GPU Ground Power Units including diesel and gasoline powered trailer mounted units for 400 cycle from 60 KVA, 90 KVA, 120 KVA, 140 KVA, & 28VDC with 1,600 to 2,000 amps peak. Hobart, TLD, Ace Devtec, Davco and more brands. Single phase and three phase hangar rectifiers also available.