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Where can a braking resistor be installed on the Altivar 900 series drives?

Published date: 10 January 2019

Issue:
Where can a braking resistor be installed on the Altivar 900 series drives?

Product line:
ATV930, ATV950, Altivar Process 900

Environment:
all

Cause:
Customer has ATV930 drive and wants to confirm wiring connections for the Braking resistor.

Resolution:
See the attached instructions.  

Use terminals PA+ and PB on the Altivar 900 series drives.  

If your drive's part number ends with a "C", the drive does not have an internal braking transistor, and an additional braking unit is required. 

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