Detailed product description : 1.Cummins engine with power range from 20KW to 220KW. 2.Optional for you to decide alternator brand such as Marathon or Stamford as well as Leroy Somer. 3.Intelligent control panel: Smartgen 6300 or Deepsea 5110 as well as Upwin 2210. 4.Self-protection for lower oil pressure, high water temperature , over-speed and over current