MGE UPS Systems Pulsar EX 700 Transfer to battery power, Threshold for the low-battery warning

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3. Operation

3.3Operation on battery power (following failure of AC input power)

Transfer to battery power

1

2

by-pass

The AC-power source is outside tolerances, LED 23 is ON, the buzzer beeps three times.

The equipment connected to the UPS is supplied by the battery.

22

Threshold for the low-battery warning

1

2

by-pass

The low-battery warning threshold can be set by the user, with the "UPS Driver" software (see section 3.4).

LED 22 flashes.

The buzzer beeps every three seconds.

There is very little remaining battery backup time. Close all

22applications because UPS automatic shutdown is imminent.

End of backup time

%

test

1

2

by-pass

The buzzer sounds continuously.

Press button 17 to turn the buzzer OFF.

17

The equipment is no longer supplied with power.

Sleep mode

The UPS goes to sleep mode at the end of the battery backup time (LEDs 12 to 15 ON) until complete shutdown due to tripping of the battery-protection function against deep discharge.

Return of AC input power:

If, in spite of the return of AC input power, the UPS does not restart, check that the automatic-restart function (activated by return of AC input power) has not been disabled (see section 3.4).

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Contents Pulsar EX Introduction Safety of persons SafetySafety rules Product safetyUsing this document ForewordPictograms Contents Environment Appendices ShutdownPresentation Pulsar EX rangeTower model Rack model Pulsar EX 700 / Pulsar EX BackTower model Pulsar EXUSB Control panel 20%Installation Unpacking and checks12 51031604EN/AA Installation of the rack version Rack mounting diagram with railsConnection to the RS 232 or USB communications port optional Installation of the communications-card option Connections Bargraph indications OperationStart-up LEDs 12 to 15 provide three different indicationsEnd of backup time Transfer to battery powerThreshold for the low-battery warning Sleep modeFunction Battery tabPersonalisation optional On / OFF conditions tabShutdown Output tabBypass tab Maintenance TroubleshootingRemoval of battery module Replacement of the battery moduleSafety rules Reinstallation of the battery moduleRack model This product has been designed to respect the environment UPS recycling at the end of service lifeEnvironment PackingTechnical characteristics Simplified diagram Operating conditionsAppendices Glossary UPSIndex Connection28 51031604EN/AA