... Marine GeneratorPower range: 40-800kwPlace of Origin:China 1)Engine: Cummins made in china .freshsea water cooling system ... alternator ,Brushless ,Single bearing,Anti-condensation heater.3)Engine protecting system: High speed, High water temperature, Low ... frequency, oil pressure, water temperature, hour meter, emergency stop button.7) CCS certificate for gen-set ,alternator,engine is standard .