ABB PQFS Installation, Operation And Maintenance Instructions page 27

The component identification is given in
Table 12: Preload circuit main components description
Item Description
1 Fuse preload circuit
2 Fuse preload circuit
3 Preload circuit resistors
4 Preload circuit resistors
5 Capacitors
6 Terminal block for top fans
The PQF Main controller board has connectors which are predominantly pre-wired for
use within the filter. However, it also contains a DIP-switch used to set the identification
address and CAN bus connectors for use in a multi-module filter arrangements.
The main controller board is shown in
17
16
15
14
The designation of the principal terminals is given in
Table
Figure
18
19
13
Figure 16: PQF main controller board
Manual Power Quality Filter PQFS  Hardware description 27
12.
Circuit diagram designation
PF1
PF2
R1
R2
P3
16.
1
21
20 22
2
12 11
Table 13.
3
4
5
6
7
8
9
10