401 - 500 Kw; Good Used Carterpillar Sr4b Generator End; 455kw Prime 480 Volts 60 Hz, 3ph 4 Poles; Been Tested Before Removed From The 3412 Engine; Been Meggertest And Find In Good Condition; Single Bearing Frame 589 Random Wound; 10 Leads (two Wires Per Lead); Generator Pitch: 0.8571, Arrangment No 5n8670; Can Also Make 400 Volts 50 Hz 455kva Prime;; Overall Rating: Very Good, Model: SR4B 455KW PRIME 480 VOLTS Click Here For More Information