Settings Up Harmonics, Reactive Power And Filter Mode - ABB PQFM Instruction Manual

Power quality filter
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The customer settings menu is intended to be used by people that are authorized to
change the filter operation settings.
Refer to
Section 7.6

7.9.1.1 Settings up harmonics, reactive power and filter mode

In multi-master units these functions need to be set up only in the master with the
lowest hardware ID (0001 in case of single module and 0000 in case of multiple units)
setting in the DIP switch.
Setting up harmonics, reactive power and filter mode can be done in a main window
[/Welcome/Settings/Customer set./Main settings]
[/Welcome/Settings/Customer set./Auxiliary settings]. By having two windows, the
customer can set two sets of different settings, e.g. one set for mains operation and one
set for generator operation, or one set for day settings and one set for night settings.
Both main and auxiliary settings windows have the same setup possibilities, i.e.
-
Definition of the filter mode
-
Selection of the harmonics with setting of curve levels
-
Selection of reactive power compensation with balancing functionality
-
Deselection of all harmonics
The filter has to be informed about whether the main window settings or the auxiliary
window
settings
[/Welcome/Settings/Customer set/Activate]. Possible values for this flag are given in
Table
44. By default the filter uses the main filter settings.
'Activate' field value
Main
Auxiliary
Ext. input
Remark:
for determining appropriate locking facilities for this menu.
must
be
used.
Table 44: Possible settings for the activate field
Description
Main window settings are always used
Auxiliary window settings are always used
The filter switches between the main and the auxiliary settings
according to a signal applied to the PQF-Manager's digital input
Manual Power Quality Filter PQFM ç The PQF-Manager user interface 113
and
in
This
is
done
by
an
auxiliary
window
the
'Activate'
flag
(a)
.

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