CHINT NVF5-0.75/TS4-B - Protective Function

NVF5 Series User Manual Chapter 6 Parameter Function Description
Output Vol.
Time
Output
Freq.
Time
Over voltage
stall point
Figure 6-8-1 OverVoltage Stall Action Diagram
Code Name Default Setting Range Description
FE.04
Overvoltage Stall
Protection
Selection
0
0 ～ 2
0：Ineffective
1：Effective
2 ：
Effective in
Decel.Mode
FE.05
Overvoltage Stall
Gain
0
0 ～ 100 0：Prohibit
FE.06
Overvoltage Stall
Protection Voltage
130%
（120 ～ 150）%
-
6.9 Protective Function
6.9.1 Power On Start Protection
Code Name Default
Setting
Range
Description
F8.31
Start Protection
Selection
1
0 ～ 1
0：No Applicable
1：Start Protection
By setting parameter F8.31(Start Protection)=1 to execute the inverter start protection：
If the running command is valid when the inverter is powered on (for example, the running
terminal is closed before the inverter is powered on), the inverter does not respond, it must
first cancel the running command, the running command is valid again, the inverter then
responds.
- 72 -