Ask a Question
What is the accuracy of the current displayed on HMI (Graphic Keypad) of Altivar 71
The current displayed is an estimation of the effective motor current from phase current measurements that is the current that is measured by the Drive is the motor current in one phase.
The Drive measures RMS value, which is taken as an average value from the output current transformers.
The motor current measurement is done with 2 or 3 current sensors in function of the product size.
It's accuracy is about 5%.
Was this helpful?
What can we do to improve the information ?
Not the FAQ you were looking for? Click here for a new search