Cummins diesel generator Diesel Generators open type, silent type, weather-resistant canopy type, and trailer type. Powered by Cummins engine brushless 3-phase AC Stamford, Marathon, Engga or China-made alternators 20kw~ 800kw/ 25kva~ 1000kva 50/ 60Hz IP21~ 23 grade of protection H/ H grade of insulation of heat and electricity Cables and battery for starting included