Description Overview Caterpillar generator set Engine model G3516 Year: 2014 Duty: continuous Frame 824 Electrical Specifications Rated power: 1375 kVA / 1100 kW Rated voltage: 400 volts Phase: 3 Wire: 6 lead Power factor: 0.8 cos Rated frequency: 50 Hz Rated current: 1985 A Rated rpm: 1500 rpm Generator connection: wye Connection configuration: series Insulation class: H Excitation voltage: 30 volts Excitation current: 6.5 amps Reactance and Short Circuit Data Sub-transient reactance X"d: 0.1598 per unit / 0.0186 ohms Transient reactance X'd: 0.2363 per unit / 0.0275 ohms Short circuit sub-transient (direct axis T"d): 0.0079 seconds Short circuit transient (direct axis T'd): 0.4781 seconds Environmental and Temperature Ratings Altitude: 1000 meters Nema temperature rise: 105 °C by resistance Nema ambient temperature: 40 °C