Chapter 6 Description of Function Codes
-171-
Set for 1140V voltage level. Adjusting this value can improve the effective utilization rate of
the voltage, and if the adjustment is too small, it will easily lead to unstable system operation.
User modification is not recommended.
Function
code
Name
Description
(setting range)
Factory
Default
Change
F09.64
Over-voltage point
200.0V
~
2500.0V
Model
dependent
※
Voltage class
Under-voltage point base value
Single phase 220V
400.0V
Three phase 220V
400.0V
Three phase 380V
810.0V
Three phase 480V
890.0V
Three phase 690V
1300.0V
Three phase 1140V
2000.0V
It is used to set the voltage value of the inverter overvoltage fault. The factory value of diffe-
rent voltage levels is:
C
h
a
p
te
r
6
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