User configuration items – American Power Conversion 100 VAC User Manual

Page 18

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990-7096 Rev. 2

14

User Configuration Items

Note: Setting these items requires software or optional hardware.

Function Factory

Default

User Selectable
Choices

Description

Automatic Self-
Test

Every 14
days
(336 hours)

Every 7 days (168
hours), On Startup
Only, No Self-Test

Sets the interval at which the UPS will execute
a self-test. Refer to your software manual for
details.

UPS ID

UPS_IDEN

Up to eight
characters to define
the UPS.

Use this field to uniquely identify the UPS for
network management purposes.

Date of Last
Battery
Replacement

Manufacture
Date

Date of Battery
Replacement

Reset this date when you replace the battery
tray.

Minimum
Capacity Before
Return from
Shutdown

0 percent

15, 25, 35, 50, 60,
75, 90 percent

The UPS will charge its batteries to the
specified percentage before return from a
shutdown.

Sensitivity

Normal

Reduced, Low

Set lower than normal sensitivity to avoid
lowered battery capacity and service life in
situations where the connected equipment can
tolerate minor power disturbances.

Duration of Low
Battery Warning

2 minutes

5, 7, 10, 12, 15, 18,
20 minutes

Sets the time before shutdown at which the
UPS issues a low battery warning. Set it
higher than the default if the OS needs more
time for a graceful shutdown.

Alarm Delay
After Line Fail

5 second
delay

30 second delay,
At Low Battery
Condition, No

To avoid alarms for minor power glitches, set
the alarm delay.

Shutdown Delay

20 seconds

0, 60, 120, 240,
480, 720, 960
seconds

Sets the interval between when the UPS
receives a shutdown command and when
shutdown occurs.

Synchronized
Turn-on Delay

0 seconds

20, 60, 120, 240,
480, 720, 960
seconds

The UPS will wait the specified time after the
return of utility power before turn-on; for
example, to avoid branch circuit overload.

High Transfer
Point

108 Vac

110, 112, 114 Vac

To avoid unnecessary battery usage, set the
High Transfer Point higher if the utility voltage
is chronically high and the connected
equipment is known to work under this
condition.

Low Transfer
Point

92 Vac

86, 88, 90 Vac

Set the Low Transfer Point lower if the utility
voltage is chronically low and the connected
equipment can tolerate this condition.

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