CHINT NVF5-3.7/TS4-B - V;F Parameters

NVF5 Series User Manual Chapter 6 Parameter Function Description
difficult to separate and do not allow rotate auto tuning operation；
1. Correctly input motor nameplate data：F2.00 ～ F2.06；
2. Modify parameter F2.22 to 1，press Run key to start inverter；
3. When the keypad displays“-TUN-”，auto tuning complete；
● Motor Rotate Auto Tuning：It is suitable for occasions where motor and load are
convenient to separate.
4. Correctly input motor nameplate data：F2.00 ～ F2.06；
5. Modify parameter F2.22 to 2，then press Run key to start inverter；
6. When the keypad displays“-TUN-”，auto tuning complete；
Attention
1 ． In the process of motor auto tuning, motor parameters must be input
correctly according to
the motor nameplate, otherwise it may lead to
inaccurate motor parameters auto tuning.
2 ．
In the process of motor auto tuning, the tuning process can be
terminated by pressing STOP key, but the auto tuning of motor may be
incomplete.
3 ． In the process of motor auto tuning, if there is an abnormal, the auto
tuning fault (E. tE) will be reported. At this time, the power should be cut
off to eliminate the possible faults, and then re-tune the motor.
6.5 V/F Parameters
6.5.1 Linear V/F、Multi-Point V/F、 Reduced Torque V/F Curve
Code
Name
Default
Setting Range
Description
F4.00
V/F Curves
0 0 ～ 5
0：Linear V/F curve
1 ：
2 power reduced
torque V/F curve
2 ：
1.7 power reduced
torque V/F curve
3 ：
1.2 power reduced
torque V/F curve
4：Multi-point V/F curve
（See F4.03～F4.08）
5：V/F separation curve
（See F4.12～F4.17）
F4.01
Torque Boost
Depend
on
Series
0.0%
（0.0～30.0）%
0.0% Automatically
30.0% Motor Rated
Voltage
!
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