Nippon Sharyo DMU

Nippon Sharyo DMU

Nippon Sharyo DMU of Union Pearson Express
Manufacturer Nippon Sharyo
Nagoya, Japan (manufacturing)
Rochelle, Illinois, United States (final assembly)[1]
Constructed 2013–present
Number under construction SMART 14 cars
UP Express 18 cars
Capacity 79 seated
80 standing
Specifications
Car length 85 ft (25.91 m)
Maximum speed UPX: 90 mph (145 km/h)
SMART, WES: 79 mph (127 km/h)
Prime mover(s) Cummins QSK19-R[2]
Power output 760 hp (567 kW)
Transmission hydraulic
Track gauge 4 ft 8 12 in (1,435 mm)

The Nippon Sharyo DMU is a model of diesel multiple unit passenger train designed and manufactured by Nippon Sharyo for the North American market, and therefore compliant with FRA Tier 1 crash worthiness standard. It has been ordered by Metrolinx for the Union Pearson Express airport link in Toronto, Ontario, and by Sonoma-Marin Area Rail Transit (SMART) in Sonoma and Marin Counties, California.

The vehicles are designed to be convertible to electric multiple unit operation.[3]

Design

The Nippon Sharyo DMUs are powered by Cummins QSK19-R[2] diesel engines with hydraulic transmission and regenerative braking, and meet US EPA Tier 4 emission standards. Structurally they are FRA Tier 1 compliant with crash energy management features, making them capable of operating on the same line with standard North American freight trains without the need of special waivers. Braking energy is converted into electricity by the auxiliary power generator, and helps to provide onboard lighting and heating.[4]

Operators

Nippon Sharyo DMU in SMART livery

Union Pearson Express

Seven trains will comprise the fleet of Union Pearson Express, grouped into 4 three-car and 3 two-car train sets (for a total of 18 cars).[3] Union Pearson Express units feature enclosed overhead luggage bins as required by Transport Canada, and an enhanced enclosed luggage tower.

Sonoma Marin Area Rail Transit

Sonoma Marin Area Rail Transit (SMART) has ordered 7 two-car trains (for a total of 14 cars).[5]

TriMet (proposed)

In April 2014, TriMet was considering ordering a two-car train for its Westside Express Service, to supplement its fleet of Colorado Railcar DMUs.[6]

See also

References