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DBAG Class 425

DBAG Class 425 (and 435) / 426
Baureihe 425 601-2.jpg
Type and origin
Power type Electric
Builder Bombardier, Siemens and DWA (consortium)
Build date 1999-2008
Total produced 249 / 43
Specifications
UIC class Bo'(Bo')(2')(Bo')Bo' resp.
Bo'(A+A)'(2')(A+A)'Bo' (425)
Bo'(2')Bo' (426)
Gauge 1,435 mm (4 ft 8 12 in) standard gauge
Driver dia. 850 mm (33.46 in)
Length 67.5 m (221 ft 5 in) / 36.49 m (119 ft 9 in)
Loco weight 114 t / 63.2 t (62.2 long tons; 69.7 short tons)
Electric system(s) 15 kV 16.7 Hz AC
Current collection Pantograph
Performance figures
Maximum speed 140 km/h (87 mph)
Power output 425: 2,350 kW (3,150 hp) / 426: 1,175 kW (1,576 hp)
Tractive effort BR 425: 140 kN / BR 426: 70 kN
Career
Nicknames "Quietschie"
Locale Germany
Type and origin
Power type Electric
Builder Bombardier, Siemens and DWA (consortium)
Build date 1999-2008
Total produced 249 / 43
Specifications
UIC class Bo'(Bo')(2')(Bo')Bo' resp.
Bo'(A+A)'(2')(A+A)'Bo' (425)
Bo'(2')Bo' (426)
Gauge 1,435 mm (4 ft 8 12 in) standard gauge
Driver dia. 850 mm (33.46 in)
Length 67.5 m (221 ft 5 in) / 36.49 m (119 ft 9 in)
Loco weight 114 t / 63.2 t (62.2 long tons; 69.7 short tons)
Electric system(s) 15 kV 16.7 Hz AC
Current collection Pantograph
Performance figures
Maximum speed 140 km/h (87 mph)
Power output 425: 2,350 kW (3,150 hp) / 426: 1,175 kW (1,576 hp)
Tractive effort BR 425: 140 kN / BR 426: 70 kN
Career
Nicknames "Quietschie"
Locale Germany

The Classes 425 and 426 EMUs are a class of electric multiple units built by a consortium of Siemens, Bombardier and DWA and operated by DB Regio in Germany. They are essentially the same vehicle, but the class 425 EMU consists of four segments, while the class 426 EMUs only have two parts.

It is a high-powered, light-weight vehicle with high acceleration for short- and medium-distance services with frequent stops. The aluminium superstructure was built as flat as possible, both to minimize drag and to ease automated cleaning. The acceleration is achieved by distributing traction motors among eight of the train's ten axles including two of the three jacobs bogies.

It is based on the Class 423 design, but lacks a third set of doorways in the centre of each car.


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Wikipedia

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