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專用

人人文庫(kù)

NATIONALSTANDARD

OFTHEPEOPLESREPUBLICOFCHINA

CodeforAcceptanceofConstructionof

TelecommunicationPowerSupplyFacilities

GB51199-2016

ChiefDevelopedDepartment:MinistryofIndustryandInformation

TechnologyofthePeoplesRepublicofChina

ApprovalDepartment:MinistryofHousingandUrbanRural

-

DevelopmentofthePeoplesRepublicofChina

ImplementationDate:July1,2017專用

人人文庫(kù)

ChinaPlanningPress

Beijing2019

ChineseeditionfirstpublishedinthePeoplesRepublicofChinain2017

EnglisheditionfirstpublishedinthePeoplesRepublicofChinain2019

byChinaPlanningPress

rd

,,專用

3FloorCTowerGuohongBuilding

No.A11,Muxidi-Beili,XichengDistrict

Beijing,100038

PrintedinChinabyBeijingJingyintangGraphicPrintingCenter

?2019byMinistryofHousingandUrban-RuralDevelopmentof

thePeoplesRepublicofChina

Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor

byanymeans人人文庫(kù),graphic,electronic,ormechanical,includingphotocopying,recording,

oranyinformationstorageandretrievalsystems,withoutwrittenpermissionofthepublisher.

Thisbookissoldsubjecttotheconditionthatitshallnot,bywayoftradeorotherwise,belent,

resold,hiredoutorotherwisecirculatedwithoutthepublisherspriorconsentinanyformof

blindingorcoverotherthanthatinwhichthisispublishedandwithoutasimilarcondition

includingthisconditionbeingimposedonthesubsequentpurchaser.

ISBN978-7-5182-1094-7

AnnouncementofMinistryofHousingandUrban-Rural

DevelopmentofthePeoplesRepublicofChina

No.1338

AnnouncementofMinistryofHousingandUrbanRuralDevelopmenton

-

PublishingtheNationalStandardCodeforAcceptanceofConstructionof

TelecommunicationPowerSupplyFacilities

TheCodeforAcceptanceofConstructionofTelecommunicationPowerSupplyFacilitieshasbeen

approvedasanationalstandardwithaserialnumberofGB51199-2016andwillbeimplementedon

July1,2017.ThereofArticles1.0.6,2.0.10and3.3.5arecompulsoryprovisionsandmustbeeaforced

strictly.

AuthorizedbyourInstituteofStandardsandNorms,thiscodeis專用publishedbyChinaPlanning

Press.

MinistryofHousingandUrbanRuralDevelopmentofthePeoplesRepublicofChina

-

October25,2016

人人文庫(kù)

Foreword

AccordingtotherequirementsofDocumentJIANBIAO〔2009〕No.88issuedbytheMinistryof

HousingandUrbanRuralDevelopment(MOHURD)NoticeonPrintingandPublishingThe

--

DevelopmentandRevisionPlanofNationalEngineeringConstructionStandardsin2009,thiscodeis

formulatedbythedraftingteam,throughinvestigationandstudy,practicalexperiencesummarization,

andwideopinionsolicitingbythedraftingteam.

Thiscodemainlycovers:generalprovisions,EnvironmentandSafetyofEquipmentroom,

installationandwiringofpowerdistributionandconvertingsystem,ACpowersupplysystem,DC

powersupplysystem,battery,powerandenvironmentmonitoringsystem,Acceptance.

Theprovisionsprintedinboldtypearemandatoryonesandmustbeimplementedstrictly.

TheMinistryofHousingandUrbanRuralDevelopmentisinchargeoftheadministrationofthis

-

codeandtheexplanationofmandatoryprovisions,theMinistryofIndustryandInformationTechnologyis

responsibleforroutinemanagementofthiscode.ChinaInternationalTelecommunicationConstruction

Corporationisresponsiblefortheexplanationofspecifictechnicalcontents.Incasethat,anymodificationor

supplementationofthiscodeneedstobemadeduringitsimplementation,pleasepostorsendtheopinionor

suggestiontoChinaInternationalTelecommunicationConstructionCorporation專用(Address:No.A56

Nanfangzhuang,F(xiàn)engtaiDistrict,Beijing;Postcode:100079)forreferences.

:

ChiefDevelopmentOrganization

ChinaInternationalTelecommunicationConstructionCorporation

:

Co-DevelopmentOrganizations

ChinaTelecomConstructionCo.,Ltd.

ChinaInformationTechnologyDesigningConsultingInstituteCo.,Ltd.

:

ChiefDrafters

FengPuQiYuliangZhanShulinLiJianfengLiJieWangWei

:

ChiefReviewers

YeRongYangWandongWangZhaominWangDiankuiFangHengwu

YeXiangyangJiXinchunZhuangZhenhuaLiZhiguoZhangLei

XuLiankun

:

Translators

人人文庫(kù)LongTianyangZhuRuidianJiLing

:

TranslationProofreaders

WangFengwuMengYongyeWangJianHouShiyan

Contents

1GeneralProvisions……………(1)

2EnvironmentandSafetyofEquipmentRoom…………………(2)

3InstallationandWiringofPowerDistributionandConvertingSystem………(3)

3.1InstallationofPowerDistributionandConvertingSystem……………(3)

3.2CableTrayInstallation…………(3)

3.3Wiring…………………………(3)

4ACPowerSupplySystem……………………(5)

4.1Transformer……………………(5)

4.2DieselGeneratorSet……………(5)

4.3UninterruptedPowerSupply(UPS)System………(8)

5DCPowerSupplySystem……………………(10)

5.1LiveTestofRectifier……………(10)

5.2LiveTestofDCDCConvertor…………………(11)

-

5.3LiveTestofInverter……………(11)

5.4PhotovoltaicPowerSupplySystem………………專用11

()

6Battery…………………………(13)

6.1BatteryRack(Cabinet)Installation………………(13)

6.2BatteryInstallation………………(13)

6.3ChargingandDischargingofValveRegulatedBattery………………(13)

-

7PowerandEnvironmentMonitoringSystem…………………(14)

8Acceptance……………………(15)

8.1FollowupAcceptance…………(15)

-

8.2PreliminaryAcceptance…………(15)

8.3TrialRunning…………………(18)

8.4FinalAcceptance………………(18)

ExplanationofWordinginThisCode……………(19)

ListofQuotedStandards人人文庫(kù)…………(20)

1GeneralProvisions

Thiscodeisdevelopedwithviewstoguaranteetheconstructionqualityoftelecommunication

1.0.1

powersupplyfacilities,meettheacceptancerequirementsandensuringthesafeoperationof

telecommunicationpowersupplyfacilities.

Thiscodeisapplicabletotheacceptanceofconstructionofnewbuilt,expansionandrenovation

1.0.2-

oftelecommunicationpowersupplyfacilities.

Intheprocessofinstallationandconstruction,qualityinspectionandfinalacceptanceof

1.0.3

telecommunicationpowersupplyfacilities,theappliedmeasuringinstrumentshallbewitheffective

calibrationcertificatesissuedbythelegalmeasurementorganizations.

Specificationsandmodelsofthefacilitiesandmaterialsinvolvedintheconstructionof

1.0.4

telecommunicationpowersupplyfacilitiesshallmeettheengineeringdesignrequirements.

Anydamaged,distorted,moistenedormoldytelecommunicationpowersupplyfacilitiesmust

1.0.5

notbeinstalledduringconstruction,andfacilitieswithoutqualifiedinspectioncertificatesmustnotbe

installed.

專用,

1.0.6Inareaswithstipulatedseismicresistanceatandabove7degreeanti-seismicperformances

ofpowersupplyfacilitiesusedinpublictelecommunicationnetworksmustbetestedandqualified

accordingtotheanti-seismicrequirementsoftelecommunicationfacilities.

Theacceptanceoflightningprotectionsystemandearthingsystemusedinconstructionof

1.0.7

thetelecommunicationpowersupplyfacilitiesshallbeimplementedmeetingtherequirementofthe

CodeforAcceptanceofLightningProtectionandEarthingforTelecommunicationBureaus(Stations)

GB51120.

Whileinstallingtelecommunicationpowersupplyfacilities,notonlytherequirementsstipulated

1.0.8

inthisstandard(code),butalsothoseinthecurrentrelevantonesofthenationshallbemet.

人人文庫(kù)

·1·

2EnvironmentandSafetyofEquipmentRoom

Priortotheinstallationofpowersupplyfacilities,thestructureanddecorationofequipment

2.0.1

roomshallbefinishedandchecked,meetingtherequirementsofpowerengineeringdesign.Water

leakageorseepagemustnotbeallowedforroofing,interiorwallsandflooring.

Theflooringofequipmentroomshallbesmoothandflat,andthehorizontaldeviationshallnot

2.0.2

begreaterthan2mmpermeter.Thelocationsandspecificationsofundergroundtrough,reservedhole,

embeddedsteelpipeandboltshallmeettherequirementsforthefacilitiesinstallation.Thecoverplate

oftroughshallbetightandsolid,andwaterseepagemustnotbeallowedinthetrough.

Facilitiesforheating,ventilating,andairconditioning(HVAC)oftheequipmentroomshallbe

2.0.3

ingoodcondition.Indoortemperatureandhumidityshallmeettheoperatingrequirementsofthe

facilities.

Publicpowersupplyshallbeavailableintheequipmentroom,andthelightingsystemshallbein

2.0.4

goodconditionforuse.

Thearrangementofthegeneratorsetroom,installationoftheinternalfacilities,aswellasthe

2.0.5

soundinsulationandshockabsorptionmeasuresshallmeettherequirements專用ofengineeringdesign.

Powerroom,batterybankroomandgeneratorsetroomshallmeettherelevantrequirementsof

2.0.6

DesignCodeforFireProtectionofPostsandCommunicationsBuildingYD5002.

Effectivefirefightingandextinguishingequipmentshallbeprovidedandautomaticfirealarm

2.0.7-

systemmustbesetupintheequipmentroom.

Asforthetelecommunicationbureaus(stations)inthefloodintensiveareas,thepowersupply

2.0.8-

facilitiesshallbeinstalledintheequipmentroomlocatedabovethelocalfloodalarminglineorother

floodpreventionmeasuresshallbetaken.

Decorationmaterialsusedintheequipmentroomshallbemadeofnonfirespreadingmaterials,

2.0.9-

andsealingmaterialsforholeandtroughcoverplateshallbemadeofnonfirespreadingmaterials.

-

2.0.10Inflammableandexplosivearticlesmustbestrictlyforbiddenintheequipmentroom.

人人文庫(kù)

·2·

3InstallationandWiringofPowerDistributionandConvertingSystem

3.1InstallationofPowerDistributionandConvertingSystem

Theequipmentstructureshallnotbewithdeformationanditssurfaceshallnotbedamaged;

3.1.1

indicatinginstrument,button,knobandbuiltinpartsshallnotbewithbruising,blocking,jamming,

-

sheddingandbreakdown.

Theequipmentinstallationpositionshallmeettheengineeringdesignrequirements,andthe

3.1.2

allowabledeviationshallbewithin±10mm.

Equipmentracksshallbeputinalignment,andtheracktorackgapshallnotbegreaterthan

3.1.3--

3mm.Theallowableverticaldeviationshallbewithin±0.1%.Frontpanelsoftheequipmentracksin

thesamerowshallbeinaverticalplane,andtheallowabledeviationintherowlineshallbewithin±3mm

permeterand±15mmperrow.

Theequipmentrackshallbeinstalledandreinforcedaccordingtotheengineeringdesign

3.1.4

requirements.

Thepaintedsurfaceofequipmentracksshallbeintactandclean.

3.1.5

Equipmentandequipmentpartsshallbeinstalledfirmly,andthewiringshallbecorrect.

3.1.6專用

3.2CableTrayInstallation

Theinstallationposition,specificationandlengthofacabletrayshallmeettheengineering

3.2.1

designrequirements.Theallowabledeviationofthecabletrayinstallationpositionis±50mm.The

horizontalcabletraysshallbeinalignmentandparalleltotheground,andthedeviationofthelevelness

shallnotbegreaterthan2mmpermeter.Theupwardcabletraysshallbeverticaltoground,andthe

verticaldeviationshallnotbegreaterthan0.1%.

Thefittingsandfastenersshallbeinstalledfirmly,straightandeven,freefromobviousbending;

3.2.2

thecablesupportshallbeinstalleduprightlyandfirmly,withuniformspacing.

CableHangersshallbeinstalledtrimlyandfirmly,andbeverticaltoground.

3.2.3

Thepaintedsurfaceofironwareshallbeintactandclean.

3.2.4

3.3Wiring

Thespecificationsandmodelsofbothpowercableandsignalcableshallmeettheengineering

3.3.1

designrequirements人人文庫(kù).

Thecableterminalshallbematchedwiththecable.

3.3.2

DCpowercable,ACpowercableandsignalcableshallbelaidseparately.

3.3.3

ThesheathcolorofpowercableshallmeettherequirementsofTable3.3.4.

3.3.4

Table3.3.4Colorsofpowercables

DCpowersupplyACpowersupply

PhaseL1Yellow

PositiveelectrodeRed

PhaseL2Green

PhaseL3Red

NegativeelectrodeBlueNeutralwireLightblue

ProtectiveearthingwireYellowgreen

·3·

3.3.5Anyjointsinandbetweenthecablesmustbestrictlyprohibited.

Wireandcableshallbeinstalledstraight,evenlyandregularly,shallbetieduniformlyand

3.3.6

moderately,neithertooloosenortootight;thespacingbetweencabletiesshallbeuniform,andthebutts

ofcabletiesshallbeconcealed.

Cableshallbeconnectedcorrectlywithgoodcontactandsmoothwelding;thefollowingmustbe

3.3.7

forbidden:groundtouching,shortcircuit,disconnection,falsewelding,skipweldingandwrongwelding.

-

Connectingpowercabletoequipmentshallbeinaccordancewiththefollowingrequirements:

3.3.8

Incasethepowercablesareconnectedterminalbyterminal,theinsulatingsleeveshallbefixed

1

attheterminalofthepowercables;

Thesinglestrandofpowercablewiththesectionalarealessthan6mm2maybedirectly

2-

connectedwiththeequipment;

Tinplatedconnectorshallbeinstalledattheterminalofthemultistrandpowercablewith

3--

sectionalareagreaterthan6mm2.Theconnectordimensionshallfitwiththeconductordiameter;the

connectorandtheconductorshallbeconnectedfirmlybyusingclampingtoolsorbeweldedtogether.

Thecontactingpartofconnectortitheequipmentshallbeevenandsmooth.

Thefollowingrequirementsshallbemetforconnectingsignalcablestoequipmentterminals:

3.3.9

Thecolorcodingofsignalcableshallbeidenticaltothatoftheconnectingcablesofequipment;

1

Incaseofcablewrapping,6circles8circlesmaybemadeforcableswithdiameterof0.4mm

2--

0.5mmand4circles6circlesmaybemadeforcableswithdiameterof0.專用6mm1.0mm;

--

Incaseofwelding,theweldingspotshallbesmoothwithoutfalsewelding,skipweldingand

3

wrongwelding,andshortcircuitshallbeforbidden;thelengthofexposedcopperbodyoftheconductor

corewireshallbelessthan2mm;

Incaseofclamping,thecorewireandtheterminalshallbeclampedfirmly.

4

Incasethepowercableandthesignalcablearelaidintheundergroundtrough,theyshouldnot

3.3.10

directlytouchtheground.

Directburiedoutdoorpowercablesshallbelaidinaccordancewiththefollowingrequirements:

3.3.11-

Theburialdepthshallmeettheengineeringdesignrequirements.Steelorplasticpipeshallbe

1

adoptedforprotectingthecableswheregoingthroughobstaclesorroads;

Astratumoffinesoilshallbeplacedintothebedofcabletrench;thelaidcableshallbecovered

2

with5cmthickfinesoil,inaddition,redbrickorcoverplateshouldbelaidforprotection;thecable

-

trenchshallbebackfilledupandtamped.

-

Theprotectivepipeforpowercableshallmeetthefollowingrequirements:

3.3.12

Themodel,specificationandpositionoftheprotectivepipeshallmeettheengineeringdesign

1人人文庫(kù)

requirements;

Bothendsoftheprotectivepipeshallbetightlysealedafterthepowercablepassingthroughthe

2

pipe;

Powercableswithdifferentvoltagegradesmustnotbelaidinthesameprotectivepipe.

3

PowercablessharingthesameACloopshallbelaidinthesamemetalpipeandbeearthedas

3.3.13

designed.

Thebendingradiusofarmoredpowercableshallnotbelessthan20timesitsoutsidediameter,

3.3.14

andthebendingradiusofplasticsheathedcableshallnotbelessthan6timesitsoutsidediameter.

-

·4·

4ACPowerSupplySystem

4.1Transformer

Installationofatransformershallbeinaccordancewiththefollowingrequirements:

4.1.1

Thetransformerfoundationandtransformerconfigurationshallmeettheengineeringdesign

1

requirements;

Theprofilesteelsinfoundationstructureshouldbeevenlyandfirmlyweldedat2pointsatleast

2

totheflatsteelsinearthinggrid,theweldsshallbetreatedbyusinganticorrosionagentandpaintand

-

notbewithoxidescales;

Asforthedrytypetransformer,itsprimarysideelementshallbeinstalledattheposition

3-

indicatedintheProductDescriptionanditssecondarysideinstrumentshallbeinstalledontheeasyto

---

observetransformerguardrailorenclosure.Redundantsofttubesshouldbecoiledandfixedsomewhere

nearthethermometer;

Theresistancethermometerofdrytypetransformershouldbeinstalledinthedutyroomoron

4

thecontrolconsole.Thetemperaturecompensatedconductorshallmeettherequirementsofthe

-

thermometer,andproperadditionaltemperaturecompensatedresistance專用shallbeaddedtothe

-

conductor;theyshallnotbeusedbeforecalibration.

Theinstallationofvoltageswitchingunitshallbeinaccordancewiththefollowingrequirements:

4.1.2

Thecoilterminalsshallbeclampedcorrectly,firmlyandreliablytoeachtappingpointofthe

1

transformersvoltageswitchingunit,thecontactsurfaceshallbeintightandgoodcontactcondition.In

theprocessingofvoltageswitching,therotatingcontactorshallstopatthecorrectpointmarked.

Incasethattheonloadvoltageswitchingunitrotatestothelimitposition,mechanical

2-

interlockingmechanismandelectricinterlockingmechanismequippedwithlimitswitchshallbe

activated.

Thecontrolboxofonloadvoltageswitchingunitshouldbeinstalledinthedutyroomoronthe

3-

controlconsole,capableofoperatingmanuallyandautomatically,withcorrectcablingandwithaccurate

indicationofthecontactorslocation.

Thetransformercablingshallbeinaccordancewiththefollowingrequirements:

4.1.3

Layingandconnectingoftheprimaryconnectingcable,thesecondaryconnectingcable,the

1

earthingcableandthe人人文庫(kù)controlcableofthetransformershallmeettheengineeringdesignrequirements;

Neutralcablesandprotectiveearthingcableofthetransformershallbelaidseparatelyand

2

connectedtogetherattheneutralpointofthetransformer;insulatedcableshouldserveastheneutral

cable,yellowandgreencolorinsulatedcableshallserveastheprotectiveearthingcable;

--

Intheearthingloopofneutralpointforthetransformer,adismountableconnectingpointshould

3

bearrangednearthetransformer.

4.2DieselGeneratorSet

Forthedieselgeneratorset,thebaselinesoffoundationandthepositionandspecificationof

4.2.1

foundationboltholeshallmeettheengineeringdesignrequirements.Thefoundationboltshallbe

·5·

embeddedincorrectpositionbyusing"doubleconcreteplacement"process,theexposinglengthsofthe

-

boltsabovethefloorshallbeuniform;andthespecificationoffoundationboltsshallmeetthe

engineeringdesignrequirements;theembeddedpartsshallbecompleteandcorrect,andthefoundation

elevationshallmeettheengineeringdesignrequirements.

Theinstallationofdieselgeneratorsetshallbeinaccordancewiththefollowingrequirements:

4.2.2

Model,specificationandsparepartsofthegeneratorsetshallmeettheengineeringdesign

1

requirementsandfactoryconformitycertificateshallbeprovided;

Thefoundation,position,preformedhole,troughandcoverplateofgeneratorsetshallmeetthe

2

engineeringdesignandinstallationrequirements;

Thegeneratorsetshallbeinstalledsteadily,thenutsshallbeexposedwith3roundsto5rounds

3

ofscrewthreadaftertheinstallation;

Thefoundationoftheunitbedplateinstalledontheshockabsorbershallbepositionedwithanti

4-

skiddingironwares;

Oilpump,oiltankandwatertankofthegeneratorsetshallbeinstalledfirmly.Theoiltank

5

shallbeinstalledatthedesignatedpositioninaccordancewiththeengineeringdesignrequirements.The

fuelpipelineshallbeinstalledfirmly,straightlyandevenly,freefromoilleakageandoilseepage;

Powercablesandsignalcablesofthegeneratorsetshallbelaidneatlyandaesthetically;the

6

connectionofthecablesshallbefirmandreliable,freefromanyerror.Goodprotectiveearthingforthe

generatorsetshallbeensured;專用

Thepowercableandthesignalcableaccessingthegeneratorsetcontrolpanel(cabinet)shall

7

bebandedregularlyinsortedbundles.ACpowercables,DCpowercablesandsignalcablesshallnotbe

bandedinthesamebundle.

Processingofthepipefittingsandinstallationofthepipelineshallmeetthefollowing

4.2.3

requirements:

Thepipemodel,pipediameter,pipewallthicknessofthegeneratorsetshallmeetthe

1

engineeringdesignrequirements,andthespecification,model,andquantityofvalve,flange,teejoint,

elbowandconcentricreducerofthegeneratorsetshallalsomeettheengineeringdesignrequirements,

freefromanydamage,deformationandcrack;

Incaseofbendingasteelpipe,thebendingradiusshouldnotbelessthan6timestheradiusof

2

thesteelpipe.Thebendingpositionandangleshallbecorrect,freefromanycreaseorunevennessskin;

Incasethatthesteelpipeisconnectedbyusingpipeclamp,thelengthofthepipeendwith

3

screwthreadsateachheadofsteelpipeshallnotbelessthan1/2ofthelengthofpipeclampjoint,both

endsofpipeclamp人人文庫(kù)shallbesealed.Whileconnectedbyusingflange,thesealingfaceofflangeshallbe

smoothandclean,andthegasketshallbeintact;

Thepipingsystemshallbestraight,evenlyandfirmlyassembled,forwhichthegradientshall

4

notbegreaterthan0.2%andthepipelinesystemshallruntowardsthedirectionoftheflowtrend;

Thepositionofpipelineinterfacesshallnotbesomewhereonsupportframes,andtheposition

5

ofinterfacesshallbesomewhereatleast50mmawayfromsupportframesorhangers.Thespacing

betweenanytwointerfacesshallnotbelessthan150mm,thedistancebetweenpipelineinterfaceand

thestartingpointofbendshallnotbelessthan100mm;

Exposedsteelpipesshallbeinalignment,andthespacingbetween

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