Motor Controllers AC Variable Frequency Drives Type VariFlex
3
RVLF
Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 13/12/2017 119
Faults which can be recovered manually but not automatically
Display Content Cause Corrective action
oC
Over-current during stop Detection circuit malfunction Consult with the supplier
oL1
Motor overload
loading too large
Consider increasing the
motor capacity
oL2
Inverter overload Excessive Load
Consider increasing the
inverter capacity
LV-C
Voltage too low during
operation
1. Power voltage too low
2. Power voltage varies
widely (uctuates)
1.Improve power quality
2.Consider adding a reactor
at the power input side
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