MPI MP20B
{{Infobox locomotive
| name=MPI MP20B
| powertype=Diesel-electric
| image=
| caption=
| gauge={{track gauge|ussg}}
| builder=MotivePower
| builddate=2007-2008
| buildmodel=MP20B
| primemover=MTU-Detroit Diesel 12V4000
Caterpillar 3516C
| poweroutput= {{convert|2000|hp|abbr=on|sigfig=3|lk=in}}
| tractiveeffort = {{convert|85000|lbf|kN|abbr=on}} starting
{{convert|55000|lbf|kN|abbr=on}} continuous
| locoweight = {{convert|277000|lb|abbr=on}}
| length = {{convert|59|ft|2|in|abbr=on}}
| uicclass = B-B
| maxspeed = {{convert|70|mph|0|abbr=on}}
| totalproduction=21
}}
The MPI MP20B is a diesel-electric locomotive designed and built by MotivePower in Boise, Idaho.
Specifications
The MP20 has a {{convert|2000|hp|abbr=on|sigfig=3}} MTU-Detroit Diesel 12V4000 engine. It weighs approximately 277,000 lb and is 59 ft 2 in long. It has a maximum speed of {{convert|70|mph|0|abbr=on}}. It also includes a B-B wheel arrangement and an optional dynamic brake. It includes a continuous tractive effort of {{convert|55,000|lbf|abbr=on}} and a starting tractive effort of {{convert|85,000|lbf|abbr=on}}.[https://web.archive.org/web/20081212163327/http://www.motivepower-wabtec.com/locomotives/low-horsepower/mpex-low-emissions-locomotives.php MPE-X Low Emissions Locomotives] MotivePower
Union Pacific MP20Bs were powered by a Caterpillar 3516C.UP receives cool Cats from Boise Trains July 2007 page 24
Owners
References
{{reflist}}
{{Green Locos}}
{{MPI Locomotives}}
Category:Diesel–electric locomotives of the United States
Category:EPA Tier 2-compliant locomotives of the United States
Category:Railway locomotives introduced in 2007
Category:Standard-gauge locomotives of the United States
{{diesel-loco-stub}}