UPS CHARACTERISTICS (Symmetra Power Array)

Setting

Description

 

 

Output

Output voltage of the UPS, in volts AC.

 

 

Output Freq

Output frequency range of the UPS, in hertz.

Range

 

 

 

Output Voltage

Desired output voltage setting. The default setting, Auto,

indicates that output voltage equals the nominal input

Reporting base

voltage. Other settings are 208 VAC and 240 VAC.

 

 

 

 

Instructs the UPS to go to bypass mode or to drop the

If UPS fails …

load in the event the UPS fails and the frequency or

voltage is out of range of their settings (see 1 and 2 on

 

 

this menu).

 

 

Low Battery

Time interval between low-battery warning and

shutdown of the UPS. Select from values between 2 and

Duration

10 minutes.

 

 

 

 

Time interval between the issuance of a UPS turn off

Shutdown Delay

command and actual shutdown of the load. Since the

UPS notifies the computer of the impending shutdown,

 

 

Shutdown Delay allows for graceful turn off.

 

 

 

Time interval after which the UPS turns on after

Return Delay

restoration of utility power. Use Return Delay to prevent

 

branch circuit overloads.

 

 

 

Battery capacity desired for UPS restart after a power

Return Battery

outage. Select from values between 0% and 90%. At

0%, the UPS will restart as soon as utility line power

Capacity

returns to normal. With other settings, the UPS will

 

 

charge the batteries to the specified level prior to restart.

 

 

Scheduled Self

Time intervals between UPS battery self-tests

Test

 

 

 

 

Three alarm thresholds. An alarm will sound if any of

Alarm if …

the three alarm settings — calculated runtime, load, and

redundancy — is out of range. For a description of these

 

 

settings, see UPS Status and Diagnostics table, Sec. 4.2.

 

 

Reset UPS to

Returns the UPS to its default state. Type YES (all

Default

uppercase) and press ENTER when prompted to confirm

Settings

resetting. Any other entry stops resetting.

 

 

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APC AP9608, AP9208 manual UPS Characteristics Symmetra Power Array Setting Description