the efficiency are 0.25-3.0kw
the insulation level is B
the protective level of the cover is IP44

1: Features 1: outstanding starting speed

         2: Stable performance

         3: low noise

         4: compact structure

         5: smooth running

         6: the insulation level is B

         7: the protective level of the cover is IP44

         8: rated voltage is 220V

2: Applications

         1: air-compressors

         2: remedy instruments

         3: mixer

         4: metal machines

         5: farm tools

3: Circumstances for usage

 1: the altitude should not exceeding 1000m above the sea level

2: the ambient temperature should subject to the seasonal variation, but not exceeding +40, and not less than -15.