American Power Conversion SMARTUPS 450 - Manual (Page 30)

26
Note: Setting these items requires optional software or 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 unit will
execute a self-test.
Unit ID UPS_IDEN
Up to eight characters
to define the unit.
Use this field to uniquely identify the
unit for network management
purposes.
Date of Last Battery
Replacement Manufacture
Date
Date of Battery
Replacement
Reset this date on battery replacement.
Minimum Capacity
Before Return from
Shutdown
0 percent 15, 50, or 90 percent
The unit 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 load
can tolerate minor power disturbances.
Duration of Low
Battery Warning
2 minutes 5, 7, or 10 minutes
Sets the time before shutdown at
which the unit issues a low battery
warning. Set higher than the default
only if the OS needs the time for
graceful shutdown.
Alarm Delay After
Line Fail 5 second
delay
30 second delay, At
Low Battery
Condition, No Alarm
To avoid alarms for minor power
glitches, set the alarm delay.
Shutdown Delay 20 seconds
180, 300, or 600
seconds
Sets the interval between when the
unit receives a shutdown command
and when shutdown occurs.
Synchronized Turn-on
Delay
0 seconds 60, 180, 300 seconds
To avoid branch circuit overload, the
unit will wait the specified time after
the return of utility power before
turn-on.
High Transfer Point 132 Vac 135, 138, 129 Vac
Low Transfer Point 103 Vac 100, 97, 106 Vac
14. User Configuration Items