Description Overview Cummins 400 kW GTA28 natural gas generator set Manufacturer: Cummins Model: GTA28 Fuel type: Natural gas Year: 1994 Hours: 3600 Specifications Power rating: 400 kW continuous Power factor: 0.8 Voltage: 480 V Phase: 3 Frequency: 60 Hz Engine manufacturer: Cummins Engine model: GTA28 Horsepower: 716 hp RPM: 1800 Alternator make: Marathon Temperature rise: 80 deg Control panel: Analog Breaker rating: 600 A Governor: Woodward Starters: Electric starter Silencers: Yes Electric driven radiator Enclosure Enclosed: Weather