MGE UPS Systems 2000, 3000 VA user manual Operation, ON-LINE operating mode

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3.1 ON-LINE operating mode

bypass

3. Operation

This is the normal operating mode for the UPS.

Two possible cases:

LED 22 is ON: AC input power is available. Power is drawn from the distribution system and supplied to the protected equipment via the UPS.

LED 23 is ON: AC input power is not available. Power is drawn from the battery and supplied to the protected equipment.

51033211EN/AC - Page 19

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Contents Pulsar EXtreme Introduction Foreword Using this documentPictograms Contents Glossary Index Failure of AC input power and operation on battery powerRack model PresentationPulsar EXtreme range Tower modelOutput terminal block with cable clamp Fault tolerantHot swap Install Connection modulesBack Options Battery extensions for UPS backup times of 66 minutesCLA Control panel Alarms Battery Load RemainingCD ROM with Solution Pac and UPS Driver softwares InstallationUnpacking and checks Rack model Rack mounting diagram with rails Installation of the rack versionConnection to the RS 232 communications port optional Installation of the communications-card optionTwo screws Securing and connecting the connection modulesConnection to the AC-power source Securing the connection modulesHot swap Always connect the earthing wire firstConnection of equipment to a terminal block Power and equipment connections Operation ON-LINE operating modeBargraph indications Start-upFailure of AC input power and operation on battery power On / OFF conditions tab Personalizable function Default settingPersonalization FunctionBy-pass tab Battery tabPersonalizable function Default setting Options Output tabShutdown Connected equipment is no longer supplied with powerTroubleshooting Maintenance26 51033211EN/AC Fault-tolerant connection module UPS replacementConnected equipment is again protected by the UPS Hot-swap and Install connection modules Press button 24 and wait 20 seconds Check that LED 21 is on Packing UPS recycling at the end of service lifeEnvironment This product has been designed to respect the environmentGlossary AppendicesStart on battery power InstallON-LINE mode Sleep modeIndex Battery34 51033211EN/AC