DSD-5E2206
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9 Glossary
Backup time
Time during which the load can be supplied by the UPS operating on
battery power.
Low-battery warning
This is a battery-voltage level indicating that battery power is low and that the user
must take action before the UPS shuts down.
Load
Devices or equipment connected to the UPS output.
Normal mode
The normal UPS operating mode in which the AC source supplies the UPS which, in
turn, provides AC power to the connected loads.
Normal AC source
Normal source of power for the UPS.
OVL
Overload. When the load exceeds 100% of the maximum load of the UPS.
UPS
Uninterruptible Power System.
AVR
The
A
utomatic
V
oltage
R
egulation maintains a constant voltage level for electrical
equipment loads when the voltage falls outside the voltage tolerance range.
