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What is the accuracy of ULN (Line Voltage) in Altivar 71.

Line voltage of the drive, ULN is calculated according to the DC bus voltage. It is not a measurement of the input. 
The accuracy depends of the type of application (motor mode or generator mode, with or without load). 
According to the situation:
- Optimal accuracy when no load or no motor current is 5%.
- When load apply on motor, accuracy is around 10-15%.
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