... backup power for residential, they typically used for power in offices, shops, clinics, and for domesticpurposes. HongDa generators ... , Lovol, YangDong, WeiFang, HuaSheng etc.Engine CharacterWater cooled,in line,4 stroke,direct injection, 1500rpm or 1800rpmCylinder3, 4 or ... , 220/380V, 1500RPM.*24V charge alternator *Absorber *Main line circuit breaker *Standard Control Panel(Standard) or ATS Control ...