Eaton Power Xpert 9395P-1100/1100, Installation And Operation Manual, Page: 107 / 214

Eaton ® Power Xpert ® 9395P-1200 Installation and Operation Manual 164000500—Rev 11 89
Figure 45. Normally-Open REPO Switch Wiring
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
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 44 ). 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 46 shows the wiring connections if the normally-closed REPO contacts are used and Figure 47 shows
alternative methods of connecting a REPO switch if using another manufacturer's switch.
UPS System Installation