... Alternator specification1EngineMAN, Germany2Engine type: water-cooling, in line four-stoke, wet cylinde liner, direct injection3Cooling systemwater cooling4StartElectric ... excitation,50Hz, 1500rpm7Excitationself-excitation Diesel Generator Set specification1Place of OriginChina,Liaoning2Brand NamePUYANG3Model NumberPFM4Output TypeAC Three Phase5Speed1500rpm6Frequency50hz7Rated Power220kw-- ...