... 4.one year warranty three phase generator with Cummins engine *1.Specifications: 1) Cylinder numbers: 4L, 6L2) Induction system: naturally aspirated, ... optional ,8) 230 / 400V AC, 50Hz / 60Hz, 0.8pF three-phase and four wires alternating current output 9) Frequency: <3% ,10 ... cooling system E) Flange connector F) 12 / 24V starting motor and charge engine G) Air cleaner, fuel cleaner, oil cleaner ...