stamford brushless alternator, , rated output from 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.50Hz,class H,IP23,voltage adjust small than 1.0%, AVR SX460 ModelPrime ...