Here is the front view of the GPU 4180. This new ground power unit is a diesel-powered generator that provides regulated 180kVA, 400 Hz, 115/200 VAC, 3-phase power to air-craft. with the 28.5 VDC rectifier op-tion, the unit provides power to aircraft that need 28 VDC at 600A continuous and 2000 A peak. The unit is portable, easy to maintain and durable with un-compromising performance