ALP-45DP
Encyclopedia
The ALP-45DP is a dual-mode locomotive
Electro-diesel locomotive
An Electro-diesel locomotive is powered either from an electricity supply or by using the onboard diesel engine...

 currently being built by Bombardier Transportation
Bombardier Transportation
Bombardier Transportation is the rail equipment division of the Canadian firm, Bombardier Inc. Bombardier Transportation is one of the world's largest companies in the rail-equipment manufacturing and servicing industry. Its headquarters are in Berlin, Germany....

. It was unveiled to the public on September 21, 2010 at Innotrans 2010.

New Jersey Transit

New Jersey Transit
New Jersey Transit rail operations
New Jersey Transit Rail Operations is the rail division of New Jersey Transit. It provides regional rail service in New Jersey, with most service centered around transportation to and from New York City, Hoboken, and Newark...

 has ordered 26 of these locomotives to bridge gaps between non-electrified lines (the Raritan Valley Line
Raritan Valley Line
The Raritan Valley Line is a diesel-engine-powered commuter rail service operated by New Jersey Transit , originating out of Pennsylvania Station, located in Newark, New Jersey, with most trains terminating at the Raritan station, located in Raritan, New Jersey.Some weekday trains continue further...

 and the southern section of the North Jersey Coast Line
North Jersey Coast Line
The North Jersey Coast Line is a New Jersey Transit commuter rail service operating between New York Penn Station or Hoboken Terminal and Bay Head, New Jersey...

) and electrified
Railway electrification system
A railway electrification system supplies electrical energy to railway locomotives and multiple units as well as trams so that they can operate without having an on-board prime mover. There are several different electrification systems in use throughout the world...

 sections of track into New York Penn Station
Pennsylvania Station (New York City)
Pennsylvania Station—commonly known as Penn Station—is the major intercity train station and a major commuter rail hub in New York City. It is one of the busiest rail stations in the world, and a hub for inbound and outbound railroad traffic in New York City. The New York City Subway system also...

, which has an ordinance prohibiting locomotives from emitting diesel smoke within its tunnels.

They are to be numbered 4500-4525 with possible options numbered 4526-4588.
The purchase of an option for ten additional locomotives was approved on July 14, 2010, as part of NJ Transit's 2011 capital budget.

Unit 4501 arrived in the United States on March 13, 2011 at Port Newark, N.J., from where it was sent to the Transportation Technology Center
Transportation Technology Center
The Transportation Technology Center, or TTC, is a railroad testing and training facility located northeast of Pueblo, Colorado. It originated as the Department of Transportation's High Speed Ground Test Center as a site to test several hovertrain concepts...

 in Pueblo, Colorado (over CSX by way of Selkirk Yard
Selkirk hurdle
The Selkirk Hurdle is the term used by urban planners, railroad employees, politicians and others to describe the route that must be taken by freight trains traveling between New York City or other points in downstate New York and points in the United States west of the Hudson River...

) for testing. 4500 arrived in late April 2011, and was officially unveiled on May 11, 2011 at Newark Penn Station. This unit will test on NJT property pending FRA approval, prior to an anticipated start of commercial usage in late 2011.

As of November 7th, 2011, locomotives 4500-4503 have arrived on property.

Agence métropolitaine de transport

Montreal
Montreal
Montreal is a city in Canada. It is the largest city in the province of Quebec, the second-largest city in Canada and the seventh largest in North America...

's Agence métropolitaine de transport
Agence métropolitaine de transport
The Agence métropolitaine de transport is the umbrella organization that plans, integrates, and coordinates public transportation services across Canada's Greater Montreal Region, including the Island of Montreal, Laval , and communities along both the North Shore of the Rivière des Mille-Îles...

 (AMT) has also ordered a batch of 20 locomotives (with an option for 10 more) for the Repentigny-Mascouche Line (AMT)
Repentigny-Mascouche Line (AMT)
The Repentigny-Mascouche Line. is a commuter rail line, proposed to be operated in the Greater Montreal Quebec, Canada area, by the Agence métropolitaine de transport, or AMT , the umbrella organization that plans, integrates, and coordinates public transportation services across this...

.. This new line is mostly un-electrified, but joins the existing electrified Deux-Montagnes Line to access the Central Station through the poorly ventilated, electric only Mount Royal Tunnel
Mount Royal Tunnel
The Mount Royal Tunnel is a railway tunnel located in Montreal, Quebec, Canada. It connects the city's Gare Centrale/Central Station, located downtown, with the north side of the Island of Montreal and Laval, passing through Mount Royal. Since 1995, the only trains using the tunnel are commuter...

. They are to be numbered 1350-1369.

AMT 1350 arrived in Montreal on June 9, 2011, after being shipped to Newark and then moving north to its new home. It is scheduled to enter operational service in 2012.

As of November 2011, locomotives 1350-1354 have arrived on property.

Specifications

The ALP-45DP electro-diesel locomotive
Electro-diesel locomotive
An Electro-diesel locomotive is powered either from an electricity supply or by using the onboard diesel engine...

 is derived from Bombardier's ALP-46
ALP-46
The ALP-46 is an electric locomotive built in Germany by Bombardier between 2001 and 2002 for use in the United States. It is derived from the German Class 101. New Jersey Transit is the only railroad to operate this model locomotive...

 electric locomotive
Electric locomotive
An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or an on-board energy storage device...

 that has been used by New Jersey Transit since 2002, although it started production after the uprated ALP-46A.
Its two Caterpillar 3512C-HD engines are arranged symmetrically around the transformer and traction converters to keep the weight balanced.
As a result of the additional engine-generator
Engine-generator
An engine-generator is the combination of an electrical generator and an engine mounted together to form a single piece of equipment. This combination is also called an engine-generator set or a gen-set...

s, the ALP-45DP is approximately 2 metre longer and 40 t (88,184.9 lb) heavier than the ALP-46 and ALP-46A.

Under the wires, the ALP-45DP has approximately 70% of the power of the ALP-46A (75% of the power of the ALP-46), although both its tractive effort and dynamic braking effort are similar. Away from the wires, it has much less power than in electric mode (55% to 72.5%), but has similar power and tractive effort characteristics to NJT's existing PL42AC
PL42AC
The PL42AC is a diesel-electric 4-axle locomotive built by Alstom, EMD and Vossloh España for New Jersey Transit. The first 33 locomotives were manufactured at the Vossloh España plant in Valencia, Spain in 2003. Later units were assembled at the Alstom Transport plant in Hornell, New York in 2004...

 diesel locomotive
Diesel locomotive
A diesel locomotive is a type of railroad locomotive in which the prime mover is a diesel engine, a reciprocating engine operating on the Diesel cycle as invented by Dr. Rudolf Diesel...

s.

Operational data
  • Train communication system: TCN / WTB
  • System voltage
    Voltage
    Voltage, otherwise known as electrical potential difference or electric tension is the difference in electric potential between two points — or the difference in electric potential energy per unit charge between two points...

    :
    25 kV/60 Hz, 12 kV/25 Hz
  • Main transformer rating: 6000 kVA
  • Head-end power transformer: 1,100 kVA, 3 x 480 V/60 Hz (enough for 12 multilevel coaches, assuming 63 kVA load per coach and 125 kVA for locomotive)
  • Auxiliary transformer rating: 140 kVA, for on-board loads
  • Wheel set arrangement: Bo’Bo’
  • Drive system: Fully suspended
  • Axle load: 72000 lb (32.7 t)
  • Number of traction motor
    Traction motor
    Traction motor refers to an electric motor providing the primary rotational torque of a machine, usually for conversion into linear motion ....

    s:
    4
  • Traction Motors
    Traction motor
    Traction motor refers to an electric motor providing the primary rotational torque of a machine, usually for conversion into linear motion ....

    :
    Bombardier MITRAC DR 3700 F series
  • Motor Rating: 1300 kW
  • Traction converters: 2 x Bombardier
    Bombardier Transportation
    Bombardier Transportation is the rail equipment division of the Canadian firm, Bombardier Inc. Bombardier Transportation is one of the world's largest companies in the rail-equipment manufacturing and servicing industry. Its headquarters are in Berlin, Germany....

     MITRAC TC 3360 DP
  • Traction alternators (Diesel): 2 x Bombardier
    Bombardier Transportation
    Bombardier Transportation is the rail equipment division of the Canadian firm, Bombardier Inc. Bombardier Transportation is one of the world's largest companies in the rail-equipment manufacturing and servicing industry. Its headquarters are in Berlin, Germany....

     MITRAC TG 3800A; 1700 kVA rating each
  • Fuel capacity (usable): AMT:6813 litre, NJT: 6056 litre
  • Max. Operating time to refuel at maximum revolutions (1800 rpm): Approximately 8.5 hours
    *based on a rated consumption of 107.3 gallons per hour at maximum revolutions per engine and maximum usable fuel capacity
  • Diesel engine
    Diesel engine
    A diesel engine is an internal combustion engine that uses the heat of compression to initiate ignition to burn the fuel, which is injected into the combustion chamber...

    s:
    Two Caterpillar
    Caterpillar Inc.
    Caterpillar Inc. , also known as "CAT", designs, manufactures, markets and sells machinery and engines and sells financial products and insurance to customers via a worldwide dealer network. Caterpillar is the world's largest manufacturer of construction and mining equipment, diesel and natural gas...

     3512C HD engines, 2250 hp each.
  • Max. Electric traction power: 4000 kW continuous, 4400 kW intermittent.
  • Max. Diesel power: At alternator: 4200 hp intermittent, 3600 hp continuous
    At wheels with no HEP load: 2900 kW intermittent, 2500 kW continuous
    At wheels with consist: 2300 kW while providing HEP for 10 MLV consist
    At wheels with consist: 2200 kW while providing HEP for 12 MLV consist
  • Max. Regenerative braking power: 4000 kW
  • Max. Rheostatic braking power (Resistor capacity): 1750 hp
  • Max. Starting tractive effort: 71000 lbf (316 kN)
  • Continuous tractive effort: 58867 lbf (262 kN) at 55 km/h (34 mph) in electric mode and 65608 lbf (292 kN) at 28 km/h (17 mph) in diesel mode
  • Max. Electric braking effort: 34000 lbf (151 kN) from 105 km/h (65 mph) in electric mode and 28 km/h (17 mph) in diesel mode
  • Max. Speed: 200 km/h (124 mph) (electric mode), 160 km/h (99 mph) (diesel mode)


Dimensions and weights
  • Length over coupler faces: 21800 millimetre
  • Width: 3310 millimetre
  • Height: 4419 millimetre
  • Height over pantograph
    Pantograph (rail)
    A pantograph for rail lines is a hinged electric-rod device that collects electric current from overhead lines for electric trains or trams. The pantograph typically connects to a one-wire line, with the track acting as the ground wire...

    :
    4400 millimetre
  • Virtual distance between bogie
    Bogie
    A bogie is a wheeled wagon or trolley. In mechanics terms, a bogie is a chassis or framework carrying wheels, attached to a vehicle. It can be fixed in place, as on a cargo truck, mounted on a swivel, as on a railway carriage/car or locomotive, or sprung as in the suspension of a caterpillar...

    centers:
    13250 millimetre
  • Truck axle base: 2800 millimetre
  • Wheel diameter new: 1118 mm (44 in)
  • Wheel diameter worn: 1046 mm (41.2 in)
  • Max. Weight: 288000 lb (130.6 t), 284000 lb (128.8 t) for NJT version


External links

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