Goodrive35 Series Closed-loop Vector Control VFD  Function parameters 
69 
Detailed instruction of parameters 
automatic torque boost.   
Torque  boost  threshold:  under  the  threshold,  the 
torque  boost  is  valid,  but  over  the  threshold,  the 
torque boost is invalid. 
Output voltage 
Output
frequency
 
Cut-off
boost
b
f
f
v
v
 
The  setting  range  of  P04.01:  0.0%:  (automatic) 
0.1%–10.0% 
The setting range of P04.02: 0.0%–50.0% 
V/F frequency 1 of 
motor 1   
When  P04.00  =1,  the  user  can  set  V//F  curve 
through P04.03–P04.08. 
V/F  is  generally  set  according  to  the  load  of  the 
motor.   
Note:  V1 <   V2 <   V3,f1< f2 < f3.  Too  high  low 
frequency voltage will heat the motor excessively or 
cause damage. The VFD may stall when overcurrent 
or overcurrent protection. 
Output voltage 
Output
frequency(Hz)
 
V1
V2
V3
f1 f2 f3
100.0%
b
f
b
V
 
The setting range of P04.03: 0.00 Hz–P04.05 
The setting range of P04.04: 0.0%–110.0%   
The setting range of P04.05: P04.03–P04.07 
The  setting  range  of  P04.06:  0.0%–110.0%  (the 
rated voltage of motor 1) 
The  setting  range  of  P04.07:  P04.05–P02.02  (the 
rated frequency of motor 1) or P04.05–P02.16 (the 
rated frequency of motor 1) 
V/F frequency 2 of 
motor 1   
V/F frequency 3 of 
motor 1