3
CFW-11M RB |3-15
Installation and Connection
3
3
T
S
R
GND
(PE)
Filter
F
F
F
Figure 3.20 -
Lateral section view: Detail of the input to the filter connections
The figure 3.21 presents the adequate installation layout for five Power Units.
Inverter
-UD
+UD
T
S
R
GND
(PE)
Filter
Figure 3.21 -
Example of adequate installation layout for 5 UP11
NOTE!
The connection of the input cables from the filter at points different from the presented in the figure
3.21 (figures 3.22 and 3.23 present some inadequate connection forms) does not assure the
impedance balance between the UPs connected in parallel, being able to cause current imbalance
among the UPs.