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Eaton 93PM-L 20–200kW (208V) UPS Installation and Operation Manual 164000724—Rev 01
Figure 27. Building Alarm Terminal Block Connector Assignments
UPS Building Alarms
1
2
3
4
5
6
7
8
9
10
Building Alarm 5
Building Alarm 5 Return
Building Alarm 4
Building Alarm 4 Return
Building Alarm 1 Return
Building Alarm 1
Building Alarm 2 Return
Building Alarm 2
Building Alarm 3 Return
Building Alarm 3
Table 25. Relay Contact Connections and Wire Terminations
Terminal
Name
Description
Recommended
Wire Size
Size of
Pressure
Termination
Tightening
Torque
1
Relay Contact NC
Output: General purpose
normally-closed (NC) relay
contact
Twisted Pair Wires
#18 AWG
#14 #30 AWG
2 lb in
(0.22-0.25 Nm)
3
Relay Contact
Common
2
Relay Contact NO
Output: General purpose
normally-open (NO) relay
contact
Twisted Pair Wires
#18 AWG
#14 #30 AWG
2 lb in
(0.22-0.25 Nm)
3
Relay Contact
Common
Figure 28. Relay Contact Terminal Block Connector Assignments
UPS Relay Output
1
2
3
NO_Out
NC_Out
Com
44..66..22
IInnssttaalllliinngg B
Baatttteerryy D
Deetteecctt IInntteerrffaaccee C
Coonnnneeccttiioonnss
NOTE 1
The UPS battery detect signal uses an UPS building alarm input to indicate an open
battery breaker.
NOTE 2
Any pair of unused building alarm terminals may be used for the battery detect
connections.
NOTE 3
Program the battery detect building alarm to read battery open and for normally open
contacts.
NOTE 4
If installing interface wiring connections between standalone cabinets, conduit must be
installed between cabinets.
NOTE 5
Disconnect terminal block plugs from terminal blocks to wire plugs.
To install wiring:
Summary of Contents for 93PM-L IAC-B
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