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  1. dbyres

    3450 RPM Motor at 1750 RPM

    We are using a Baldor VFD, do you know if these automatically reduce the voltage or do we need to program it for reduced voltage output.
  2. dbyres

    3450 RPM Motor at 1750 RPM

    Can anyone tell me what happens to the amperage draw as you slow the motor down in an application like this? We have a centrifugal pump requiring 10 HP at 2370 RPM. So we selected a 15HP 3450 rpm motor to run at 41 Hz. However the amperage draw is much higher than expected about 21 Amps at 460...

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