1,Cummins 4B3.9-G1 2,Output: 20KW, AC 3 Phase 3,36A, CE,ISO,CQC 4,Rated Voltage: 400/220V 5,1500rpm,1200 hours warranty Our factory Have Cummins, Volvo, Deutz, daewoo, Shangchai, Weichai, Jichai etc brand generator set, and silent/low noise/spound-proof, mobile/ trailer generators. We pass CE,ISO,CQC certificate. genset power range: 25-2000kva, alternator power range: 6.5-1760kw. Technical ...