... low rpm alternator 230v 3kw 1.single/three phase low rpm alternator 2.easy operate and ... to be model B. (2)STC Series Three-phase A.C.Synchronous GeneratorSThe generators are widely used ... system, easy operation and maintenance.The generators are three-phase, four-wire type, adopted star connection with neutral ... point. The rated line voltage is 400V,phase voltage 230V,frequency 50Hz, power factor 0. ...