... ,4 poles, power :3kw-64kw STC series three phase alternatorThree phase alternator are used in town, ... well as to be reserved emergency power source. Three phase, four wire type, adopting star connection ... s value according to the customers request. Three phase alternator are made as per standard ... With brush, Rotary field, Harmonic excitation, IP21, Class B, Power Factor COS0.8, Chinese bearings, Output ...