MTR Metro Cammell EMU(DC)
| Metro-Cammell EMU (M-Train) CM/CT/I/G/H/Q stock
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| In service | 1 October 1979-2023 (Tsuen Wan Line, Island Line, Kwun Tong Line, Tseung Kwan O Line) 1 August 2005-present (Disneyland Resort Line) |
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| Manufacturer | Metro Cammell, GEC Alstom | ||||
| Built at |
Washwood Heath, Birmingham, England Kowloon Bay, Kowloon, Hong Kong |
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| Replaced | Replacing to CSR Sifang EMU between 2018 and 2023. | ||||
| Constructed | 1976-1997 (Local), 2003-2004 (Disneyland Resort Line) | ||||
| Entered service | 1979-1989 (Phase 1 & 2), 1994-1998 (Phase 3), 2005 (Disneyland Resort Line) | ||||
| Refurbishment | United Goninan (1998-2001) | ||||
| Scrapped | Remaining all from 2018 onwards (except for Disneyland Resort Line) | ||||
| Number built | 768 cars (95 sets + 6 surplus cars + 3 Disneyland Resort Line sets) | ||||
| Number in service | All except D737, D784, B/C493 and B/C459 | ||||
| Number scrapped | Starting from 2018 (except Disneyland Resort Line) | ||||
| Formation | 8 cars per trainset (4 and 6 cars in the past) (Local) 4 cars per trainset (Disneyland Resort Line) |
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| Fleet numbers | Axxx, Bxxx, Cxxx, Dxxx, Pxxx, Qxxx | ||||
| Capacity | 45 seats, 268 standing per car (313 passengers per car, 2504 passengers per train) |
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| Operator(s) | MTR | ||||
| Depot(s) | Kowloon Bay Tsuen Wan Chai Wan Tseung Kwan O Siu Ho Wan |
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| Line(s) served |
Kwun Tong Line Tsuen Wan Line Island Line Tseung Kwan O Line Disneyland Resort Line |
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| Specifications | |||||
| Car body construction | Aluminum | ||||
| Car length | 22,850 mm (74 ft 11.6 in) 22,000 mm (72 ft 2.1 in) 23,160 mm (75 ft 11.8 in) |
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| Width | 3,200 mm (125.98 in) | ||||
| Height | 3,910 mm (153.94 in) | ||||
| Floor height | 1,250 mm (49.21 in) | ||||
| Doors | 5 per side 3 per side(Only Disneyland Resort Line) |
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| Maximum speed | Design 90 km/h (56 mph) Service 80 km/h (50 mph) |
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| Traction system |
GEC GTO Chopper control with GEC G313 AZ traction motor I-Stock: Mitsubishi RCT Chopper with GEC G313 AZ traction motor |
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| Power output | 85 kilowatts (114 hp) per motor | ||||
| Transmission | WN Drive | ||||
| Acceleration | 1.0 m/s2 (3.3 ft/s2) | ||||
| Deceleration | service:1.0 m/s2 (3.3 ft/s2) emergency:1.4 m/s2 (4.6 ft/s2) |
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| Electric system(s) | 1.5 kV DC catenary | ||||
| Current collection method | Pantograph | ||||
| Braking system(s) | Regenerative blend with air brake | ||||
| Safety system(s) |
Before 1996: Disneyland Resort Line: Thales SelTrac® CBTC ATC with subsystems of ATO GOA 4 (STO), ATP, NetTrac ATS, CBI |
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| Coupling system |
BSI Coupler (Multi-Function Couplers) Semi-permanent coupler |
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| Track gauge | 1,432 mm (4 ft 8 3⁄8 in) | ||||
Before 1996:
Westinghouse Brake and Signal Company Ltd Block Word ATP with subsystems of ATC ATO GOA 2 (STO),
After 1996:
Tsuen Wan Line
1997:
Kwun Tong Line
Island Line:
Alstom SACEM ATP and ATS,With ATO
2002:
Tseung Kwan O Line:
Siemens Mobility SACEM ATSS with ATC
The Metro Cammell EMU (also known as M-Train) is the oldest variation of electric multiple unit that operates on the MTR rapid transit railway system in Hong Kong. 768 cars were ordered, built by Metro Cammell (now Alstom Transportation), and were refurbished starting in 1998 by the Australian company United Goninan.
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