SILENT DIESEL GENERATOR SET ,power by famous engine,Cummins deutz,Yanmar,Perkins,Lister ... 8kW to 1760kW4) Frequency: 50 & 60Hz5)3 Phase 4 Wire & 1 Phase 2 Wire6)Speed: 1500rpm1800rpm7) Three Phase Voltage Available: 208V / 220V / 230V / ... 240V / 380V / 390V / 400V / 415V / 440V / 460V / 480V . Single Phase Voltage Available: ...