MGE UPS Systems 9 kVA, 4.5 kVA, 6 kVA, 12 kVA user manual Operation, ON-LINE operating mode

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3. Operation

3.1 ON-LINE operating mode

bypass

bypass

19

This is the normal operating mode for the UPS. Two possible cases:

LED 19 is ON: AC input power is available. Power is drawn from the AC-power source and supplied to the protected equipment via the UPS.

LED 20 is ON: AC input power is not available. Power is drawn from the battery and supplied to the protected equipment.

20

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Contents Installation Comet EXtremeIntroduction Using this document ForewordPictograms Contents Failure of AC input power and operation on battery power Glossary Index6 kVA tower models PresentationComet EXtreme range 6 kVA rack models12 kVA tower models 12 kVA rack models Back Comet EXtreme 4.5 and 6 kVAComet EXtreme 9 and 12 kVA Battery extensions for 4.5 or 6 kVA Comet EXtreme EPO Emergency Power OffBattery extensions for UPS backup times of 80 minutes OptionsBattery extensions for 9 or 12 kVA Comet EXtreme CLAAlarms Battery Load Remaining Control panelInstallation Electronic module Battery moduleUnpacking and checks Electronic module Installation of the rack version Rack mounting diagram with railsBattery-module connections Check that the battery circuit breaker 2 is OFFInstallation of the communications-card option Connection to the RS 232 communications port optionalAlways connect the earthing wire first Connection to the connection modulesON-LINE operating mode OperationWhen button 15 is pressed Start-upBargraph indications Failure of AC input power and operation on battery power Function Personalizable function Default settingPersonalization On / OFF conditions tabOutput tab Battery tabPersonalizable function Default setting Options By-pass tabConnected equipment is no longer supplied with power ShutdownFrench Training Center on Montbonnot site MaintenanceTroubleshooting USA Training Center on Costa Mesa siteMaintenance Replacement of the electronic module Disconnecting the connection moduleReconnecting the connection module Connected equipment is again protected by the UPSThis product has been designed to respect the environment UPS recycling at the end of service lifeEnvironment PackingGlossary ON-LINE modeAppendices Manual bypassTolerance for AC-power Sleep modeStart on battery power Out of toleranceIndex UPS Driver32 51033212EN/AC