Yangdong generating set Yangdong generating setTechnical Data for YANGDONG LYYG Series Diesel Genset (50Hz/1500rpm)Genset Model LYYG21Note 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 requirement,Please contact us for ...