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The MPI HSP46 is a four-axle AC-traction diesel-electric locomotive for commuter trains, designed and assembled by MotivePower.It meets EPA Tier 3 emissions standards. The launch customer is the Massachusetts Bay Transportation Authority (MBTA), whose first unit entered revenue service in April 2014.
Emissions from all non-road engines are regulated by categories. [49] In the United States, the emission standards for non-road diesel engines are published in the US Code of Federal Regulations, Title 40, Part 89 (40 CFR Part 89). Tier 1–3 Standards were adopted in 1994 and was phased in between 1996 and 2000 for engines over 37 kW (50 hp ...
It is designed to both meet the EPA's stringent Tier 4 emissions standard and offer higher performance than the MP40PH-3C. The MP54AC is a genset locomotive , using a pair of Cummins QSK60 60-liter, 16-cylinder engines rated at 2,700 hp each (5,400 hp total) and during periods of low power demand, the locomotive can operate on just one engine ...
If a lower axle load is needed, one engine can be left off. When reduced power is needed, one or more of the engines can be turned off, saving fuel and wear and tear. The QSK19C engine is common to the four variants of the NRE 3GS21C locomotive. The QSK19C engine is widely used for non-railway applications, and spare parts are readily available ...
The NRE 3GS21B is a low-emissions diesel genset locomotive built by National Railway Equipment (NRE). Instead of a single prime mover, the NRE genset locomotive is powered by three separate 700 horsepower (522 kW) Cummins QSK19C engines providing a total power output of 2,100 horsepower (1,570 kW).
That makes Honda's recent announcement of a brand-new V-3 motorcycle engine all the more exciting. Honda. Details are pretty scant at the moment, and Honda clearly wants to keep things that way ...
[3] Engine speed must be greater than 15% above idle speed; Engine torque must be greater than or equal to 30% of maximum torque. Engine power must be greater than or equal to 30% of maximum power. Vehicle altitude must be less than or equal to 5,500 feet (1,700 m).
The following is a list of diesel-electric locomotives that meet or exceed EPA Tier 2 locomotive emissions regulations, sorted by builder. This is a non-exhaustive list of locomotives in North America.