Issue:
Benefits to the reducing noise voltages with the ATV680/980 drives.

Product Line:
ATV680 ATV980

Environment:
All

Cause:
Benefits of voltage noise

Resolution:
The connection of DC-voltage midpoint with artificial star-point built by filter capacitors will reduce the bearing currents, increase the lifetime of motor bearings and allows for easy paralleling of power stages.

Released for: Schneider Electric New Zealand