... test 4) European Standard 5) ISO & CE Cummins Diesel Generator Set details:*Type: Open, (Soundproof type is optional).*Frequency ... Wire: 4 wires. Engine details:*Cooling Method: Water*cooled*Engine brand: Cummins,Lovol Perkins,Ricardo,Lister Petter,Yanmar, ... Use of the diesel generator sets: The diesel generator sets have well designed structure, advanced arts and crafts, low noise, slight vibration, ...