500kva cummins generator 1. Spare parts free 2. Two years warranty 3. 100% Copper Wire 4. ISO,CE,SGS,CQC,SASO,SONCAP 500kva cummins generator 50hz/60hz Diesel Generator Sets with prime power range from 10kva to 2000kva, powered by world famous diesel engine (Perkins, Foton Lovol,Foton Isuzu , Deutz, Quanchai, Yangdong,Weifang, etc.) coupled with world famous brushless alternators ( Stamford, ...