Danfoss VLT Automation VT Drive FC 322 Programming Manual page 49

VLT Automation VT Drive FC322
Programming Guide
2.3.5 1-6* Load Depend. Setting
Parameters for adjusting the load-dependent motor settings.
1-60 Low Speed Load Compensation
Range:
100 %* [0 - 300 %]
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Function:
Enter the % value to compensate voltage in relation to load when the motor is running at low speed
and obtain the optimum U/f characteristic. The motor size determines the frequency range within
which this parameter is active.
Motor size
0.25 kW - 7.5 kW
11 kW - 45 kW
55 kW - 550 kW
MG.20.W1.22 - VLT is a registered Danfoss trademark
2 Parameter Description
Change over
< 10 Hz
< 5 Hz
< 3-4 Hz
2
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