Figure 4-14. Interface Terminal Detail; Figure 4-15. Typical Alarm Relay Connection - Eaton Power Xpert Plus 1 Installation And Operation Manual

X-Slot Communication Bays
TB1
See
Figure 4‐16 for
terminal
assignments.
TB2
NOTE Alarm relay contacts have a maximum current rating of 5A and a switched voltage rating of 30 Vac and 28 Vdc.
NOTE Alarm relay normally-open and normally-closed return terminals are separated on the terminal board but are electrically in common.
NOTE Do not directly connect relay contacts to the mains related circuits. Reinforced insulation to the mains is required.
NOTE Alarm relay wiring should be a minimum of 22 AWG
t
Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual
Figure 4‐14. Interface Terminal Detail
Alarm Relay
.
Figure 4‐15. Typical Alarm Relay Connection
TB2
Alarm Relay NC
3
4 Alarm Relay Common
5 Alarm Relay NO
6
Alarm Relay Common
S
164201701 Rev 3 www.eaton.com/powerquality
UPS SYSTEM INSTALLATION
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