Retrieving the Event Log

To retrieve the Event Log through the display:

1Press the button for one second to go to the main menu selection and scroll down to the Event Log menu using the button.

2Press the button to enter the Event Log list.

3Scroll through the listed events, notices, and alarms using either the button or the button.

4To return to the main menu, press the button for one second. The Event Log displays.

5Press 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

On Utility Power

On Bypass/High

On Battery

Severity

Efficiency Mode

 

 

 

 

 

 

 

 

Level 1

Load 100% to

Overload alarm only and

Overload alarm only

Overload alarm only,

 

101%

support load indefinitely

and support load

support load until low

 

 

 

indefinitely

battery shutdown level

 

 

 

 

is reached

 

 

 

 

 

Level 2

Load 102% to

Transfer to Bypass after

Transfer to Fault mode

Transfer to Fault mode

 

110%

12 seconds (±1 sec)

in 2 minutes (±1 sec)

after 12 seconds

 

 

If Bypass is not available,

 

(±1 sec) or until low

 

 

 

battery shutdown level

 

 

transfer to Fault mode after

 

 

 

 

is reached

 

 

12 seconds (±1 sec)

 

 

 

 

 

 

 

 

 

 

Level 3

Load > 110%

Transfer to Bypass immediately

Transfer to Fault mode

Transfer to Fault mode

 

 

If Bypass is not available,

in 300 ms to 1 sec

in 300 ms to 1 sec

 

 

 

 

 

 

transfer to Fault mode in

 

 

 

 

300 ms to 1 sec

 

 

 

 

 

 

 

48 Operation

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Dell 4200W, K805N, J739N, K804N, 3750W, J730N, H952N manual Retrieving the Event Log, Behavior on Overload

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