... . Reasonable price with good quailty 4. Professional manufacturer 40kva Quanchai series diesel generator sets Features: 1. Low cost, high efficiency, compact structure, environment friendly ... /1800 r.p.m 3. Power Factor: 0.8(lagging) Diesel engine: Cummins, Deutz, Lovol, Isuzu, Perkins, Chinese brands 1.Heavy ...