ZTE RSU82S1900 User Manual

ZTECORPORATION
No.55,Hi-techRoadSouth,ShenZhen,P .R.China
Postcode:518057
Tel:[phone]
Fax:[phone]
URL:http://support.zte.com.cn
E-mail:[e-mail]

RSU82 S1900

HardwareInstallation

LEGALINFORMATION

Copyright©2017ZTECORPORATION.

Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor

distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten

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contractualcondentialityobligations.

Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTE

CORPORATIONoroftheirrespectiveowners.

Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditions

aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,

titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe

useoforrelianceontheinformationcontainedherein.

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coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE

CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter

herein.

ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.

UsersmayvisittheZTEtechnicalsupportwebsitehttp://support.zte.com.cntoinquireforrelatedinformation.

TheultimaterighttointerpretthisproductresidesinZTECORPORATION.

RevisionHistory

RevisionNo.RevisionDateRevisionReason

R1.12016-03-23V4.14.10.30.P30

R1.02015-05-22Firstedition

SerialNumber:SJ-20150203110107-01 1

PublishingDate:2016-03-23(R1.1)

Thistopichasbeenmodied:

FloorMountingtheCabinet，modifythedimensionsoftheBase

andExpansionBoltPositions

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Contents

AboutThisManual.........................................................................................I

Chapter1InstallationFlow........................................................................1-1

Chapter2InstallationPreparation............................................................2-1

2.1T echnicalDocuments.........................................................................................2-7

2.2Precautionsforcabinettransport.........................................................................2-7

2.3InstallationPrecautions.......................................................................................2-7

Chapter3UnpackingandInspection.......................................................3-1

Chapter4CabinetInstallation...................................................................4-1

4.1CabinetInstallationProcess................................................................................4-1

4.2FloorMountingtheCabinet.................................................................................4-3

4.3InstallingStackedCabinets...............................................................................4-16

Chapter5ComponentInstallationinaCabinet.......................................5-1

5.1InstallinganRFUnitintheRC8910ACabinet(Optional).......................................5-1

5.2InstallingBatteries..............................................................................................5-2

Chapter6InstallingtheGPSAntenna(Optional)....................................6-1

Chapter7CableInstallation......................................................................7-1

7.1CablingOverview...............................................................................................7-1

7.2Cable-ThroughHoles.........................................................................................7-6

7.3WaterproofModuleDescription...........................................................................7-9

7.3.1WaterproofModuleoftheBasebandCabinet.............................................7-9

7.3.2WaterproofModuleoftheRFCabinet.......................................................7-11

7.4GroundingCableInstallation.............................................................................7-12

7.4.1InstallingaGroundingCablefortheBC8910ACabinet............................7-13

7.4.2InstallingaGroundingCablefortheRC8910ACabinetandPC8910A

Cabinet................................................................................................7-16

7.5PowerCableInstallation...................................................................................7-18

7.5.1PowerCableInstallationintheBCCabinet..............................................7-21

7.5.2PowerCableInstallationintheRCCabinet..............................................7-25

7.5.3InstallingDCInputCablesforthePC8910ACabinet................................7-26

7.5.4InstallingaFanPowerCableforthePC8910ACabinet............................7-29

7.5.5InstallingthePowerCableoftheHeater(Optional)...................................7-32

7.5.6InstallingthePowerCableforaRemoteRRU(Optional)..........................7-34

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7.6TransmissionCableInstallation.........................................................................7-35

7.6.1InstallingTransmissionFibers(Optional)..................................................7-36

7.6.2InstallingEthernetCables(Optional)........................................................7-38

7.7SignalCableInstallation...................................................................................7-40

7.7.1InstallinganInterconnectedCableBetweenBBUandRSU.......................7-40

7.7.2InstallingOutdoorFibers(Optional).........................................................7-43

7.7.3InstallingtheGPSFeeder.......................................................................7-45

7.7.4InstallingAntennaFeederJumpers.........................................................7-47

7.7.5InstallingtheAISGCable(Optional)........................................................7-49

7.8MonitoringCableInstallation.............................................................................7-50

7.8.1InstallingtheRSUMonitoringCable........................................................7-52

7.8.2InstallingDry-ContactCablesExternallyProvidedbytheBaseband

Cabinet................................................................................................7-54

7.8.3ConnectingaBatteryTemperatureMonitoringCableforthePC8910A

Cabinet...............................................................................................7-57

7.8.4InstallingaDoorAccessMonitoringCableforthePC8910ACabinet........7-59

7.8.5InstallingtheWaterLevelMonitoringCableofaPC8910ACabinet............7-61

7.9WaterproofModuleInstallation..........................................................................7-63

7.9.1InstallingtheWaterproofModulefortheBC8910ACabinet.......................7-63

7.9.2InstallingtheWaterproofModulefortheRC8910ACabinet.......................7-63

7.10InstallingtheAirFilter.....................................................................................7-64

Chapter8Post-InstallationCheck............................................................8-1

8.1CabinetInstallationCheck..................................................................................8-1

8.2ModuleInstallationCheck...................................................................................8-2

8.3CableInstallationCheck.....................................................................................8-2

8.4OtherChecks.....................................................................................................8-3

Chapter9PoweringontheCabinet..........................................................9-1

Chapter10Closure...................................................................................10-1

Figures.............................................................................................................I

Tables.............................................................................................................V

Glossary.......................................................................................................VII

II

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AboutThisManual

Purpose

TheBS8900Aisanintegratedoutdoormacrobasestationthatconsistsofthe
BBUandRSU82 S1900.Inaddition,spaceisreservedforthebuilt-inpowersupplyand
battery inthecabinet,realizinganintegrateddevicewiththebasestation,powersupply,
and battery.Thismanualdescribeshowtoinstallthecabinet,modules,andcablesofthe
BS8900A.

IntendedAudience

Thismanualisintendedfor:

lInstallationengineers
lMaintenanceengineers

WhatIsinThisManual

Thismanualcontainsthefollowingchapters.

Chapter1,InstallationFlowDescribestheinstallationowoftheZXSDRBS8900A.

Chapter2,Installation

Preparation

Chapter3,Unpackingand

Inspection

Chapter4,CabinetInstallationDescribeshowtoinstallthecabinetoftheZXSDRBS8900A.

Chapter5,Component

InstallationinaCabinet

Chapter6,InstallingtheGPS

Antenna(Optional)

Chapter7,CableInstallationDescribeshowtoinstallthecablesoftheZXSDRBS8900Aon

Chapter8,Post-Installation

Check

Chapter9,Poweringonthe

Cabinet

Chapter10,ClosureDescribestheclean-upoperationsafterequipmentinstallation.

Describespreparationsbeforeequipmentinstallation.

Describesprecautionsaboutequipmentunpackingandinspection.

DescribeshowtoinstalltheRSUandbatteryoftheZXSDR

BS8900A.

DescribeshowtoinstalltheGPSantennaonthetopofthecabinet.

site.

Describeshowtocheckthedeviceafterequipmentinstallation.

DescribeshowtopowerontheZXSDRBS8900A.

Conventions

Thismanualusesthefollowingconventions.

I

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ItalicsVariablesincommands.Itmayalsorefertootherrelatedmanualsanddocuments.

BoldMenus,menuoptions,functionnames,inputelds,optionbuttonnames,checkboxes,

drop-downlists,dialogboxnames,windownames,parameters,andcommands.

Constant

width

[]Optionalparameters.

{}Mandatoryparameters.

|Separatesindividualparametersinaseriesofparameters.

Textthatyoutype,programcodes,lenames,directorynames,andfunctionnames.

Danger:indicatesanimminentlyhazardoussituation.Failuretocomplywillresultin

deathorseriouspersonalinjury.

Warning:indicatesapotentiallyhazardoussituation.Failuretocomplycanresultin

deathorseriouspersonalinjury.

Caution:indicatesapotentiallyhazardoussituation.Failuretocomplycanresultin

moderateorminorpersonalinjury.

Notice:indicatesequipmentorenvironmentsafetyinformation.Failuretocomply

canresultinequipmentdamage,dataloss,equipmentperformancedegradation,

environmentalcontamination,orotherunpredictableresults.

Note:providesadditionalinformationaboutatopic.

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Chapter1

InstallationFlow

FortheinstallationowoftheZXSDRBS8900A,seeFigure1-1.

Figure1-1ZXSDRBS8900AInstallationFlow

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Chapter2

InstallationPreparation

Table2-1showstoolsandmetersrequiredduringinstallation.

Table2-1ToolsandMeters

Cate-

gory

Special-

purpose

tools

NameExample

Feederconnectorknife

75Ωcoaxialcablestripper

Multi-functionalcrimpingpliers

Multimeter

Standingwaveratiotester

Earthresistancetester

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Cate-

gory

Punch-

ingtools

NameExample

Hammerdrill

Auxiliarypercussiondrillbits

Vacuumcleaner

Powerstrip(providingatleastthree

two-phasesocketsandthreethree-phase

sockets,withthecurrentcapacitylarger

than15A)

General-

purpose

tools

Phillipsscrewdrivers(4",6"and8"each)

Flatheadscrewdrivers(4",6"and8"each)

Adjustablewrenches(6",8",10"and12"

each)

Dual-purposewrenches(17"and19"each)

Socketwrenches

Paperknife

5kgclawhammer

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Chapter2InstallationPreparation

Cate-

gory

NameExample

Irons(300Wand40Weach)

Inner-hexagonwrench

Solderwires

Mea-

sure-

ment

tools

50m(164feet)tapemeasure

5m(16feet)steeltape

Angleinstrument

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Cate-

gory

Protec-

tiontools

NameExample

Compass

Levelbar

Plumb

Antistaticwriststrap

slip-proofgloves

Safetyhelmet

Clamp

tools

Hacksaw(withseveralsawblades)

sharp-nosepliers(8")

diagonalpliers(8")

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Chapter2InstallationPreparation

Cate-

gory

NameExample

round-nosepliers(8")

Pincerpliers(8")

Needleles(medium-sized)

Nippers

Paintbrush

Scissors

Airheater

Solderremovaltool

Hydrauliccrimper

Crowbar

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ZXSDRBS8900AHardwareInstallation

Cate-

gory

Auxiliary

tools

NameExample

Pulleyset

Rope

Ladder

Meters

Spectrumanalyzer(requiredincertain

specialcases)

BTStester

Fieldstrengthtester(requiredincertain

specialcases)

TableofContents

TechnicalDocuments.................................................................................................2-7

Precautionsforcabinettransport................................................................................2-7

InstallationPrecautions..............................................................................................2-7

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2.1TechnicalDocuments

ItisnecessarytopreparethefollowingtechnicaldocumentsforZXSDRBS8900A
installation:

lZXSDRBS8900AIntegratedOutdoorLTEMacroeNodeBProductDescription
lZXSDRBS8900AIntegratedOutdoorLTEMacroeNodeBHardwareDescription

2.2Precautionsforcabinettransport

lAcabinetmustbetransportedwiththeouterpackingcontainertoprotectthecabinet

fromscratches.

Caution!

Youmusttransportacabinetinapackingcontainer.

Chapter2InstallationPreparation

2.3InstallationPrecautions

lAfterthepackingcontainerisremovedonsite,thecabinetmustbeprotectedwhen

youmoveorstoreit.Forexample,whenacabinetisstoredtemporarily,cushioning
materialsmustbeputunderthebottomofthecabinettoavoiddirectcontactwiththe
groundandsurroundingobjects.

lWhenyoutransportacabinet,usemachinesrst.Whenyouliftacabinetup,the

cabinetmustbedraggedproperlytoavoidcollisionwithotherobjects.

lIfacabinethastobetransportedwithoutpackingduetoenvironmentrestrictions,

cushioningmaterialssuchasfoamedplasticandpaperboardmustbeusedtoprotect
thecabinetfromscratches.

Thefollowingprecautionsshouldbeabidedbyduringtheinstallation:

lTheZXSDRBS8900Ahardwareinstallationpersonnelmustparticipateinthetraining

relatedtocommunicationequipmentinstallationtomasterinstallationskills.

lDuringtheinstallation,ensurethepersonalsafetyandavoidaccidentssuchaselectric

shockorbruise.

lTheinstallationpersonnelshouldwearanantistaticwriststrapwheninsertingand

pullingoutboards.Ensurethattheotherendoftheantistaticwriststrapisgrounded
well.

lWhentakingaboard,takeholdoftheedgeoftheboardanddonottouchthecircuit,

components,andwires.

lInstallboardsalongslotsandavoidcontactingadjacentboardstoavoidshortcircuit.

Giveproperforcetoinstalltheboardstoavoidpindistortion.

lWheninstallingormaintaininganopticalber,donotdirectlystareatthesectionof

opticalberoranopticalsocketincasethatlaserbeamshurtyoureyes.

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lTheequipmentmustbepoweredonwithin24hoursafterthepackageisopened.

Power-offcannotexceed24hoursinmaintenance.

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Chapter3

UnpackingandInspection

CountingGoods

lVerifythatthepackagingboxesareintact.Ifanydamageisfound,contactthe

transportcompanyimmediately.

lUnpacktheboxesandverifythatthegoodsareconsistentwiththeinspection

checklist.

lVerifythatthechassisisingoodconditionwithoutscratches,peelingpaint,blisters,

orstains.

lVerifythattheaccessoriesrequiredfortheinstallationarecorrectandcomplete.

EquipmentHandover

Aftertheexaminationofgoods,theengineeringsupervisorandtheoperator's
representativeshouldsigntheUnpackingAcceptanceReport.TheUnpackingAcceptance
Reportismadeinduplicate,andkeptbybothparties.Theengineeringsupervisormust
sendtheUnpackingAcceptanceReportbacktotherepresentativeofcewithinseven
daysforarchiving.

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Chapter4

CabinetInstallation

TheZXSDRBS8900Aisanoutdoordevicethatisdirectlyoor-mounted.Itcanbeinstalled
atahillorroof.Ingeneral,asimplefenceorhouseisrequiredaroundthebasestation
wheretheequipmentisinstalledinthehillorunderatower.

Aconcreteplatformneedstobesetupbeforethecabinetinstallationtoprotectthebase
stationequipmentandensurethenormalusageofthecommunicationsequipment.

TheZXSDRBS8900Ahasthreetypesofcabinets,thebasebandcabinet(BCcabinet),RF
cabinet(RCcabinet),andbatterycabinet(PCcabinet).Thesecabinetscanbestackedor
installedsidebyside.Thelower-layercabinetinthestackedcabinetinstallationmodeis
RC8910AorPC8910A.Theupper-layercabinetinthestackedcabinetinstallationmodeis
BC8910A.Thebasedoesnotaccompanythedeliveryofthesecabinets.Thebaseneeds
tobeinstalledbeforetheoor-mountedcabinetinstallation.

TableofContents

CabinetInstallationProcess.......................................................................................4-1

FloorMountingtheCabinet........................................................................................4-3

InstallingStackedCabinets......................................................................................4-16

4.1CabinetInstallationProcess

FlowforFloor-MountingaCabinet

Fortheowforoor-mountingtheZXSDRBS8900Acabinet,seeFigure4-1.

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Figure4-1FlowforFloor-MountingaCabinet

Note:

Ifaoor-mountedcabinetneednotbestackedwithanothercabinetonitstop,the
oor-mountedcabinetneedstobeinstalledwiththetopcover.

FlowforStackingCabinets

Inthestackedcabinetinstallation,youjustneedtostackanothercabinetontothetopof
theoor-mountedcabinet.Fortheinstallationow,seeFigure4-2.

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Figure4-2FlowforStackingCabinets

Chapter4CabinetInstallation

4.2FloorMountingtheCabinet

Thisproceduredescribeshowtomountacabinetorthelowercabinetofthestacked
cabinetsontheoor.

YoucaninstalltheZXSDRBS8900Acabinetsinmultiplemodesasrequired,forexample,
stackingtheBC8910AcabinetandRC8910AcabinettogetherwiththePC8910Acabinet,
andinstallingsingleBC8910Acabinet.TheinstallationoftheBC8910Acabinetor
PC8910AcabinetontheoorisslightlydifferentfromthatofaRC8910Acabinet.No
clampingcomponentisrequiredfortheinstallationoftheBC8910AcabinetorPC8910A
cabinet.

Context

Stabilizingthewind-proofpole

Usethewind-proofpoletostabilizethecabinetdoorwheninstallingacabinetorthe
relevantcables,seeFigure4-3.

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Figure4-3InstallingaWindproofPole

Steps

1.Determinewherethecabinetistobeinstalled.

WiththeminimuminstallationspacemeetingtherequirementsoftheZXSDRBS8900A
cabinet,selectaproperinstallationplacethatensurespropercablerouting,good
ventilationandheatdissipation,andeasyoperation.

2.ConcretePlatformDescription.

Aconcreteplatformneedstobesetupbeforethecabinetinstallation.Thecabinetis
installedontotheplatformandparticularoperationspaceisreserved.Donotdirectly
installtheexpansionboltsontheroof.Thedimensionsoftheconcreteplatformare
asfollows:

lStackedcabinets

Thespacemustbegreaterthan1600mmx1500mminsuchascenario,see

Figure4-4.

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Figure4-4ConcreteBaseSizeRequirement—ForStackedCabinets

Chapter4CabinetInstallation

lSide-by-sideinstalledcabinets

Thespacemustbegreaterthan2200mmx1500mminsuchascenario,see

Figure4-5.

Figure4-5ConcreteBaseSizeRequirement—ForSidebySideCabinets

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ZXSDRBS8900AHardwareInstallation

3.Determinetheholesforexpansionboltsthatfastenthecabinetbase.

Caution!

Keepthecabinettopatleast200mmawayfromobstacles.

InaccordancewiththeholedrillingtemplateorthedimensionsinFigure4-6,determine
theholesforexpansionboltsusedforsecuringthecabinetbase.

Figure4-6DimensionsoftheBaseandExpansionBoltPositions

4.Drillholesandinstalltheexpansionbolts.Foranoverviewofanexpansionbolt,see

Figure4-7.Forhowtodrillholesandinstalltheexpansionbolts,refertoT able4-1.

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Figure4-7OverviewofanExpansionBolt

Chapter4CabinetInstallation

1.Bolt

2.Springwasher

3.Flatwasher

4.Expansiontube

5.Guideslot

6.Guiderib

Table4-1DescriptionsforDrillingHolesandInstallingExpansionBolts

StepDescription

1Useaφ16drillbittodrillholesatthemarkedpositions.Thedepthoftheholesis80mm.

Useacleanertoremovedust.Keeptheholesstraightdowntothegroundduringhole

drilling,seeFigure4-8.

2Screwaboltclockwiseslightlyuntiltheguideribatthebottomoftheexpansionbolt

cannotquitfromtheguideslot.Puttheexpansionboltintotheinstallationholevertically,

andknocktheexpansionboltwithaclawhammeruntilthetopoftheboltalignswiththe

ground,seeFigure4-9.

3Fastentheexpansionboltclockwiseandensurethattheboltisxedtotheexpansion

tube.Loosenandremovethenut,springwasher,andatwasher.Theywillbeused

laterinbaseinstallation,seeFigure4-10.

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Figure4-8InstallinganExpansionBolt1

Figure4-9InstallinganExpansionBolt2

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Figure4-10InstallinganExpansionBolt3

5.Installthebase.

Chapter4CabinetInstallation

a.Placethebaseontotheinstallationposition.

b.Verifythattheinstallationpositionofthebaseiscorrect,passtheexpansion

boltsthroughthespringwashers,atwashers,andbaseinturn,andthenscrew
theboltsintotheexpansiontubesclockwisetomakethemfullyexpandedinthe
ground,seeFigure4-11.

Figure4-11FixingtheBase

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6.Performthefollowingoperationsbasedonthetypeofthecabinetinstalledonthebase.

If...Then...

ItisanRFcabinetGoto7.

ItisabasebandcabinetorbatterycabinetGoto8.

7.InstalltheRC8910Acabinetontothebase.

a.Installtheclampingcomponents.

UsetwoM6hexagonalscrewstofastentheclampingcomponentstothe
correspondinginstallationholesoftherearsideofthebase,seeFigure4-12.

Figure4-12InstallingtheClampingComponent

Note:

Ensurethattheclampingcomponentsareverticaltothebase.Otherwise,the
cabinetinstallationmaybedifcult.

b.Placethecabinetontothebase,seeFigure4-13.

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Figure4-13PlacingtheCabinetontheBase

Chapter4CabinetInstallation

c.Steadilypushthecabinetbackwardsuntiltheclampingcomponentsarefully

insertedintheholesontherearsideofthecabinetandthecabinetisalignedwith
thebaseedges,seeFigure4-14.

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Figure4-14PushingtheCabinetBackward

Caution!

Pushthecabinetsteadilysoastopreventthecabinetfromfallingdown.

d.UsetwoM12hexagonalscrews(withrubberwashers)atthebothsidesofthe

frontofthecabinettosecurethecabinettothebase,seeFigure4-15.

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Figure4-15SecuringtheRC8910ACabinet

Chapter4CabinetInstallation

8.InstalltheBC8910AcabinetorPC8910Acabinetonthebase.

a.Placethecabinetonthebase.

b.SecurethecabinettothebasebyusingfourM12hexagonalscrews(withrubber

washers)ateachbottomcornerofthecabinet,seeFigure4-16.

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Figure4-16SecuringtheBC8910ACabinet

TheprocedureofsecuringaPC8910Acabinetissimilartothatofsecuringthe
BC8910Acabinet.ThedifferenceisthatwhenyousecurethePC8910Acabinet,
thecabinetbottomdoesnotneedtoberemoved.

9.Adjustthecabinetinstallationpositionandcabinettilt.

Adjustthecabinethorizontallyandvertically(usingtheironplateatthelowplaceor
adjustingthetilt)tomaketheverticaltiltofnomorethan5°.

10.Verifytheinstallation.

Checkthecabinetinstallationpositionandcabinettiltafterfasteningscrewstightly.
Theverticalgradientcannotbegreaterthan5°.

11.(Optional)Installatopcover.

Itisrequiredtoinstallatopcoveronthetopoftheoor-mountedcabinetortheupper
cabinetofthestackedcabinets.

Placethetopcoveronthetopofthecabinet,andxthetopcovertothecabinetby
usingfourM12capscrewswithsteelwashers,seeFigure4-17.

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Figure4-17PlacingaTopCover

Chapter4CabinetInstallation

12.Removetheairlter.

Removethesixanti-theftscrewsfromthefrontpanelofthebasebyusingaspecial
wrench,andremovetheairlter,seeFigure4-18.

Toroutecables,thefrontpanelofthecabinetbottomandtheairltermustberemoved.
AfterallthecablesoftheZXSDRBS8900Aareinstalled,youmustinstalltheairlter
andthefrontpanelofthecabinetbottom.

4-15

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ZXSDRBS8900AHardwareInstallation

Figure4-18RemovingtheAirFilter

–EndofSteps–

4.3InstallingStackedCabinets

Thisproceduredescribeshowtoinstallstackedcabinets.

Prerequisite

Thelower-layercabinetinthestackedcabinetinstallationmodeisinstalled.

Context

ThecommoncombinationmodesoftheZXSDRBS8900Acabinetsaredescribedas
follows:

lCombination1:BC8910A+RC8910A+PC8910A
lCombination2:BC8910A+RC8910A

Inthesetwocombinations,BC8910Aisthecabinetthatneedstobestacked.

Steps

1.Placethetopcoveronthetopoftheupper-layercabinet,andxittothecabinetusing
fourM12hexagonboltswithsteelgaskets.

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Chapter4CabinetInstallation

2.Removethecoverplateofthecabletroughonthelower-layercabinetbyremoving
thescrews,seeFigure4-19.

Figure4-19RemovingtheScrewsfromtheCoverPlateoftheCableTrough

3.Removethecoverplateoftheroutingholebyremovingthefourscrewsinsidethe
lower-layercabinet,seeFigure4-20.

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ZXSDRBS8900AHardwareInstallation

Figure4-20RemovingtheScrewsfromtheCoverPlateoftheRoutingHole

4.InsertfourM12bolts(withrubberwashers)throughtheholesatthefourcornersofthe
upper-layerandlow-layercabinetstoxthecabinets,seeFigure4-21.

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Chapter4CabinetInstallation

Figure4-21FixingtheUpper–LayerCabinettotheLower–LayerCabinet

IfaheaterisinstalledintheBC8910Acabinet,theheaterwillcovertheM12bolt
installationholesattherearofthecabinet.Youneedtoremovethelockingscrewsof
theheaterrstandthenpullouttheheaterpartiallybeforeinstallingM12bolts.The
powercableoftheheaterisnotrequiredtoberemoved.

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ZXSDRBS8900AHardwareInstallation

5.Removethecoverplateoftheroutingholeatthebottomoftheupper–layercabinet,
seeFigure4-22.

Figure4-22RemovingtheCoverPlateoftheRoutingHole

6.Securetheroutingholecomponentsbeneaththecabinetroutingholeonthetopofthe
lower-layercabinet,seeFigure4-23.

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Chapter4CabinetInstallation

Figure4-23SecuringtheCable-ThroughComponentsoftheLower–LayerCabinet

7.Securetheroutingcomponentsontothecabinetroutingholeatthebottomofthe
upper-layercabinet,seeFigure4-24.

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ZXSDRBS8900AHardwareInstallation

Figure4-24SecuringtheRoutingComponentsoftheUpper-LayerCabinet

Note:

Theroutingholecomponentsmustbetightenedtopreventthecabinetfromwater
leakage.

8.Toensurethatthecabinetishorizontalandproperlypositioned,adjustthecabinet
positionandgradient.

9.Sealtheaperturesbyusingseamgum.
Thereareaperturesbetweentheupperandlowercabinetsafterthecabinetsare
installedinstackmode,whichmaycausewaterloggingandequipmentcorrosion.
Youneedtosealtheaperturesbyusingseamgumafterthecabinetsareinstalledin
stackmode.

a.Sealtheaperturesevenlybyusingseamgum,seeFigure4-25.

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Figure4-25SealingAperturesofStackedCabinetsbyUsingSeamgum

Chapter4CabinetInstallation

Thecabletroughsontheleftandrightsidesofthelowercabinetarenotrequired
tobesealed.

b.Removetheoverowingseamgumbyusingcloth.

–EndofSteps–

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Chapter5

ComponentInstallationina
Cabinet

TableofContents

InstallinganRFUnitintheRC8910ACabinet(Optional)............................................5-1

InstallingBatteries......................................................................................................5-2

5.1InstallinganRFUnitintheRC8910ACabinet
(Optional)

ThisproceduredescribeshowtoinstallanRFunitintheRC8910Acabinet.Inmostcases,
theRFunitisinstalled.Y oufollowthisproceduretoinstalltheRFunitifrequired.

TheRC8910AcabinetsupportssixRFmodules(RSUs)installed.

WhenonlyonebootsectionoftheRSU2T4Risusedinhighcarrierfrequency(twotransmit
linksareinthesamebootsectionandusedifferentcarrierfrequencies),theantenna
jumperwirescanonlyconnecttotheANT1andANT3ports.

Prerequisite

YouworeanESDwriststrap.

Steps

1.DeterminethetargetslottoinstalltheRSU,holdthehandleoftheRSUwithonehand,
supportthebottomoftheRSUwiththeotherhand,trytomakeparallelthemodule
andtheguidingplane,andpushitslightlyintothecabinet.

Note:

YoushouldnotethedirectionoftheRSU.Thepowerinterfacemustbedownward,
andtheANTinterfacemustbeupward.

2.FixtheRSUandgroundlugwithveM5x20screws,seeFigure5-1.

5-1

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ZXSDRBS8900AHardwareInstallation

Figure5-1FixingtheRSU

5.2InstallingBatteries

1.FixingtheRSU2.Fixingthegroundplug

3.AftertheRSUmoduleisinstalled,connecttheblackpowercablefromthePDMtothe

POWERportoftheRSUmodule.

–EndofSteps–

ThisproceduredescribeshowtoinstallbatteriesinthePC8910Acabinet.

Caution!

Ifonlyfourbatteriesareused,theunconnectedterminalsforbatteriesmustbewrapped
upwithinsulationmaterials.

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Chapter5ComponentInstallationinaCabinet

Prerequisite

RelevantcablesshouldbedeployedbeforethePC8910Acabinetisplaced.Otherwise,it
maybedifculttodeploythecables.

Context

FortheinternallayoutofthePC8910Acabinet,seeFigure5-2.

Figure5-2PC8910ALayout

ThePC8910Acabinetcanbeconguredwithtwopacksofbatteriesandeachbattery
packhasfour12Vbatteriesinserialconnection.Refertothefollowingstoensurethatthe
dimensionsandweightoftheselectedbatteriesareapplicabletothePC8910Acabinet
beforethesebatteriesareinstalledintothePC8910Acabinet:

lEverybatteryracksupports260kgatmost,meaningthateachbatteryis65kgat

most.

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lAssumethatthebatteryspacingis2mm,atleast12mmshouldbereservedinheight

lInaccordancewiththedimensionsofbatteriesandtheirspace,calculateW1(space

anddepth.Theleftandrightsidesofeachbatterypackshouldbeatleast9mmaway
fromtheinnerwallofthePC8910Acabinetforelectricalsafety.

betweentherightandleftsidesofthebatterypackandtheinnerwallofthePC8910A
cabinet),H1(spacebetweenthetopofthebatterypackandtheinnerwallofthe
PC8910Acabinet),andD1(spacebetweentherearsideofthebatterypackandthe
innerwallofthePC8910Acabinet).MakeatableshowninT able5-1,andenter
relevantvaluesinActualSpacingcells.

Table5-1SpaceBetweentheBatteryPackandtheInnerWallofthePC8910A
Cabinet

ItemStatedSpacingActualSpacing

BatterySpacing2mm

Spacingbetweentheleftmost/rightmostbatteryand

thePC8910Acabinet(W1)

SpacingbetweenthebatterytopandthePC8910A

cabinet(H1)

SpacingbetweenthebatterybackandthePC8910A

cabinet(D1)

≥9mm

≥12mm

≥12mm

Steps

1.Usethemultimetertoverifythateachbatteryisfunctioningproperlybymeasuringthe
voltageofitsterminals.

Batteriesfromdifferentsuppliersmayhavevariousvoltageranges.Seetherelevant
batteryspecicationstolearnthevoltagerangeofabattery.Ifthedetectedvoltageof
abatteryisoutofthenormalrange,itindicatesthatthebatteryisfaulty.Replacethe
faultybatterywithafunctionaloneofthesametypeandfromthesamesupplier.

2.Placebatteriesonebyoneontothebatteryrackbythepolaritydirections.

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Chapter5ComponentInstallationinaCabinet

Caution!

lReadthebatteryprecautionscarefully(suchassafetyrequirementsifgthe

batteriesarecarried)andlearnaboutthecorrectbatteryconnectionsbeforeany
operationsonthebatteriesareperformed.Improperoperationsonthebatteries
maycausedanger.Avoidshortcircuitsorelectrolyteoverowduringoperations
onbatteries.Electrolyteoverowposeslatentthreattotheequipmentbecauseit
corrodesmetallicobjectsorcircuitboardsanddamagestheequipment(suchas
short-circuitingthecircuitboard).

lThewiringterminalsofthebatteriesmustfaceoutwardstofacilitatewire

connection.

lPlacethebatterypacksinthemiddleandreserveatleast9mmfromtheleftand

rightsidesandtopofeachbatterypacktotheinnerwallofthePC8910Acabinet
forelectricalsafety ,soastoavoidshortcircuitsorevenrecausedbywiring
terminalstouchingwiththeinnerwall.

3.Connecttheterminalsofthebatteries.

4.ChecktheinstallationagainstthechecklistshowninT able5-2andensurethatthe
answertoeachitemisY es.

Table5-2InstallationVericationChecklist

SNCheckCriterionCheckResult

1Theinstalledcabinetstandsrmlyandlookseye-pleasingand

neat.

2Thegradientoftheinstalledcabinetissmallerthan5°.Y esNo

3Allscrewsarefastenedreliably ,withtheatwashersandspring

washerscorrectlyused.

4Thecabinetisfreefromdamagesorfallenpaint.YesNo

5Thecabinetiscleanwithoutdust,pollutantorsundries.YesNo

6Thecabinetdoorcanbeopenedorclosedeasily,andthedoor

lockisfunctioningproperly.

7Othercomponents(forexample,therectierunitandmonitoring

unit)issecure.

YesNo

YesNo

YesNo

YesNo

–EndofSteps–

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Chapter6

InstallingtheGPSAntenna
(Optional)

TheZXSDRBS8900AsupportsaGPSantennainstalledonanycornetofthecabinettop.
TheGPSantennaisinstalledonthetopofthecabinettoshortenthedistancebetween
theGPSantennaandthecabinet,toreducethecomplexityofinstallingtheGPSantenna
andcables,andtosaveinstallationspaceandtime.

Context

ToinstalltheGPSantennaonthetopofthecabinet,youneedtoinstallGPSinstallation
assemblyonthehangeronthetopofthecabinet.ForGPSinstallationassemble,see

Figure6-1.

Figure6-1GPSInstallationAssembly

1.GPSantenna

2.GPSinstallationclamp

SJ-20150203110107-011|2016-03-23(R1.1)ZTEProprietaryandCondential

3.GPScabletrough

4.GPSinstallationaccessory

6-1

ZXSDRBS8900AHardwareInstallation

Steps

1.PlacetheGPSinstallationaccessoryattheholeonthetopofthecabinetwherethe
hangerwillbeinstalled.FastenthehangertoxtheGPSinstallationaccessory,see

Figure6-2.

Note:

TheGPScabletroughisxedtotheGPSinstallationaccessorytobindtheGPScable.

Figure6-2FixingtheGPSAccessoryontheTopoftheCabinet

2.UseaGPSclamptoxtheGPSantenna,andusetwoboltstoxtheGPSclampon
theGPSinstallationaccessory,seeFigure6-3.

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Figure6-3FixingtheGPSAntenna

Chapter6InstallingtheGPSAntenna(Optional)

–EndofSteps–

Result

FortheinstalledGPSantennaonthetopofthecabinet,seeFigure6-4.

Figure6-4GPSAntennaInstalledontheT opoftheCabinet

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Chapter7

CableInstallation

ThecablesoftheZXSDRBS8900Acabinetcanbeclassiedasgroundingcables,power
cables,transportcables,andmonitoringcables.Inaccordancewiththecableroutingin
stackedcabinets,thesecablesareclassiedasexternalcablesandinter-cabinetcables.
Thetwotypesofcablesarethreadedthroughdifferentcableholesandwaterproofmodules
duringcablerouting.

TableofContents

CablingOverview.......................................................................................................7-1

Cable-ThroughHoles.................................................................................................7-6

WaterproofModuleDescription..................................................................................7-9

GroundingCableInstallation....................................................................................7-12

PowerCableInstallation...........................................................................................7-18

TransmissionCableInstallation................................................................................7-35

SignalCableInstallation...........................................................................................7-40

MonitoringCableInstallation....................................................................................7-50

WaterproofModuleInstallation.................................................................................7-63

InstallingtheAirFilter...............................................................................................7-64

7.1CablingOverview

ExternalCablesofStackedCabinets

TheexternalcablesareusedtoconnecttheBC8910AcabinetandRC8910Acabinetto
externaldevices.

TheexternalcablesareroutedintotheBC8910AcabinetorRC8910Acabinetthroughthe
waterproofmoduleatthebottomofthecabinetandthenconnectedtothecorresponding
ports.

ExternalCablesoftheBCCabinet

TheexternalcablesoftheBC8910Acabinetinclude:

lGroundingcable
lExternalpowerinputcables

àACpowerinputcableoftheBCcabinet

àDCpowerinputcableoftheBCcabinet

àDCpowerinputcableofthePCcabinet

lTransportcables

7-1

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ZXSDRBS8900AHardwareInstallation

lSignalcables

lMonitoringcable

ExternalCableRoutingoftheBCCabinet

Forstackedcables,theexternalcablesoftheBC8910Acablesarethreadedthroughthe
waterproofmodulesontwosidesoftheBC8910Acabinetandthenroutedalongthecable
troughsoftheRC8910Acabinet.ForexternalcableroutingoftheBC8910Acabinet,see

Figure7-1.

àEthernetnetworkcable

àtransportbers

àOutdooropticalbers

àGPSfeeder

àE1/T1cable

7-2

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Figure7-1ExternalCableRoutingoftheBC8910ACabinet

Chapter7CableInstallation

ExternalCablesoftheRCCabinet

TheexternalcablesoftheRC8910Acabinetinclude:

lAntennajumper
lAISGcable

ExternalCableRoutingoftheRCCabinet

Thejumperwiresarethreadedthoughthewaterproofmoduleatthebottomofthecabinet,
seeFigure7-2.

7-3

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ZXSDRBS8900AHardwareInstallation

Figure7-2ExternalCableRoutingoftheRC8910ACabinet

Inter-CabinetCables

Theinter-cabinetcablesrefertothecablesconnectingtheBCcabinettotheRCcabinet.

Theinter-cabinetcablesinclude:

lGroundingcableoftheRCcabinet
lDCpowerinputcableoftheRCcabinet
lSFPcable

Theinter-cabinetcablesarethreadedthroughthecable-throughholesontheBC8910A
cabinetandRC8910Acabinetandthenconnectedtothecorrespondingports,seeFigure

7-3.

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Figure7-3CableRoutingforStackedCabinets

Chapter7CableInstallation

CableRoutingRequirements

lBeforepowercablesandgroundingcablesarelaidout,theconnectorsmustbe

coveredbyinsulationtape.

lThepowercables,groundingcables,andsignalcablesmustberoutedseparately.
lWhensignalcables,DCpowercables,ACpowercables,andfeedersareroutedin

parallelalongacableladder,ensurethataspacinggreaterthan100mmisreserved
betweendifferenttypesofcables.

lIfsignalcablesandpowercablesneedtobelaidoutinacrossmanner,thecross

anglemustbe90°.

lIfacableneedstobend,ensurethatthebendingradiusmeetstheminimumbending

radiusrequirement,meaningthatthebendingradiusmustbeequaltoorgreaterthan
20timesofthecable'souterdiameter.

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lWhenthepowercableisconnectedtotheconnectorofthepowerdistributionboxin

lTheactualinstallationpositionsofthecablesmustmeettheengineeringsurvey

lThecableroutingpathsareclearandreasonablewithevenandsmoothbends,and

lSignalcablesarealignedneatlyandsmoothlywithoutcross.
lCablesarelaidoutforconvenientmaintenanceandcapacityexpansion.
lYouknowclearlytheplannedrouteofeachfeeder.It'ettertodrawtheroutingina

lThebendingradiusofacommonfeedermustbegreaterthan20timesoftheouter

lFortherequirementsofthebendingradiusoffeeders,refertoT able7-1.

Table7-1RequirementsofBendingRadiusofFeeders

thecabinet,thecablemustberoutedinasmoothandstraightmanner.

requirementsandbeconsistentwithcongurations.

meetthespecicationsinengineeringdrawings.

pieceofpapertoavoidrewordduetofeedercross.

diameter.Thebendingradiusofasoftfeedermustbegreaterthan10timesofthe
outerdiameter.

MinimumBendingRadius(Recommended) FeederType

SingleBendingContinuousBending(≤15times)

Soft1/2"feeder150mm300mm

1/2"feeder500mm1250mm

7/8"feeder900mm2500mm

5/4"feeder1500mm3800mm

CableBundleRequirements

lThecabletiesmustbeatanevenspacingwithenoughslackandfacethesame

direction.

lThesurpluspartofcableclipsshouldbetrimmedevenlyfromtheendswithoutsharp

edges.

lPowercablesandgroundingcablesshouldbeboundseparatelyfromsignalcables.
lCablesinthecabinetmustbeboundproperlywithcableties.
lCablesroutedalongcabletroughsmustbebound.Theboundcablesmustberouted

straightandorderlyclosetoeachother.

lProperredundantlengthmustbereservedforeachconnectorforinstallationand

removing.

7.2Cable-ThroughHoles

Therearetwocable-throughholesandtwowaterproofmodulesatthebottomofthe
BC8910Acabinet.Thecable-throughholesareusedtothreadtheinter-cabinetcables.
Thewaterproofmodulescommunicatewiththecabletroughsonthetwosidesofthe
RC8910AcabinetandPC8910Acabinet.

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Chapter7CableInstallation

TherearetwocabletroughsonthetwosidesoftheRC8910AcabinetandPC8910A
cabinet.ThecabletroughsareusedforroutingtheexternalcablesoftheBC8910Acabinet
whentwocabinetsarestacked.

ThePC8910Acabinetprovidestwocable-throughholesatthebottomofthebox.The
cable-throughholesareusedforroutingthepowercableandmonitoringcableofthe
PC8910Acabinet.

Cable-ThroughHolesofBC8910A

Forthecable-throughholesoftheBC8910Aswhenbeingstalledinastackedmanner,see

Figure7-4.

Figure7-4Cable-ThroughHoleoftheBC8910A

1.Waterproofmoduleonthe
rightside

2.Waterproofmoduleonthe
leftside

3.Cable-throughhole

Cable-ThroughHolesoftheRC8910ACabinet

TofacilitatetheroutingofcableswhentheRFandbasebandcabinetsarestackedand
installed,twocable-throughholesandtworoutingtroughsaredesignedonthetopofthe
cabinet.ThetworoutingtroughsarelocatedontheleftandrightsidesoftheRFcabinet.
TheyareinteroperablewithexternalenvironmentandfacilitatetheroutingoftheBC8910A
cabinet.Thetwocable-throughholesarelocatedonthefronttopofthecabinettofacilitate
theroutingbetweenRC8910AandBC8910Acabinets.

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ZXSDRBS8900AHardwareInstallation

lWhenroutingcablesalongatrough,removethecoverofthetroughwithahexagon

anti-theftringwrenchoftheRC8910Acabinet(specically,unscrewingthesixscrews
ontherearcover),andreseatthecoverafterallcablesarerouted,seeFigure7-5.

Figure7-5CoveroftheCableTray

lBeforethestackedinstallation,thewaterproofplatesforthetwocable-throughholes

mustberemovedandthenreseatedaftercablesarerouted.

Cable-ThroughHolesofthePC8910ACabinet

Twocable-throughholes(rightandleft)aredesignedonthebottomofthePC8910A
cabinetandthetwoholesareprotectedwithwaterproofplugs.Removetheseplugs
beforethecablesareroutedandreseatthemafterthecablesarerouted.

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7.3WaterproofModuleDescription

7.3.1WaterproofModuleoftheBasebandCabinet

WaterproofModuleDescription

Externalcablesareroutedintotherectangularcabletroughswithwaterproofmoduleson
theleftandrightsidesoftheBC8901Acabinet.Thecablesbetweenstackedcabinetsare
routedthroughthetworoundcable-throughholesinthefrontofthecabinet.Ifbatteries
areinstalledinthelowercabinet,anacid-gas-preventionmodulemustbeinstalled.

Note:

Iftherearetooexternalcablesinthebasebandcabinettoberoutedthroughthe
cable-throughholereservedbythewaterproofmodule,thewaterproofshouldbe
removed.Y oucanroutethecablesthroughthecabletraydirectly,andllthegapswith
reproofclay.

Chapter7CableInstallation

Forthestructureofthewaterproofmoduleofthebasebandcabinet,seeFigure7-6.

Figure7-6WaterproofModuleoftheBasebandCabinet

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ZXSDRBS8900AHardwareInstallation

Table7-2ApertureDescription

Waterproof

Module

Waterproofonthe

liftside

Waterproofonthe

rightside

HoleQuantityAperture

(mm)

D27Foroutdooropticalbersof

J79.5ForDCinputpowercables,

V217ForRRUpowercables

W119ForACinputpowercables

D57Foroutdooropticalbersof

F65Formonitoringcablessuchas

Function

RRUs,Ethernetcables,andT1

cables

groundingcables,batterypower

cables,GPScables,andE1

(75/120Ω)trunkingcables

RRUs,Ethernetcables,andT1

cables

temperaturemonitoringcables,

dooraccesscontrolcables,fan

powercablesofthePCcabinet,

anddry-contactcables.

J29.5ForDCinputpowercables,

groundingcables,batterypower

cables,GPScables,andE1

(75/120Ω)trunkingcables

V417ForRRUpowercables

CableRoutingExample

Forcablesroutedthroughthewaterproofmoduleofthebasebandcabinet,seeFigure7-7.
Cablescanberoutedthroughotherholeswiththesameapertureasthecable-through
holesofthewaterproofmoduleifrequired.

Installthewaterproofmoduleafterroutingallthecables.

7-10

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Chapter7CableInstallation

Figure7-7CableRoutingThroughtheWaterproofModuleoftheBasebandCabinet

7.3.2WaterproofModuleoftheRFCabinet

WaterproofModuleDescription

ForthestructureofthewaterproofmoduleatthebottomoftheRFcabinet,seeFigure7-8.

Figure7-8WaterproofModuleoftheRFCabinet

Table7-3DescriptionsforHolesontheWaterproofModule

HoleQuantityDiameter(mm)Function

F96.5Foropticalbersand

P39Forpowercables

R1212.5Forantennacables

AISGcables

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ZXSDRBS8900AHardwareInstallation

Whenthescrewistightened,theverticalsliderappliesforcevertically,andthehorizontal
slidersapplyforcehorizontally.Thecableplugscontactcloselywiththecablesto
waterproofthecables.FortheoperationprincipleofwaterproofmoduleintheRC8910A
cabinet,seeFigure7-9.

Figure7-9OperationPrincipleoftheWaterproofModuleintheRFCabinet

1.Cableplug

2.Verticalslider

3.Horizontalslider

4.Waterproofcap

CableRoutingExample

ForcablesroutedthroughthewaterproofmoduleoftheRFcabinet,seeFigure7-10.

Figure7-10CableRoutingThroughtheWaterproofModuleoftheRFCabinet

1.Opticalfibers2.Powercables3.Antennacables

7.4GroundingCableInstallation

Thegroundingcableinstallationincludesinstallationofthegroundingcablesofstacked
cabinetsandsinglecabinet.Thisproceduredescribeshowtoinstallthegroundingcables
forstackedcabinets(BC8910AcabinetandRC8910Acabinet)andthePC8910Acabinet.

ThegroundingcablesofthestackedcabinetsincludethegroundingcablesoftheBC8910A
cabinetandRC8910Acabinet.Forthegroundingcableroutingofthestackedcabinets,
seeFigure7-11.

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Figure7-11GroundingCableRoutingofStackedCabinets

Chapter7CableInstallation

Thegroundingcableofthesinglecabinetisconnectedtoanearbyoutdoorgrounding
busbar.

7.4.1InstallingaGroundingCablefortheBC8910ACabinet

Thisproceduredescribeshowtoinstallthebusgroundingcableofthestackedcabinets.
Thebusgroundingcableisconnectedtoanearbyoutdoorgroundingbusbar.

Prerequisite

lTheESDwriststrapmustbeworn.
lThetributaryoutputofthepowersupplyiscutoff.

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ZXSDRBS8900AHardwareInstallation

Context

On-siteengineeringpersonnelneedtoinstallthegroundPEcablefromtheoutdoor
groundingbartothebusbarofthebasebandcabinettoprotecttheZXSDRBS8900A.

Thefansubrack,BBUsubrack,andLPUgroundingcableofthebasebandcabinetare
alreadyinstalled.Engineeringpersonnelneedtoverifythatthecablesaresecurelyxed.

Steps

1.Removethecoveroftheleft-sideroutingtroughandthefrontbafeofthebase.

2.Routethegroundingcablealongtheleft-sidewaterproofmoduleofthebaseband
cabinetandtheleft-sideroutingtroughoftheRFcabinet,andconnectthecableto
thegroundingcopperbarofthebasebandcabinet,seeFigure7-12.Preparethe
groundingcableofaparticularlengthinaccordancewiththedistancebetweenthe
basebandcabinetandthegroundingcopperbar.

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Chapter7CableInstallation

Figure7-12FixingtheGroundingCabletotheCopperGroundingBar

Note:

Aredundantlengthmustbereservedwhenyoupreparethegroundingcable.

3.Secureoneendofthegroundingcabletothegroundcopperbaroftheleftsideofthe
BC8910Acabinet,seeFigure7-12.

4.Connecttheotherendofthegroundingcabletotheoutdoorgroundingcopperbar.

5.Bundleandfastenthegroundingcablealongthesidewallofthecabinet.

–EndofSteps–

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ZXSDRBS8900AHardwareInstallation

7.4.2InstallingaGroundingCablefortheRC8910ACabinetand
PC8910ACabinet

Forstackedcabinets,thegroundingcableofthelowercabinetisconnectedtothe
groundingbusbaroftheBC8910Acabinet.

Thegroundingcableofthesinglecabinetisconnectedtotheoutdoorgroundingbusbar.

Forstackedcabinets(BC8910AcabinetandRC8910Acabinet),theRC8910Acabinet
isgroundedthroughthegroundingbusbaroftheBC8910Acabinet.Forastandalone
PC8910Acabinet,thePC8910Acabinetisgroundeddirectly.

Prerequisite

lTheESDwriststrapmustbeworn.
lThetributaryoutputofthepowersupplyiscutoff.

Steps

Installingthegroundingcableofstackedcabinets

1.Preparethegroundingcableofaparticularlengthinaccordancewiththedistance
betweentheBC8910Acabinetandthegroundingcopperbar.

Note:

Aredundantlengthmustbereservedwhenyoupreparethegroundingcable.

2.RemovethescrewconguredforthegroundnutonthesideoftheRC8910Acabinet
andsecureoneendofthegroundingcabletothegroundingpointatthetop-leftcorner
ofthecabinet.

3.Routethegroundingcablealongtheleft-sidecable-throughholeandtheleft-side
groundcopperbaroftheBC8910Acabinet,seeFigure7-13.

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Figure7-13InstallingtheGroundingCableFortheRFCabinet

Chapter7CableInstallation

4.Bundleandfastenthegroundingcablealongthesidewallofthecabinet.

Installingthegroundingcableofastandalonecabinet

5.Preparethegroundingcableofaparticularlengthinaccordancewiththedistance
betweenthePC8910Acabinetandtheoutdoorgroundingcopperbusbar.

6.RemovethescrewonthegroundingnutofthePC8910Acabinetandsecureoneend
ofthegroundingcabletothecabinet.

7.Threadthegroundingcablethoughthecable-throughholeatthebottomofthecabinet,
routethecabletotheoutdoorgroundingcopperbusbar,andthensecuretheotherend
ofthecabletothebusbar.

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ZXSDRBS8900AHardwareInstallation

8.Bindandsecurethecabletothecabinet.

7.5PowerCableInstallation

ThepowercablesincludeACorDCinputcablesoftheBCcabinet,DCinputcablesofthe
RCcabinetsandPCcabinet.

ThepowercableconnectionsofthethreecabinetsoftheZXSDRBS8900Adependonthe
powersupplymode(ACorDC)oftheBCcabinet.

ACPowerInputfortheBCCabinet

ACpowerissuppliedtotheB201,B900,orB121PDMoftheBC8910Acabinet,converted
tobeDCpowerinthePDM,andthendistributedtoothercabinets.FortheACpower
distributionoftheZXSDRBS8900Acabinets,seeFigure7-14.

Figure7-14showsthepowerdistributionfromtheBC8910AcabinettotheRC8910Aand

PC8910AcabinetswhentheB121PDMisinstalled.WheninstallingtheZXSDRBS8900A
cabinets,youneedtoconnectthecorrespondingpowercablesinFigure7-14asrequired.
ThewaytoconnectthecableoftheB201PDMissimilartothatoftheB121PDM.

–EndofSteps–

Figure7-14ACPowerDistributionoftheZXSDRBS8900ACabinets1

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Chapter7CableInstallation

1.BatteriesofthePC8910A

cabinet

2.PDU

3.Heater

4.PDMoftheRC8910A
cabinet

IftheZXSDRBS8900AconnectsRRUs,theDCPD6moduleisinstalledinthebaseband
cabinettoprovidepowerforRRUs.Forpowercableconnections,seeFigure7-15.The

BBUsubrackispoweredbytheDCPDmodule.Figure7-15showsthepowerdistribution

whentheB201PDMisinstalled.ThewaytoconnectthecableoftheB121PDMissimilar
tothatoftheB201PDM.

Figure7-15ACPowerDistributionoftheZXSDRBS8900ACabinets2

TheBCcabinetsupportssingle-phaseandthree-phaseACinput.Theconnectedterminals
ofsingle-phaseandthree-phaseACpoweraredifferent.

lThree-phaseACpowerinputcable

Fortheconnectorsofthethree-phaseACpowerinputcable,seeFigure7-16.

Figure7-16ConnectorsoftheThree-PhaseACPowerInputCable

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ZXSDRBS8900AHardwareInstallation

Table7-4ChromatographDescriptionsoftheThree-phaseACPowerInputCable

PinSignal

Denition

1L1(U)L1orUphasewireYellow

2L2(V)L2orVphasewireGreen

3L3(W)L3orWphasewireRed

4NNphasewireBlue

5PEProtectivegroundYel-

SignalDescriptionColorEndAEndB

ACpowerinput

terminalofthe

B201/B121PDM

orADPD1

Groundingter-

low/green

minalofthe

B201/B121PDM

lSingle-phaseACpowerinputcable

Fortheconnectorsofthesingle-phaseACpowerinputcable,seeFigure7-17.

Figure7-17ConnectorsoftheSingle-PhaseACPowerInputCable

ACpowerdistri-

butiondevice

Protective

groundingbus-

barofthecabi-

net

Table7-5ChromatographDescriptionsoftheSingle-phaseACPowerInputCable

Signal

Pin

1LLphasewireRed

2NACneutralwireBlue

3PEProtectivegroundYel-

Denition

SignalDescriptionColorEndAEndB

ACpowerinput

terminalofthe

B201/B121PDM

orADPD1

low/green

DCPowerInputfortheBCCabinet

DCpowerisdistributedtotheDCPD6oftheBC8910AcabinetandtheDCPD4Xofthe
RC8910cabinet,andthendistributedtoothermodules,seeFigure7-18.

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ACpowerdistri-

butiondevice