Genset locomotive


A genset locomotive is a locomotive in which a number of smaller diesel engines are used rather than a single large engine. The term is short for "generator set."

Aspects of gensets

A genset uses one to three small diesel engines to provide power. An operator is able to activate each engine as needed, with multi-engine gensets activating one for light work and more for heavier work, with excess engines turned off when the extra power is not needed.

Advantages

Disadvantages

  • More complex design.
  • Greater capital cost.
  • Greater deadweight.
  • More engines, and the engines and generators do not use standard parts, reducing reliability.
  • Multiple smaller truck type engines which lack the hardiness of a single large railroad type prime mover.
  • Engineers do not like them because they are slow to get a cut of cars moving.

Table of produced gensets

YearCountryManufacturerModelHPEnginesAxlesGaugeRemark
2013IndiaBanaras Locomotive WorksWDM-2G2400 B-B1676mm
2006United StatesNational Railway EquipmentNRE 3GS21B2100 CumminsB-B1435mm
2014South AfricaGrindrod Locomotives07101067mm
1000 mm
2010United StatesRailserve Leaf1200 Cummins
QSX15-L3
B-B1435 mm
201?United StatesMotivePowerMPI MP14B1400 Cummins
QSK19C
B-B1435 mm
2007United StatesRailpower TechnologiesRailpower RP14BD1530 Deutz
BD2015
B-B1435 mm
2004United StatesRailpower TechnologiesRailpower GG20B
Greengoat
300;
2000 using supplemental battery
Caterpillar C9B-B1435 mmLarge battery for extra power
201?United StatesProgress RailProgress Rail PR43C4300 Caterpillar
C175
C18
C-C1435 mm
20??United StatesBrookvilleBrookville BL20CG2100 CumminsB-B1435 mm
20??United StatesNational Railway EquipmentNRE 2GS16B-AU1400 CumminsB-B1435 mm
2013GermanyBombardier TransportationTraxx
DE Multi-Engine
2880 1435 mm