UPS SYSTEM INSTALLATION
Eaton 9395 Plus 1 UPS (225–275 kVA) Installation and Operation Manual
S
164201710 Rev 2
www.eaton.com\powerquality
4-27
6.
If not already accomplished, remove one top screw and two bottom screws
securing the UPS left front panel (see Figure 4‐2 on page 4-4). Lift the panel
straight up to remove it from the panel hanger bracket at the top of the cabinet.
7.
Remove the screws securing the internal safety shield panel and remove the
panel. Retain the hardware for later use.
8.
To gain access to terminal blocks TB1 and TB2 and the interface entry conduit
landing plates, loosen the screws securing the small top internal safety shield
panel and remove the panel. This panel is to the right of the X-Slot
communication bays (see Figure 4‐13 on page 4-19).
9.
Remove the UPS cabinet interface entry conduit landing plates to drill or punch
holes (see Figure 4‐4 on page 4-8).
10.
Reinstall the interface entry plates and install conduit.
11.
To locate the appropriate terminals and review the wiring and termination
requirements, see paragraph 3.2.2 on page 3-6, Table 4‐1 on page 4-20,
and
Figure 4‐13
through Figure 4‐16 starting on page 4-22.
12.
Route and connect the wiring as shown in Table 4‐2 and Figure 4‐21.
13.
If the normally-closed REPO TB1 connection in the UPS is not used, connect a
jumper wire between pins 1 and 2 on TB1.
14.
If you are installing multiple REPO switches, wire additional switches in parallel
with the first REPO.
Table 4‐2. REPO Wire Terminations
From REPO Station(s)
Switch Contact Block
(Either Block)
To Customer Interface
Terminal Board TB1 in
UPS Cabinet
Wire Size
Tightening Torque
3 NO
TB1‐3
Twisted Wires (2)
14–22 AWG
(0.75–4.0 mm
2
)
7 lb in
(0.8 Nm)
4 NO
TB1‐4
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