MGE UPS Systems Galaxy PW user manual Contents

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	contents
safety instructions	iii
warranty	v
how to use this manual	2
introduction
general characteristics of Galaxy PW™ UPS	3
system description	4
different types of Galaxy PW™ systems	5
isolation and protection devices	5
operation in on-line mode	6
inverter shutdown or overload	8
operation with an engine generator set	9
output voltage quality and continuity	9
description of Galaxy PW™ cabinets
UPS	10
battery	10
control panel
general	11
indications	11
start-up
system start-up	13
start-up of a module	13
shutdown
shutdown of the inverter	14
shutdown of a rectifier/charger	14
control-panel display
general organization	15
display of messages	15
measurement system	19
voltage measurements	19
current measurements	19
power and frequency measurements	19
battery measurements	20
selections and settings	20
alarms
general	22
maintenance bypass	22
environment information
signal reception	23
signal transmission	23
logging and time-stamping
presentation of event time-stamping by Galaxy PW™	24
utilization via the Galaxy PW™ display	24
utilization via Teleservice	27
maintenance
maintenance configuration	28
battery maintenance	30
visual check	30
functional check	30
options
galvanic and voltage matching transformers
maintenance bypass	31
electrical supervision	31

Contents

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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 Service and Factory Repair Call 1 800 438 WarrantyGalaxy PW User’s Manual Galaxy PW TM 100 to 225 kVA User’s manualThis page intentionally left blank Contents Galaxy Pwtm 100 to 225 kVA How to use this manualIntroduction General characteristics of Galaxy PW UPSSystem description Schematic diagram of the Galaxy PW systemIsolation and protection devices Different types of Galaxy PW systemsSingle-UPS unit Parallel UPS system External bypass for parallel UPSs and the hot-swap optionBattery time Operation in on-line modeNormal operation Operation with the normal AC source downBattery charge cycle User’s Manual Operation with the normal AC source restoredInverter shutdown or overload Single-UPS unit on-line modeParallel UPSs with redundancy Parallel UPSs without redun- dancyOperation with an engine generator set Example of an installation with an engine generator setOutput voltage quality and continuity 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 of the inverter ShutdownControl-panel display Display of alarmsGeneral organization Display of messagesGalaxy Pwtm 100 to 225 kVA List of primary messages Load Protected ON-LINE ModeLoad on Mains User’s Manual List of secondary messagesBattery 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 Maintenance bypass AlarmsSignal reception Signal transmissionEnvironment information Logging and time-stamping Presentation of event time-stamping by Galaxy PWUtilization via the Galaxy PW display Example Consulting statisticsNb of backups 1 min this is Elapsed backup time min this isMin nb of backups 3 min this is Total time with Tbatt 25 C h thisBattery Utilization via TeleserviceMaintenance configuration MaintenanceSingle-UPS unit UPS isolationIsolate all UPSs Galaxy PWGalaxy PW External bypass Battery maintenance Visual checkFunctional check Options Maintenance bypassGalvanic isolation and voltage matching transformers Electrical supervisionThis page intentionally left blank Scenic Avenue Costa Mesa, CA Reorder formPage Page Scenic Avenue, Costa Mesa, California 92626 714 557