Delta VFD-VJ Series Drive
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Apr 21, 2022 5:54 am
How can resolve problem oH3 Overheating fault in delta VJ series Drive ?
1 Reply
Apr 21, 2022 5:55 am
Cause : (02-09 PTC level) Overheating inside the motor drive detected by hybrid servo drive, exceeding the protection level (Pr02-09 PTC level.
1. Check if the motor drive is blocked.
2. Check if the ambient temperature is
too high.
3. Increase the capacity of the motor
drive.
