Dell 1000W - Behavior on Overload

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Operation
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
button.
2 Press the button to enter the Event Log list.
3 Scroll through the listed events, notices, and alarms using either the button or the button.
4 To return to the main menu, press the button for one second. The Event Log displays.
5 Press the button. The UPS status screen displays.
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 Battery
Level 1 100% to 101% Overload alarm only and
support load indefinitely
Overload alarm only, support load until
low battery shutdown level is reached
Level 2 102% to 110% Transfer to Fault mode in
2 minutes (±1 sec)
Transfer to Fault mode in 12 seconds
(±1 sec) or until low battery shutdown
level is reached
Level 3 > 110% Transfer to Fault mode in
300 ms to 1 sec
Transfer to Fault mode in 300 ms to
1 sec