The Tronair 112820C ground power unit (GPU), is a diesel powered unit designed to serve as a 28.5 volt DC power source for parked aircraft. It can provide 800 amps continuous for aircraft servicing, and up to 2000 amps peak for starting. The Tronair 112820C is a rugged, compact, maneuverable unit that is extremely reliable for all ground support environments. Victory GSE offers many types of used ground support equipment for sale or rent. Please contact us today for more information on this unit, or any of our other used gse.