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6-2
EATON Powerware
®
9315 UPS (200–300 kVA) Operatio n Manual S 164201036 Rev F powerware.com
6.2 Summary Alarm Contacts
Two summary alarm contacts are provided as a standard feature on the UPS. The alarm
contacts (one notice and one alarm) are located inside the UPS on the customer interface
panel (see Figure 6-2).
NOTICE NO
NOTICE NC
COMMON
ALARM NO
ALARM NC
COMMON
10
11
12
13
14
15
TB2
Figure 6-2. Summary Alarm Contacts
You can specify that each contact be either normally closed (NC) or normally open (NO). If
thestateofthecontactchangesfromthestateyouspecifyasnormal,analarmisissued.
You can connect these contacts to equipment at your facility (such as a light or an alarm
bell) to let you know when an alarm is active on the UPS. This feature is useful if the UPS is
located in a remote area where the UPS alarm horn may not be heard immediately.
CAUTION
Contacts should not be operated in excess of 30 Vac or 42.4V peak AC or DC @ 1A maximum.