MR-90
Encyclopedia
Electric multiple unit
An electric multiple unit or EMU is a multiple unit train consisting of self-propelled carriages, using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a number of the carriages...
(EMU) built in 1994-1995 by Bombardier Transportation
Bombardier Transportation
Bombardier Transportation is the rail equipment division of the Canadian firm, Bombardier Inc. Bombardier Transportation is one of the world's largest companies in the rail-equipment manufacturing and servicing industry. Its headquarters are in Berlin, Germany....
for the Société de Transport de la Communauté Urbaine de Montreal
STM
STM, an abbreviation, may refer to:In technology:*Scanning tunneling microscope, a non-optical microscope*Signature tagged mutagenesis, a genetic technique to create random mutants...
(STCUM) and now operated by the Agence Metropolitaine de Transport
Agence métropolitaine de transport
The Agence métropolitaine de transport is the umbrella organization that plans, integrates, and coordinates public transportation services across Canada's Greater Montreal Region, including the Island of Montreal, Laval , and communities along both the North Shore of the Rivière des Mille-Îles...
(AMT). These cars where ordered when the Deux-Montagnes line was completely rebuilt from 1993 to 1995 and all the equipment and infrastructure was replaced.
Specifications
General Data:- Type of vehicle: Electric Multiple Unit
- Railway system operator: Agence Métropolitaine de Transport (AMT)
- Vehicle builder: Bombardier Transportation
- Vehicle designation: MR-90
- Quantity: 58
- Road Numbers: 4xx
- Years ordered: 1992
- Years of commissioning: 1994-1995
Technical / Performance Data:
- System voltageVoltageVoltage, otherwise known as electrical potential difference or electric tension is the difference in electric potential between two points — or the difference in electric potential energy per unit charge between two points...
: AC 25 kV / 1 phase / 60 Hz - Battery Voltage:
700 Vac / I phase / 60 Hz
480 Vac / 3 phase / 60 Hz
120 Vac / 60 Hz
37.5 Vdc - Car makeup: 29 powered cab cars, 25 trailers, 4 trailer cab cars
- Wheel set arrangement (married pair): BoBo-2’2’
- Maximum train consist: 5 married pairs
- Number of traction motorTraction motorTraction motor refers to an electric motor providing the primary rotational torque of a machine, usually for conversion into linear motion ....
s: 4 per power car - Traction MotorsTraction motorTraction motor refers to an electric motor providing the primary rotational torque of a machine, usually for conversion into linear motion ....
: Siemens AC Traction Motors - Power output: 284 kW / 380 hp per motor
- Maximum design speed: 120 km/h / 75 mph
- Maximum service speed: 109 km/h / 68 mph
- Initial acceleration: 2.4 km/h/s (1.5 mphps)
- Maximum service deceleration: 3.2 km/h/s (2.0 mphps)
- Maximum emergency deceleration: 4 km/h/s (2.5 mphps)
- Maximum buff load: 3,558 kN / 800,000 Ib
Capacities:
- Seated passengers (summer):
Power car: 88
Trailer car: 88
Trailer cab: 80 - Seated passengers (winter):
Power car: 88
Trailer car: 92
Trailer cab: 88 - Standing passengers: 126
- Wheelchair locations: Two per car
- Bicycle racks (Summer): Two per trailer cab
Dimensions and Weights:
- Length over couplers: 26,010 mm / 85’ 4’’
- Overall width: 3,200 mm / 10’ 6’’
- Rail to roof height: 3,937 mm / 12' 11"
- Rail to top of floor height: I ,295 mm / 51"
- Rail to top of equipment height, except pantograph: 4,420 mm / 14' 6"
- Doorway width (side center doors): 1,270 mm / 50’’
- Doorway height (side center doors): 1,905 mm / 6' 3"
- Doorway width (side end doors): 1,219 mm / 48"
- Doorway height over first step (side end doors): 2,413 mm / 7' 11 "
- Floor to ceiling height (high ceiling): 2,159 mm / 7' 1"
- Floor to ceiling height (low ceiling): 2,006 mm / 6' 7"
- Wheel diameter: 864 mm / 34’’
- Truck wheelbase: 2,642 mm / 8' 8"
- Truck center distance: 18,136 mm / 59' 6"
- Track gauge: 1,435 mm / 4' 8.1/2"
- Car weight empty:
Power Car: 57,169 kg / 126,000 Ib
Trailer car: 44,465 kg / 98,000 Ib
Trailer car with cab: 45,372 kg / 100,000 Ib