biogas engine 1.fuel:biogas/biomass/landfill 2.cost saving 3.CE/ISO9001 certificate biogas engineTechnical Data for Biogas Genset(50Hz/1500rpm) Genset Model LY55BGNote 1. The specifications above is applicable to such Diesel Genset:50Hz/1500rpm(Frequency),400/230V,0.8(Power Factor,lagging),Four Wire,Three Phase. If you need Genset with 60Hz as the Frequency or with other special voltage class ...