GE AC4400CW

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GE AC4400CW series
Union Pacific GE AC4400CW # 6670
Union Pacific GE AC4400CW # 6670
Manufacturer: General Electric
Year of construction (s): 1994-2004
Axis formula : Co'Co '
Gauge : 1435 mm ( standard gauge )
Length over coupling: 22.3 m
Service mass: 189-196 tons
Top speed: 120 km / h
Hourly output : 3,280 kW
Motor type: 7FDL-16, diesel V 16
Power transmission: electric
Number of traction motors: 6th

The GE AC4400CW is a series of 6-axle diesel-electric locomotives from the US locomotive manufacturer General Electric (GE).
A total of 2,598 machines of this series were manufactured. This makes the AC4400CW one of the most built locomotives in the world.

development

The AC4400CW is a further development of the GE Dash 9-44CW series and is largely identical to it. The most obvious difference between the vehicles and the Dash 9 is the additional housing on the left-hand side of the vehicle, in which the inverters are housed. The main difference between a GE Dash 9-44CW and an AC4400CW is the three-phase drive technology .

construction

As the type designation AC4400CW describes, this machine is a diesel locomotive with diesel-electric drive in alternating current ( AC ) with 4,400 hp = 3,280 kW . The diesel engine drives a three-phase synchronous generator, which supplies the three-phase asynchronous motors with electricity. The drive motors are each controlled individually by an inverter . The machines run on three-axle bogies ( wheel arrangement Co'Co 'American term C -C) and large (English w ide body) cab . The series designation is made up of the components marked in italics. The machines are driven by a 16-cylinder diesel engine from the 7FDL-16 series.

First time customer (as of 1996)

society ordered machines Numbering (internal company) Remarks
American railways
Burlington Northern Santa Fe 121 5600-5715, 5838-5840
Chicago and North Western Railway 60 today Union Pacific Railroad
CSX Transportation 197 1-197
Southern Pacific Railroad 279 100-378 today Union Pacific Railroad
Union Pacific Railroad 28 9862-9887, 9997-9999
Canadian railways
CP rail system 83 9500-9582

literature

  • Keith Thompson, "General Electric's AC4400CW", in: Model Railroader Edition April 1996, Kalmbach Publishing Co., ISSN  0026-7341 p. 88ff.
  • Greg McDonnell: Locomotives - The modern Diesel & Electric Reference. The Boston Mills Press, Ontario, Canada 2008 ISBN 1-55046-493-0 , ISBN 978-1-55046-493-1

Web links

Commons : GE AC4400CW locomotives  - collection of pictures, videos and audio files