37
Step 2 Lead the input cables, output cables and battery cables through the bottom wiring hole (the diagrams
of bottom wire hole are as shown in Figure 4-13, and connect the cables according to Figure 4-14.
respectively, then fasten the bolts.
While wiring, ensure that the input and output wires are reliably connected with
input and output terminal, and do not reverse connect or loosely connected.
CAUTION
When wiring, ensure that the connection between input, output wire and input,
output terminal is reliable to avoid bad or wrong connection.
CAUTION
Do not open or disassemble the battery, as the inner electrolyte can damage the
eyes. If you have come in contact with the electrolyte, please wash the exposed
area thoroughly with plenty of water and seek medical support immediately.
DANGER
It is suggested to select DC breaker for battery DC input, the detailed wiring is as shown in Figure 4-15.
Step 3 Lead the communication wires through the bottom wiring hole and connect them to corresponding
ports to ensure reliable connection.
Step 4 After ensuring the wire connections are connect, fill the empty parts with insulation fireproofing mud.
Step 5 Reinstall the bottom wire seal plate, the wiring is now complete.
4.4.3 Install battery cabinet
Important safety rule
Figure 4-13. Bottom wiring holes diagram of 40 kVA (/B) UPS
Figure 4-15. Battery wiring diagram
Note:
The bottom wiring cover plate position of the UPS is the same.
Figure 4-14. Wiring terminals diagram of 40 kVA (/B) UPS
Coonect to
neutral wire N
Coonect to
battery-
Coonect to
DC br
eake
r
N
BATTERY
BATTERY
