ADTRAN Total Access Rackmount 6 Installation guide

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Power supply units
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Installation guide

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installation guide
Total Access
Rackmount 6-Amp PS/BC
Installation and Maintenance Guide
Document Number: 61180043L2-5E
CLEI: VAPUKTOC_ _
June 2010
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
ii 61180043L2-5E
Front Matt er
Trademarks
Anybrandnamesandproductnamesincludedinthisdocumentaretrademarks,registered
trademarks,ortradenamesoftheirrespectiveholders.
To the Holder of this Document
Thecontentsofthisdocumentarecurrentasofthedateofpublication.ADTRAN
®
reserves
therighttochangethecontentswithoutpriornotice.
InnoeventwillADTRANbeliableforanyspecial,incidental,orconsequentialdamagesor
forcommerciallossesevenifADTRANhasbeenadvisedthereofasaresultofissueofthis
document.
About this Document
ThisdocumentprovidesinstructionsfortheinstallationandmaintenanceoftheRackmount6
AmpPS/BC.Theintendedaudienceforthisinformationisthecraftpersonresponsibleforthe
installationandmaintenanceoftheequipment.Theseins truct ionsassumefamiliaritywiththe
intendeduseoftheequipment,basicrequiredinstallationskills,andknowledgeof
localand
acceptedsafetypractices.
901ExplorerBoulevard
P.O. Box140000
Huntsville,AL358144000
UnitedStates
(256)9638000
©2010ADTRAN,Inc.
AllRightsReserved.
®
61180043L2-5E iii
Revision History
Revision Functional Description
ThisdocumentupdatestheAlternateMountinginstructions(see“A l t e r n a t e Mounting”on
page 17)toreflecttheadditionofrackmountingusinganADTRANsuppliedkit.
Conventions
Thefollowingtypographicalconventionsareusedinthisdocument:
Thisfontindicatesacrossreferencelink.
This fontindicatesscreenmenus,fields,andparameters.
T
HIS FONTindicateskeyboardkeys(ENTER,ESC,ALT).Keysthataretobepressedsimulta
neouslyareshownwithaplussign(A
LT+X indicatesthattheALT keyandX keyshouldbe
pressedatthesametime).
Thisfontindicatesreferencestootherdocumentationandisalsousedforemphasis.
Thisfontindicatesonscreenmessagesandprompts.
Thisfontindicatestexttobetypedexactlyasshown.
This fontindicatessilkscreenlabelsorothersystemlabelitems.
Thisfontis
usedforstrongemphasis.
Revision Date Description
DJune2005
RevisetoremoveDualPS/BCJumperCable.
EJune2010 ReviseAlternateMountinginstructions.
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
iv 61180043L2-5E
Hazard Classifications
Thefollowinghazardclassificationsareusedinthisdocument:
DANGER
!
DANGERind ica tesahazardwithahigh levelofriskwhich,ifnot avoided,
willresultindeathorseriousinjury.
WARNING
!
WARNINGindicatesahazardwithamediumlevelofri skwhich,ifnot
avoided,couldresultindeathorseriousinjury.
CAUTION
!
CAUTIONindicatesahazardwithalowlevelofriskwhich,ifnotavoided,
couldresultinminorormoderateinjury.CAUTIONcanalsobeusedtoalert
againstunsafepracticesassociatedwitheventsthatcouldleadtopersonal
injury.
NOTICE
Noticecalloutsindicateapotentiallyhazardoussituationnotrelatedto
personalinjury,suchasmessagesrelatedtopropertydamageonly.
NOTE
Notesinformtheuserofadditional,butessential,informationorfeatures.
61180043L2-5E v
Icons
ThefollowingiconsareusedthroughouttheADTRANdocumentsuite:
Training
ADTRANofferstrainingcoursesonourproducts.Thesecoursesincludeoverviewson
productfeaturesandfunctionswhilecoveringapplicationsofADTRANproductlines.
ADTRANprovidesavarietyoftrainingoptions,includingcustomizedtrainingandcourses
taughtatourfacilitiesoratcustomersites.
Forinquiriesconcerningtraining,contactADTRAN:
TrainingPhone:
8006151176,ext.6303
TrainingFax:2569636217
TrainingEmail:[email protected]
deployment guide
installation guide
jobAid
reference guide
diagnostic guide
safety and regulatory
engineering guide
application guide
release notes
upgrade guide
user guide
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
vi 61180043L2-5E
61180043L2-5E vii
Contents
Scope of this Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
In this Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Single or Dual Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
PS/BC Mounting Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Battery Disconnect Protection Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
DC Over Voltage Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Alarm Relays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LED Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Shipping Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Mounting the PS/BC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Alternate Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rack Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Provisioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Wiring Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
120 VAC Power Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DC Power Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
PS/BC to Battery Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Battery Charge/Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Alarm Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
viii 61180043L2-5E
Appendix A
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Warranty and Customer Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
ADTRAN Sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
ADTRAN Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
ADTRAN Repair/CAPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Repair and Return Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Figures
61180043L2-5E ix
Figures
Figure 1.Total Access PS/BC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2.PS/BC Mounted On Battery Pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3.Wiring Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
x 61180043L2-5E
Tables
Table 1.LED Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Table 2.Power Factor and Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Table 3.PS/BC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
61180043L2-5E 1
Total Access
6-Amp Rackmount PS/BC
Scope of this Guide
Thisguidecontainsimportantpreinstal lationandinstallationinstructionsforinstallingthe
ADTRANTotalAccessRackmount6AmpPowerSupplyBatteryCharger(PS/BC,P/N
1180043L2).Craftpersonnelshouldreviewthisentireguideaspartofinstallationplanning.
In this Guide
ThisguidecontainsthetopicslistedinTable1.
Table 1. Topic List
Topic See Page
Introduction 3
Description 3
Installation 5
WiringDescriptions 8
Operation 11
Maintenance 12
Specifications 13
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
2 61180043L2-5E
Introduction
ThePS/BCrectifierispartoftheTotalAccessRackmountACPowerSupply/BackupBattery
System(APS/BBS).ItisdesignedtoworkinconjunctionwithoneortwoADTRANbackup
batterypacks(P/N1175044L1).
Figure1illustratesthePS/BC(P/N1180043L2)rightand leftsidepanels.
Figure 1. Total Access PS/BC
Features
TheTotalAccess PS/BCfeaturesincludethefollowing:
–54VDCat6ampsoutputformultipleuse
•Modularconnectionsfortwobackupbatterypacks
•Modularpoweroutputconnection
•LEDstatusforVAC,VDC,andbatterycharging
•Fullbatteryrechargeinlessthaneighthours
•TwoPS/BCconf igurationoptionsavailable
•Fuseprotection
•Positiveground
•BatteryPack
mountinghardwareincluded
•Completelyautoma ticoperation
•Multipleprotectionfeatures
Uninterruptedpoweroutputifbackupbatteryconnected
MeetsNEBSLevel3(allrequirementsofGR63COREandGR1089CORE)
•FCCandUL60950compliant
F
U
S
E
F
U
S
E
Description
61180043L2-5E 3
Description
OriginallydesignedfortheTotalAccess1500system,thePS/BCcanbeusedinanyappli
cationusing120VACinput,andrequiringupto–54VDC,6ampsoutput.
IntheTotalAccess1500configuration,therectifierperformsACtoDCconversionand,when
usedwiththedualbattery,provides
uptoeighthoursofbackuppowerforafullypopulated
TotalAccess1500bank(96FXScircuits)withupto50percentoffhookcircuitsatanyone
time.
Forgeneraluse,therectifierreceivesACpowerfromastandard120VACwalloutletand
convertsthisto–54VDC,
6ampoutputtothedesignatedloadplusrechargingthesingleor
dualbattery,ormaintainingbatteryatpeakcharge.Eachbatteryhasfourseriesconnected12
voltrechargeablecells.
Single or Dual Battery
Eachbatterystringisratedfor3ampsofcurrentand7amp hoursofcapacity.Dualbatteries
arerequirediftheloadexceedstheseratingsduringACpowerfailure(backupbatterymode).
PS/BC Mounting Location
ThePS/BCnormallymountstotheassociatedbatterypack.Theunitcanalsomounttoa
specialbracketwithinacabinet,ormountexternaltoacabinetagainstawall.
Battery Disconnect Protection Circuit
Duringbatteryoperationaprotectioncircuitdisconnectsbatteryfromthemainoutputwhen
batteryvoltagedropsbelow39VDC,preventingoverdischarge.WhenACreturns,themain
outputprovidesregulated–54VDC,batteriesrecharge,andthesystemreturnstonormal.
Referto“LEDStatusIndicators”onpage 4.
Aftertheprotectioncircuit
initiates,theLEDsremainon(red),continuingtoslowlydrainthe
battery.Whenbatteryvoltagedropsto35VDC,allloadisremovedfromthebattery.IfAC
powerwillnotbeavailableforanextendedperiod(severaldays),disconnectthebatteryto
preventunnecessarydischarge.
DC Over Voltage Protection
ThePS/BChasaprotectioncircuitthatdisablestherectifiertoprotecttheloadfromahigh
outputvoltagecausedbyrectifierfailure.ThebackupbatteryorredundantPS/BCsupports
theloadinthisinstance.TheovervoltageeventcanpermanentlydisablethePS/BC.Confirm
thisbyperformingthefollowingprocedure:
1.DisconnectthePS/BCfromtheACsource.
2. Wait30minutesminimum.
3. After30minutesplugbackintotheACsource.
4. Iftheunithasrecovered,the
AC FAIL/UNIT FAIL/OVERLOADLEDwillturnongreenand
theunitreturnstoservice.IftheLEDdoesnotturnongreen,replacethePS/BC.
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
4 61180043L2-5E
Alarm Relays
TherearetwouncommittedalarmrelaysassociatedwithPS/BCoperation,asfollows:
•ACFail(ACF):AlarmsifACfails,therectifieroverloads,ortherectifierfails
•BatteryLowVoltage(BV):Alarmsifeitherorbothbatteryvoltagedropsbelow42VDC
Fuse
Astandard5×20mm5ampfuseadjacenttotheACpowercordprotectsACpowe rfeed
overloadincaseofrectifierfailure.
LED Status Indicators
AsetofthreePS/BCmulti colorLEDsprovidestatusforAC, DC,andbatterychargecondi
tions.SeeTable2forLEDdescriptions.DescriptionsarealsolabeledonthePS/BC.
Note:Descriptionsarethesameforasinglebattery.
Safety and Regulatory Compliance
ThisdevicecomplieswithPart15oftheFCCrules.Operationissubjecttothefollowingtwo
conditions:
1.Thisdevicemaynotcauseharmfulinterference.
2. Thisdevicemust accep tanyinterferencereceived,includinginterferencethatmaycause
undesiredoperation.
ChangesormodificationsnotexpresslyapprovedbyADTRANcouldvoidtheusers
authority
tooperatethisequipment.
Table 2. LED Descriptions
LED Status Description
AC FAIL/UNIT FAIL/OVERLOAD
z
z
Green
Red
Normal120VACoperation
ACfailorrectifieroverloadorfail
BATTERY VOLTAGE
z
z
z
Green
Yellow
Red
Battery1andBattery2greaterthan42VDC
Battery1orBattery2lessthan42VDC
Battery1andBattery2lessthan40VDC
CHARGING STATUS
z
z
z
Green
Yellow
Red
Battery1andBattery2chargedorrecharging
Battery1orBattery2discharging
Battery1andBattery2fullydischarged
All LEDs
{ Off AClost,Batterylessthan35VDC
Installation
61180043L2-5E 5
Installation
CAUTION
!
Electrostaticdischarge(ESD)candamageelectronicmodules.Whenhandling
modules,we ar anan tistaticdischargewriststraptopreventdamageto
electroniccomponents.Placemodulesinantistaticpackingmaterial when
transportingorstoring.Whenworkingonmodules, alwaysplacethemonan
approvedantistaticmatthatiselectricallygrounded.
AfterunpackingtheTotalAccessPS/BC,inspectitfordamage.Ifdamagehasoccurred,filea
claimwiththecarrier,thencontactADTRANCustomerService.RefertoAppendixA,
Warrantyforfurtherinformation.Ifpossible,keeptheoriginalshippingcontainerfor
returningthePS/BC
forrepairorforverificationofshippingdamage.
Shipping Contents
Thecontentsincludethefollowingitems:
•Rackmount6AmpPowerSupplyBatteryCharger
TotalAccess
Rackmount6AmpPS/BC InstallationandMaintenanceGuide
(P/N61180043L25)
Appropriatewiring:
–PS/BCtoACsource(hardwired)
–PS/BCtoload
–PS/BCalarmoutput
•BatteryPackmountinghardware
SeparatelypurchasedRackMountingKitsforthePS/BCareavailableforthefollowingracks:
•19inch(P/N1175050L1)
•23inch(P/N1175051L1)
C A U T I O N C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
6 61180043L2-5E
Mounting the PS/BC
ThePS/BChousingoccupiesanominalarea15.35inches(withmountingtabs)wideby3.45
incheshighandisdesignedsothefourmountingtabscrewholesaligntothreadedscrew
holesontheADTRANbatterypackhousing.Thisprocedureassumesthatthebatterypackis
mountedinthedesignated19
inchor23inchrack.HardwareformountingthePS/BCtothe
batterypackisincluded.
Tomountthe PS/BC,completethe followingsteps:
1.Ensurea120 VACwalloutletiswithinreachofthePS/BC10footpowe rcord.
2. DeterminethemostconvenientdirectiontoviewthestatusLEDsandposition
thePS/BC
accordingly.
3. Alignthemountingtabstothethreadedmountingholesonthebatterypack.
4. Usingtheincluded“sems”screwswithstarwasher,mountthePS/BCtothebatterypack.
Tightenfastenersfirmly.
SeeFigure2forarepresentativeexampleofthe PS/BCmountedtothebattery.
Figure 2. PS/BC Mounted On Battery Pack
1175044L1
BATTERY
BAC
KU
P
W
AR
NING
:
SCREW LENGTHS EXCEEDING 3/8"
MAY PUNCTURE BATTRIES.
1175044L1
BATTERY BACKUP
W
AR
NING
:
SCREW LENGTHS EXCEEDING 3/8"
MAY
PUNCTURE BATTRIES.
1180043L2
CAUTION:
FOR CONTINUED PROTECTION AGAINST
RISK OF FIRE, REPLACE ONLY WITH THE
SAME TYPE AND RATING OF FUSE
.
FUSE: 12A/125V
F
U
S
E
F
U
S
E
Installation
61180043L2-5E 7
Alternate Mounting
Therearetwoalternatemountingmethods,asfollows:
1.Mountingdirectlytoawallusingcustomersuppliedwoodscrews
2. Rackmounting(bracket),usingonofthefollowingkits:
•19InchRackMountKit,P/N1175050L1
•23InchRackMountKit,P/N1175051L1
Rack Mounting
RackmountingkitscanbepurchasedseparatelyfromADTRAN.
Therackmountingbracketmountlocationisnormallyatthebatterypositionwhenbatteries
aremounted externaltothecabinet.Thebrackethasthreadedmountingholesthataligntothe
PS/BCmountingtabs.ThePS/BCcanbemountedtoeithersideof
thebracket,ortwoPS/BCs
canbemounted,oneoneachside.Openingsinthebracketallowforwiremanagement.
NOTE
Whendeterminingthealternatemountinglocation,ensuresuppliedcabling
reachesthedesignatedterminationpoint,includ ingdressingandlacing.
Provisioning
AsidefromvariousPS/BCandbatterymountingandwiringconfigurations,therearenoend
usercontrols,adjustments,oroptionsassociatedwiththePS/BC.
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
8 61180043L2-5E
Wiring Descriptions
ThewiringrequiredforthesinglePS/BCanddualbatteryconfigurationisincluded.
CAUTION
!
Allgroundsmustterminateataknowngroundlocation.Checkmetalto
metalcontactonallgroundconnections.Donotstackorcombine ground s.
Ensuregroundcircuitcontinuity.
Ground
AgroundpostadjacenttothePS/BCfuseisavailableforframeground.
WARNING
!
Do not connectAC poweror make batteryconnectionsuntil allother
connectionshavebeenmadeforthedesignatedinstallationandprotective
coversandshieldshavebeeninstalled.
120 VAC Power Input
ACinputisthrougha10footwirewithathreepronggroundedplugontheend.Thelineis
hardwiredtothePS/BC.
NOTE
IntheoptionaltwoPS/BCconfiguration,af ully redundantsyste mrequires
thateachPS/BChaveanindependentACsource.
DC Power Output
The4footlong,threeconductorPS/BCpoweroutputwireoriginatesatthe–54V 6A OUTPUT
modularconnectorandterminatesatthree#6ringlugsforcustomerdesignatedconnection.
Wirecolorcodeisasfollows:
•Red=–54VDC
•Black=Return
•Green=Ground
PS/BC to Battery Configurations
ThebasicdesignconfigurationconsistsofonePS/BCwithtwobatteries.Avarietyofother
configurationsarepossiblewithmore(orless)redundantcapability,seeFigure3forstandard
configurationsIandII.
Wiring Descriptions
61180043L2-5E 9
Figure 3. Wiring Block Diagrams
ThesewouldincludeoneortwoPS/BCs,none,one,ortwobatteries,orsomecombinationof
PS/BCandbattery.ThemostreliableconfigurationwouldbetwoPS/BCswithtwobatteries
eachandwithindependentACsources.ThetwoPS/BCoutputswouldterminateatasingle
loadthathasprimaryandsecondary
powersharingterminals.
Battery Charge/Discharge
CAUTION
!
Topreventbatterydischargepriortosystemoperation,donotconnectthe
batterytothePS/BCuntiltheACpowerisconnectedorimminent.
Eachbatteryhasahardwired6footbatterycharge/dischargewirethatoriginatesatthe
batteryhousingandterminatesatamodularconnector.ThePS/BChastwomatingconnector
portseachlabeled
–48V 3A INPUT.Itdoesnotmatterwhichbatteryconnectstowhichport.
Load
A
B
Load
A
B
PS/BC
A
PS/BC
A
Batt
Batt
Batt
Batt
Batt
Batt
I
Ia
Ib
Configuration I, Ia, Ib
I. PS/BC, no battery.
Ia. PS/BC + 1 battery string.
Ib. PS/BC + 2 battery strings.
PS/BC
B
II
II
IIa
IIb
IIc
IId
Configuration II, IIa, IIb, IIc, IId
II. 2 PS/BC, no battery.
IIa. 2 PS/BC + 1 battery string.
IIb. 2 PS/BC + 2 battery strings.
IIc. 2 PS/BC + 3 battery strings.
IId. 2 PS/BC + 4 battery strings.
This configuration shows adding battery
strings alternately to PS/BC A and B.
Other wiring configurations are optional.
Total Access Rackmount 6-Amp PS/BC Installation and Maintenance Guide
10 61180043L2-5E
Topreventheatbuildupthebatterychargecurrentislimitedto1ampperbattery.Thiselimi
natestheneedfortemperaturecompensation.
Alarm Wiring
Thealarmrelayoutputoriginates atamodularconnectorwitha6footwirestub.Wiring
terminationoftheoutputiscustomerdesignated.Thealarmoutputs:ACFail,BatteryLow
Voltage,areassignedthefollowingwirecolorcodes:
•ACF=orange,orange/white
•BV=blue,blue/white
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