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- FAQ > Drive Products > Inverters-FREQROL > "OV3" occurs during an inverter stop.
FAQ
"OV3" occurs during an inverter stop.
FR-A044-0:With eight FR-A044-0.75KP units and four FR-A540-15K units, when the operation command is not input to all the FR-A044 units (during suspension), "OV3" occurs.
What are the possible cause and countermeasure?
What are the possible cause and countermeasure?
- Category :
Answer
An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge.
Check for the power supply voltage.
If the cause is a power surge, it can be improved by installing the AC reactor (FR-HAL).
Check for the power supply voltage.
If the cause is a power surge, it can be improved by installing the AC reactor (FR-HAL).
- Product Name
- Inverter, magnet motor drive
- Product Category
- Inverter
- Series
- FR-A024