Figure 4-19. Normally-Open Repo Switch Wiring; Figure 4-20. Normally-Closed Repo Switch Wiring; Table 4-4. Normally-Open Repo Connections And Wire Terminations; Table 4-5. Normally-Closed Repo Connections And Wire Terminations - Eaton 93PM Installation And Operation Manual

Table 4-4. Normally-Open REPO Connections and Wire Terminations

From REPO Station
Switch Contact
Block UPS REPO
(Either Block) Terminal
3 NO 3
4 NO 4
REPO
Switch
(NO)
NOTE
NOTE

Figure 4-19. Normally-Open REPO Switch Wiring

Table 4-5. Normally-Closed REPO Connections and Wire Terminations

From REPO Station
Switch Contact
Block UPS REPO
(Either Block) Terminal
3 NO 1
4 NO 2
REPO
Switch
(NC)
NOTE
NOTE

Figure 4-20. Normally-Closed REPO Switch Wiring

Eaton 93PM UPS (60–100 kW, 480V) Installation and Operation Manual P-164000227—Rev 2
Name Description
EPO_A
Input: normally-open dry contact used to activate UPS EPO from
a remote switch.
EPO_B
3
Twisted
Wires
4
REPO switch rating is 24 Vdc, 1A minimum.
The REPO switch must be a latching-type switch not tied to any other circuits.
Name Description
EPO_A_B
Input: normally-closed dry contact used to activate UPS EPO
from a remote switch.
GND-ISO
1
Twisted
Wires
2
REPO switch rating is 24 Vdc, 1A minimum.
The REPO switch must be a latching-type switch not tied to any other circuits.
1
2
REPO TB
3
4
1
2
REPO TB
3
4
www.eaton.com/powerquality
UPS System Installation
Wire Size Tightening Torque
2 lb in
Twisted Pair Wires
(0.23 Nm)
#1630 AWG
Wire Size Tightening Torque
2 lb in
Twisted Pair Wires
(0.23 Nm)
#1630 AWG
4-21