Description Specifications Output from alternator poles: 579 kW / 480 V / 60 Hz Fuel: Natural gas, natural gas with biogas Alternator: Stamford CG 634 J Engine speed: 1800 rpm Hot water thermal capacity (temperature 194 °F / 90 °C): 2454 MBtu/h equal to 720 kW Electrical efficiency: 37.4% Engine: Jenbacher J312GS-C81 - 1800 rpm Alternator: Stamford CG 634 J Condition Still in original factory packages Included Containerized with all auxiliaries for running with natural gas and with natural gas mixed with biogas Hot water production: 2454 MBtu/h (or 720 kW)