Description (3) Three Enclosed Caterpillar G3516B Natural Gas Generator Sets. Rated at 1300 kw continuous, 60 hz, 4160 v, 1800 rpm, 3 phase, 0.80 pf. Year 2014, less than 140 hours since new. Complete with CAT SR4B generator end, jacket water heater, space heater and radiator. General Arrangement: 3996914, Engine Arrangement: 3994469, Genend Arrangement: 1441990. Please call for more details.