Bypass Mode; Battery Mode - Powerware Prestige series 9 User Manual

Bypass Mode

The
indicating Bypass mode (see Figure 9). When the UPS is in Bypass
mode, the load is powered by utility power. However, utility power
continues to be passively filtered by the UPS.

Battery Mode

When the UPS is operating during a power outage, the alarm beeps
several times initially, and then once every 10 seconds while in Battery
mode. The
approximate percentage of battery capacity remaining (see Figure 10).
When the utility power returns, the UPS switches to Normal mode
operation while the battery recharges.
If battery capacity becomes low while in Battery mode, the Battery Fault
indicator begins to flash and the Self Test indicator remains lit,
indicating approximately two minutes before UPS shutdown. The alarm
beeps every two seconds.
Powerware 9 Prestige Series User's Guide (600 VA - 1800 VA)
®

indicator and the
Figure 9. Bypass Operation Indicators
indicator illuminates. The front panel displays the
OVERLOAD
SITE FAULT
OVERTEMP
BATTERY
SELF TEST
BATTERY
ONLINE
>75%
CAPACITY
REMAINS
Figure 10. Battery Operation Indicators
:
www.powerware.com
indicator illuminate simultaneously,
OVERLOAD
SITE FAULT
OVERTEMP
BATTERY
SELF TEST
LOAD ON
UNIT ON
BYPASS
BATTERY BATTERY
ONLINE ONLINE
>50% >25%
CAPACITY CAPACITY
REMAINS REMAINS
UPS Operation
BATTERY BATTERY
ONLINE ONLINE
SHUTDOWN
LOW
BATTERY IMMINENT
WARNING
37