Dell UPS 500T User Manual download pdf (Page 40)

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

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 62 63

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Dell UPS 500T User Manual Page 40