CHINT NVF2G-S Series - Page 99

F4 group VF control group
F4.00
F4.01
F4.02
F4.03
F4.04
F4.05
F4.06
F4.07
F4.08
F4.11
F4.12
F4.13
F4.14
F4.15
F4.16
F4.17
F4.18
F4.09
F4.10
F4.19
F4.20
F4.21
0: Straight line V/F curve
1:2 power drop torque V/F curve
2: 1.7 power drop torque V/F curve
3: 1.2 power drop torque V/F curve
4: Multi-point V/F curve ( set by F4.03～F4.08 )
0.0% (automatic)
(0.1 ~ 30.0)% (relative to the rated voltage of the
motor)
0.00Hz ~ maximum output frequency F0.07
F4.05 ～ motor rated frequency F2.04
(0.0 ~ 100.0)%
F4.07 ～ F4.03
(0.0 ~ 100.0)%
0.00 ~ F4.05
( 0.0 ~ 100.0)%
-
-
-
-
-
-
-
-
(0.0 ~ 200.0)%
0 ~ 200
0 ~ 100
0 ~ 1000
0 ~ 100
0
Model
confirmed
50.00Hz
0.00Hz
0.0%
0.00Hz
0.0%
0.00Hz
0.0%
Model
confirmed
0
V/F curve selection
torque boost
Torque boost cut-off frequency
Multi-point VF frequency point 3
Multi-point VF voltage point 3
Multi-point VF frequency point 2
Multi-point VF voltage point 2
Multi-point VF frequency point 1
Multi-point VF voltage point 1
reserve
reserve
reserve
reserve
reserve
reserve
reserve
reserve
VF slip compensation gain
VF overexcitation gain
Oscillation suppression reactive
gain
Oscillation suppression reactive
filter coefficient
Oscillation suppression active
gain
-
-
-
-
-
-
-
-
Model
confirmed
Model
confirmed
0
F2.11
F2.22
0.01A～F2.03 (inverter power<=55kW)
0.1A～F2.03 (inverter power>55kW)
0: no operation
1: Motor static self-learning
2: Motor dynamic self-learning
Tuning
parameters
Asynchronous motor no-load
current
Motor parameter self-learning
F3 group reserved parameter group
F3.00
F3.01
F3.02
F3.03
F3.04
F3.05
F3.06
F3.07
–
1~100
(0.01~10.00)s
0Hz~F3.06
1~100
(0.01~10.00)s
F3.03~F0.07
(50~200)%
–
30
0.5s
5.00Hz
20
1.00s
10.00Hz
100%
reserve
Speed Regulator Proportional
Gain 1
Speed regulator integral gain 1
Switching frequency 1
Speed Regulator Proportional
Gain 2
Speed regulator integral gain 2
Switching frequency 2
SVC slip compensation coefficient
function
code
name
Parameter Description
Defaults
Change
091
NVF2G-S Series Inverter User's Guide