Description Overview Caterpillar natural gas generator 800 kw (1085 hp) Model number sr-4b Year 1986 Electrical Specifications 3 phases 4 wires 480 v / 1200 a Exciter 27 v / 80 a Maximum temperature rise 115 °c by resistance Engine Specifications Drivers are v-16, spark ignition, turbo charged and after cooled Operating speed 1200 rpm Condition These machines have been serviced by the oem since start up and until shut down Included Paired with a vertical heat exchanger 5’3” diameter x 12’ h