Generac, 50 kW, Standby Rating, 75.1 Amps @ 277/480 Volts, Three Phase, 60 Hz, GENERAC Generator End, Generator End Model 5561590100, Generator End Serial#: 2084461, Housing Type SAE, Engine Make John Deere, Engine Model 5030TF270, Engine Serial # PE5030T060229, 63 kVa, # of Leads: 12, Reconnectable, @ 1800 RPM, EPA Tier Rating 2, Auto Start/Stop, Safety Shut Down, Alternator, Alternator 12 Volts, Air Cleaner, Circuit Breaker, 90 Amps, Muffler, Block Heater, Generator Panel, Both, Engine Panel, Digital, Battery Charger, Radiator, Double-wall base Fuel Tank, Apprx. 150 Gallons, Skid Mounted, unit can be 50 or 60 HZ Overall Dimensions 129" L x 40" W x 81" H, Overall Weight (Lbs) 7000,