... . Over 18 years manufacturering of diesel generator 4. IP22~23 380KW/475KVA Wudong Soundproof Diesel Generator SetsFeatures: 1. Low cost, ... high efficiency, compact structure, environment friendly. 2. Heavy load durable, four-stroke, water cooled engine ... r.p.m 3. Power Factor: 0.8(lagging) Diesel engine: Cummins, Deutz, Lovol, Isuzu, Perkins, Chinese brands ...