... cummins diesel generator set 1. Spare parts free 2. Two years warranty 3. 100% Copper Wire 4. ISO,CE,SGS,CQC,SASO,SONCAP, Generator ... Supply Scope:1. Brand New Cummins water cooled diesel engine2. Brand New Stamford,Leroy somer, Marathon, ... pitch windings avoid excessive neutral current2. Permanent magnet generator system provides constant excitation under all condition3. ...