Shield T3 60 – 500KVA User Manual
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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.
2.4
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 Figure2-7).
+
-
N
N
40 batteries in series
Figure2-7
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.