm
Width 2892mm
Height 4045mm
Bogie N-DT733 (motored) N-TR733A (trailer)
Collector N-PS785
Traction motor N-MT733 (225kW)
Gear ratio 4.89
Transformer N-TM733-2-AN
Rectifier N-CI733-2A
Traction system 2 step AVAF inverter: N-CI733-2A
Air conditioner N-AU733A (30000kcal/h×1)
Designed by JR Hokkaido