Lenze E94AxPExxxx - Manual (Page 232)

6 Motor interface
6.6 V/f control (VFCplus)
232
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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[6-17] Voltage boost at linear/square-law V/f characteristic
Short overview: Parameters for voltage boost

Tip!
For magnetising the motor, consider a sufficient time from the controller enable to the
start of the speed ramp function generator.
• The bigger the motor the longer the time required for magnetisation. A motor with a
power of 90 kW requires up to 2 seconds.
 C00090: Rated motor voltage
 C00951: V/f base frequency
U
0
0 C00951
C00090
f
soll
U
Boost
0
0 C00951
f
soll
U
C00090
Œ

Œ

U
Boost
Parameter Info Lenze setting
Value Unit
C00960 VFC: V/f voltage boost 0 V