... panel 1.Perkins Generator open type or silent type (soundproof)2.Generator Super silent 65 DB at 7 meters3.Generator Auto ... panel Generator set diesel open type or silent type (soundproof type)Diesel Engine: Cummins,Perkins,Perkins Lovol, ... 220/380, according to customersPower factor: 0.8(lag)Super Silent type Noise level at 7m ≤65DBExcitation Mode: (Brushless) Self-excitation ...