For new or rebuilt 1500 to 3000 hp, 700 to 1250 Vdc and up to 4800 Idc
locomotives used in switchyard and short road-haul applications.
Locomotive alternators are usually in one of two configurations:
Two alternators per engine where the primary alternator driven form the main output shaft of the engine and the dual auxiliary alternator is driven from the PTO of the front of the engine
One combined alternator with a primary traction alternator and a companion alternator driven from the same shaft off the primary output of the engine
HP ratings are up to 4000 hp with up to 4800 Adc continous and 1250 Vdc output.
Units with this design are ideal for locomotive where space and weiight are of primary concern.