... tank 4)Professional test 5)ISO,CE approval The specification of power generator:Genset model:HX8GF-HX1200GFType: ... Voltage modulation:≤0.3% The specification of the diesel engine: BrandCummins,Perkins,Lovol,Deutz,Ricardo,Volvo,Styre ... exhaust elbow, bellow, mufflerAfter sale-service of power generator:18 moths warranty on spare parts free provide & ... us for more details. 500kw diesel power generator