Siemens-Duewag Supertram
| Siemens-Duewag Supertram | |
|---|---|
Stagecoach Supertram 114 | |
| In service | 1994–present |
| Manufacturer | Siemens–Duewag |
| Built at | Düsseldorf, Germany |
| Constructed | 1992 |
| Refurbished | 2006–2009 |
| Number built | 25 |
| Number in service | 24 |
| Fleet numbers | 101–125 (originally 01–25) |
| Capacity | 86 seats, 155 standing per tram |
| Operator | South Yorkshire Supertram |
| Specifications | |
| Car body construction | Steel |
| Car length | 34.75 m (114 ft 0 in) |
| Width | 2.65 m (8 ft 8 in) |
| Height | 3,645 mm (11 ft 11+1⁄2 in) |
| Floor height | 450–880 mm (1 ft 6 in – 2 ft 11 in) |
| Platform height | 450 mm (1 ft 6 in) |
| Articulated sections | 3 (two articulations) |
| Wheel diameter | 670–588 mm (26.4–23.1 in) (new–worn) |
| Wheelbase | 1,800 mm (5 ft 11 in) |
| Maximum speed | 80 km/h (50 mph) |
| Weight | 52 t (51 long tons; 57 short tons) (tare) |
| Traction system | GTO armature chopper |
| Traction motors | 4 × 1KB2121 277 kW (371 hp) DC motor |
| Power output | 1,108 kW (1,486 hp) |
| Gear ratio | 4.833 : 1 |
| Acceleration | 1.3 m/s2 (4.3 ft/s2) |
| Deceleration |
|
| Electric systems | 750 V DC (nominal) from overhead catenary |
| Current collection | Brecknell Willis high reach pantograph |
| UIC classification | B′+B′B′+B′ |
| Braking systems | Electrical brake (combined regenerative and rheostatic brake) spring-applied pneumatic brake (stand-by and parking brake), track brake |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
| Notes/references | |
The Siemens-Duewag Supertram is a fleet of 25 trams built by Siemens-Duewag of Düsseldorf, Germany in 1992 for use on the South Yorkshire Supertram light rail network in England. They were the only trams in use on the network until the entry into service of British Rail Class 399 tram-trains in 2017. As of October 2025, 24 units of the fleet are operational.