Delta VFD-L Series Drive
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May 16, 2022 12:55 pm
How can resolve problem oL1 fault in delta VFD-L series drive ?
1 Reply
May 16, 2022 12:55 pm
Internal electronic overload trip
1. Check for possible motor overload.
2. Check electronic thermal overload
setting.
3. Increase motor capacity.
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.
