Salicru CV30 User Manual page 80

Inverter controlvit
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Function
Name
code
Protection
voltage at
P11.04
overvoltage
stall
Current limit
P11.05
action selection
Automatic
P11.06
current limit
level
Decreasing
P11.07
ratio during
current limit
Overload
P11.08
pre-alarm of
80 - 140
Detailed instruction of parameters
120~150% of the standard bus voltage. 400V Inverters
120~150% of the standard bus voltage. 220-230V Inverters
The actual increasing ratio is less 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 the
inverter trips.
During the running of the inverter, this function will detect the
output current and compare it with the limit level defined in
P11.06. If it exceeds the level, the inverter will run at stable
frequency in ACC running, or the inverter 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 inverter will accelerate to run.
Setting range of P11.05:
0: current limit invalid
1: current limit valid
2: current limit is invalid during constant speed
Setting range of P11.05: 0x00~0x12
Setting range of P11.06: 50.0~200.0%
Setting range of P11.07: 0.00~50.00Hz/s
The output current of the inverter or the motor is above
P11.09 and the lasting time is beyond P11.10, overload
Default
Modify
value
136%
120%
0x01
160.0%
10.00
Hz/s
0x000
Fault Tracking

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