Lenze 8400 BaseLine C - Selection Help

Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05 75
5 Motor control (MCTRL)
5.2 Selecting the control mode
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5.2.1 Selection help
To ease the selection of the motor control mode, the two following tables contain recommendati-
ons and alternatives to standard applications.
[5-1] Standard applications without speed feedback
Application Recommended Alternatively
Single drives
With constant load VFCplus: V/f linear SLVC
With extremely alternating loads VFCplus: V/f linear SLVC
With high starting duty SLVC VFCplus: V/f linear
Torque limitation SLVC -
With torque limitation (power control) VFCplus: V/f linear SLVC
Three-phase reluctance motor VFCplus: V/f linear -
Three-phase sliding rotor motor VFCplus: V/f linear -
Three-phase AC motors with permanently assigned frequen-
cy/voltage characteristic
VFCplus: V/f linear -
Pump and fan drives with quadratic load characteristic VFCplus: V/f quadratic VFCplus or SLVC
Simple hoists VFCplus: V/f linear -
Group drives (several motors connected to controller)
Identical motors and loads VFCplus: V/f linear -
Different motors and/or alternating loads VFCplus: V/f linear -