MGE UPS Systems Galaxy PW user manual This page intentionally left blank

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Contents Galaxy PW Page Galaxy PW User’s Manual Galaxy PW 100 to 225 kVA Important Safety Instructions This page intentionally left blank Warranty Service and Factory Repair Call 1 800 438Galaxy PW User’s Manual Galaxy PW TM 100 to 225 kVA User’s manualThis page intentionally left blank Contents How to use this manual Galaxy Pwtm 100 to 225 kVAGeneral characteristics of Galaxy PW UPS IntroductionSchematic diagram of the Galaxy PW system System descriptionDifferent types of Galaxy PW systems Isolation and protection devicesSingle-UPS unit Parallel UPS system External bypass for parallel UPSs and the hot-swap optionOperation in on-line mode Battery timeNormal operation Operation with the normal AC source downUser’s Manual Operation with the normal AC source restored Battery charge cycleSingle-UPS unit on-line mode Inverter shutdown or overloadParallel UPSs with redundancy Parallel UPSs without redun- dancyExample of an installation with an engine generator set Operation with an engine generator setOutput voltage quality and continuity Steady state voltage regulationGalaxy PW cabinets Battery cabinetUPS cabinet General Control panelIndications Inverter on button System start-up Start-upStart-up of a module Shutdown Shutdown of the inverterDisplay of alarms Control-panel displayGeneral organization Display of messagesLoad Protected ON-LINE Mode Galaxy Pwtm 100 to 225 kVA List of primary messagesUser’s Manual List of secondary messages Load on MainsBattery Charging BAT. = XXX a U BAT. = XXX Voltage measurements Measurement systemCurrent measurements Selections and settings Battery measurementsSet date and time Inverse video Battery testPast events Alarms Maintenance bypassSignal transmission Signal receptionEnvironment information Presentation of event time-stamping by Galaxy PW Logging and time-stampingUtilization via the Galaxy PW display Consulting statistics ExampleElapsed backup time min this is Nb of backups 1 min this isMin nb of backups 3 min this is Total time with Tbatt 25 C h thisUtilization via Teleservice BatteryMaintenance Maintenance configurationSingle-UPS unit UPS isolation Galaxy PW Isolate all UPSs Galaxy PW External bypass Visual check Battery maintenanceFunctional check Maintenance bypass OptionsGalvanic isolation and voltage matching transformers Electrical supervisionThis page intentionally left blank Reorder form Scenic Avenue Costa Mesa, CAPage Page Scenic Avenue, Costa Mesa, California 92626 714 557