APC 990-1587 Power Supply User Manual


 
5
3: USER CONFIGURABLE ITEMS
NOTE: SETTINGS ARE ADJUSTED THROUGH POWERCHUTE SOFTWARE
OR OPTIONAL SMART SLOT ACCESSORY CARDS.
FUNCTION
F
ACTORY
D
EFAULT
U
SER SELECTABLE
CHOICES
DESCRIPTION
Automatic Self-
Test
Every 14 days
(336 hours)
Every 7 days
(168 hours),
On Startup Only,
No Self-Test
Set the interval at which the UPS will
execute a self-test.
UPS ID UPS_IDEN Up to eight charac-
ters (alphanumeric)
Uniquely identify the UPS, (i.e. server
name or location) for network man-
agement purposes.
Date of Last Bat-
tery Replacement
Manufacture Date mm/dd/yy Reset this date when you replace the
battery module.
Minimum Capacity
Before Return from
Shutdown
0 percent 0, 15, 30, 45, 50, 60,
75, 90 percent
Specify the percentage to which batter-
ies will be charged following a low-
battery shutdown before powering
connected equipment.
Voltage Sensitivity
The UPS detects
and reacts to line
voltage distortions
by transferring to
battery operation to
protect connected
equipment.
High High sensitivity,
Medium sensitivity,
Low sensitivity
Note: In situations of poor power qual-
ity, the UPS may frequently transfer to
battery operation. If the connected
equipment can operate normally under
such conditions, reduce the sensitivity
setting to conserve battery capacity
and service life.
Alarm Delay Con-
trol
Enable Enable, Mute, Dis-
able
Mute ongoing alarms or disable all
alarms permanently.
Shutdown Delay 90 seconds 0, 90, 180, 270, 360,
450, 540, 630 sec-
onds
Set the interval between the time when
the UPS receives a shutdown com-
mand and the actual shutdown.
Low Battery Warn-
ing
2 minutes
PowerChute soft-
ware provides
automatic, unat-
tended shutdown
when approxi-
mately 2 minutes
of battery oper-
ated runtime re-
mains.
2, 5, 8, 11, 14, 17,
20, 23 minutes
(Times are approxi-
mate.)
The UPS will beep when 2 minutes of
battery runtime remains.
Change the low battery warning inter-
val setting to the time that the operat-
ing system or system software requires
to safely shut down.
Synchronized
Turn-on Delay
0 seconds 0, 60, 120, 180, 240,
300, 360, 420 sec-
onds
Specify the time the UPS will wait
after the return of utility power before
turn-on (to avoid branch circuit over-
load).