silent series genset 1)100% copper 2)ISO9000 certification 3)Competitive price 4)Top Ten manufacturer of Fuan China silent series genset1) Rated output ... / 60Hz 4) Power factor: 0.8 or 1.0 Engine: Cummins,LOVOL,PERKINS, Deutz, Ricardo,Weichai,Yuchai,Quanchai or other chinese ...