Eaton 93PM Series - Page 81

Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07 69
Figure 35. REPO Terminal Block Connector Assignments
EPO_A_B
GND-ISO
UPS REPO
1 2 3 4
EPO_A
EPO_B
Normally Closed
REPO Contacts
Normally Open
REPO Contacts
Table 18. Normally-Open REPO Connections and Wire Terminations
From REPO
Station
Switch
Contact Block
(Either Block)
UPS
REPO
Terminal Name
Description
Recommended
Minimum
Wire Size
Size of
Wire
Termination
Tightening
Torque
3 NO 3
EPO_A Input: Normally-open
dry contact used to
activate UPS EPO from
a remote switch.
Twisted Pair Wires
#18 AWG
#16-
#30 AWG
2 lb in
(0.22-0.25 Nm)
4 NO 4
EPO_B
Figure 36. Normally-Open REPO Switch Wiring
3
1
2
4
3
4
REPO
Switch
(NO)
Twisted
Wires
REPO TB
UPS System Installation