Transperth B-series train
| Transperth B-series | |
|---|---|
| B-series 87 (now 087) at McIver station, 2010 | |
| Interior of set 092 | |
| In service | 2004–present | 
| Manufacturer | Downer Rail and Bombardier | 
| Built at | Maryborough, Queensland | 
| Constructed | 2004–2019 | 
| Entered service | 2004 | 
| Number built | 234 carriages (78 sets) | 
| Number in service | 234 carriages (78 sets) | 
| Predecessor | A-series | 
| Successor | C-series | 
| Formation | 3-car sets | 
| Fleet numbers | 049-126 BEA: 4049-4126 BET: 6049-6126 BEB: 5049-5126 | 
| Capacity | 240 seated 320 standing (3-car set as delivered) | 
| Operators | Transperth | 
| Depots | Nowergup, Mandurah, Claisebrook | 
| Lines served | Airport line, Armadale line, Ellenbrook line, Fremantle line, Mandurah line, Midland line, Thornlie–Cockburn line, Yanchep line | 
| Specifications | |
| Car body construction | Stainless steel | 
| Train length | 72.42 m (237 ft 7+3⁄16 in) | 
| Car length | 
 | 
| Width | 2,910 mm (9 ft 6+9⁄16 in) | 
| Height | 3.1 m (10 ft 2+1⁄16 in) | 
| Floor height | 1,100 mm (3 ft 7+5⁄16 in) | 
| Doors | Plug-style, 2 per side of car | 
| Articulated sections | 2 | 
| Wheelbase | Bogie centres: 17.0 m (55 ft 9+5⁄16 in) | 
| Maximum speed | 130 km/h (81 mph) | 
| Weight | 120 t (120 long tons; 130 short tons) | 
| Traction system | Bombardier MITRAC IGBT–VVVF | 
| Traction motors | 8 × 180 kW (240 hp) 3-phase AC induction motor | 
| Power output | 1.44 MW (1,930 hp) | 
| Deceleration | 
 | 
| Electric system(s) | 25 kV 50 Hz AC (nominal) from overhead catenary | 
| Current collector(s) | Pantograph | 
| UIC classification | Bo′Bo′+2′2′+Bo′Bo′ | 
| Braking system(s) | Microprocessor controlled blended pneumatic & regenerative dynamic | 
| Safety system(s) | Hitachi Rail STS L10000 ATP | 
| Coupling system | 
 | 
| Seating | Both longitudinal and transverse seating on set 49-99. Set 100-126 longitudinal seating only. | 
| Track gauge | 1,067 mm (3 ft 6 in) | 
The B-series trains are a class of electric multiple unit built by Downer Rail in Maryborough, Queensland for Transperth between 2004 and 2019.