What is the line dip ride through time for the ATV61 and ATV71 drives?
Issue:
What is the line dip ride through time for the ATV61 and ATV71 drives?
Product Line:
Altivar 61 and Altivar 71
Environment:
All
Cause:
Need to know how long the drive will 'ride through' a dip in line power
Resolution:
Maximum running time (without fault) at Under Voltage with Nominal Torque is:
1. 1000 msec. with a voltage 70% of nominal voltage
2. 500msec. with a voltage 40% of nominal voltage