SD SDC series generatiing and welding dual use alternators are suitalbe to be driven by an internal combustion engine,they can be used as mobile or stable power supply unit,which is suitable for using in town,countryside,boats,workshops for lighting or welding purpose.
This series alternators can serve as lighting or as welding individually,further more,they can serve both as welding and as  illumination simultaneously,IP21. insulation class B/