... ,ISO,CCC 2. carbon brush 3.AC ,4 poles, power :3kw-64kw STC series three phase alternatorThree phase alternator are used in town ... , adopting star connection with neutral point. The rated line voltage is 400V, phase voltage 230V, frequency 50Hz, power factor 0.8 lag. We ... can provide 60Hz and the other voltage's value according to ...