It is a three-phase diesel generator set specially providing power for international standard refrigerating system. Its characteristics is to integrate diesel engine,alternator and control system through a high tension steel frame. Eight pcs of M20 bolt suspension are used to fix the generator set to the bottom of container truck beam. It is very convenient to fix and dismantle. The generator set frame is completely welded with steel structure and it can bear shock and vibration of acceleration forces at least 5 times gravity at any directions. It is suitable for land transporting. It includes water cooled diesel engine, alternator, battery, control cabinet and panels in this frame.