UPS SYSTEM INSTALLATION
Eaton Power Xpert 9395P-1200 UPS (1200 kVA, 1200 kW) Installation and Operation Manual
S
P-164000500 Rev 4
www.eaton.com/powerquality
4-26
Use the procedures in the following paragraphs to connect the TB1, TB1 Battery,
TB2, and TB3 interface connections.
4.9.1
TB1, TB2, and TB3 Connections (Other than TB1 Battery Interface
Connections)
NOTE
When installing interface wiring for TB1, TB2, and TB3 connections, conduit must be installed
between each device and the UPS cabinet.
NOTE
Interface wiring must be installed from the top of the UPS cabinet.
To install wiring to connections:
1.
Verify the UPS system is turned off and all power sources are removed. See
Chapter 7, “UPS Operating Instructions,” for shutdown instructions.
2.
If not already opened, unfasten the front door latch and swing the door open (see
Figure 4‐1).
3.
If not already removed, remove the door. Remove the retaining screw located
inside the door at the bottom hinge pivot point, then lift the door off. Retain the
hardware for later use.
4.
Terminal block TB3 is accessible on the left side of the X-Slot communication
bay. To gain access to terminal block TB1, TB2, and the left interface entry
conduit landing plates, remove the screws securing the top internal safety shield
panel and remove the panel. Retain the hardware for later use (see Figure 4‐21).
5.
Remove the interface entry conduit landing plates to drill or punch holes (see
Figure 4‐16).
6.
Reinstall the interface entry plates and install the conduit.
W
A
R
N
I
N
G
Do not directly connect relay contacts to the mains related circuits. Reinforced insulation to the mains is
required.
A
V
E
R
T
I
S
S
E
M
E
N
T
!
Ne pas directement brancher les contacts de relais aux circuits du réseau. Une isolation renforcée des
réseaux est nécessaire.
7.
To locate the appropriate terminals and review the wiring and termination
requirements, see paragraph 3.2.4, Table 4‐1,
through
8.
Route and connect the wiring.
9.
If wiring TB1 battery interface connections, proceed to paragraph 4.9.2; if wiring
the X-Slot connections only, proceed to paragraph 4.9.3; otherwise, proceed to
Step 10.
10.
Reinstall the top internal safety shield panel and secure with the retained
hardware.
11.
Reinstall the front door removed in Step 3 and secure with the retained
hardware.
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