... USDMC550N, Natural Gas Generator(3 phase, PF0.8, 50Hz, 1,500 RPM, 400V, Prime power 500kw, Standby power 550kw, Continuous Power ... or 75 level dB(A) @ 1 meter, can be one 20’ft container)--Option 2: Price for CHP (Cogeneration) Unit (hot ... the first buyer (2) One year after installation (3) 1,500 running hours (accumulated), whichever comes earlier.