Parameter Groups
‑136‑
Min.:
0
Unit:
%
Max.: 30 Data type: UInt16
Default:
0
Change: In real time
Value Range:
0.0% to 30.0%
Description
The torque boost function generally applies to the AC drive at low frequency. The
output torque of the AC drive in V/f control mode is proportional to the frequency.
Under the condition of low frequency, the torque of the motor is very low when
the motor runs at low speed. This parameter is used to increase the output
voltage of the AC drive, therefore increasing the current and output torque.
Set this parameter to a proper value to avoid triggering the overload protection
mistakenly.
F3-02
Cutoff frequency of torque boost
Address:
0xF302
Min.:
0
Unit:
Hz
Max.: F0‑10 Data type: UInt16
Default:
50
Change:
At stop
Value Range:
0.00 Hz to F0‑10
Description
When the running frequency reaches the cutoff frequency of torque boost, the
torque boost function is disabled.
F3-03
Multi-point V/f frequency 1
Address:
0xF303
Min.:
0
Unit:
Hz
Max.: F3‑05 Data type: UInt16
Default:
0
Change:
At stop
Value Range:
0.00 Hz to F3‑05
Description
This parameter defines frequency 1 in the multi‑point V/f curve.
F3-04
Multi-point V/f voltage 1
Address:
0xF304
Min.:
0
Unit:
%
Max.: 100 Data type: UInt16
Default:
0
Change:
At stop
Value Range: