... .3) Engine models: Cummins, Perkins(Lovol), Deutz, Daewoo and other Chinese brand engines, e.g. Weichai, Shangchai, Yuchai, etc4) Alternator: Stamford, Marathon ... , Leroy Somer or Chinese brand Brushless and brush5) Frequency:50/60HZ6) Protection:IP237) Insulation: Class ...