d
u
/d
t
filters
Contents of this chapter
This chapter describes how to select external filters for the drive.
d
u
/d
t
filters
■
Where is a d
u
/d
t
filter needed?
d
u
/d
t
filter is required to reduce the additional stress on motor and motor cable
insulation caused by increase in pulse voltage in the motor terminals. For
information on compatibility, see section Checking the compatibility of the motor
and drive.
■
d
u
/d
t
filter types
d
u
/d
t
filter typeDrive type ACS560-
3 phases U
N
= 400 V (380…480 V)
NOCH0016-6X02A6-4
NOCH0016-6X03A3-4
NOCH0016-6X04A0-4
NOCH0016-6X05A6-4
NOCH0016-6X07A2-4
NOCH0016-6X09A4-4
NOCH0016-6X12A6-4
NOCH0030-6X017A-4
NOCH0030-6X025A-4
NOCH0070-6X033A-4
15
d
u
/d
t
filters 237