Suburban Multiple Unit (Queensland Rail)

Suburban Multiple Unit
In service 1994-current (200)
1999-current (220)
2008-current (260)
Manufacturer ABB/Walkers (200)
ADtranz/Walkers (220)
EDI/Bombardier (260)
Constructed 1994-1995 (200)
1999-2001 (220)
2008-2011 (260)
Number built 12 (200) 30 (220) 35 (260)
Number in service 12 (200) 30 (220) 35 (260)
Fleet numbers 201-212 (200)
221-250 (220)
261-296 (260)
Capacity 200 series: (per 3-car set)
240 Seating & 260 Standing
220 series: (per 3-car set)
236 Seating & 266 Standing
260 series: (per 3-car set)
236 Seating & 222 Standing
Operator Queensland Rail
Specifications
Train length 72.4 m (238 ft) (3-car set)
Doors Push button operation
Maximum speed 100 km/h (62 mph) (200-220)
130 km/h (81 mph) km/h (260)
Weight 126,100 kg (278,000 lb) (200)
122,100 kg (269,000 lb) (220)
128,200 kg (283,000 lb) (220)
Power supply Overhead power lines
Current collection method Pantograph
Braking system(s) Blended Regenerative electric and electro-pneumatic
Gauge 1,067 mm (3 ft 6 in)

The Suburban Multiple Unit are a class of electric multiple unit used by Citytrain in and around South East Queensland Australia. The Suburban Multiple Unit comes in three subclasses, Sets 200-212 is known as the 200 series, Sets 221-251 is known as the 220 series, and the newest sets (261-296), which is currently being built jointly by EDI and Bombardier is known as the 260 series.

A Suburban Multiple Unit is a three-car set, with the lead car being a Driving Control Car fitted with motors (numbered 5), the middle car being a motor car (numbered 6) with Pantograph fitted, and the Driving Control Trailer Car (numbered 8)[1] Like most trains in the Citytrain fleet, two three-car SMUs can be attached together to form one six-car set. The 200 series and 220 series are interoperable, and can both operate together in revenue service as a six-car set.

Contents

History

200 series

The SMU 200 series were originally introduced in 1994 due to a rollingstock shortage after an increase in Citytrain services. There are twelve in total and were built by Walkers Ltd. Maryborough and ABB Transportation, Switzerland. The trains are numbered SMU201-SMU212 for Mk I units (200 Series). All units have driving cabs at both ends and have buttons to open the doors as opposed to handles for the EMU sets.

220 series

The SMU 220 series were introduced into service in 1999 to cater for service increases on recently upgraded lines such as the Caboolture Line triplication from Northgate to Lawnton. The SMU220s were used to replace the last remaining loco-hauled suburban services in Brisbane. The trains are numbered SMU221-SMU250 for the 220 Series. All of this model have driving cabs at both ends. These cars were manufactured by Walkers with their partners Adtranz.

Refurbishment

Currently, older SMUs are undergoing Progressive re-configuration to seating, lighting and hand-rail arrangements to allow easier access to parents with prams and people with disabilities, which includes people in wheelchairs.[2]. Older SMUs are being refurbished under the Disability Discrimination Act[3].

260 series

The SMU260 series were introduced into service in 2008, after being part of a train carriage order in 2005. 24 carriages formed the initial batch of 8 three-car SMU260s ordered in response to the increased peak-hour demand on suburban services. The delivery of this first set of units was complete by late 2008. An additional 14 3-Car sets were ordered as part of a later order, which will eventually bring the total number of units in the series to 22.

The units are currently being constructed at EDi-Bombardier's facility in Maryborough, Queensland. In late 2007 the first of these new trains were being delivered and commissioned into service.

The trains were seen in service for the first time doing Ekka Shuttles. SMU 261-262 were spotted all day at Exhibition Station on Monday, 11 August 2008.

References

  1. ^ QROTI - Travel Information - Fleet - SMU retrieved 30 March 2010.
  2. ^ Modern air-conditioned trains retrieved 30 March 2010
  3. ^ General Information - Disability Access retrieved 30 March 2010

External links