UPS SYSTEM INSTALLATION
Eaton
Power Xpert 9395P UPS (300 kVA, 300 kW) Installation and Operation Manual
S
P-164000563 Rev 1
www.eaton.com/powerquality
4-24
3 (NO)
UPS TB1
REPO
Switch
(NO)
Twisted
Wires
1 (NC)
NOTE
REPO switch rating is 24 Vdc, 1A minimum.
NOTE
T
he REPO switch must be a latching-type switch not tied to any other circuits.
NOTE
REPO normally-open and normally-closed return terminals are separated on the terminal board but are
electrically in common.
2 (Return)
4 (Return)
3
4
Figure 4‐18. Normally-Open REPO Switch Wiring
12.
If required, install wiring from the REPO switch to the trip circuitry of the
upstream protective devices. A second contact block is provided on the REPO
switch for this function (see Figure 4‐17). The REPO switch wiring must be in
accordance with NEC Article 725 Class 2 requirements.
13.
Reinstall the top internal safety shield panel and secure with the retained
hardware.
14.
Reinstall the front door removed in Step 4 and secure with the retained
hardware.
15.
Close the door and secure the latch.
Figure 4‐19 shows the wiring connections if the normally-closed REPO contacts are
used and Figure 4‐20 shows alternative methods of connecting a REPO switch if
using another manufacturer's switch.
