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25-07-2025 #1
F4.03 frequency should correspond to the F4.04 rpm. What you seem to have told the VFD is that at 50Hz output, the motor will be spinning at 9999rpm. That wouldn't work.
I note that F0.04 is the max frequency, whereas F4.04 is the rated frequency. For a 4 pole 50Hz motor, rated speed would be something like 1480rpm but you might allow it to be operated up to a higher speed eg 50% higher at ~2200rpm. So F4.04 would be 50Hz and F0.04 would be perhaps 75Hz in that example.
You need to be able to set F4.03 to 400Hz really. It must be possible somehow.
If you can't enter a higher speed than 9999rpm, yet you need to run at 12000rpm, you might have to tell it that rated speed F4.04 is 9999rpm and the corresponding rated frequency is 333Hz. You can then achieve 12000rpm by setting a max frequency F0.04 of 400Hz.
The motor rated voltage that you enter should correspond to the rated speed at that voltage. These are the values typically given on the "nameplate" The stator will saturate and cause an overcurrent fault if you specify a higher voltage and a lower speed. That would be EOL2.
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