Filter Selection - ABB ACS800 Hardware Manual

10
3.0
2.5
2.0
1.5
1.0
0.5
0.0
100

Filter selection

Step What to do
1 Select a filter according to the drive
type.
2 Check that the filter is suitable for
your application regarding the
cabling and load.
* FOCH0260-70 cannot be replaced with a bigger filter due to the higher inductance in the FOCH0260-
70.
Filter selection
Û /U
LL N
du/dt
------------ - (1/μs)
U
N
200 300
Cable length (m)
With du/dt Filter
5.5
5.0
du/dt
------------ - (1/μs)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
See section
Filter selection table
Checks
U
N
Û /U
LL N
100 200
Cable length (m)
Without du/dt Filter
More information
The selected filter is
suitable for most
applications.
If the checks are passed,
the filter selection is OK. If
one of the conditions is
not fulfilled, choose a
bigger filter *, use two
filters in series or different
motor cabling.
300