Figure 4-21. Normally Closed Repo Switch Wiring; Figure 4-22. Normally Closed And Normally Open Repo Switch Wiring - Eaton Power Xpert 9395 550/275 Installation And Operation Manual

UPS System Installation
16. Reinstall the small top internal safety shield panel and secure with the cabinet mounted screws.
17 . Reinstall the front door removed in Step 6 and secure with the retained hardware.
18. Close the door and secure the latch.
19. If removed, reinstall the safety shield panel removed in Step 7. Secure with the retained hardware.
20. If removed, reinstall the left front panel removed in Step 5 and secure with the retained hardware.
Figure 4-21 shows the wiring connections if the normally-closed REPO contacts are used, and Figure 4-22
shows alternative methods of connecting a REPO switch if using another manufacturer's switch.
NOTE REPO switch rating is 24 Vdc, 1A minimum.
T
NOTE 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.
Figure 4-21. Normally-Closed REPO Switch Wiring
NOTE REPO switch rating is 24 Vdc, 1A minimum.
T
NOTE 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.
Figure 4-22. Normally-Closed and Normally-Open REPO Switch Wiring
TM
4-26 Power Xpert
1
REPO
Switch
(NC)
2
REPO
Switch
(NC)
REPO
Switch
(NO)
9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716—Rev 8 www.eaton.com/powerquality
1 (NC)
Twisted
Wires
2 (Return)
UPS TB1
3 (NO)
4 (Return)
1 (NC)
2 (Return)
UPS TB1
3 (NO)
Twisted
Wires
4 (Return)