Retrieving The Event Log; Behavior On Overload - Dell 3750W User Manual

Retrieving the Event Log

To retrieve the Event Log through the display:
1
Press the button for one second to go to the main menu selection and scroll down to the
Event Log menu using the
2
Press the button to enter the Event Log list.
3
Scroll through the listed events, notices, and alarms using either the
4
To return to the main menu, press the
5
Press the button. The UPS status screen displays.

Behavior on Overload

See Table 7 for an explanation of how the UPS responds to an overload condition.
Table 7. Behavior on Overload
Overload
Load Level
Severity
Level 1 Load 100% to
101%
Level 2 Load 102% to
110%
Level 3 Load > 110% Transfer to Bypass immediately
|
48
Operation
button.
button for one second. The Event Log displays.
On Utility Power
Overload alarm only and
support load indefinitely
Transfer to Bypass after
12 seconds (±1 sec)
If Bypass is not available,
transfer to Fault mode after
12 seconds (±1 sec)
If Bypass is not available,
transfer to Fault mode in
300 ms to 1 sec
button or the
On Bypass/High
Efficiency Mode
Overload alarm only
and support load
indefinitely
Transfer to Fault mode
in 2 minutes (±1 sec)
Transfer to Fault mode
in 300 ms to 1 sec
button.
On Battery
Overload alarm only,
support load until low
battery shutdown level
is reached
Transfer to Fault mode
after 12 seconds
(±1 sec) or until low
battery shutdown level
is reached
Transfer to Fault mode
in 300 ms to 1 sec