DBAG Class 422
 |
| DBAG-Baureihe 422 | |
|---|---|
 422 027 at Dortmund-Westerfilde station | |
| Manufacturer | Alstom, Bombardier |
| Constructed | 2007–2011 |
| Entered service | 2008 |
| Number built | 84 |
| Operators | Deutsche Bahn AG |
| Lines served | S-Bahn Rhein-Ruhr |
| Specifications | |
| Car length | 69.43m |
| Width | 3,020mm |
| Height | 4,033mm |
| Floor height | 1.025 mm |
| Platform height | 960 mm |
| Doors | 12 |
| Maximum speed | 140 km/h |
| Weight | 112t |
| Power output | 2.350 kW |
| Power supply | Electric |
| Electric system(s) | 15 kV 16.7 Hz |
| Braking system(s) | Electric, air |
| Safety system(s) | Sifa, PZB |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
The Class 422 is a series of four-car electric multiple units that are a derivative of the DBAG Class 423. The two inner cars in the set are designated as Class 432 vehicles.
History
The units were commissioned by Deutsche Bahn in 2005. 78 units worth €343 million will be built by Bombardier Transportation and Alstom and be delivered between March 2008 and October 2010.
Deutsche Bahn uses the units on the Rhine-Ruhr S-Bahn network.
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