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MGE Galaxy 4000
User Manual
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APC MGE Galaxy 4075KVA208V, MGE Galaxy GLF50KF, MGE Galaxy 4000, MGE Galaxy 40004075KVA208Vi User Manual

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MGEGalaxy4000
40–75kVA208V
Installation
TableofContents
Safety....................................................................................................................................1
SafetyInstructions......................................................................................................1
CerticationStandards—ThreePhaseUPS.............................................................1
SafetyofPersons......................................................................................................2
ProductSafety...........................................................................................................2
SpecialPrecautions...................................................................................................2
Specications...................................................................................................................3
EnvironmentalRecommendations..........................................................................3
ElectricalSpecications............................................................................................3
MechanicalAssembly..................................................................................................4
MajorComponents......................................................................................................5
SingleLineDiagram..................................................................................................5
StandardCabinets.......................................................................................................5
PreparationforOperation..........................................................................................6
CabinetPlacement.......................................................................................................6
HeatRejection...............................................................................................................7
CabinetClearances.....................................................................................................7
PreparationforStorage..............................................................................................7
PreparetheInstallation...............................................................................................8
ConduitPlateLocationsforBottomEntry............................................................8
ConduitPlateLocationsforTopEntry...................................................................9
ConnectACInputandPowerCables..................................................................10
InstallationSteps.........................................................................................................10
Firststepsbyanon-sitequaliedTechnicalEngineer..............................................10
ElectricalConnections...............................................................................................10
TypicalPowerConnections.......................................................................................11
UPSConnections.......................................................................................................12
MainACInputConnections.......................................................................................12
BypassACInputConnections(optional)...................................................................12
ConnectBatteryCables..............................................................................................13
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BatteryConnections...................................................................................................13
BatteryControlConnections....................................................................................13
ConnectACOutput.......................................................................................................14
ACOutputConnections.............................................................................................14
ExternalMaintenanceBypassControlConnections(optional)......................14
AccessoriesOutlets....................................................................................................14
ConnectRemoteEmergencyPowerOff............................................................15
RemoteEmergencyPowerOffConnections........................................................15
ConnectRelayCommunicationCard..................................................................16
RelayCommunicationCardContacts....................................................................16
RelayCommunicationCardConnections.............................................................18
CharacteristicsofOutputContacts........................................................................18
CharacteristicsofInputContacts............................................................................18
AppendixSingleLineDiagram...............................................................................19
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Safety

SafetyInstructions

ThismanualcontainsimportantinstructionsforMGEGalaxy4000thatmustbefollowedduring operationandmaintenanceoftheequipment.
WARNING:Openingenclosuresexposehazardousvoltages.Alwaysreferserviceto qualiedpersonnelonly.
WARNING:Asstandards,specications,anddesignsaresubjecttochange,please askforconrmationoftheinformationgiveninthispublication.
Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass
Adigitaldevice,pursuanttopart15oftheFCCrules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferencewhentheequipmentis operatedinacommercialenvironment.Thisequipmentgenerates,uses,andcanradiate radiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstruction manual,maycauseharmfulinterferencetoradiocommunications.Operationofthis equipmentinaresidentialareaislikelytocauseharmfulinterferenceinwhichcasethe userwillberequiredtocorrecttheinterferenceatuser'sownexpense.
WARNING:Toreducetheriskofreorelectricshock,installinacontrolledindoor environmentfreeofconductivecontaminants.Thisequipmentisintendedonlyfor installationsinaRESTRICTEDACCESSLOCATION.
WARNING:HIGHLEAKAGECURRENT.Earthconnectionessentialbefore connectingsupply .
CerticationStandards—ThreePhaseUPS
•IEC1004/ANSIC62.41StandardsforSurgeWithstandAbility.
•FCCPart15,SubpartJ,ClassA.
•UL/CUL1778,StandardsforUninterruptiblePowerSupplyEquipment.
•NEMAPE1-UninterruptiblePowerSystems.
•NFPA70–NationalElectricalCode.
•ISO9001.
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SafetyofPersons

•TheUPShasitsowninternalpowersource(thebattery).Consequently,thepowerterminalsmay
beenergizedeveniftheUPSisdisconnectedfromtheACpowersource.
•TheUPSmustbeproperlygrounded.
•ThebatterysuppliedwiththeUPScontainssmallamountsoftoxicmaterials.Toavoidaccidents,
thedirectiveslistedbelowmustbeobserved: —Neverburnthebattery(riskofexplosion). —Donotattempttoopenthebattery(theelectrolyteisdangerousfortheeyesandskin. —Complywithallapplicableregulationsforthedisposalofthebattery. —Batteriesconstituteadanger(electricalshock,burns).Theshort-circuitcurrentmaybevery high. —Precautionsmustbetakenforallhandling:removewatches,rings,braceletsandanyothermetal objects,usetoolswithinsulatedhandles. —Donotlaytoolsormetalpartsontopofbatteries.

ProductSafety

•Upstreamprotectionmustbeinstalledandbeeasilyaccessible.
•TheUPScanbedisconnectedfromtheACpowersourcebyopeningtheinputprotectivedevices.
•TheUPSmustbeconnectedtoanearbypowersourcethatiseasilyaccessible.
•NeverblocktheventilationopeningsoftheUPS.
•TheUPSmustbeinstalledinacontrolledenvironment.

SpecialPrecautions

•TheUPSconnectioninstructionsandoperationdescribedinthemanualmustbefollowedinthe
indicatedorder.
•CheckthattheindicationsontheratingnameplatecorrespondtoyourACpoweredsystemandto
theactualelectricalconsumptionofalltheequipmenttobeconnectedtotheUPS.
•Beforeandaftertheinstallation,iftheUPSremainsde-energizedforalongperiod,theUPS
mustbeenergizedforaperiodof24hours,atleastonceevery3months(foranormalstorage temperaturelessthan25°C).Thischargesthebattery,thusavoidingpossibleirreversibledamage.

Environment

Thisproducthasbeendesignedtorespecttheenvironment;ItdoesnotcontainanyChlorouorocarbon (CFC)orHydrochlorouorocarbon(HCFC).
UPSrecyclingattheendofservicelife;APCundertakestorecycle,bycertiedcompaniesandin compliancewithallapplicableregulations,allUPSproductsrecoveredattheendoftheirservicelife (contactyourAPCcertiedservicepartner).
Packing;UPSpackingmaterialsmustberecycledincompliancewithallapplicableregulations.
WARNING:Thisproductcontainslead-acidbatteries.Leadisadangerous substancefortheenvironmentifitisnotproperlyrecycledbyspecializedcompanies.
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Specications

EnvironmentalRecommendations

RecommendedEnvironment20°to25°C(68°to77°F .);50%relativehumidity;computerroomorother
temperature,andhumidity-controlledenvironment
OperatingTemperature0°to30°C(32°to86°F)exceptbattery
Storage
HumidityUpto90%non-condensing(operating)
AltitudeSealevelto3,000feetwithoutderating
AcousticNoise69dBAatratedloadasmeasured3feetfromthefrontoftheUPScabinet.
ElectricalSpecications
-20°to40°C(-4°to113°F)exceptbattery
OutputPowerRating(0.8)PF
UPSV oltage(input/output)208/208208/208208/208208/208
Input/OutputRequirements& Frequency
InputPhaseRotationA,B,CClockwise
InputPowerFactor
InputCurrent102A127A166A191A
MaximumInputCurrent(atlowline —15%)
BypassCurrent111A139A180A208A
OutputCurrent111A139A180A208A
BatteryV oltage198VDCEndV oltage240VDCNominal282VDC
Max.BatteryCurrentatNominal BatteryV oltage(240VDCat100% load)
Max.BatteryCurrentatNominalEnd­V oltage(198VDCat100%load)
BatteryDisconnectCircuitBreaker Rating
Input,Bypass,andMaintenanceBypass (optional)SwitchRating
InputFuseRating
OutputIsolationCircuitBreakerRating
NOTE:InterruptedTransfertoBypassSource: Ifthebypasssourceisbeyondtheconditionsstatedbelow,theUPSwillmakeaninterruptedtransfer(notmore than100msec.induration).
1.Bypassvoltagegreaterthan+15%,—15%fromtheUPSratedoutputvoltage.
2.Bypassfrequencygreaterthan±2HzfromtheUPSratedoutputfrequency.
40kV A50kV A65kV A75kV A
Threephase,Threewire+N+G,60Hz
>.98
120A150A195A225A
Max.MaintenanceV oltage
157A196A255A294A
190A238A309A357A
250A400A
150A250A
200A300A
175A300A
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MechanicalAssembly

GeneralDescription
TheMGEGalaxy4000istheworld’srstdatacentergradeUninterruptiblePowerSupplysystem designedspecicallyformid-rangeenterpriselevelapplications.TheMGEGalaxy4000family consistsofunitsavailableinpowerratingsfrom40-75KV A,andareoptimizedforcompatibilitywith nonlinearcomputer-typeloads.
ByincorporatingtheUltraHighAvailabilityT opology(UHAT),theMGEGalaxy4000familyofUPS systemsaredesignedtoprovidetheoptimallevelofreliabilityandtoreacttoanypowerdisturbance inaninherentlysafewaytoprotectthecriticalload.TheMGEGalaxy4000all-in-onedesign incorporateseveryfeatureintoonecompactcabinet,includingagraphicaluserinterface,powerfactor correctedinput,andcommunicationcardsthatsupportnetworkbasedpowermanagement.
TheMGEGalaxy4000UPSanditsauxiliaryequipmentaredesignedforinstallationinaroomwhere humidityandtemperaturecanbecontrolled.
TheMGEGalaxy4000UPSandauxiliaryequipmentislistedforsafetybyUnderwritersLaboratories, Inc.(UL)underULStandard1778–UninterruptiblePowerSystems;andalsolistedbyUnderwriters Laboratories(CUL)underCanadianStandardsAssociation(CSA)standardC22.107.
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MajorComponents

RectierConvertsACinputvoltagetoDCvoltage.TherectierusesIGBT(Insulated
GateBipolarTransistor)powertransistorsandaPulseWidthModulated(PWM) techniquetoprovideinputpowerfactorcorrectionandtominimizeanyharmonic reectedontotheinputpowerlines.
Inverter
StaticSwitchAutomaticallysuppliestheattachedloadfromthebypasssourcewhentheinverter
BatterySystem

SingleLineDiagram

Duringnormaloperation,theutilitypower(Maininput)issuppliedtotheUPSrectier.Therectier convertstheACpowertoDCthatissuppliedtotheinverter.TheinverterconvertstheDCvoltageto three-phaseregulatedACvoltage,whichissuppliedtotheattachedload.
Duringpowerfailureconditions,theinverterissuppliedbythestoredenergyinthebatterysystem,and theloadispoweredcontinuouslywithnointerruption.
ConvertsDCvoltagefromtherectierorfromthebatteriesintoACoutputvoltage tomaintaintheattachedload.ThismoduleusestheIGBTtechnologytoprovide digitalpowerquality.
isoff.
Storesenergyforutilizationbytheinverterandattachedloadintheeventthatutility ACpowerislostorisofunacceptablequality.
TheMGEGalaxy4000UPSisdesignedforinternaloperationof208V ACinputandoutput.External batteries,andanoutputdistributionpanelmaybecontainedinauxiliarycabinetssimilarindesignto theMGEGalaxy4000cabinet.Batteriesorexternalmaintenancebypasscircuitbreakersmayalsobe containedinthirdpartycabinetsorwallmountedunits.
RefertoAppendix“SingleLineDiagram”.

StandardCabinets

TheMGEGalaxy4000individualcabinetdimensionsare:
•UPScabinet:72.1in(1831mm)Hx33.5in(851mm)Wx35.6in(904mm)D.
•Externalbatterycabinet:72.1in(1831mm)Hx26.5in(673mm)Wx33.5in(851mm)DOR–
•Externalbatterycabinet:72.1in(1831mm)Hx33.5in(851mm)Wx33.5in(851mm)D.
•Distributioncabinet:72.1in(1831mm)Hx19.5in(495mm)Wx33.5in(851mm)D.
TheUPScabinetisdesignedtoprovidefortopandbottomentryoftheutilitypowerfeed.Anoutput voltageof208V ACisstandardwiththeMGEGalaxy4000anddoesnotrequireanyadditional cabinetry.ThecompletelistofadditionalcabinetsthatcouldbeincludedwithyourMGEGalaxy4000 systemare:externalmaintenancebypasswallcabinet,externalbatterycabinet,anddistributioncabinet.
Theexternalbatterycabinetsareprovidedintwodifferentcabinetsizesdependinguponthebatterytype selected.Uptofourbatterycabinetsmaybeprovided.Thecabinetsmaybeinstalledadjacenttothe UPSorremotelyandaredesignedfortopandbottomentry.Thedistributioncabinetprovidesa42pole panelboard,withanoptionalsubmaincircuitbreaker.Thecabinetisdesignedfortopandbottomentry.
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PreparationforOperation

SeveralitemsmustbeconsideredwhenpreparingtheMGEGalaxy4000UPSsystemforoperation.
1.TheUPScabinetanditsauxiliarycabinetsmustbearrangedintherequiredcongurationto
insurethattheinterconnectioncablesarelocatedinthecorrectadjacentcabinets.
2.Thecabinetsmustbeinalocationthatprovidesforproperairowandheatrejection.
3.TheroominwhichtheMGEGalaxy4000UPSsystemislocatedmustmaintainenvironmental
conditionswithinrecommendedtolerances.
4.Allelectricalconnectionsmustutilizethetoporbottomconduitentriesprovided.
Thefollowingsectionsdiscusstheseitemsinmoredetail.

CabinetPlacement

ThecompleteUPSsystemmayconsistofonetothreecabinetsdependingontheoptionsselected.The UPScabinetallowssystemoptionstobeselectedbasedontheapplication.WhenfacingtheMGE Galaxy4000UPSfromthefront,thestandardarrangementprovidesforanyexternalbatteriestobe locatedontherighthandside,andthedistributioncabinettobelocatedonthelefthandsideoftheUPS.
A
Airexhaust
B
Displaypanel
C
Allow36”topclearanceforfanexhaustand servicemaintenance
D
Levelingjacks
E
Casters
6
F
Externalbatterycabinet(optional)
G
UPScabinet MGEGalaxy4000
H
Frontview
I
Distributioncabinet(optional)
J
Airintake
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HeatRejection

TheMGEGalaxy4000UPScabinetsgenerateheatandexhaustairthroughthetopportionofits enclosures.Airintakeisthroughthebottomandfrontofthecabinet.Allothercabinetsareconvection cooled.ToassistyouinplanningforyourHV ACneeds,heatrejectiondataisprovidedintablebelow. Thecabinetairowandrecommendedtopclearanceareprovidedin“CabinetPlacement“section. TheMGEGalaxy4000isintendedforuseinanenvironmentwherecontroloftemperatureand humidityisprovided.
HeatRejectionData@208/208V AC
UPSCabinet40kV A50kV A65kV A75kV A
BTU/Hr14,90018,70024,20028,000
Note:Toprovideforadequateventilation,aminimumof36inchesclearanceshouldbe
maintainedabovethetopoftheMGEGalaxy4000cabinet.

CabinetClearances

TheMGEGalaxy4000UPScabinettopclearanceof36inchesforfanexhaustisrecommended. Additionally,adequatespacemustbeincludedinthefrontandtopofeachcabinet(approx.36inches) toallowthedoors/panelsofthecabinettobeopenedforserviceandmaintenanceprocedures.
Foraninstallationwhereseismicrequirementsmustbemet,additionalclearanceatthesideofthe cabinetmustbeincludedtoaccommodatetheseismicanchors.ContacttheCustomerSupportCenter toorder.

PreparationforStorage

Iftheequipmentistobestoredpriortoinstallation,itshouldbestoredinacool,dry,well-ventilated locationthatisprotectedagainstrain,splashingwater,chemicalagents,etc.Theequipmentshould becoveredwithatarpaulinorplasticwrappertoprotectitagainstdust,dirt,paint,orotherforeign materials.Seethesectionofthismanualtitled"EnvironmentalRecommendations"forrecommended storageenvironmentalconditions.
Note:Batteriesshouldbestorednolongerthanthree(3)monthsat25°C(77°F)orlower priortorecharging.Exceedingtherecommendedambientstoragetemperaturewill reducebatteryback-uptimeandmayadverselyaffectbatterylife.
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PreparetheInstallation

ConduitPlateLocationsforBottomEntry

CableentrythroughthebottomisthestandardpreferreddesignfortheMGEGalaxy4000UPS cabinet.Thebottomentryconduitplateprovidesspaceforuptove(5)separateconduitentries.The plateissecuredwithscrewswhichshouldberetainedfortheconduitplateafterthepowerconnections aremade.Seeillustrationbelowforthelocationofthebottomentryconduitplates.
A
B
C
Cableentryplate
Airintake Donotblock
Seismicbracket(optional)(4PLCS)
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ConduitPlateLocationsforTopEntry

TheUPScabinetfortheMGEGalaxy4000iscapableofacceptingpowerinputandoutputcables throughatopentry.Theconduitplateonthetopofthecabinetprovidesprovisionsforknockoutsfor conduitandissecuredtothecabinetwithscrews.
A
B
C
D
10x20.5conduit
Airexhaust Donotblock
26Wbattery (33Wbattery)
9x20.5conduit
E
F
G
UPS
Distribution
(16)x1.125K.O. (34).857K.O
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ConnectACInputandPowerCables

InstallationSteps

APCrecommendscorrectinstallationvericationandunitstartuptobeperformedbyanAPC certiedServicepartner .
Caution:SchedulingoftheAPCcertiedServicepartnertypicallyshouldbedone
7to10daysbeforetheyarerequiredon-site.IfthestartupoftheUPSiscriticalto maintainingyourschedule,pleasecontacttheCustomerSupportCenterforassistance.
Toinsureasuccessfulinstallation,eachofthese(5)stepsshouldbefollowedintheircorrect sequence.NotethatanyunauthorizedinstallationmaycausedamagetotheUPS(s).
Firststepsbyanon-sitequaliedTechnicalEngineer
1.Unpackandpositiontheunit.
2.Connectthemain(utility)power.
3.Connecttheoutputtotheload.
FinalstepsbyanAPCcertiedServicepartner
4.CallAPCandwaitfortheAPCcertiedServicepartnertoapprovetheinstallation.
5.TheAPCcertiedServicepartnernalizestheinstallationandthestartupprocess.

ElectricalConnections

Caution:Onlyanauthorizedelectricalprofessionalshouldaccesselectricalconnections. Asevereshockhazardexists.
TheONLYuserserviceableitemsintheMGEGalaxy4000unitare:
A
B
C
D
Themainandbypasspowerconnections.
Theloadconnection.
Anycableconnectiontoexternalorauxiliarymodules.
Thecommunicationcardoptions.
Theaccessmethodforconnectionsmadetothecommunicationcardsisclearlyseenwhenthefront rightdoortotheMGEGalaxy4000unitisopened.However,accesstothemain,bypassandload connectionsismadethroughtheremovalofthesafetypanellocatedinthelowerrightoftheMGE Galaxy4000(withtherightdooropen).Thissafetypanelisremovedbyrstremovingthescrews securingthepanel.Itcanthenberemovedbyliftingthesafetypanelawayfromtheunit.
Caution:Beforemakinganyelectricalconnections,verifythatallbatterydisconnect circuitbreakers(QF1)areinthe"off"position.Customer-suppliedupstreamprotective devicesanddistributioncircuitsshouldbeOFF .
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TypicalPowerConnections

A
BReararea
C
D
E
F
G
H
I
J
KBX
L
M
Frontview
FrontP
TB4QA
TB1
TB2SC
Ground
Neutral Negative Positive Busbars
TB4Control
A
C
A
NB
OC
RB
T
U
V
W
Y
Z
OutputTB2
TB3Bypassinput
TB1Maininput
Ground
Neutral
BatteryPositive
BatteryNegative
Busbars
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UPSConnections

Electricalconnectionsandcabinetinterconnectionwillvarydependinguponthecongurationand optionsselectedwithyourMGEGalaxy4000UPSsystem.Refertotheinstallationdrawingssupplied withyourequipment.
ConnectingPowerCableConnections:
Toaccesstheconnectionterminalblocks,opentherightdoortotheMGEGalaxy4000UPS.Remove thesafetypanellocatedinthelowerrighthandsectionoftheunit.See“TypicalPowerConnections“.
1.Thegroundandneutralconductorsmustbeconnectedtothegroundandneutralbusbars,
respectively.Theinputandoutputneutralareconnectedattheneutralbusbar.
2.ConnectthethreeconductorsofthemainACsourcetoterminalblockTB1.
3.Ifbypasssourceispresent,connecttheconductorsofthebypassACsourcetoterminalblock
TB3.Ifbypasssourceisnotpresent,verifyjumpersinplacebetweenTB1andTB3.
4.ConnectthethreeconductorssupplyingtheloadtoterminalblockTB2.
5.Connectthebatteryconductorstothepositiveandnegativebusbars.
6.Secureallcableswithcableties.
7.Putallpanelsandcoversbackinplace.

MainACInputConnections

Theconnectionstobemadearethethreephases,neutral,andgroundcablesfromtheutilityACpower sourcetotheUPS.ThemainACinputcablesareterminatedatthemaininputterminalblock(TB1). See“TypicalPowerConnections“.
Note:Forsingleinput(optionalconguration),jumpercablesareprovidedfrom terminalblocksTB1toTB3.

BypassACInputConnections(optional)

ThebypassACinputcablesareterminatedatthebypassinputterminalblock(TB3).Thisoption providesaseparateACinputsourceforbypassoperation.See“TypicalPowerConnections“.
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ConnectBatteryCables

BatteryConnections

Theconnectionstobemadearethepositive,negative,andgroundcablesfromthebatterycabinetto theUPS.Thebatterycablesareterminatedatthepositive,negative,andgroundbusbars.See“Typical PowerConnections“.

BatteryControlConnections

Thebatterycontrolconnectionsaremadewiththebatterycontrolcablesfromtheexternalbattery cabinettotheUPSterminalblockTB4-1toTB4-4.See“TypicalPowerConnections“.
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ConnectACOutput

ACOutputConnections

Theconnectionstobemadearethethreephases,neutral,andgroundcablesfromtheloadtothe UPS.Theoutputcablesareterminatedattheoutputterminalblock(TB2).See“TypicalPower Connections“.

ExternalMaintenanceBypassControlConnections (optional)

Theexternalmaintenancebypass(MBP)controlconnectionsaremadewiththeMBPcontrol cablefromtheexternalMBPtotheUPSterminalblockTB4-9toTB4-10.See“TypicalPower Connections“.
WARNING:ThesewirescarryHIGHVOL TAGE120V AC.

AccessoriesOutlets

The120V ACoutletstobeusedonAPCauthorizedaccessoriesonly .Theoutletstotalcurrentnotto exceed2amps.
Caution:ImproperuseofoutletsmaycausefailureordamagetoUPS.
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ConnectRemoteEmergencyPowerOff

RemoteEmergencyPowerOffConnections

ThecontrolconnectionsareavailableforRemoteEmergencyPowerOff(REPO)througha customer-supplied(normallyclosed)pushbutton.WithREPOconnected,thejumperontheREPO terminalblocksmustberemoved.See“TypicalPowerConnections“.
A.RemovethejumperfromterminalblockTB4locatedacrossterminals7and8.
B.ConnecttheremoteemergencypoweroffNCcontacttoterminals7and8.
Caution:TheUPSisalsoequippedwithalocalEmergencyPowerOff(EPO)buttonon thefrontoftheUPScabinet.ThisswitchesallUPScriticalpoweroff.EPOorREPO shouldbeusedforemergencyonly!
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ConnectRelayCommunicationCard

RelayCommunicationCardContacts

Therelaycommunicationcardcontainssixprogrammabledrycontactoutputsandtwoprogrammable dryinputsandisstandardontheMGEGalaxy4000.Theinputsandoutputsarefactoryprogrammed accordingtofunctionslistedintablebelow.
Inputs
1.AUPSON
1.BUPSOFF
OutputsFactorySettings
1.1
1.2
1.3
1.4
1.5
1.6
FactorySettings
Generalalarm
Batteryfault
LoadonUPS
Loadonautomatic bypass
Loadonbatterypower
Lowbatterywarning
Options(availableonbothcontacts)
•Roomtemperaturefault
•Transfertobypassdisabled
•TransfertobypassdisabledifbypassACsourceoutof
tolerance
•DesynchronizeUPSfrombypassACsource
Options(availableonallcontacts)
•Overload
•PFCFault
•Inverterfault
•Chargerfault
•Automaticbypassfault
•BypassACsourceoutoftolerance
•Battery-temperaturefault
•Emergencypoweroffactivated
•Batterycircuitbreaker(s)open
•Phase-sequencefaultonnormalorbypass
•ACsource
•Blownfuse(s)
•TransfertobypassACsourcedisabled
•OperationinECOmode
•UPSonbypassACsource
Theoutputcontactsnumbersforasecondrelayboardinstalledwillbe2.1to2.6.Contactsareof theNO(normallyopen)type.Fordrycontactssettingsee“MGEGalaxy400040–75kVA208V OperationManual—UserConguration—SettingsScreen“.
Caution:Isolateandlock-outallpowersourcesforthiscardbeforemakingconnections. NeverconnectELSV(extralowsafetyvoltage)andnon-ELSVcircuitstothedifferent outputsofthesamecard.
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1
2
3
4
5
6
A
B
1
2
3
4
5
6
A
B
1
2
2
3
4
6
5
5
4
3
1
2
2
7
6
7
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RelayCommunicationCardConnections

Referto“RelayCommunicationCardContacts“forrelaycommunicationcard,coverandhardware details.See“MGEGalaxy400040–75kVA208VOperationManual—Operation—Preparingfor Startup“forcommunicationcardportlocationintheunit.
1.Removethecover“3”securedbythescrews“1”.
2.Runthecommunicationcablesthroughthecableentryholes“4”.
3.Connecttheconductorstotheinput“6”andoutput“5”terminalblocks(referto“Relay
CommunicationCardContacts“foraconnectionexample.)
4.Putthecoverbackinplaceandsecureitwiththescrews“1”.
5.Tightenthescrews“7”toclampthecables.
6.Indicatethelocationsofthepowersourcesonthelabels.
7.Insertthecardinitsslot.
8.Securethecardwithtwoscrews“2”.

CharacteristicsofOutputContacts

RelayTypeNormallyOpen
Max.voltage
Max.current
Cable
250V AC,30VDC
2A
4x0.93mm,6.6±0.3mm

CharacteristicsofInputContacts

Switchedvoltage
Consumption
Cable
Outputalarmsarealwaysactivatedontheconditionsstatedunlessrequestedbycustomertooperateon otherconditions.
InputcontactsaredesignedforremoteUPSoperation.Useextremecautionwhenusingthesecontacts soasnottoendangerpersonsorcompromisetheUPSload.
5VDC
10mA
4x0.34mm,5±0.5mm
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AppendixSingleLineDiagram

AUPS
BBatteryN
C
D
E
F
G
H
I
J
K
L
Distribution
SuppliedbyMGE&Connected bycustomer
Tocriticalload
42PolePanelboard
Output(optional)
Output
(optional)
(optional)
BypassStaticSwitch
BypassInputTB3
M
O
PInputFuses
Q
R
S
T
U
V
W
MainInputTB1
OptionalBypassInput208YV AC
MainInput280YV AC
InputStaticSwitch
PFCBoostRectier
Inverter
OutputStaticSwitch
BatteryStaticSwitch
BatteryCharger
SuppliedbyMGE&Connectedbycustomer(adjacent version) Supplied&connectedbycustomer(standaloneversion)
990–3964–001
MGEGalaxy400040–75kV A208V
19
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990–3964–001
December
2010
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