APC EPW9 User manual

APC
Brand
APC
Model
EPW9
Category
Power supply units
Type
User manual

This manual is also suitable for

Installationand
Operation
EmergencyPowerOffSystem
test
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TableofContents
IMPORTANTSAFETYINSTRUCTIONSSAVETHESE
INSTRUCTIONS...............................................................................................................1
SafetyInstructionsforNorthAmerica...................................................................1
SafetyInstructionsforEurope,MiddleEast,andAfrica...................................2
Specications...................................................................................................................3
Overview..............................................................................................................................4
EmergencyPowerOffSystem..................................................................................4
EPOBoxComponents................................................................................................4
Installation..........................................................................................................................6
PreparetheEPO...........................................................................................................6
MounttheEPO(RunningConduitsorCablesAlongtheWall).......................6
MounttheEPO(runningconduitsorcablesbehindthewall).........................7
ConnectDevicestotheEPOBox............................................................................9
MountAdditionalEPOBoxes...................................................................................10
CascadeMultipleEPOBoxes...................................................................................10
CascadetheAPCDeviceswithCAT-5Cables............................................................11
CascadetheAuxiliaryDevicewithWirePairs...........................................................12
DirectWiringAlternative............................................................................................12
VerifyConnectionsateachEPOBox.....................................................................12
Operation............................................................................................................................14
EngagetheSystem......................................................................................................14
ResettheEPOSystem................................................................................................14
ResettheEquipment...................................................................................................15
WiringDiagram................................................................................................................16
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EmergencyPowerOffSystemInstallationandOperation
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EmergencyPowerOffSystemInstallationandOperation
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IMPORTANTSAFETYINSTRUCTIONS
SAVETHESEINSTRUCTIONS
Thismanualcontainsimportantinstructionsthatshouldbefollowedduringinstallation,operation,and
maintenanceoftheEPOsystem.
SafetyInstructionsforNorthAmerica
WARNING:Onlycertiedelectriciansmayinstallthesystemandthewiringtothe
productsITcontrols.
WARNING:Assemblyhasnotbeenevaluatedforemergencylifecriticalapplications,
butisintendedforemergencyequipmentpoweroff.
Note:WiringfromthesystemtotheproductsITcontrolscaneitherbeinstalledinconduits
orinstalledwithoutconduitsifthewiresareinaccordancewithArticle725oftheNational
ElectricalCode(NFPA70)andSection16oftheCanadianElectricalCode(C22.1).
Caution:OnlyClass2circuitsrated30Vorlesscanbeconnectedtoterminals1–8.Class2
circuitsaredenedinArticle725oftheNationalElectricalCode(NFPA70)andSection16
oftheCanadianElectricalCode(C22.1).AClass2circuitisasourcehavinglimitedvoltage
andenergycapacityasfollows:
A.IfanInherentlyLimitedPowerSource,voltageislimitedto30V ACor30VDC,and
energyislimitedto8A.
B.IfnotanInherentlyLimitedPowerSource,voltageislimitedto30V ACor30VDC,
energyislimitedto250V A,andcurrentislimitedto1000/Vmax.Thefuseislimited
to5Aifmaximumvoltageis20V ,or100/Vmaxifvoltageisgreaterthan20V
butlessthan30V .
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
1
SafetyInstructionsforEurope,MiddleEast,andAfrica
WARNING:Onlycertiedelectriciansmayinstallthesystemandthewiringtothe
productsITcontrols.
WARNING:Assemblyhasnotbeenevaluatedforemergencylifecriticalapplications,
butisintendedforemergencyequipmentpoweroff.
Note:WiringfromthesystemtotheproductsITcontrolscaneitherbeinstalledinconduits
orinstalledwithoutconduitsifthewiresareinaccordancewithIEC/EN60364-5-52or
equivalentlocalelectriccode.
Caution:EPOcanbeachievedwitheitheracontactclosureorapplicationofanexternal
24V ACor24VDCfromaSELVorPELVsource.Itisimportanttonotethathazardous
voltagefromthemainsvoltagemustbeisolatedfromthecontactclosureor24V AC,24
VDC.TheEPOcircuitcontactclosure,the24V AC,orthe24VDCareconsideredSELV
circuitsasdenedinEN60950“SafetyofInformationTechnologyEquipment”orPELV
circuitsasdenedinIEC60364-4-41“ElectricalInstallationsofBuildingsProtectionfor
Safety—ProtectionAgainstElectricShock.”SELVisanabbreviationforSafetyExtraLow
V oltage.PELVisanabbreviationforProtectiveExtraLowV oltage.SELVandPELV
circuitsareisolatedfromthemainsthroughasafetyisolatingtransformer,anddesignedso
thatunderisolatedfromthemainsthroughasafetyisolatingtransformer,anddesignedso
thatundernormalconditionsthevoltageislimitedto42.4Vpeakor60VDC.
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EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
Specications
Electrical
Input/Output
V oltage
24VDC
48VDC/240V AC(Externalcircuit)
Current1Aat24VDC
1Aat48VDC(Externalcircuit)
Frequency
50/60Hz
Circuits(qty)
9
Contactstate
NormallyOpen(NO)
Physical
Dimensions(W×L×D)
EPObox226×251×66mm(8.9×9.9×2.6in)
Shipping305×305×140mm(12×12×5.5in)
Weight
EPObox2.9kg(6.4lb)
Shipping3.1kg(6.9lb)
MountingSurfacemount
ConnectionRemovablepanelsinrear,13mm(½in)and6mm(¾in)knockoutsontopand
bottom
PushbuttonStandard,22mmmetallicbody;40mmmushroomhead;Push/pull
Wireconnections0.10to0.75mm²(24to18AWG)wiregroundstudfor#8ringlug
Environmental
Temperature
–5to45°C(23to113°F)
Humidity5to95%,non-condensing
Elevation3000m(10000ft)
Compliance
StandardsNFPA70,NFP A75,NECArticle645,29CFR1910.36,29CFR1910.306
Approvals
UL,C-UL,CE
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
3
Overview
EmergencyPowerOffSystem
TheEmergencyPowerOff(EPO)Systemconsistsofoneormorewall-mounted,push-buttonEPOboxes.
EachEPOboxprovidesasinglepointofequipmentshutdownforuptoeightAPCdevicesandone
third-partydevice(suchasanupstreambreaker),usingNormallyOpen(NO)contactclosureconnections.
AnEPOboxcanbecascadedwithotherEPOboxestosupportmultiplepointsofequipmentshutdown.
Note:AlthoughtheEPOisdesignedspecicallyforAPCproducts,thesystemcanbeused
fortrippinganydevicesthatfallwithinitsparameters.See“Specications“toconrm
properapplication.InstalltheEPOaccordingtotheinstructionsinthismanual.
EPOBoxComponents
1
Flag
2
Button
3
Shield
4
Knockouts
5
Mountingholes
6
Blankingpanels
7
Wireanchors
8
Auxiliarydevice
terminal
9
Deviceterminalblock
10
Cascadingjacks
11
Wiringcheckpoints
12
Groundstud
13
Cableclamps
5
6
7
8
9
:
=
;
<
4
EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
Note:
Wiring,conduits,andmountinghardwarearenotprovided.
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
5
Installation
PreparetheEPO
1.OpentheEPOSystemboxbyremovingthe
screwsontheside.Keepthescrewsforuse
afterthesystemisinstalled.Theboxwillnot
closesecurelywithoutthescrewsinplace.
2.Mountthesysteminareadily-accessiblearea,
onawallneartheprincipalentrancedoors,
accordingtoNECArticles645.10and645.11,
IEC/EN60354-5-537,orequivalentlocal
regulation.Therearetwodifferentprocedures
formountingthesystem,dependingon
whetheryouarerunningconduits(orcables)
alongthewallorbehindthewall.
Note:Ifnotusingconduits,runthecablesfromtheconnecteddevicesorthecascadedEPO
boxesdirectlytotheEPOusingshieldingtroughsandcableladders.
MounttheEPO(RunningConduitsorCablesAlong
theWall)
1.Fastenfour6.35mm(¼in)screwsthroughthe
fourmountingholesateachcorneroftheEPO
boxandintothewall.
2.Runtheconduits(orcables)fortheconnected
devicestotheEPObox.Ifusingconduits,
itwillcontainallwiringfromtheconnected
devicesandallcascadingcables.The
knockoutsinthetopandbottomoftheEPO
boxaccept13mm(½in)and19mm(¾in)
conduitsorclustersofcables.Removethe
knockoutsrequiredforinstallation.
Note:Whenplanningconduits
requirements,considerthattwo
cascadingcableswilltin13mm
(½in)conduitsandfourcascading
cableswilltin19mm(¾in)
conduits.See“CascadeMultiple
EPOBoxes“formoreinformation.
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EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
3.Installanappropriatettingwithalock-nut
foreachknockoutused.
4.Connectconduitstothettings.
Note:Ifnotusingconduits,runthe
cablesthroughtheknockoutdirectly.
MounttheEPO(runningconduitsorcablesbehind
thewall)
One120mm(4in)squarejunctionbox
Two120mm(4in)squarejunctionboxes
Oneswitchboxupto4-ganginsize
1.Installajunctionboxoraswitchboxbehind
thewall.TheEPOboxwillfastendirectlyto
thebox.Useoneoftheoptionsabove.
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
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2.Runtheconduits(orcables)fromthe
connecteddevicestothejunctionorswitch
box.Ifusingconduits,itwillcontainallwiring
fromtheconnecteddevicesandallcascading
cables.Removetheknockoutsrequiredfor
installation.
Note:Whenplanningconduit
requirements,considerthattwo
cascadingcableswilltin13mm
(½in)conduitsandfourcascading
cableswilltin19mmcascading
cableswilltin13mm(¾in)
conduits.See“CascadeMultiple
EPOBoxes“formoreinformation.
3.Installanappropriatettingwithalock-nut
foreachknockoutused.
4.Connecttheconduitstothetting.
Note:Ifnotusingconduits,runthe
cablesthroughtheknockoutdirectly.
5.Removeoneorbothoftheblankingpanels
coveringthewindowinthebackofthebox,
asrequired.
6.SecuretheEPOboxdirectlytothejunction
boxorswitchboxwiththeappropriatenumber
of6-32screwsaroundtheaccesswindow.
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EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
7.ReinforcetheEPOboxwith6mm(¼in)
screwsinthecornermountingholes.
Note:Thetoptwo6mm(¼in)
mountingholesmaybeblockedby
somejunctionboxes.Inthisinstance,
useonlythebottomtwo6mm(¼in)
mountingholesforreinforcement.
ConnectDevicestotheEPOBox
ConnectAPCdevicestoterminals1–8.Connectanauxiliarydevicetoterminal9.Connectonlyone
0.10–0.75mm²(24–18AWG)wirepairtoeachterminalblock.
1.AttachEPOcircuitstoeachdeviceaccording
tothespecicinstructionsforthatdevice.Use
theNormallyOpen(NO)contactoption.
2.Runasuitable0.10–0.75mm²(24–18AWG)
wirefromthedevicestoterminals1–8onthe
EPOboxterminalblock.Ifyouareusing
conduits,runthewiresthroughtheconduitsto
theterminal(s).Maketheconnectionstothe
terminalblockinnumericalorder(terminal1,
andthenterminal2,etc.).
3.Runasuitable0.25–0.10mm²(22–18AWG)
wirefromthecontactclosurepointsforany
auxiliarydevicetoterminal9ontheEPObox
terminalblock.Ifyouareusingconduits,run
thewiresthroughtheconduitstotheterminal.
Note:Theauxiliarycircuitisrated
1Aat48VDC/240V AC.
4.Ifnecessary,securethewiresinsidethebox
usingthereleasablewireties(provided).
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
9
5.ConnectasuitablegroundorPEwiretothe
#8-32groundstudinthelowerleftcornerof
theEPObox.
MountAdditionalEPOBoxes
TherearetwoalternativesforwiringadditionalEPOboxes.Eithercascadetheboxesonlytowiredevices
toonebox(see“CascadeMultipleEPOBoxes“),orwiredevicesdirectlytoeachEPObox(see“Direct
WiringAlternative“).
CascadeMultipleEPOBoxes
WhencascadingEPOboxes,connectawirepairfromeachdevicetotherstEPOboxaccordingtothe
procedurein“ConnectDevicestotheEPOBox“.JumperthesubsequentEPOboxeswithcascading
cables(standardCA T-5cable)—thisprocedurewilljointheEPOboxesinparallel.
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EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
APC
APC
APC
APC
APC
APC
APC
APC
Note:Therecommendedmaximumtotaldistanceofwire,torunpercircuitis300m
(1000ft).
CascadetheAPCDeviceswithCAT-5Cables
ConnecttheCAT-5cablestothejacksinsidetheEPObox.EachcablecansupportuptofourAPCdevice
wirepairs.FollowtheseguidelineswhenconnectingCA T-5cables:
•Useonlythebottomjacks(3and4)ifcascading
four(4)orfewerdevices.
•Useboththebottomandthetopjacks(1,2,3
and4)ifcascadingve(5)ormoredevices.
•Connecttheoutputjacks(1and3)oftherst
EPOboxtotheinputjacks(2and4)ofthe
secondEPObox.
•Continueuntilallboxesareconnected.
•Ifnecessary,usethewhitecableclampsto
securetheCA T-5cables.
1
3
2
4
Input
Output
EPO
PAIRS1 – 4
EPO
PAIRS5 – 8
EPO
PAIRS1 – 4
EPO
PAIRS5 – 8
Box2
Box1
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
11
CascadetheAuxiliaryDevicewithWirePairs
1.Afterwiresarerunfromauxiliarydevice(1)
toterminalblockposition9,runasecondset
ofwires(2)fromterminalblockposition9on
therstEPOboxtoterminalblockposition9
onthesecondEPObox.
2.Continueuntilallboxesareconnected.(See
thediagramin“CascadeMultipleEPO
Boxes“forreference.)
1
2
DirectWiringAlternative
IftheAPCdevicesarecentrallylocatedbetweenexitdoors,itmaybemorepracticaltorunseparatewire
pairsfromthedevicestoeachEPObox.Thiswiringmethodrequiresterminalblockconnectionsinevery
EPObox,ratherthancascadingcablesbetweenboxes.ConnectwirepairsfromtheNormallyOpen(NO)
contactsonthedevicestoeachEPObox.Becausethisalternativeresultsinmultiplewirepairsatthe
terminalsofthedevices,APCdoesnotrecommendusingitwithmorethanthreeEPOboxes.
Auxiliary
Non-InfraStruXur e
Breaker
Device
Device
Device
EPO Box 1 EPO Box 2
APC
APC
APC
VerifyConnectionsateachEPOBox
1.Verifythatthewiringiscorrectbeforeattachingcriticalloaddevicestoyourdevices:
A.WiththedevicespoweredON,useasmalltooltopresseachcheckpoint,oneatatime.
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EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
Note:IfanAPCFMSeriesPrecisionAirConditioningSystemconnectedtotheEPObox,
pressingthecheckpointwillshutofffunctionalitytotheunit,buttheunitwillstillbe
powered.
B.Afterverifyingthewiring,closethesystembox,makingsurenottopinwiresordisturb
connections,andsecurewiththescrews,previouslyremovedwhenopeningthebox.
C.Asanaltest,applypowertoallAPCdevicesandauxiliarydevices,andpresstheEPO
button.AllconnecteddevicesshouldpowerOFFimmediately.Repeatthisnaltestatevery
EPOboxinthesystem.
WARNING:Pressingthecheckpointwillshutdowntheconnecteddeviceandany
loaditissupporting.
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
13
Operation
EngagetheSystem
1.LifttheshieldonanyoftheinstalledEPO
boxesandpressthebutton.Aredagwill
dropdownfromthebox,providinganeasy
visualmarkastowhichEPOboxinyourroom
hasbeenactivated.
ResettheEPOSystem
1.Pullthebuttontowardsyou(1)andpushthe
agupuntilitcatches(2).Pullingthebutton
doesnotbringpowerbacktotheconnected
equipment;itonlyresetstheEPOsystem.
Closetheshieldafterresettingthesystem.
1
2
14
EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
ResettheEquipment
Applypowertothedevicesaccordingtotheproceduresforeachdevice.
Note:Refertotheoperationmanualincludedwitheachdeviceforspecicinstructionson
howtoapplypowertothedevice.
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
15
WiringDiagram
16
EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
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APC EPW9 User manual

APC
Brand
APC
Model
EPW9
Category
Power supply units
Type
User manual
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