... phase, brushless, self-excited ex-factory test report Power World Cummins diesel generator set (PC33)1.Basic parameter: 30KW, 50Hz/ 60Hz, 3p4w, ... KW)(KVA) 30 37.5 33 41.252.Engine brand : Cummins, 4BT3.9-G2 3. Alternator brand: Stamford, Leroy somer, ... silent tyepe : super slilent sound proof canopy7. Portable generator set availble: with trailer upon request . Power World Cummins diesel generator set