... three phase alternator manufacturer 1)3phase 4wire,4pole 2)Self-excited,self-regulated 3)AVR controlled 4)IP22,class H Leadtech three phase generator ... three phase,50Hz, class H, IP22, Temp Rise 125/40°C,4 pole,SX460/SX440/MX341 AVR. Brushless, Self-excited, Synchornous.Bearing: Single or ... , for example, by short circuit or out-of-phase paralleling. WindingAll generator stators are wound to 2/3 pitch ...