New South Wales 600/700 class railcar

600/700 Class Railcars
726 and 661 at Byron Bay North Beach station in April 2022
ManufacturerNew South Wales Government Railways
Built atChullora Railway Workshops
Constructed1949-1950
Refurbished1973-1975 five two-car sets converted to 660/760s
Number built20 (10 two-car sets)
Number in service1 (Byron Bay Train)
Number scrapped7
Formation1 powercar, 1 driving trailer
Fleet numbers601/701 - 610/710
Operators
Specifications
Car body constructionAluminium body on steel underframe
Car length18.67 m (61 ft 3 in)
Width2,970 mm (9 ft 8+78 in)
Height3,920 mm (12 ft 10+38 in)
Maximum speed100 km/h (62 mph)
Traction systemDiesel-hydraulic
Prime mover(s)Two GM Detroit Diesel 6/71
Engine type6-cylinder diesels
Power output330 hp (246 kW)
(165 hp or 123 kW x 2)
TransmissionAllison automatic lockup torque converter
Braking system(s)S.E.M. electro-pneumatic straight air with emergency feature, handbrake
Track gauge1,435 mm (4 ft 8+12 in) standard gauge

The 600/700 class railcars are a class of diesel multiple unit built by the New South Wales Government Railways. They were built to operate on branch lines from 1949 with low traffic volumes later being transferred to Newcastle and Wollongong to operate suburban services until withdrawn in 1994.[1][page needed] However, one 600 class railcar was converted to solar operation for use on the Byron Bay Train service.[2] The upgraded train entered service on 16 December 2017 and is believed to be the world's first solar-powered train.[3][4]

  1. ^ Cooke, David (1984). Railmotors and XPTs. Australian Railway Historical Society NSW Division. ISBN 0-909650-23-3.
  2. ^ "Byron Bay Train  » History". byronbaytrain.com.au. Retrieved 9 January 2018.
  3. ^ "Solar train enters service in Byron Bay – Rail Express". www.railexpress.com.au. Retrieved 9 January 2018.
  4. ^ "The brainchild of a NSW millionaire, is this the world's first solar train?". ABC News. 16 December 2017. Retrieved 9 January 2018.