... Engine:Cummins(Chongqing & Dongfeng China) 1,water cooling , 4 stroke 2,ratiation with water tank & fan & safe guardAlternator:Stamford ... Cummins Diesel Generating Set Performence:1) Water cooled inside --closed circle water cooling system.2) Electric starter alternator, ... .low level fuel&water alarm,high fuel temperature, low oil pressure and high water temprature protection alarm are all installed... ...