2. Industrial & lab equipment
  3. Electrical equipment & supplies
  4. Power conditioning
  5. Power supply units
  6. Schneider Electric
  7. Emergency Power Off System

Schneider Electric Emergency Power Off System, EPW9 User manual

  • Hello! I am an AI chatbot trained to assist you with the Schneider Electric Emergency Power Off System User manual. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
Installationand
Operation
EmergencyPowerOffSystem
test
LegalDisclaimer
TheinformationpresentedinthismanualisnotwarrantedbytheSchneiderElectricIT
Corporationtobeauthoritative,errorfree,orcomplete.Thispublicationisnotmeanttobea
substituteforadetailedoperationalandsitespecicdevelopmentplan.Therefore,Schneider
ElectricITCorporationassumesnoliabilityfordamages,violationsofcodes,improper
installation,systemfailures,oranyotherproblemsthatcouldarisebasedontheuseofthis
Publication.
TheinformationcontainedinthisPublicationisprovidedasisandhasbeenpreparedsolely
forthepurposeofevaluatingdatacenterdesignandconstruction.ThisPublicationhasbeen
compiledingoodfaithbySchneiderElectricITCorporation.However,nopresentationor
warranty,eitherexpressorimplied,ismadeastothecompletenessoraccuracyoftheinformation
thisPublicationcontains.
INNOEVENTSHALLSCHNEIDERELECTRICITCORPORA TIONBELIABLE
FORANYDIRECT,INDIRECT,CONSEQUENTIAL,PUNITIVE,SPECIAL,OR
INCIDENTALDAMAGES(INCLUDING,WITHOUTLIMITATION,DAMAGESFOR
LOSSOFBUSINESS,CONTRACT,REVENUE,DA TA,INFORMA TION,ORBUSINESS
INTERRUPTION)RESULTINGFROM,ARISINGOUTOF,ORINCONNECTIONWITH
THEUSEOF,ORINABILITYTOUSETHISPUBLICA TIONORTHECONTENT,EVEN
IFSCHNEIDERELECTRICITCORPORATIONHASBEENEXPRESSLYADVISEDOF
THEPOSSIBILITYOFSUCHDAMAGES.SCHNEIDERELECTRICITCORPORA TION
RESERVESTHERIGHTTOMAKECHANGESORUPDA TESWITHRESPECTTOOR
INTHECONTENTOFTHEPUBLICATIONORTHEFORMA TTHEREOFATANYTIME
WITHOUTNOTICE.
Copyright,intellectual,andallotherproprietaryrightsofthecontent(includingbutnotlimitedto
software,audio,video,text,andphotographs)restswithSchneiderElectricITCorporationorits
licensors.Allrightsinthecontentnotexpresslygrantedhereinarereserved.Norightsofany
kindarelicensedorassignedorshallotherwisepasstopersonsaccessingthisinformation.
ThisPublicationshallnotbeforresaleinwholeorinpart.
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
990–1611C-001
EmergencyPowerOffSystemInstallationandOperation
i
ii
EmergencyPowerOffSystemInstallationandOperation
990–1611C-001
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.
2
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.
6
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
7
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.
8
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.
10
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.
12
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
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
/