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  1. rostislav

    VFD with a 3600 RPM motor

    JohnieE, there is no problem with VFD + 2pole motor (3600RPM), if you will run it between 25 - 50Hz. If you will go down, be carefull about overtemperature of the motor. If you will go up, the bearings lifetime will be shorter.
  2. rostislav

    Efficiency of chain gear

    How to calculate efficiency of chain gear? (Does any table exist?). I need it for calculation of electromotor power.

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