MGE UPS Systems Galaxy PW user manual

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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 Galaxy PW User’s Manual WarrantyService and Factory Repair Call 1 800 438 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 descriptionSingle-UPS unit Parallel UPS system Different types of Galaxy PW systemsIsolation and protection devices External bypass for parallel UPSs and the hot-swap optionNormal operation Operation in on-line modeBattery time Operation with the normal AC source downUser’s Manual Operation with the normal AC source restored Battery charge cycleParallel UPSs with redundancy Single-UPS unit on-line modeInverter shutdown or overload Parallel UPSs without redun- dancyOutput voltage quality and continuity Example of an installation with an engine generator setOperation with an engine generator set Steady state voltage regulationBattery cabinet Galaxy PW cabinetsUPS cabinet Control panel GeneralIndications Inverter on button Start-up System start-upStart-up of a module Shutdown Shutdown of the inverterGeneral organization Display of alarmsControl-panel display 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 Measurement system Voltage measurementsCurrent measurements Battery measurements Selections and settingsSet date and time Battery test Inverse videoPast events Alarms Maintenance bypassSignal reception Signal transmissionEnvironment information Logging and time-stamping Presentation of event time-stamping by Galaxy PWUtilization via the Galaxy PW display Consulting statistics ExampleMin nb of backups 3 min this is Elapsed backup time min this isNb of backups 1 min this is Total time with Tbatt 25 C h thisUtilization via Teleservice BatterySingle-UPS unit MaintenanceMaintenance configuration UPS isolationIsolate all UPSs Galaxy PWGalaxy PW External bypass Battery maintenance Visual checkFunctional check Galvanic isolation and voltage matching transformers Maintenance bypass Options Electrical supervisionThis page intentionally left blank Reorder form Scenic Avenue Costa Mesa, CAPage Page Scenic Avenue, Costa Mesa, California 92626 714 557