FAQ
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- FAQ > Drive Products > Inverters-FREQROL > Input phase loss protection
FAQ
- Inquiries
Input phase loss protection
Why is the initial value of Pr.872 (Input phase loss protection) "1" (Valid) for the A701 and "0" (Invalid) for the A700?
- Category :
Answer
The initial value of Pr.872 is set to "1" (Valid) because the A701 have regeneration unit built-in and an overvoltage may occur when the regenerative operation is performed at an input phase loss.
- Product Name
- Inverter, magnet motor drive
- Product Category
- Inverter
- Series
- FR-A700
