Hi,

there are usually only 4 important parameters:
  • Basefrequency (400Hz) - if you leave this to 50Hz you spindle may have a very short life.
  • Maxfrequency (400Hz) - so you're able to reach 24000rpm
  • Minfrequency (100Hz) - sets the lowest rpm (6000 rpm). You an go a bit lower but the spindle will have close to no torque below this point anyways.
  • Acceleration (and deceleration) time (1 or 2 seconds are OK)


Be careful - VFDs are no toys - they can kill you even if you have an RCD installed in your house.

Christian