Delta VFD-V Series Drive
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May 16, 2022 7:50 am
How can resolve problem OL1 fault in delta VFD-V series drive ?
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May 16, 2022 7:51 am
OL1: motor overload Internal electronic thermal relay protections
Decrease the loading
Check whether the motor is overloaded
Check whether the rated current value of the motor (Pr. 07-00) is appropriate
Check the electronic thermal relay’s function setup Increase the motor capacity
