Load Independent Setting; Stator Resistance/Stator Leakage Reactance/Main Reactance; Motor Magnetization At Zero Speed; Min. Speed Normal Magnetizing [Hz] - Danfoss VLT FC 51 Series Programming Manual

VLT Micro Drive FC 51
1-30 Stator Resistance (R
Range:
Depend-
ing
on mo-
tor
*
data
1-33 Stator Leakage Reactance (X
Range:
Depend-
ing
motor
*
data
1-35 Main Reactance (X
Range:
Depend-
ing
motor
*
data

4.2.3. 1-5* Load Independent Setting

This parameter group is for setting the load independent motor settings.

1-50 Motor Magnetization at Zero Speed

Range:
100 %

1-52 Min. Speed Normal Magnetizing [Hz]

Range:
)
s
Function:
[Ohm] Set stator resistance value.
Function:
[Ohm] Set stator leakage reactance of motor.
on
)
2
Function:
[Ohm] Set motor main reactance.
on
Function:
This parameter enables different thermal load on motor when
running at low speed.
*
[ 0 - 300%] Enter a percentage of rated magnetizing current. If setting is
too low, motor shaft torque may be reduced.
Function:
Use this parameter along with par. 1-50,
Zero Speed
MG.02.C2.02 - VLT ® is a registered Danfoss trademark
)
1
.
4. Parameter Descriptions
Motor Magnetizing at
4
21