... technical 2,low noise,OEM service 3,Cummins brand engine 4,CE,ISO9001 Cummins Series Diesel Generator Set Specifications1) Output range: from ... AC, 50Hz / 60Hz, 0.8pF three-phase and four wiresalternating current output9) Frequency: <3%10) Frequency at stable state: <0 ... andover currentb) Operation display:i) Unit voltage, tri-phase load current and frequency displayii) Water temperature, oil pressure ...