Operation On Battery Power; Transfer To Battery Power; Transfer, Threshold, And End Of Back-Up Time - MGE UPS Systems EX 5 Installation And User Manual

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3.5

Operation on Battery Power

Figure 3-6: Transfer, Threshold and End of back-up time.
15
16
REMAINING TIME
10 minutes
OFF
15
16
REMAINING TIME
2 minutes
OFF
15
16
OFF
86-86000-00 B01
3.5.1
ON
ON
ON
Operation
Installation and User Manual

Transfer to Battery Power

The load continues to be protected by the UPS when
the Normal AC source is not available. Power is
supplied by the battery.
There are three possible cases:
First Case: Operation on battery
15
LED is ON.
16
LED is ON.
The audio alarm beeps every 10 seconds.
This indicate the load is supplied by the battery.
The LCD display indicates the battery remaining
back-up time.
Second Case: Low battery warning
15
LED is ON.
16
LED flashes.
The audio alarm beeps every 3 seconds.
Low battery warning on LCD display. There is
very little remaining battery back-up time. Close
all applications because UPS automatic
shutdown is pending.
Third Case: End of back-up time
15
LED is OFF.
16
LED is OFF.
The audio alarm is stopped.
3 — 9

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