2007 CAT SR4 Description: 2007 CAT SR4 S#9DR05378, 365kW prime, 480V, 3ph, 60Hz, 1800rpm, 4 pole, 450 frame, 6-lead, #14 flywheel, single-bearing, 1 housing, 0.75 pitch, permanent magnet excitation. Generator end only no engine. Good working condition. , Online Owner's Manual ,