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Chapter 3 Overview
LCD Status information (continued)
Operation status
Battery mode
1 beep every 10
seconds
End of backup
time
1 beep every 3 seconds
High Efficiency mode
Bypass mode
14
Cause
A utility power failure
has occurred and the
UPS is in Battery
mode.
The UPS is in Battery
mode and the battery
packs are running low.
The UPS is operating in
High Efficiency mode.
An overload or a fault
has occurred or a
command has been
received and the UPS is
in Bypass mode.
Description
The UPS is powering
the equipment with
battery power. Prepare
your equipment for
shutdown.
This warning is
approximate, and the
actual time to shut
down might vary
significantly.
Depending on the UPS
load and number of
Extended Battery
Modules (EBMs), the
"Battery Low" warning
might occur before the
battery packs reach
20% capacity.
The UPS is powering
and protecting the
equipment.
Equipment is powered
directly from AC input
and is not protected by
the UPS.
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
Is Battery Being
Charged
No
No
Yes
Yes
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