American Power Conversion 5000RMB - Manual (Page 17)

11
Storage
Storage Conditions
Store the UPS covered and upright in a cool, dry location, with its battery fully charged. Before storing, charge the UPS
for at least two hours. Remove any accessories in the accessory slot and disconnect any cables connected to the computer
interface port to avoid unnecessarily draining the battery.
Extended storage
At -15 to +30 °C (+5 to +86 °F), charge the UPS’s battery every six months.
At +30 to +45 °C (+86 to +113 °F), charge the UPS’s battery every three months.
User Configuration Items
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 UPS will
execute a self-test.
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 Manufacture Date of Battery Reset this date on battery replacement.
Minimum Capacity Before
Return from Shutdown 0 percent 15, 50, 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 load can tolerate minor
power disturbances.
Duration of Low Battery
Warning 2 minutes 5, 7, 10 minutes Sets the time before shutdown at which the
UPS 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
C di i
Al
To avoid alarms for minor power glitches,
set the alarm delay.
Shutdown Delay 20 seconds 180, 300, 600 seconds Sets the interval between when the UPS
receives a shutdown command and when
shutdown occurs.
Synchronized Turn-on
Delay 0 seconds 60, 180, 300 seconds To avoid branch circuit overload, the UPS
will wait the specified time after the return
of utility power before turn-on.
High Transfer Point
200/208
Vac
230 Vac
229
253
224, 234, 239
264, 271, 280 To avoid unnecessary battery usage, set the
High Transfer Point higher if the utility
voltage is chronically high and the load is
known to work well under this condition.
Low Transfer Point
200/208
Vac
230 Vac
177
196
168, 172, 182
188, 204, 208 Set the Low Transfer Point lower if the
utility voltage is chronically low and the
load can tolerate this condition.