... : 275kw Frequency: 50Hz, 1500RPM (60Hz optional) Voltage: 400V/230V (others voltage optional), 3 phase, 4 wires. ... engine, w/start motor. 2. Brand new brushless alternator, single bearing, flange connection, IP23, H insulation class ... tool kits and complete operation/maintenance/manuals to Engine/Alternator/control panel, etc. 12. Optional supply: A) ... . Cummins 220kw diesel generator sets 396A 400V