--Usage and fuction
SD series single/three phase generating and welding dual use sets will be the best to be driven by an internal combustion engines. They can be used as mobile or stable power supply unit which is suitable for using in towns, country-sides, boats, workshop for lighting and welding purpose. This series alternator can serve as lighting or as welding induvidually, futrher more, they can serve as welding and as illumination simultaneously.

--Operating Conditions:
1. Environment Temperature≤ 40
2. Altitude≤ 1000m
3. Rated Frequency and Rotation