GD310-UL series VFD
Function parameter
-97-
Function
code
Name
Description
Default
value
Modify
P11.05
Current limit
action
selection
The actual increasing ratio of motor speed is lower
than the ratio of output frequency because of the big
load during ACC running. It is necessary to take
measures to avoid overcurrent fault and VFD
tripping.
Ones: current limit:
0: Invalid
1: Valid
Tens: overload alarm of hardware current limit (for
factory commissioning)
0: Valid
1: Invalid
01
◎
P11.06
Automatic
current limit
During the running of the VFD, it will detect the
output current and compare it with the limit level
defined in P11.06. If it exceeds the level, the VFD will
run at stable frequency in ACC running, or the VFD
will derate to run during the constant running. If it
exceeds the level continuously, the output frequency
will keep on decreasing to the lower limit. If the
output current is detected to be lower than the limit
level, the VFD will accelerate to run.
Output frequency
Output current
Limiting
point
Constant
speed
Set
frequency
ACC
T
T
Setting range of P11.06: 50.0
–200.0%
(corresponding to the rated output current of the
VFD)
Setting range of P11.07: 0.00
–50.00Hz/s
160.0%
◎
P11.07
Frequency-de
creasing ratio
during current
limit
10.00Hz/
s
◎
P11.08
Overload
pre-alarm of
motor/
VFD
The output current of the VFD or the motor is above
P11.09 and the lasting time is beyond P11.10,
overload pre-alarm will be output.
0x000
○
Summary of Contents for GD310-011P-4-UL
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