Three phase alternator 1.CE,ISO,CCC 2. carbon brush 3.AC ,4 poles, power :3kw-64kw STC series three phase alternatorThree phase alternator ... etc, as lighting as well as to be reserved emergency power source. Three phase, four wire type, adopting star connection ... as in conformity to IEC34-1. With brush, Rotary field, Harmonic excitation, IP21, Class B, Power Factor COS0.8, Chinese bearings, Output ...