Manual Torque Boost - Increasing Torque Boost At Low Speeds - Toshiba Tosvert VF-S15 Instruction Manual

6.4 Manual torque boost - increasing torque boost at low
speeds
vb : Torque boost value 1
 Function
If torque is inadequate at low speeds, increase torque by raising the torque boost rate with this
parameter.
6
[Parameter setting]
Title

● Valid when  is set to 0 (V/F constant), 1 (Variable torque), or 7 (V/F 5-point setting).
Note 1: The optimum value is programmed for each inverter capacity by default setting. Be careful not to increase
the torque boost rate too much because it could cause an overcurrent trip at startup.
Base frequency voltage


Function
Torque boost value 1
Base frequency 
Adjustment range
0.0 - 30.0 (%)
F-24
E6581926
Output frequency (Hz)
Default setting
According to model
(Refer to section 11.4)