What is the speed accuracy of the ATV71 series drives?
What is the speed accuracy of hte ATV71 series drives?
ATV71, Altivar 71 series drives.
All models, All serial numbers
Customer unable to find information in current literature.
For a torque variation of 0.2 Tn to Tn, the speed accuracy is =/- 0.01% of nominal speed, in closed-loop mode with encoder feedback. In open-loop mode, without encoder feedback, the speed accuracy is +/-10% of nominal slip.