Engine brand &model: Cummins 4BT3.9-G2 Coupled with Marathon or Stamford alternator Low fuel consumption, high reliability Genset model: DKC33 or DK33Prime power 38KVA/30KWStandby power41kva/33kwEngine Brand and Model: Cummins 4BT3.9-G2,Marathon alternator: GM-30-4 ,50Hz/60Hz,380V 415V, 440V3 phase 4 lineswith base tank and water heater,standard accessories