... low in fuel consumption 4.Four hours tested Single phase generatorSingle phase generator setSingle phase diesel generator*1.Specifications: 1) Cylinder numbers: ... 8) 230 / 400V AC, 50Hz / 60Hz, 0.8pF three-phase and four wires alternating current output 9) Frequency: <3% ,10 ... over current B) Operation display: I) Unit voltage, tri-phase load current and frequency display Ii) Water temperature, oil ...