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Powerware 9315 (200 kVA---300 kVA) Operation
164201036 Rev. D 041500
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 19).
NOTICE NC
NOTICE NO
COMMON
ALARM NC
ALARM NO
COMMON
10
11
12
13
14
15
TB2
Figure 19. Summary Alarm Contacts
You can specify that each contact be either normally closed (NC) or normally open
(NO). If the state of the contact changes fro m the state you specify as normal, an alarm
is issued. You can connect t hese 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 im mediatel y.
CAUTION:
Contacts should not be operated in excess of 30 VAC or 42.4V peak AC or DC
@1Amaximum.