Common mode, d
u
/d
t
and
sine filters
Content of this chapter
This chapter describes how to select external filters for the drive.
Common mode filters
■
When is a common mode filter needed?
See section Examining the compatibility of the motor and drive (page 96).
Common mode filter kits are available from ABB, see the table on page 461. A kit
includes three wound cores. For installation instructions of the cores, see the
instruction included in the core package.
■
Common mode filter types
IEC ratings at
U
n
= 400 V and 480 V, UL (NEC) ratings at
U
n
= 480 V
For common mode filters for smaller drive types, contact your local representative.
North Americ-
an type
ACS580-01-
Frame sizeCommon mode filters
ABB drives
IEC type
ACS580-01-…
052A-4R464315811062A-4
065A-4R464315811073A-4
17
Common mode, d
u
/d
t
and sine filters 461