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3.1.3.
PQFI active filter top part components
Figure 9
shows a picture of the PQFI top part with the IP protection removed.
The PQFI top part description is given in the table below.
Item Description
19
Output filter reactor
20
Output filter resistors
21
Output filter capacitors
The output filter is connected to the main power lines between the reactors L11 and L12 (bottom part).
3.2. Location of the main PQFM components
Figure 10
shows a picture of the PQFM master filter panel in in CE version and
filter panel in cULus version.
The input/output connections and protection description is given in the table below.
Item
Input/Output connections
22
CT connection terminals
23
Main power connection
24
Auxiliary fuse protection
25
PQF-Manager user interface with connection terminals for user I/O (e.g. alarm contact) and
communication interfaces
26
Filter panel main fuse protection (option for CE version)
3.3. Location of the main PQFS components
Figure 12
shows a picture of the PQFS without cover panel. The component identification is given in table below.
Item Description
27
Main contactor (MC) (underneath controller boards)
28
Fuse holder auxiliaries circuit
29
DC voltage power supply 24V
30
CT connection terminal
31
Preload circuit resistors
32
Main earth connection point
33
IGBT inverter with DC capacitors
34
PQF main controller board
35
IGBT heat extraction fans
36
PCB EMC neutral
STATUS
Approved
Table 5: PQFI top part description
Table 6: Input/Output connections (
Table 7: PQFS main components description
SECURITY LEVEL
Public
(Figure
9)
Circuit diagram designation
L10
R2, R3, R4
C1, ..., C9
Figure 11
Figure 10
Figure 11
and
Circuit diagram designation
K01
Q02
U002
X21
-
U01
A005
M1, M2
A003
DOCUMENT ID
9AKK107045A4703
Q UICK STA RT-UP G UI DE
shows the PQFM master
)
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