... 2.Rated power:20KW-800KW 3.Beautiful appearance design 4.High reliability Cummins open type generator setGeneral Features1, ... 230/400V,50HZ,3 Phase 4 Wire2, Engine Charge Alternator 24V3, Single Bearing Alternator ... an industry standrard Alternator Technical dataStamford AC Alternator1, Brussless,self-exciting2, Class "H" insulation3, Standard degree of protection ...