Glossary - Eaton 5E Series Advanced User's Manual

9 Glossary

Backup time
Low-battery warning
Load
Normal mode
Normal AC source
OVL
UPS
AVR
20
Time during which the load can be supplied by the UPS operat-
ing on battery power.
This is a battery-voltage level indicating that battery power is low
and that the user must take action before the UPS shuts down.
Devices or equipment connected to the UPS output.
The normal UPS operating mode in which the AC source supplies
the UPS which, in turn, provides AC power to the connected
loads.
Normal source of power for the UPS.
Overload. When the load exceeds 100% of the maximum load of
the UPS.
Uninterruptible Power System.
The Automatic Voltage Regulation maintains a constant voltage
level for electrical equipment loads when the voltage falls out-
side the voltage tolerance range.