Delta VFD-B Series Drive
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May 17, 2022 12:48 pm
How can resolve problem oL1 fault in delta VFD-B series drive ?
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May 17, 2022 12:48 pm
Overload 1 Internal electronic overload trip
1. Check for possible motor overload.
2. Check electronic thermal overload setting.
3. Use a higher power motor.
4. Reduce the current level so that the drive
output current does not exceed the value set
by the Motor Rated Current Pr.7-00.
Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.
