Description Overview Standby kva: 250 Standby kw: 200 kw Prime kva: 225 Prime kw: 180 Voltage: 120/208, 110/220, 120/240, 277/480 Engine Cummins qsb7-g5 Tier 3 Engine speed: 1800 rpm Radiator cooled Turbocharged and air-cooled aspiration Total displacement: 6.69 liters Inline 6 cylinder engine Bore and stroke: 107 x 124 mm Compression ratio: 17.2:1 Fuel Consumption Fuel consumption (l/hr) prime full load: 50 Fuel consumption (l/hr) prime 75% load: 40 Fuel consumption (l/hr) prime 50% load: 30 Capacities Fuel tank capacity: 394/543 liters Oil capacity: 19 liters Coolant capacity: 33.5 liters Alternator Samford newage Brushless single bearing, revolving field 2/3 pitch stator Single bearing, flexible disc Insulation system: class h Standard temperature rise: 125 to 163 degrees celsius Alternator cooling: direct drive centrifugal blower fan Condition More information is available upon request.