V set (CityRail)
Encyclopedia
The V set or DDIU is a class of electric multiple unit
Electric multiple unit
An electric multiple unit or EMU is a multiple unit train consisting of self-propelled carriages, using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a number of the carriages...

 operated by CityRail
CityRail
CityRail is an operating brand of RailCorp, a corporation owned by the state government of New South Wales, Australia. It is responsible for providing commuter rail services, and some coach services, in and around Sydney, Newcastle and Wollongong, the three largest cities of New South Wales. It is...

 in New South Wales
New South Wales
New South Wales is a state of :Australia, located in the east of the country. It is bordered by Queensland, Victoria and South Australia to the north, south and west respectively. To the east, the state is bordered by the Tasman Sea, which forms part of the Pacific Ocean. New South Wales...

, Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

. These stainless steel double deck trains operate on the Interurban lines of the CityRail network, serving the Blue Mountains, South Coast and the Central Coast to Newcastle
Newcastle, New South Wales
The Newcastle metropolitan area is the second most populated area in the Australian state of New South Wales and includes most of the Newcastle and Lake Macquarie Local Government Areas...

.

First batch (DCF, DDC, DTF & DTC)

In 1968 the New South Wales Government Railways
New South Wales Government Railways
The New South Wales Government Railways was the government department that operated the New South Wales Government's railways until the establishment of the Public Transport Commission in 1972. Although later known officially as the Department of Railways, New South Wales, it was still generally...

 placed an order for the first batch 16 cars, with Commonwealth Engineering
Commonwealth Engineering
The Commonwealth Engineering Company Limited is the brand name of a former Australian Engineering Company that designed Locomotives, Electrical Multiple Units , Diesel Multiple Units and Trams.-History:...

. Described at the time as the 'most luxurious commuter stock in the world', they set new benchmarks for passenger comfort in Sydney. The cars made a first run from Sydney to Gosford
Gosford, New South Wales
Gosford is a city located on the Central Coast of New South Wales, Australia, approximately 76 km north of the Sydney central business district...

 on 10 June 1970, targeted as F111. This 4-car train was the first set to operate in revenue traffic from 22 June 1970, and all 16 cars were in operation by September of the same year.

These cars had many similar features to the later-built cars, including the one-piece moulded fibreglass front in royal blue & grey livery, semi-automatic doors, electronically controlled brakes and double-glazed windows. They did not have ditchlights (as they were considered unnecessary at the time), and had a different style of headlights.

There were:
8 Motor Cars - DCF 8001–8008 - Economy Class
4 Driving Trailer Cars - DDC 9001–9004 - 1st Class upper deck, Economy Class other seats
4 Trailer Cars - DTF 9011-9012 - Economy Class; DTC 9021–9022 - 1st Class upper deck, Economy Class other seats


The configuration of these cars was unsuccessful. The cars were fitted with AEI
Associated Electrical Industries
Associated Electrical Industries was a British holding company formed in 1928 through the merger of the British Thomson-Houston Company and Metropolitan-Vickers electrical engineering companies...

 equipment, and the electrical equipment was split between the motor and trailer car. The cables were not able to provide the power needed to operate the train as proposed. This resulted in many failures of the train to operate and also failures in the air-conditioning system.

One class travel was introduced in September 1974, so the seating was all "economy class". This led to the refurbishment of the DDIU sets with the original luggage racks above the seating in the single deck section being removed. During this time the sets were targeted as U sets, the plates used on the then current single deck interurbans.

With the arrival of further V sets in the late 1970s and early 1980s, an excess of motor cars resulted and the decision was made to convert the 1970 cars to trailers and make them compatible with the later cars, thereby solving the reliability problems. The cars were rewired at Elcar Workshops, and the driver's compartment was removed and replaced by passenger toilets and luggage space.

The cars were subsequently renumbered:
DCF 8001–8008 > DMT 9201–9207 (7 cars remained after writing off DCF 8004)
DDC 9001–9004 > DDT 9208–9211
DTF 9011–9012 & DTC 9021–9022 > DFT 9212–9215

Second batch (DCM & DCT)

During 1977 the second batch of DDIUs arrived, with many differences from the first batch. The electrical equipment was all mounted on the motor car, using Mitsubishi Electrical Equipment; they had stainless steel underframes; and they were fitted with vacuum retention toilets, used for the first time in NSW. These cars were the first of the "V sets", with the V showing that they were installed with vacuum retention toilets. They operated separately from the 1970 cars, as the two types were not compatible with each other.

The cars built were:
Motor Cars - DCM 8021–8036
Driving Trailer Cars - DCT 9031–9044


The driving trailers were not used that much, due to driver complaints about an uncomfortable "kick" when the motor car started to push the trailer. The controls in the DCTs were gradually stripped and replaced defective ones on the DCMs. However, during the "Citydecker" refurbishment by Goninan, DCT 9031–9036 were recabbed and recoded DTD. At the same time the DCMs were refurbished, receiving destination indicators and ditchlights. The refurbishment also saw the installation of air-conditioning in the driver's cabs of the DCMs: their lack of air-conditioning resulted in a union ban on using them as leading cars. DCM 8032–8036 were modified to have wheelchair seating, and recoded DTM. The DCMs that had destination indicators eventually had them removed and replaced with a metal blanking plate, after a decision not to use them on Interurban runs.

Third batch (DIM & DIT)

The first V sets were a success, and in 1982 DIM Motor Cars were introduced. There were no more driving trailers built, but new trailers, coded DIT, was built. These cars had increased seating compared with the DC series, up from 88 to 96 for the motor cars, and from 92 to 112 for the trailers.

The cars built were:
Motor Cars - DIM 8037–8092
Trailer Cars - DIT 9101–9184


DIM 8037-8068 were built with a wood paneling interior, and without ditchlights. These were the last cars to be delivered in the 'Blue Goose' livery. They were eventually fitted with ditchlights during refurbishment.

DIM 8069-8092 were built with a slightly different style of interior arrangement, and newer air conditioning technology. These can be distinguished from the earlier DIMs by the air-conditioning grille cover, and were delivered with ditchlights.

DJM and the rest of DIT cars

Advancements in technology saw a thyristor chopper system fitted to the next batch of motor cars, coded DJM. The chopper cars gave a smoother and quieter ride. The chopper cars can be distinguished from the earlier "camshaft" cars by a large open grille at the pantograph end of the motor car, and by different hatch coverings over the driver's side of the motor car. DJM 8123–8137 had even larger open grilles on the pantograph end. These cars were the first V sets to be painted in the State Rail "Candy" Livery, and were delivered with the rest of the DIT trailer cars. Motor car DJM 8101 had its "Candy" livery repainted into a CityRail blue and yellow scheme in 1990 to form a special set, with the commemorative wording "celebrating 20 years of double-deck intercity services to Gosford" applied near the driver's cab window. In 2009 DJM 8101 was repainted into standard 'Intercity' livery.

Final batch (DKM & DKT)


The final V sets were introduced in 1989, and they were the last cars to come out from Commonwealth Engineering Granville Plant. These cars were coded DKM and DKT and are permanently coupled. There were several changes: the cars were finished in corrugated steel, instead of the previous inserted Budd fluting. Seating had separate seat backs. Instead of the push-pull doors inside the previous V sets, the DKs were fitted with an electronically operated vestibule door, and no door was installed at the gangway. This was done so that passengers could access the toilets more easily and the DKM and DKT cars were permanently coupled in 2-car configuration with another 2-car chopper V set, forming a 4-car set.

14 cars were built:
7 Motor Cars - DKM 8139–8145
7 Trailer Cars - DKT 9185-9191


There was a proposal for 50 more to be built, but that order was never placed. Recently the DK Sets have had their vestuible doors fixed with a new button to open them

In service

V sets operate on the following lines:
  • South Coast Line
    South Coast railway line, New South Wales
    The South Coast Line is in the intercity region of Sydney's CityRail services. It serves the coastal region to the south of the Sydney metropolitan area including the Illawarra region, most notably the regional city of Wollongong, and extended services reach as far as Nowra in Shoalhaven.- Line...

     - Central to Kiama or Port Kembla (occasionally) - usually serviced by OSCARS
  • Blue Mountains Line - Central to Lithgow
  • Newcastle and Central Coast Line - Central to Newcastle


The V sets were a great success. In the 2000s a blue and yellow livery ("Intercity") was progressively applied to the fleet, largely unifying the appearance of the trains.

Accidents

  • On 16 January 1976, a 6-car DDIU broke down at Glenbrook
    Glenbrook, New South Wales
    Glenbrook is a suburb of the Lower Blue Mountains of New South Wales, Australia. It is located 70 kilometres west of Sydney in the local government area of the City of Blue Mountains. At the 2006 census, Glenbrook had a population of 5,138 people....

    . Locomotive 4623 struck the rear car (DCF 8004), killing one passenger and injuring several others. DCF 8004 was the first car to be scrapped in its class.
  • DCM 8030 was written off after an accident near Lapstone
    Lapstone, New South Wales
    Lapstone is a small village on the eastern escarpment of the Blue Mountains in New South Wales, Australia. Lapstone is located 62 kilometres west of Sydney in the local government area of the City of Blue Mountains and is part of the federal electorate of Macquarie. The village consists mostly of...

    .
  • DCM 8027 was rebuilt after an accident at Katoomba
    Katoomba, New South Wales
    Katoomba is the chief town of the City of Blue Mountains in New South Wales, Australia and the administrative headquarters of Blue Mountains City Council. It is on the Great Western Highway 110 kilometres west of Sydney and 39 kilometres south-east of Lithgow. Katoomba railway station is on the...

    , with the DK series V sets.
  • DJM 8107 was written off after an incident at Lawson
    Lawson, New South Wales
    Lawson is a town in the Blue Mountains area of New South Wales, Australia. It is located on the Great Western Highway between Hazelbrook in the north east and Bullaburra in the west. At the 2006 census, Lawson had a population of 2,419 people. It has a station on the Main Western line...

    .
  • DIMs 8037, 8048 and 8060 were written off after accidents.
  • On 6 May 1990, the Cowan rail accident occurred. A special passenger train hauled by steam locomotive
    Steam locomotive
    A steam locomotive is a railway locomotive that produces its power through a steam engine. These locomotives are fueled by burning some combustible material, usually coal, wood or oil, to produce steam in a boiler, which drives the steam engine...

     3801 stalled while attempting to climb the steep gradient from the Hawkesbury River
    Hawkesbury River
    The Hawkesbury River, also known as Deerubbun, is one of the major rivers of the coastal region of New South Wales, Australia. The Hawkesbury River and its tributaries virtually encircle the metropolitan region of Sydney.-Geography:-Course:...

     to Cowan
    Cowan, New South Wales
    Cowan is a suburb of northern Sydney, in the state of New South Wales, Australia. Cowan is located 40 kilometres north of the Sydney central business district, in the local government area of Hornsby Shire and is part of the North Shore region. Cowan shares the postcode of 2081 with Berowra...

    , New South Wales
    New South Wales
    New South Wales is a state of :Australia, located in the east of the country. It is bordered by Queensland, Victoria and South Australia to the north, south and west respectively. To the east, the state is bordered by the Tasman Sea, which forms part of the Pacific Ocean. New South Wales...

    , Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    . It was struck from behind by a following V set service due to a signaling anomaly.
  • On 2 December 1999, DIM 8067 collided with the rear car carrier of the Indian Pacific in the Glenbrook train disaster
    Glenbrook train disaster
    The Glenbrook rail accident occurred on 2 December 1999 at 8:22 am in New South Wales, Australia, in which seven passengers were killed and 51 passengers were transported to hospital with injuries. The accident occurred when an interurban train collided with the rear wagon of the Indian Pacific...

    . 8067 was rebuilt along with DCT 9034 (which was used for parts), and both have been renumbered DIM 8020 (8067) and DET 9216 (9034 — the ex-"Contura" conference car).
  • DIM 8020 was recently moved out of the Petersham training centre, where it had been since 2005 as a training car. It has been replaced by 2 Comeng Suburban R set cars.
  • DIM 8065 was recently involved in a shunting accident at the shunting neck at Flemington Maintenance Centre. It has since been moved, and is awaiting repair.
  • On 5 July 2011, V13's front car DCM 8028 was crushed by a falling tree during heavy winds in the Blue Mountains near Medlow Bath station.

Withdrawal

The first batch of cars was withdrawn in late 2005 due to corrosion in the underframes: these cars had low-carbon mild steel underframes instead of the stainless steel used on later batches). DMT 9204 was subsequently destroyed in an emergency services training exercise on 25 November 2008.

In January 2011 an additional 25 OSCAR cars were ordered to replace the 1977 batch of V sets, which are currently being withdrawn.

Further reading

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK