BENSHAW RSi GM2 Series - Auto-Tuning

Learning Advanced Features
890054-00-00
GM2 Series VFD
115
Auto-tuning
The motor parameters can be measured automatically and can be used for auto torque boost or
sensorless vector control.
Example - Auto-Tuning Based on 0.75kW, 200V, 60Hz, 4 Pole Motor
Group
Code
Name
Setting
Setting Range
Unit
dr
14
Motor capacity
1
0.75 kW
0–15
-
bA
11
Number of
motor poles
4
2–48
-
12
Rated slip speed
70
0–3000
Rpm
13
Motor rated
current
3.3
1.0–1000.0
A
14
Motor noload
current
1.7
0.5–1000.0
A
15
Motor rated
voltage
220
170–480
V
16
Motor efficiency
83
64–100
%
20
Auto tuning
0
None
-
-
21
Stator resistance
2.951
Depends on the motor
setting
Ω
22
Leakage
inductance
25.20
Depends on the motor
setting
mH
23
Stator
inductance
171.1
Depends on the motor
setting
mH
24
Rotor time
constant
137
25–5000
ms