Hardware Manual

Table Of Contents
Common mode, du/dt and sine filters 257
15
Common mode, du/dt and
sine filters
What this chapter contains
This chapter describes how to select external filters for the drive.
Common mode filters
When is a common mode filter needed?
See section Checking the compatibility of the motor and drive, page 58. A common
mode filter kit is available from ABB with order number is 64315811 for the drive. The
kit includes three wound cores. For installation instructions of the cores, see the
instruction included in the core package.
du/dt filters
When is a du/dt filter needed?
See section Checking the compatibility of the motor and drive, page 58.