Ltd.accordingtotherequirementsofDocumentJianBiao〔2009〕No.88issuedbyMinistryofHousinUrban-RuralDevelopment-"NoticeonPrintingtheDevelopmeDuringtheprocessofformulatingresearch,summedupyearsofexperienceonthedesignofengineeringfoequipmentinstallation,discussedandmodifi"Terms","Classificationofutilitypowerandtelecommunicationstationsandutilitypowerintroducing","Alternativecurrentuninterruptiblepowersystem(UPS)","LightningprotectionandearthingTheprovision(s)ofthiscodeprintedinboldtypeis(are)compulsMinistryofHousingandUrban-RuralDevelopmentisinctheexplanationofthecompulsoryprovisions.Ministryoofdailymanagement.AndChinaInformationTechnologyDesigresponsiblefortheexplanation/ofspecifictechnicalcontents.Ifyouhaveanycommentsorsuggestionsduringtheprocessofimplementingthiscode,pleasesandConsultingInstituteCo.,Ltd.(Address:ZhuYDistrict,Beijing,Postcode:100048).Thechiefdevelopmentorganization,chiefdraftingandexaminationstaffofthiscodeareasfollows. 4AlternativeCurrentPowerS 4.3Transformer 6AlternativeCurrentUninterruptiblePowerSystem( 7LightningProtectionandEa AppendixACapacityCalcu 1.0.1Thiscodeisformulatedwithaviewtostandardizingtstallation,ensuringthesafetyofpersonnelandequipfrenovationandextensionoftelecommunicat1.0.3Underthepreconditionofensuringpowersupplequipmentinstallationdesignmustconsidfshallbecombinedwiththefutureschemesshallbemadeaccordingtoprojectconstructionanddevelopmentequipmentservicelife,possibilityoapphcable.Theextension/andreconstructionengineeringshalforiginaltelecommunicationequipment,utakeinnovationmeasures.Thedesignshouldachievetheobjectivesofth1.0.7Thedesignoftelecommunicati1.0.8Thetelecommunicationbureaus(stations)shalladoptcen1.0.9Forthedesignofengineeringfortelecommunicationpowerequipmrequirementsstipulatedinthisstandard(coConsideringtheengineeringconstructionscale,theeconomicneeded.Thenearfuturemeansaperiodof1yearsproject;theforwardmeansaperiodof3years-5yearsaftercompletionoftheconsproject.2.0.2Centralizepothewholebureauandeachpowepowercutofotherpowersupplymoregenerationplants(stations).TheIntroducingpowersupplylinereferstoplants(stations)ortransformersubstations.(stations)ortransfobiggestledgeofwall.fnetworkoperationinviewofthespecificityofthestructureofmobiletelecommunicationtransmissionnetwork.Thatistosay,incaseofutilitypoweroutageandwhenthevoltageofthebatteryreachescertainvalue,thepowersupplyofwirelessloadofbasestationwillbedisconnectedautomatically(namelyfirstlsupplythetransmissionloadpreferentially.Whenthevoltageofthebatteryreachesthecut-offvoltage,thepowersupplyofallloadswillbedisthepurposeofprotectingthebattery.2.0.7AssuredloadAssuredloadreferstotheloadthatispoweredbytheutilitypowerundernormalcondition,andpoweredbystandbygeneratorsetsincaseoftheinterruptionofutilitypo2.0.8Highvol3.0.1Theutilitypowerisclassifiedwherethetelecommunicationbureaus(stations)arelocated,introduclinesoftelecommunicationbureaus(stations).Theclassificationconditionshallconformtreliableandindependentpowers.Thestime.Theaveragenumberoftimesofpowercuteachmonthshal2ClassⅡutilitypowerpoweroutages.Theaveragenumberoftimesofpowercuteachmonthshalsupplylineislongandtherearemanyusers.4ClassIVutilitypowfrequently.Powersupplyisunwarranted.ItcannotmeettherequirementsofClassⅢutil3.0.2Thetelecommunicationbureaus(stations)s1ClassIbureaus(stations)shallincludlongdistancetelecommunicationbuildings,provincialdatacenter(R2,R3tier),billingcentres,internationalgatewaysandinter2ClassⅡbureaus(stations)shallcentre(R1tier),satelliteearthstations,customerservicestati3ClassⅢbureaus(stations)shallincludecountylevelcomprehe4ClassIVbureaus(stations)shallincludeterminalaccessnetw3.0.3Introducingofexternalutilitypowershal1Theconstructionoftelecommunicationbureaus(stations)shalltakefureliabilityofutilitypower.ClassIbureaus(stations)shallconsidertoⅡtelecommunicationbureaus(stations)shallcoIutilitypowerincaseofownibig;ClassⅢbureaus(stations)mayIVbureaus(stations)mayintroduceClassⅢorhigherclassutilitypowerwhenreleva2Theintroducingofexternalutilitypowershallconsidertheexpandavoltageclassoftheexternalutilitypowerledinshallbedeterminedaccorhighervoltageclassofutilitypowerintroducingmaybeconsi3Forindependecorenetworkandnationaltrunklinetransmissionnodes,whentheclassificationrequirementsofutilitypowerarenotmetduetoconditionlim3.0.4Telecommunicationbureaus(stations)shallpreferentiallyselecttheutilitypowerastheprimary3.0.5Intelecommunicationbureaus(stations),tmethodofoverheadline.Twohighvoltagecablesofsamebureaus(sta0.6Fortheutilitypowerledinfromtwolines,whenoneoflinesispowrlineshallbeabletosatisfytheimportantloadpowerconsumptionofthetelecommu(station).3.0.7Fortelecommunicationbureaus(stations)withover4.1.1Onpreconditionthatelectricalloadsrequirementsofbureau4.1.2TN-Searthingsystemsshallbeadoptedbsystemintelecommunicationbureaus(stations)withindependenttransformers.reliable.Thenumberofdistributionclassesatthesamevoltagshouldnotbemorethantwocl(400Vorlower).capacityandthedistributhatfortheharmoniccurrentatthecommonccurrentnationalstandardQualityofElectricEnergySupply-Harmoni4.1.7Theautomatic4.2.1Radialdistributionshallbeadoptedbyhighvoltagedistributionbureaus(stations).4.2.2Ifthecapacityoftransformersforbureaus(stations)is630kV·Aandabove,highvoltagewhenthetransformerislessthan6304.2.3Whenhighvoltagedistributionsystemsareconstructe(stations)shallbeconsidered,andtheexpandedpositionsofhighvoltageequipment4.2.4Ahighvoltagedistributionbreakershalthatinstallationpositioncannotmeettherequirementandtbelow630kV·A,thefusemaybeselec4.2.5FortheoperationalpⅢtelecommunicationbureaus(statio4.3.1TheCtransformers,andthethree-phasedistributionandenergy-savingtransformerswiththewiring_groupof4.3.2Whentransformersadopted,andthedifferencevalu4.3.3Whenthevoltagefluctuationrangeofhighvoltageutilitypowerexceeds±7%ofratedvoltage,theon-loadvoltagere4.3.4Thecapacityoconsidercertaindevelopmentload.Theoperationloadofs4.3.5Whenseasonalloatransformershallbeusedforseasonalload4.3.6ForClassI,ClassⅡtelecommunicationbureaus(stations),twoused,whenoneofthemhasmalfunctionoroverhaul,theothersshallsatisfythepowerde4.3.7Theindoorinstalconfigured.Andthebustieswitchshouldbelocatedbeforetransferswitchbetwe4.4.2Thetelecommunicationbureaus(stations)shdevices.Thecompensating4.5.1Thestandbygeneratorsetsconfiguredftheautomaticgeneratgeneratorsetshallhavetheperformanceofremotesignalling,telemetering,reinterfaces,communicationprotocol.4.5.2Theconfigurationofcapacitlarge,standbygeneratorsetmaybeconfiguredaccordingtotheloaddemandoftconsiderationofacertaindevelopm2Forbureaus(stations)withClassⅢutaccordingtotheloaddem3Forbureaus(stations)withClassIVutiliaccordingtotheloaddemand4ThestationarygeneratorsetsshouldselectDieshavegeneratorsetswithunibeused.4.5.3Thetelecommunicationbureaus(stations)mayusethehighyoltagegenestandbypower.4.5.4Thequantityofstandbygeneratorsetsshpowersupplyofthebureaus(stations)andtheprovisionsofTable4.5.4.Inmobiletelecommunicationbasestations,microwaveandoptical(power)cableattendedstationsanddemandforthepurposeoftemporarydispatc1Forbureaus(stations)withClassIangeneratorsetshallbedetermpowerofbatterybank,thepoweroftelecommunicationequipmentsuppliedbyACpowersupply,assairconditioningpower,assuredlightingpow2Forbureaus(stations)withClassⅢandIVinaddition,thepowerofpartsoflifeelectricequipmentwithClassIVutilitypower,thepowero3ForACuninterruptiblepowersystems(UPSdeterminedaccordingtothecontentofinputcurrentharmonics.Whentharmonicsis5%-15%,theWhentheradiostationhasthetransientloadforturningon/offtgeneratorsetshallbecheckaccordingto5Forbureaus(stations)withasynchronousmotors,theunitcapacityofstandbygeneheckaccordingtothecapacitythatisnotlessthantwfbureauisofsingleconfiguration,thevehicle-mountedgeneratorsetmaybeadded.ThepoweroftheNation-levelopticalfiberMobiletelecommunicatNN一一一一一Totalbattery'sdischarging一一1一NN一一一Totalbattery'sdischarging1②1②一NN④⑥Totalbattery'sdischarging一②②一一⑤一Totalbattery'sdischarging一②②一一Notes:①IntheinternetdatacentresofClassIandclasslbureaus(stations),thebatterydischargingtimeofpowtions),whenACpowersupplysystemmeettheautomaticswitchoverTheinternetdatacenter(R3tier)oftheclassIbureaus(stations)shalladoptclassIutilitypowerandtheqTheinternetdatacenter(R2tier)oftheclassIbureaus(stations)shouldadoptclassIutilitypower,andthequantiTheinternetdatacenter(R1tier)oftheclassⅡbureaus(stations)maynotconfigurethestandbyge②ThedischarginghoursofbatteriesforunattendedtelecommunicationbureausstatiABureaus(stations)withunattendeddieselgener(a)Thecertainpreparationtimeafterreceivingthesignaloffailure(generally(b)Thetraveltimefrommaintenancepointstotheunattendedstations(calcu(c)Thetroubleremovaltime(generallynotmorethan3h).(d)Ingeneral,notechniciansaredispatchedformaintenance(e)Forbureaus(stations)withstandbygeneratorsetswhichhavethedelaystartfunction,thedelaytimeshallensurethatthedischargecapacityoBForstationsusingsolarpower,thebatterydischargehoursshallbe④WhenClassⅢutilitypowerisused,themobiletelecommunicationbasestationsatmountainousareastions,whichmaybeadjustedproperlyw⑤ForbasestationswithClassIVutilit⑥ImportantstationsofClassIVbureaus(stations)maybeequippedwithmobilegeneratorsetsaccordi⑦ImportantWLANandindoordistributionstationsinClassIVbureaus(stations)maybeequippedwithbatterybank.Thedischatelecommunicationbureaus(stations)shallaccordwiththerelevantprovisionCodeforfireprotectiondesignofbuildingsGB50016.However,thetotalfueloilreserveamountofClassIandClassⅡamountof2hours.Iftherequirementsarenotmetduetothelimitofpositions,thefilfillingoilatanytimeshallbeconfigured,sothe2Fortheunattendedmicrowavestationsorremotebureaus(stations),thefueloshallbeconfiguredaccordingt5.1.1TheDCpowersupplysystemmayadop5.1.2ForClassIandⅡbureaus(stations)withmultiplesupplyshouldbeadoptebeprovided.calculatedanddeterminedaccordingtothetypeofbatteriesandtheterminalvoltagerequirementsoftelecommunicationequipment.ThevoltagerequirementsofvariousbatteriesshalTable5.1.3VoltagerequirementsofvNotes:Itreferstotheconditionthatthedensityofelectrolyteis1.2155.1.4TheDCbasicpowervoltagefortelecommunieaTherangeofpowersupplyvoltagefor-48Vbasicpower,+24VDCpower,240VDCpowerandTable5.1.4RangeofpowersupplyRangeofvoltageonpowerinputter5.1.5Batterypackshallbeconfigure5.1.7DCpowersupplysystemeqfunctionoftwolevell5.2Lead-acidBatter5.2.1Thecapacityodevelopmentshallbeconsideredproperlyonthebasisoftheservicelifeofbattery.5.2.2TwobatterypacksshouldbeconfiguredforDCpowepowersystem(UPS),onebatterypackshouldbeconfiguredperparallelwhenthecapacityisinsufficient,andthenumberofbatterypacksinparallelshallnotbe5.2.3Batterypacksparallelingsha1Thebatterypacksofdifferentmanufacturers,differe2Thebatterypacksofdifferentperiodshouldnotbeusedinparalel.5.2.4ThetotalcapacityofbatterypackshallbeconfiguredinaccordancspecifiedinTable4.5.4.ThetotalcapacityofbatteWhere:Q——totalcapacityofbatterypacks(A·h);η———coefficientofdischargingcapacity,seeTable5.2.4;t——thevalueofminimumambienttemperatureatactuallocationofbatteries.Ifthereisheatingequipmentinthelocationofbatteries,itisa——temperaturecoefficientofbattery(1/℃).Whenthedischarginghoursis≥10,α=0.00caseof"10>thedischarginghours≥1",thena=0.008;Whenthedischarg1234685.2.5Thetotalcapacityofbatterypackinalternatecurrentuncalculateaccordingtoequation(5.3.4)inwhichthebatterycalculatingcalculatedaccordingtofollowingformula(5.2.5).Where:I——calculatingdischargingcurrentofbattery(A);S——ratedcapacityofUPSequipment(kV·A);μ—efficiencyofinveU——theinputvoltageofinverterduringdischargingofbattery(V)(Thesinglebatterycell5.3.1Thecapacit5.3.2Thenumberofrectifiermodulesforthecombinepowersupplyformobiletelecommunication5.3.3Thecapacityandtheq1Forbureaus(stations)adoptinghighfrequencyswitchmoconfiguredaccordingtotheredundancymodeofN+1,whereNrepresentsthenumberofmainuserectifier.IncaseofN≤10,onerectifiershallbestandby;incaseofN>10,onerectifiershoevery10rectifiers.Exbythesumoftheloadcurrentandequalizechargingc2Forbureaus(stations)suppliedbythehybrid10hourratechargingcurrentofthebatteryisfarlargerthanthetelcapacityofmainrectifiercurrent.Forbureaus(stations)usingthevehicle-mountedACpowerfortherectifierforchargingofstartingchargingrectifiersfor/disposalofbackwardbathentheDC-DCconverterisusedfN+1..4.1Inthehybridsystemconsistedofsolarcellandd5.4.2Inthepowersupplysystemwhichconsrequirementofbatteryshallalsobec5.4.3Forthepowersupplysystemusconsistedofsolarcellandutilitypower,thecalculationofthmadeaccordingtoAppendixthereofseparately,thecapacityofreservedsubmatrixshallbedeterminedbysubmatrixunderthebestsunshineshallnotleadtobaremainingsubmatrixesmaybedete6.1.1ForthetelecommunicationloadrequiriCurrentUninterruptiblePowerSystem(UPS)shoullessthan10kV·A,theinvertermaybe6.1.2Theinputofmaincircuit(inputofrectifier)forAlternativeCutofAlternativeCurrentUninterruptiblf6.1.4WhenthecapacityofAlternativeCurrentUnin10kV·A,theUPSloadshouldbethree-phaseequilibrium,andtlargerthan50%ofthecurrentofphaseline.6.1.5WhenanAlternativeCurrentUninterruptiblePowerSystem(UPS)isofshallbedeterminedaccordlarge,itshouldbeconfdeterminedaccordingtotheimportanceoft6.2'SystemConfigura6.2.1AlternativeCurrentUninterruptiblePredundancymodeorthe26.2.2WhenamodularAlternative6.2.3WhentheAlternativeCurrenrateofsingleunitshouldnotbelargerthan90%ofratedcap6.2.4WhentheAlternativeCurrentU6.2.5WhentheAlternativeCurrentUninterrupt6.2.6ThecalculationofcapacityofbatterypackinAlternat(UPS)shallbemadeaccordingtotheprovision7.0.1Thetelecommunicationbureaus(stations)shallprotectionmeasures,includingdirectlightningprotection,combinedearthing,e7.0.3Thetelecommunicationbureaus(stations)shalladopttheequipotentialdesi7.0.4Forthedesignoflightningover-voltageprotectionfortelecommunicationbureaus(stations),therotectionlevelshallfbureaus(stations).7.0.5Forthepowersystemoftelecommunicationbureaus(stations),thelightningover-7.0.6OtherrequiregulationsofcurrentnationalstandardCodeforDesignofLightningProtectionandEarthingEngineeringforTelecommunicationBureaus(Stat8.0.1Theinformationaboutpower,airconditionerandenvironmentoftelecommunication(stations)shallbeincludedintincludeSU(SupervisionUnit)foreacStation)forseveralregionalendoffices(stations),SC(SupervisionCentre)f(ProvinceSupervisionCentre)forprovinciallevelsupervisioncentre(FiProvincesupervisioncInterfaceCcenterIntFigure8.0.2NetworkStructureofSupervisionSystemfor8.0.3Thenetworkingofnetworkstructureforsupervisionsystemofpowerande2OneSupervisionnetworkmanagement.Underthe3Undertheregionalsupervisioncentre(SS)severaltelecommunicationbureau(station)supervisionunit(SU)canbeset.4Eachtelecommunicationbureau((SM).8.0.4Betweensupervisionmodule(SM)andsupervisionunit(SU)thebusandcommunicationmodeshouldbeadopted.PhysThecommunicationamongsupervisionunit(SU),regionalsupe(SC)andProvinceSupervisionCentre(PSC)shalltakefulluseconstructed.Themaintransmissionlineamongregional8.0.5Themainsupervoltagedistributionequipment,lowvoltagUPS,inverters,rectifierdistributionequipment,batterypack,DC-DCconverters,solarenergycontrolequipment,windpowerequipment,aircondiallparametersaboutentrance8.0.6Themainsupervisecontentofsupervisionvoltage,current,frequency,power,harmonics,kilowatthour,equipmentoperationstatus,temperature,9.0.1Thecross-sectionareaofoutgoinglineofhighvovoltagedistributionequipmentshallbecalculatedaccordingtothecapacityoftransformer;areaofoutgoinglineoflowvoltagedistributionpanelshallbec9.0.2Forthestandbygeneratorsets,thecross-sectionaraccordingtotheratedcapacitythereof.9.0.3Thespecificationofpowerfeedinglinesshallacco2Voltagelossoflinesshallsatisfytheterminalvolt3Thecarryingcapacityofconductorssenvironmentalconditions,andmeanwhiletherequirementsofthermalstabilityandmechanishallbesatisfied.6Theconductorsinma9.0.4WhentheconductorsofDCdischthewholevoltagedropintheDCdischargingcircuitshallaccor148Vpowersuppl4Inapowersupplysystemusingsolarcell,the9.0.5Theminimumcross-sectionalareaofprotectionTable9.0.5SelectionlistofminimumcrS9.0.6TheDCpowerfeedinglineshallbedfutureexpansionconditionsshallbeconsideredduringthe9.0.7ThelayingofconductorsshallmeettherelforDesignofCablesofElectricEngineeringGB50217.10.1.1TechnologicalrequirementsofvarioustelecommunicationpowerroomsshallaccordwiththerelevantprovisionsofcurrentprofessionalstandardDesignSpecificationfor10.1.2ThedesignfornoiseeliminationofthegeneratorroomoftelecommunicationbureshallaccordwiththerelevantprovisionsofcurrentprofessionalstandardTemporarySpecificationofEngineeringDesignforNoiseControlofDieselGeneratorforCommunicationYD5167.10.2.1Thesettingsofvarioustelecodemand.Functionaldivisionofvariousmachineroomsshall2Transformerroomshallinsta3Lowvoltagedistributionroomshallbeconfiguredaccordi7PowerroomshallinstalltherectificationanddistributioincludingACdistributionpanel,DCdistributionpanel,rectifier,DC-DCconverter,safevoltageregulator(stabilizer),combinedtypeofrectificationanddistributionequipmen8Batteryroomshallinstallthebatterypack.Whenthe10.2.2Attendedtelecommunicationbureaus(stations)shallsetuppowerdutyroom.Thebureaus10.2.4Intelecommunicatibemountedintheroomsabo10.2.5Thearrangemenlessthan1m,andtheclearwidthofthemaintenancepassagesofoperatings2Whentheequipmentforcontrol,switchinganddisclearwidthofpassagebetweenthebackofeachequipmentandtclearwidthofpassagebetweenthefrontofeachequipmentathan1.5m;theclesectionalareas,soastosatisfy10.2.6Thearrangementofpowerroomdistributionpanelsandvariousconverterrwidthofmainpassagebetweenthefrontsofthf2Theclearwidthofservicepas3Theclearwidthofservicepassagebetweenthe4Theclearwidthofservicepassagebetweenthebackan5Thedistributionptelecommunicationequipment;thepassagebetweenthefrontofthedistributionpanel,variousconverterequipmentandthefrontortheback6Theclearwidthbetweenthebackofthfrontorthebackoftelecommunicationequipmentshallbedeterminedaccordingtothecoarrangementrequirementsoftelecommunication7Theclearwidthofmainpassagebetweenthefrontofthedistributionpanel,variousconverter8Theclearwidthofservicepassagebetweenthebackofthedistribution9Theclearwidthofauxiliarypassagebetweenthesideoftequipmentandthewall10.2.7Thea