Cummins generator set 1.Engine:Cummins 2.Alternator:Stamford or Leroy-somer 3.Cooled system:Water cooled 4.1 year warranty Cummins generator set Parameters: Genset ModelPrime ... , and low fuel consumptionAlternator Features:1. World famous brand AC alternator: Leroy Somer, Stamford, Marathon,2. Brushless, 4 poles, ... . AVR auto voltage regulation, auto exciter, auto adjustment Cummins generator set