298 KW Mitsubishi GS6A3 Gas Generator Set New Generator Package 298 KW Mitsubishi GS6A3 Skid Mounted Natural Gas Generator set. Generator package is New and has never has been put in to service or installed. 1800 rpm, 480 Volt, 60 HZ, Stamford Heavy Duty Generator, Engine 4-Cycle, 6 cylinder, Water Cooled, Spark-Ignition, Ultra Lean-Burn Engine with Pre-chamber and Turbocharged. Radiator Cooled, Control Panel, Exhaust and pipes. The GS6A3 is known for its high dependability and great gas savings.