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In service | 2021–present |
Manufacturer | Hyundai Rotem |
Order no. | 1141B |
Built at | Busan, South Korea |
Replaced | AC Metro Cammell EMU (MLR) |
Constructed | 2014–2022 |
Entered service | 6 February 2021 |
Number built | 387 vehicles (43 sets) |
Number in service | 387 vehicles (43 sets) |
Formation | 9 cars per trainset |
Fleet numbers | D001/D003 – D127/D129 |
Capacity | 82,500 pphpd[1] |
Operators | MTR |
Depots | Ho Tung Lau, Fo Tan |
Lines served | East Rail line |
Specifications | |
Car body construction | Stainless steel + fibreglass (header) |
Train length | 218,952 mm (718 ft 4.2 in) |
Car length |
|
Width | 3.22 m (10 ft 6.8 in) |
Height | 4.18 m (13 ft 8.6 in) (excluding roof equipment) |
Platform height | 1,066.8 mm (3 ft 6.00 in) |
Doors |
|
Maximum speed |
|
Weight |
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Traction system | Mitsubishi Electric MAP-194-A25V268 IGBT–C/I |
Traction motors | 24 × Mitsubishi Electric MB-5153-A 190 kW (255 hp) 3-phase AC induction motor |
Power output | 4.56 MW (6,115 hp) |
Acceleration | 1 m/s2 (3.3 ft/s2) |
Deceleration |
|
Power supply | AC-DC-AC |
Electric system(s) | 25 kV 50 Hz AC overhead catenary |
Current collector(s) | Single-arm pantograph |
UIC classification | Bo′Bo′+2′2′+Bo′Bo′+Bo′Bo′+2′2′+Bo′Bo′+Bo′Bo′+2′2′+Bo′Bo′ |
Braking system(s) | Knorr-Bremse EP2002 electropneumatic and regenerative |
Safety system(s) | Siemens Trainguard MT CBTC, ATO and ATP |
Coupling system | Tightlock |
Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
The Hyundai Rotem EMU (also known as R-Train or 1141B) (Chinese: 港鐵東鐵綫現代列車) is a current model of heavy rail electric multiple units used on the Mass Transit Railway in Hong Kong. The 9-car sets are manufactured by Hyundai Rotem for the North South Corridor, an extension of the East Rail line, at a cost of HK$4 billion.[2] and the first delivery took place in 2015, while a further 6 trains were ordered in May 2020, although the 6 trains were never manufactured.[3][4] Originally scheduled to enter service in late-2017 to early-2018, the trains gradually entered service from 6 February 2021.[5][6][7] All train sets were put into service in 2022, replacing the Metro Cammell EMUs and displacing the SP1900 EMUs to the Tuen Ma Line.[8]
[...] upon the commencement of service of the new signalling system of MTR East Rail Line (ERL) in February last year, ERL's maximum carrying capacity per hour per direction is 82 500 passenger trips