... 4 hours test 4) European Standard 5) ISO & CE Cummins Diesel Generator Set details: *Type: Open, (Soundproof type is optional).* ... Engine details:*Cooling Method: Water*cooled*Engine brand: Cummins,Lovol Perkins,Ricardo,Lister Petter,Yanmar,Deutz,etc.*Cylinder ... *High*efficient silencer Inner Use of the diesel generator sets: The diesel generator sets have well designed structure, advanced arts ...