1.With diesel engine power. 2.Save energy, low fuel consumption. Item No.ZNSTC-15PowerKVA18.8KW15Frequency(HZ)50Current(A)27.1Output TypeAC 1 phaseAC 3 phaseSpeed(r/min)1500Efficiency(%)85.1High efficiency, used for industrial and mini enterprises, shopping malls , schools, families and so on.