Three phase alternator 1.CE,ISO,CCC 2. carbon brush 3.AC ,4 poles, power :3kw-64kw STC series three ... power source. Three phase, four wire type, adopting star connection with neutral point. The rated line voltage is 400V, phase voltage ... /T8981-1999, as well as in conformity to IEC34-1. With brush, Rotary field, Harmonic excitation, IP21, Class B, Power Factor COS0 ...