Detailed Product Description diesel generatorsFrequency50Hz or 60HzRate speed1500rmp/min,/1800RPMPhase & Wires 3 phase, 4 wiresPower factorCOSΦ=0.8Start modeElectricNoise level75-80dBProtection gradeIP23Insulation gradeHProtectionLow oil-pressure, High water temperature, Over-speed, Over-load