... Rated speed:1500rpm/1800rpm 3.Type:four strokes,inline, china generator THE SPECIFICATIONS OF THE ENGINE: 1.The rated speed:1500rpm ... shell. THE SPECIFICATIONS OF THE ALTERNATOR: The world first class alternator,up to the GB755,BS5000,VDE0530,IEC34_1,AS2359 standard ... Standard pitch winding can be inhibit currents interruption.3.Insulation class:Hprotaction alass.4.Frequency at stable state:<1.0%. ...