Installation Instruction
14 IST5 Tower UPS 10kVA~40kVA User Manual
Fig.3-8 Supporting structure
(
Bottom view
)
The steps to position the cabinet are as follows
:
1.
Ensure the supporting structure is in good condition and the mounting floor is
smooth and strong.
2.
Retract the anchor bolts by turning them counterclockwise using wrench, the
cabinet is then supported by the four wheels.
3.
Adjust the cabinet to the right position by the supporting wheels.
4.
Put down the anchor bolts by turning them clockwise using wrench, the cabinet is
then supported by the four anchor bolts.
5.
Ensure the four anchor bolts are in the same height and the cabinet is fixed and
immovable.
6.
Positioning done
.
Attention
Auxiliary equipment is needed when the mounting floor is not solid enough to support the cabinet,
which helps distribute the weight over a larger area. For instance, cover the floor with iron plate or
increase the supporting area of the anchor bolts.
3.4 Battery
Three terminals
(
positive
,
neutral
,
negative
)
are drawn from the battery unit and
connected to UPS system. The neutral line is drawn from the middle of the batteries in
series (See Fig.3-9).
+
-
N
N
40 batteries in series
40
39
21
Fig 3-9 Battery string wiring diagram
Danger
The battery terminal voltage is of more than 200Vdc, please follow the safety instructions to avoid
electric shock hazard.
Ensure the positive, negative, neutral electrode is correctly connected from the battery unit terminals
to the breaker and from the breaker to the UPS system.
Summary of Contents for IST5010
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