Mitsubishi Electric FR-A820-00046 Instruction Manual page 302

Speed control under Real sensorless vector control, vector control, PM sensorless vector control
Pr. 803 = 0
Torque
Low-speed
range
Torque rise limit
Pr. 803 = 10
Torque
Low-speed
range
Torque rise limit
Fig. 5-21:
Differs by the motor. (30 Hz for the SF-HR/SF-HRCA 3.7 kW to 7.5 kW, 18.5 kW, and 22 kW. 20 Hz for
the 30 kW to 55 kW.)
5 - 100
Constant power
Constant torque
range
range
Base
10 Hz
frequency
Constant torque Constant power
range range
10 Hz
Base
frequency
Torque characteristic in a low-speed range and constant-output range
Pr. 803 = 1
Torque
Low-speed
range
constant
power limit
(torque
reduction)
Torque rise limit
Output 10 Hz
frequency
Pr. 803 = 11
Torque
Low-speed
range
constant
power limit
(torque
reduction)
Torque rise limit
Output 10 Hz
frequency
Constant power
Constant torque
range
range
Constant torque
limit
Base
frequency
Constant power
Constant torque
range
range
Constant torque limit
Base
frequency
I002511E, I002512E, I002513EI002514E,
Parameters
Output
frequency
Output
frequency