... ,AMF 3.low in fuel consumption 4.one year warranty three phase generator with Cummins engine *1.Specifications: 1) Cylinder numbers ... state: ≤+ -1% ,14) Voltage deviation at instantaneous state: ≤+20% ,15) Voltage return time: ≤4s ,16) Voltage modulation: ≤0.3% 17) Standard ... and over current B) Operation display: I) Unit voltage, tri-phase load current and frequency display Ii) Water temperature, oil ...