48
|Operation
Behavior on Overload

See Table 8 for an explanation of how the UPS responds to an overload condition.

Table 8. Behavior on Overload
Overload
Severity Load Level On Utility Power On Bypass On Battery
Level 1 100% to 101% Overload alarm and
supports load
indefinitely
Overload alarm
and supports load
indefinitely
Overload alarm and supports
load until low battery
shutdown level is reached
Level 2 102% to 110% Transfers to Bypass
mode in 12 sec (±1 sec).
If Bypass mode is not
available, transfers to
Fault mode after 12 sec
(±1 sec).
Transfers to Fault
mode in 2 min
(±1 sec)
Transfers to Fault mode in
12 sec (±1 sec) or when low
battery shutdown level is
reached
Level 3 > 110% Transfers to Bypass
mode immediately. If
Bypass mode is not
available, transfers to
Fault mode after 300 ms
to 1 sec.
Transfers to Fault
mode in 300 ms
to 1 sec
Transfers to Fault mode in
300 ms to 1 sec