... 10.8kw to 320kw !. brushless alternator, steel frame, Excellent silicon steel chip, import ball bearings ,self-exciting, AVR auto ... control !Rated Voltage : 400V,50HZ. Speed : 50HZ = 1500 RPM , 60HZ = 1800 RPM.Power Factor =0.8 Product DescriptionSPG series brushless alternator ... - 164C10.8kw13.5kvasingle bearingSAE 3# 10" 66*54*72SPG- 164D12.8kw16kvaSAE 3# 10" 66*54*72SPG- 184E18kw22.5kvasingle ...