Delta VFD-B Series Drive
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May 17, 2022 12:47 pm
How can resolve problem oL fault in delta VFD-B series drive ?
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May 17, 2022 12:47 pm
Overload The AC motor drive detects excessive drive output current.
NOTE: The AC motor drive can withstand up to 150% of the rated current for a maximum of 60 seconds.
1. Check whether the motor is overloaded.
2. Reduce torque compensation setting in Pr.7- 02.
3. Use the next higher power AC motor drive model.
Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.
