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Idiomas disponibles
Idiomas disponibles
ATTENTION!
Before connecting the UPS, make sure that the lines connecting the mains and
reserve input to the distribution board are open and disconnected. Also make
sure that the switch of the battery panel is open. Insert warning signs on the
distribution board and battery panel in order to avoid unintentional operations.
2.11.2 UPS Rear Terminal Blocks
Figure 2.7 on page
location of the cables on the terminal block at the rear of the UPS. The power cable inlet is
located at the bottom of the enclosure, and the cables must be inserted according to the
configuration adopted for the equipment.
R
S
T
Mains input
Figure 2.7: UPS rear terminal blocks, three-phase input and three-phase output
Figure 2.7 on page 16
configuration. When only one power branch is available, the backup input can be powered by
the same branch as the main input. However, the connection must be made directly through
the switch board panel, and it is not possible to interconnect terminals of the main network
with the backup network.
Mains input
Figure 2.8: Rear terminal blocks of the UPS; single-phase input and single-phase output
16,
Figure 2.8 on page 16
Three-three configuration
R
S
T
N
Reserve input
shows the connections for the Three-Phase Input/Three-Phase Output
Single-single configuration
N
N
Reserve input
and
Figure 2.9 on page 17
Neutral
R
S
T
N
N
Output
Neutral
N
Output
General Information
show the
+
N
-
Battery output
+
N
-
Battery output
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