sbl-ep16高低压开关柜培训中法文kyn6140.5安装使用说明书

--PAGE4 铠装式金属封闭开关设备安装使用OperatingManualforKYN61-40.5Metal-cladEnclosed青岛特锐德电QingdaoTGOODElectricSafetyReadthismanualcarefullybeforetheswitchgearisinstalledandusedTheswitchgearcanonlybeinstalledinthecesuitablefortheoperationofelectricequipment.Theswitchgearisonlyinstalled,operatedandservicedbythefull-timeelectricaltechnicians.Ensurethattheconnectionconditionsandworkingproceduresfortheelectricalequipmentaresuitableandsafe.Fortheoperationoftheswitchgear,followtherelevantprovisionsintheoperatingmanual.DangerItisimportanttopayspecialattentiontotheprecautionstheswitchgearwithDangerDon'texceedtheloadsprescribedinthetechnicalparametersundernormalworkingconditionsoftheswitchgear.Thefull-timeelectricaltechniciansshallberesponsibleforallthemattersthataffecttheoperationandproperlyservicetheIfyouhaveanyquestionabouttheoperatingmanual,wewillbegladtoprovideyouwithfurtherinformation.，将本说明书的全部或部分，以提供给第三者。公司保留对提供的数据和图解的更改权力，需更改时，不另行通知。Allrights .Itisforbiddentoprovidetheoperatingmanual,inwholeorinpart,inanyformtothethirdparty.Ifnecessary,wehavetherighttochangethedataanddiagramswithoutpriornotice.一、总则 (一)概述 (二)标准和规范Standardsand (三)工作条件Working 正常工作条件Normalworking特殊工作条件Specialworking注意事项 二、技术数据Technical 开关柜电气参数Electricalparametersof 耐内部故障电弧性能Anti- 外形尺寸和重量Dimensionsand 三、开关柜结构概述Overviewaboutswitchgear 基本结构Basic 外壳和隔板Enclosureand 开关柜内的小室Smallroominthe手车室Handcart 断路器手车Circuit-breaker 母线室Bus-bar 电缆室Cable 仪表室Control (四) 防止误操作的联锁保护Interlockingdevicestopreventthewrongoperation 四、和保管Transportand 交付条件Termsof 包装 Transport 交货和中间保管Deliveryand 五、开关柜的现场安装On-siteinstallationof (一安装现场的一般要求Generalrequirementsforon- (二)配电室平面布置基本方案Generalnning switchingroomlayout (三)基础 以配电室地板作为基础Taketheswitching-roomfloorasthefoundation 混凝土地坪上的基础框架（图3）的安装Installtheswitchgearonthefoundationframeworkontheconcretefloor(figure3) (四)现场安装On-site (五)母线的安装联接Bus-bar (六)电力电缆和控制电缆的联接Connectionofpowercableandcontrolcable (七接地铜排的联接Connectionofgroundingcopper-bar(八)安装工作的收尾Finalworkof 六、开关柜的运行Operationof 起动 准备工作 交接试验Commissioning 起动 开关柜的操作Operationof 断路器手车Circuit-breaker 接地开关Grounding 电缆室门Cable-room 七、 (一)概述 (二)检查和保养Inspectionand (三)修理 一般性修理General 更换元件Recethe (四)备件Spare -8--9一、总则KYN61-40.5是一种高品质的并已通过型式试验认证KYN61-40.5switchgearisakindofhighqualityairinsulatedswitchgear,whichhasbeencertified.KYN61-40.5铠装式金属封闭开关设备（KYN61-40.5metal-cladenclosedswitchgear(hereinafterreferredtoasKYN61-40.5switchgear)isusedin3-phaseAC,50Hzand35kVsinglebus-barandbus-barsectionpowersystemandithasthefunctionof“Five-prevention”.ThemovablepartsoftheswitchgearcanbeprovidedwiththevacuumcircuitbreakerandotherStandardsand--PAGE20KYN61-40.5switchgearmeetsIEC298,GB3906andDL404standards. 手车移开时，防护等级为IP2X。TheprotectiongradeofswitchgearenclosureisIP4X.Whenthedoorofthecircuit-breakerroomisopenedandhandcartismovedaway,theprotectiongradeisIP2X.Duringtheinstallationandoperationofthesystem,followalltherelevantIECstandardsandrelevantnationalorlocalsafetyguidelines.TherelevantinformationprovidedbyQingdaoTGOODElectricCO.,shouldalsobeconsideredfully.NormalworkingThenormalworkingconditionsforKYN61-40.5switchgearareasfollows:室内环境温度：Indoorenvironment +35° - -Indoorenvironment 95%orbelow 90%orbelow 1000m及以下 1000morbelow Nomorethan8Theinstallationsiteshallbewithoutfire,explosion,seriouspollutionandchemicalcorrosion.SpecialworkingForspecialworkingconditions,consultthemanufacturer.Themanufacturershouldreachanagreementonspecialworkingconditionswithuser.Whentheswitchgearisinstalledinthecewiththealtitudehigherthan1000m,thereductionofairdielectricstrengthmayaffecttheinsulationIftheambienttemperatureexceedsthelimit,thebus-barandbranchbus-barshallbedesignedtocompensateorlimitthecarryingcapacity.Theventilatingntshallbeinstalledintheswitchgearinorderfortheheatdissipation.的，因此开关柜在备用和运行状态下，用户应保Iftheswitchgearisinstalledinthecewithhighhumidityandbiggertemperaturefluctuations,thereistheriskofcondensationinsuchaclimateenvironment.Whentheswitchgearisinthestandbystatusoroperatinginsuchaclimateenvironment,theusershouldguaranteetheheateroperates24hours/aday!Whentheswitchgearoperatesinthelargecurrent,theheatercannotbe二、技术Technical开关柜电气参数ElectricalparametersoftheswitchgearRated额定1min绝缘（有效值雷电冲击耐压（峰值voltageRatedRatedbus-barA A short-current(effectivevalue)额定动稳定电流（RateddynamicAnti-internalfaultarcKYN61-40.5开关柜在设计上已考虑到开关柜内部故障电弧的问GB3906和IEC298进行了严格的WhenKYN61-40.5switchgearisdesigned,thefaultarcoftheswitchgearhasbeengivenafullconsideration.ThestricttesthasbeencarriedoutaccordingtoGB3906andIEC298andthusthesafetyofequipmentandoperatorscaneffectivelybeensured.Dimensionsand高度a宽度b高度a宽度b深度c高度a宽度b高度a宽度b ZN85ThefollowingswitchgearhasbeenprovidedwithZN85circuitbreaker.A:Relayroom B:Bus-barroom C:Circuitbreaker D:Cableroom40.5kVMetal-cladEnclosed图1：KYN61-40.5进线或出线柜基本Fig1:ThebasicstructureofKYN61-40.5 andoutgoing-lineswitchgear开关柜结构概述Overviewaboutswitchgear表室。图1展示了柜体的结构电器设备的安装。Themainstructureoftheswitchgeariscomposedofthehandcartroom,bus-barroom,cableroomandcontrolroom.Figure1showstheswitchgearstructureandtheelectricalequipmentinstallation.外壳和隔板Enclosureand2mm敷铝锌板组装而成。泻采用粉末喷涂以防腐蚀且可打开近180度Theenclosureoftheswitchgearismadeofthehigh-quality2mmcoatedaluminumzincte.Thepressurereducingteisinstalledatthetopofthehigh-voltageroom.Whenthehighpressureisproducedbytheinternalarc,thepressurereducingteisopened.Theadjacentswitchgearisseparatedbythesidepanel.Allthedoorsarecoatedwiththepowdersinordertopreventthecorrosionandallthedoorscanbeopenedtonearly开关柜内的小 Smallroominthe手车室Handcart电体。可移开单元在试验/位置时手车室门仍可完Thehandcartroomisprovidedwiththeguiderailinordertoensurethatthemovableunitcanmovebetweentheworkingpositionandtest/isolationpositionreliably.Whenthemovableunitreturnsfromtheworkpositiontotest/isolationposition,thevalveisautomaticallyshutdowntopreventtouchingthelivepart.Whenthemovableunitremainsinthetest/isolationposition,thehandcart-roomdoorisfullyclosed.Atthispoint,thecircuit- energy-storage/noneenergy-storageindicatorcanbeobservedbyuseoftheinspectionwindow.Whenthecircuitbreakerisoperated,thefrontdoorshouldbeclosed.Thehandcartcanbemovedmanually.Theframeworkisassembledtogetherbyuseofthealloysteeltesandisprovidedwiththecircuitbreakersandotherequipment.Thecontactarmwiththespringcontactismountedonthepolerodofthecircuitbreaker.Whenthehandcartisinsertedintotheoperatingposition,itactsasanelectricalconnection.Thesignal,protectionandcontrollinebetweenthehandcartandswitchgearisconnectedbyuseofone-lineplug.Oncethehandcartisinsertedintotheswitchgear,itisfixedtothetest/isolationpositionandalsoconnectedtotheswitchgeargrounding-system-21-21reliably.Thehandcartpositioncanbeobservedbyuseoftheinspectionwindoworthehandcartpositionindicatormountedonthecontrol-roompanel.Bus-bar缩套管覆盖。套管板和套管将柜与柜之间的母线Thebus-barisledfromtheswitchgeartootherswitchgearandisfixedbyuseofthebranchbus-barandbushing.Therectanglebranchbus-barisconnecteddirectlytothemainbus-barwiththebolts,withoutanyconnectingclamp.Allthebus-barsandbranchbus-barsarecoveredwiththeheatshrinkablebushings.Thebus-barsbetweentheswitchgearareisolatedandsupportedbyuseofthebushingtesandbushings.Fortheswitchgearwithbigelectro-dynamicstress,thissupportisneededgenerally.--PAGE39Cable工人员进入柜内安装电缆。盖在电缆处的底板可Thecurrenttransformerandgroundingswitchareinstalledatthebackofthecableroom.Thecableroomcanalsobeprovidedwiththelightningarrester.Whenthecable-roomdoorisopened,therewillbetheenoughspacefortheelectricaltechnicianstoentertheswitchgeartoinstallthecables.Thefloorsatthecableentrancecanbemadebyuseofthenonmagneticstainlesssteeltes,whichareslottedandremovablefortheelectricaltechnicianstoinstallthecables.Thereducingseal-ringopeningsthattheprimaryandsecondarycablespassthroughshouldbesuitableforthecablesizetopreventthesmallanimalstoenter.Forthecabletrenchwithlargerhumidity,itmendedtousethefireclayorepoxyresintosealthecabletrench.ControlThesecondarycomponentsaremountedinthecontrolroomorthedoor.Thesidepanelofthecontrolroomhasthecablepunched-holesinordertocontrolthepower(四)防止误操作的联锁保护Interlockingdevicestopreventthewrongoperation具备一系列的联锁装置，从根本上防止出现局面和可能引起严重的误操作，因此有效地保护了操Itisprovidedwithaseriesofinterlockingdevices,whichcanfundamentallypreventadangeroussituationaswellasthewrongoperationthatmaycausetheseriousconsequencesandeffectivelyprotecttheoperatorandswitchgear.Theinterlockingfunctionisasfollows:断路器和接地开关在分闸位置时，手车能从试验向移动也行（机械联锁Whenthecircuitbreakerandgroundingswitchareintheswitch-offposition,thehandcartcanmovefromthetest/isolationpositiontotheoperatingposition.Inthisstate,thehandcartcanalsomovereversely(mechanical闸（机械和电气联锁Whenthehandcartiscompleyinthetestingoroperatingposition,thecircuitbreakercanbeswitchedon(mechanicalandelectricinterlocking).(电气联锁Whenthehandcartisinthetestingoroperatingpositionwithoutcontrolofthevoltage,thecircuitbreakercannotbeswitchedonandcanonlybeswitchedoffmanually(electricinterlocking).Whenthehandcartisintheoperatingposition,thecontrollineplugislockedandcan'tbepulledout.Onlywhenthemovableunitisinthetest/isolationpositioncanthesecondaryplugbepluggedinand（机械联锁Whenthehandcartisintest/isolationpositionorisremoved,thegroundingswitchcanbeswitchedon(mechanicalinterlocking).行位置（机械联锁Whenthegroundingswitchisturnedoff,thehandcartcan'tmovefromthetest/isolationpositiontotheoperatingposition(mechanicalinterlocking).Whenthegroundingswitchisturnedon,thebackdoorcanbeopenedtopreventthe swronglyenterintothelivecompartmentOnlywhenthebackdoorisclosedcanthegroundingswitchbeturnedoff.可在手车和/Thehandcartand/orgroundingswitchoperatingmechanismcanbeprovidedwiththeadditionalinterlockingdevicessuchaslatchingelectromagnet.Itshouldbemadeclearwhenthecustomercesan2：KYN61-40.5 ing-lineoroutgoing-lineswitchgear四、和保管Transportand交付条TermsofIEC298GB3906有关规定进行出厂试验，校核Inadditiontoinspectionaccordingtotheorder,theassembledswitchgearshouldbeinspectedaccordingtotherelevantprovisionsofIEC298andGB3906standardstocheckthecorrectnessofthestructureandfunction.Thebus-bars,fastenersandaccessoriesareindividuallypackaged.包 海包装或不包装。特别是海上，即使是装在集装Thepackagingoftheswitchgearshallbeadjustedcorrespondinglyaccordingtotherequirementssuchassailingpackagingornon-packaging.Inparticular,whentheswitchgearisshippedontheseaandevenifitispackagedincontainer,thestic-filmbagshallalsobeusedtopackagetheswitchgear.Thedesiccantsshallbeputinthecontainertopreventtheswitchgearfrombeingaffectedwithdamp.Transport通常由单台开关柜组成单元，例外情况下，可由开关柜小组或背靠背安装的开关柜组成单元。每台开关柜都装有4个。NormallythetransportunitconsistsofsingleIntheexceptionalcase,thetransportunitcanbecomposedoftheswitchgeargroupinstalledback-to-back.Theswitchgearisprovidedwith4liftinglugs.TheswitchgearshouldbetransportedThemeasuresmustbetakentoprotectthesafetyofsandequipment.Whenloading,oneofthefollowingtoolsmustbeItisloadedbyuseofcrane,forkliftorartificialItisloadedbyuseof吊绳应有足够的承载能力，吊钩开启宽度应Theliftingropeshouldhavetheenoughcarryingcapacity,andtheopeningwidthofthehookshouldbe联接吊钩的绳子和水平线之间的角度应保持在Theanglebetweentheliftingropeandthelineshouldkeepabove60Whentheswitchgearislifted,itisallowedfortheliftinglugstohaveacorrespondingbending.Whentheswitchgeararrivedatthesite,theconsigneehastheresponsibilityto(butnotlimitedto)dothefollowing通知我公司现场服务售后工程师去参加开箱验收Informourafter-salesengineerstoattendtheCheckandseewhetherthearrivedgoodsarecompleteandarenotdamagedornot.Checkandseewhetherthesarecompleteandtheoperating existornot.Ifthereisanydoubt,unpackinspect.Iftheswitchgearneedstobestored,thedesiccantmustbeputinandtheswitchgearneedstobesealedagain.Ifthedetailedrecordsarefoundtorunshortorsomedefectsarefoundorsomedamagesarefound,informtherelevant atonce.Pleasenotethatwhenstored,theswitchgearshouldbecedinapositionwhichisnotharmfultotheswitchgearandinstallationmaterials.TheunpackingproceduresareasFirstofall,removetheroofingteofpackingcase,thenremovethesidetesandfinallyremovetheboltstoconnecttheswitchgearwithchassis.Pleasenotethattheremovedhexagonsocketscrewsshouldbereinstalledinthepreviouscesandtightened.Byuseof4liftinglugsonthetop,theswitchgearisverticallyliftedtomakeitoutofthechassis.Thenmoveawaythechassis,putintherollbarsunderneaththeswitchgear,usethesticktomaketheswitchgearmoveslowlytotheinstallationsite.Notethatintheprocessofmoving,thereshallbenoheavierimpactandvibration.Pre-packagedorunpackedThestoreroomshouldbedryandwell室内温度不低于-Theindoortemperatureisnotlowerthan-没有其他危害性的Theswitchgearshouldbestoredintheenvironmentwithoutotherharms.TheswitchgearshouldbestoredTheswitchgearcan’tbepiledononeThepackagingshouldnotbe未包装的开关柜，用塑料薄膜松散地遮盖以免弄Theunpackedswitchgearshouldbecoveredlooselywiththesticfilmtopreventtheswitchgearfrombeingpolluted.GoodventilationmustbekepttopreventtheswitchgearfrombeingcorrodedRegularlycheckthecondensationuntiltheinstallationworkbegins. Theswitchgearshouldbestoredinadryanddamp-proofce.CheckandseewhetherthereisanydamageontheThefunctionofpackagingoverthestorageperiodmaybelost.Iftheswitchgearstillneedstobestored,theappropriatemeasuresshouldbetaken.五、开关柜的现场安装On-siteinstallationofToensurethecorrectandhigh-qualityinstallation,theon-siteinstallationoftheswitchgearshallbeonlycarriedoutbyspecially-trainedelectricaltechniciansandalsoyoucaninformustosendtheafter-salesengineerstoguidetheon-siteinstallation.(一)安装现场的一般要求Generalrequirementsforon-siteinstallationAftertheswitchingroomisaccepted,theswitchingroommustbeprovidedwiththepowersupply,lampsandventilationdevices.Theswitchingroomshouldbedry,clean,goodventilationandthedoorcanbelocked.Thewallholesandcabletrenchesshouldbepreparedinadvance.Thecabletrenchesshouldbedugaccordingtotherequirements.Schematicdiagram3isonlyforyourreference.Theceilingheightoftheswitchingroomshouldnotbelessthan3000mm.EnsurethatitcanmeettheindoorswitchgearworkingconditionsprescribedbyIEC,includingindoortemperaturecondition.(二)配电室平面布置基本方案Generalnningofswitchingroomlayout设计配电室平面布置时，按双面考虑，使开关柜Whentheswitchingroomlayoutisdesigned,forthemaintenance,thereshallbethemaintenanceaccessbetweenthebackcover-teandthewallandbetweentheswitchgearboth-sidesandthewall.Thereshallbeawidemaintenanceaccessbetweentheswitchgearandthewallformaintenance.(三)基础Itismoreappropriatetoinstalltheswitchgearonthefoundationframeworkonthefloorintheswitchingroomortheelevatedauxiliaryfoundation.Whenthefoundationislaid,followGBstandard,especiallytheallowabletoleranceinthestraightlineandflatness,thisistheprerequisitestoinstalltheswitchgearperfectly.ThefoundationconstructionshouldcomplywiththerelevantprovisionsofTechnicalSpecificationsforConstructionandAcceptanceofElectricPowerConstruction.以配电室地板作为基础Taketheswitching-roomfloorasthefoundationWhenonlyfewofswitchgearareinstalled,theswitchgearcanbedirectlyinstalledonthefloorintheswitchingroom.Thefloortoinstalltheswitchgearshallbeveryflatandhavetheenoughcarryingcapacity.Ifnecessary,thesuitablegasketscanbeinsertedundertheswitchgearwhen混凝土地坪上的基础框架（3的安装Installtheswitchgearonthefoundationframeworkontheconcretefloor(figure3)5/5所示，开关柜的基础框架埋设一般要求采取Asshowninfigure5/5,thefoundationframeworkforswitchgearshallbegroutedtwotimesaccordingtothegeneralrequirements.Aftertheconstructioniscompleted,thefoundationframeworkshallbepre-embedded.Itismendedthatthefoundationframeworkshallbemadeandpre-embeddedbytheelectricalinstallationunit.Thespecificfoundationframeworkshouldbedrawnaccordingtotherequirementsofthedesigndepartmentandprocessedaccordingtotherequirementsofthe1Whenthefoundationframeworkisconstructed,theelevationofthefoundationframeworkshouldincludetheheightofthefoundationframeworkU-steel.Theanchoringsteelteshallbepre-embeddedattheintervalof1to1.5metersinthewidth.的基本尺寸要求见图3，对槽钢的高度无硬性要求，可以选用[5号或[8号槽钢。基础框架纵向槽钢的外延ThefoundationframeworkisaframestructurewithU-steelandanglesteel.Forthebasicsize,seeThereisnospecificrequirementsfortheheightofU-steel.Generally5#or8#canbeselected.ThelongitudinalU-steelextensionlengthofthefoundationframeworkshouldbeconsistentwiththesizeoftheswitchgear埋设。如图3。在安装阶段，基础框架不应受到撞击Aftertheconstructionofthefoundationframeworkiscompleted,theelectricalinstallationunitshallcetheprocessedfoundationframeworkontothebasicnetoinstall.Usethesteelcushionblockforadjustment.Usethesteeltapeandleveltocalibratethehorizontaland-40-40verticaldirectionofthefoundationframework.Itisallowedthatthelevelerrorislessthan1mmpermeterandtotalerrorisnotmorethan3mm.Itisrequestedthatthetopsurfaceofthefoundationframeworkshouldbehigherthanthefloorelevationoftheswitchingroomabout3to5mm.Itisnotallowedthattheelevationofthefoundationframeworkislowerthanthefloorelevationoftheswitchingroom.Aftercalibrating,thefoundationframeworkandadjustingsizing-blockaretogetherweldedontothepre-embeddedanchoringte.Finally,thefoundationframeworkisembeddedbyuseofthesecondarygrouting.Asshowninfigure3.Inthecourseofinstallation,thefoundationframeworkshouldnotbeimpactedorpressed.Beforethefoundationframeworkisanchoredandgroutedforthesecondtime,thenecessaryacceptanceproceduresshouldbeperformed.图 Fig3:Typicallayoutoftheswitching(四)现场安装On-site8.8的标准螺栓，对应的拧紧扭Usethestandardboltswiththestrengthgradeofnoless6812Tightening-4185--PAGE45Note:DonotaddanylubricatingTransporttheswitchgeartotheinstallationpositionaccordingtotheorderinggivenintheswitchgeararrangementn.Aftertheswitchgearisassembledtogether,fixitontothefoundationframeworkwithfoundationboltsorweldingmanner.Whenthenumberoftheswitchgearismorethan10sets,theinstallationshouldbestartedfromthemiddle.Firstofall,putthe2setsofmiddleswitchgearproperly,movetheswitchgearontothefoundationframeworkand foundationframework.Then2setsofswitchgearareassembledtogether.Theassemblingproceduresareas开关柜拼接前应卸下开关柜顶部的4只及其固定下右侧板后的10只拼柜用的拉铆螺母都在出厂前准Beforetheswitchgearisassembled,4liftinglugsandsetscrewsonthetopoftheswitchgearshouldberemoved.Beforetheswitchgearisassembled,checkandseewhetherthepartitionormoundlayerinthebus-barroomandthepartitionintheliftingswitchgearhavebeeninstalledcorrectly.Theassemblingworkistoconnectthe2setsofswitchgeartogetherwith10M10*35hexagonsocketscrews.10rivetnutstoconnectthe2setsofswitchgeartogetherarereadybeforetheswitchgearleavesthefactory.Theswitchgearonlyneedstobealignedwheninstallation.Fromtheleftoftheswitchgear,screwtheboltstoconnectthe2setsofswitchgeartogethertothecorrespondingrivetnuts.Firstofall,put10boltsince,screwthemwiththehands,andthentightenthemonebyonewithawrench.ThisoperationisveryRepeattheaboveprocedures.Assembletheswitchgearonebyonetogether.Finallyinstallthebackcover-teandcable-trenchcover-teproperly.(五)母线的安装联接Bus-barFortheswitchgearwiththebus-barpartition,thebushingshallbeinstalled.Thebus-barshallbecleanedwiththecleananddrysoftcloth.Checkandseewhetherthereisinsulationdamage.Removethegreaseandadhesivedirt. Beforethebus-barisinstalled,allkindsofaccessoriesrequiredtoinstallthebus-barshouldbechecked,includingtherectanglebus-bar,M10socketheadcapscrews,bellevillespringgaskets,nuts,endsupportframeandinsulatingcover.Pleasenotethatwhentheswitchgearwiththedifferentwidthisassembled,thelengthof3-phasebus-barisdifferent.Whenthebus-barischecked,takecareBeforethemainbus-barisinstalled,thepressurerelieftesatthetopoftheswitchgearshouldberemoved.Thesepressurerelieftesandscrewsshouldbekept分支母线与主母线的联接采用四只不低于8.8-46-46Connectthebranchbus-barwiththemainbus-barwith4M10hexagonhigh-strengthboltswithlevelofnolowerthan8.8.BothendsofM10hexagonhigh-strengthboltsmustbeputwiththebellevillespringgaskets.NotethattheopeningsofM10hexagonhigh-strengthboltsmustfacetheconductivebody.Connectthegroundingwireofthegroundingswitchwiththegroundingwireoftheswitchgear.--PAGE481.Mainbus-bar 2.Branchbus-bar3.Bolt 4.Cushion 5.L-typeheat-shrinkabletubing heat-shrinkabletubing 7.T-typeheat-shrinkableFigure3:Connectiontypebetweenthebus-barandbranchbus-bar;Usageofreducingheat-shrinkabletubing50.米。建议每只螺栓用扭力扳手检查后应作Generallytheswitchgearbeginstobeinstalledfromthemiddleandconnectedone-by-onetowardbothends.Firstofall,thelowest-phasebus-barisfittedone-by-oneaccordingtothebus-barorder.Thebolts,gasketsandnutsareallinstalledproperlyandtightenthembyhand.Afterthebus-barisinstalledince,tighteneachboltbyuseofsocketspannerandtorquewrenchinorder.Thetighteningtorqueofthemainbus-barboltis50N/meter.Itis mendedthateachboltshouldbetightenedafterbeingcheckedwiththetorquewrenchinordertoavoidtheomission.Itshouldbetightenedonthebus-barterminalortheboltingsupportte(supporttheinsulationcover).Aftertheboltforthebus-baristightened,installtheinsulationcover.Usethesamemethodtoinstalltheintermediatephasebus-barandthehighestphasebus-bar,andfinallyinstallthepressurereliefte. correspondingassemblydrawingsandpartslist.(六)电力电缆和控制电缆的联接Connectionofpowercableandcontrolcable of -49-49 Leadinthepowercableandstripoffthecableatthepredeterminedlength.按制造厂的说明书安装电缆终端，注意保护绝缘层，不得将其Installthecableterminalaccordingtomanufacturer'smanual.Notethattheinsulationlayermustbeprotectedandtheinsulationlayermustnotbedamaged.Thecorresponding-sizeholeonthedamringmustbepunchedaccordingtothecable-corediameter.Passthecablethroughthebase-teandthedamringandconnectthecabletotheterminals,puttheheatshrinkabletubingontothecableandconnectthecabletotheconnectingpoint.Thecableshouldbe--PAGE52fixedHeattheheatshrinkabletubingandmaketheheatshrinkabletubingentirelycovertheexposedpartoftheInstallthebase-te,covertightlythedamringandclampthecablewiththecableclamps.将控制电缆送进左侧控制线槽（Leadthecontrolcableintotheleft-sidecable-trench(Fig:5/2)架向上旋转，把控制电缆芯引入仪表室D内。Stripoffthecabletubingandfixthecableontothetopofthecable-trench.Rotateuptheterminalframeandleadthecontrol-cablecoreintothecontrolroomD.Connectthecontrolcablestothecorrespondingterminalsaccordingtothewiringdiagram. (七)接地铜排的联接Connection 接母线。开关柜出厂时已把用来互连的短的联接排卸下，穿越柜间预留的长，固定在相邻两柜的主接地铜排上。开关柜接母线与配电室接地网的 switchgeartogethertoformaunifiedgroundingbus-bar.Whentheswitchgearleavesthefactory,ashortconnectingcopper-barusedtointerconnecthasbeentemporarilyfixedontotherightsideofthemaingroundingcopper-bar.Wheninstalling,removetheinterconnectedcopper-bar,leadtheinterconnectedcopper-barthroughtherectangularholeontheswitchgearandfixitonthemaingroundingcopper-barof copper-baroftheswitchgearcanbeconnectedwiththesubstationgroundinggridbyuseoftheconnectingcable.Thegroundingcableisledinfromthe holeoftheswitchgear.Thegroundingcableisconnectedtothegroundingcopper-barbyuseoftheterminal.(八)安装工作的收尾FinalworkofCheckandseewhethertheswitchgearpaintisdamaged.Ifany,repair.Checkandseewhetherthebolts,especiallytheboltsforthenewly-installedbus-barandgroundingsystem,aretightenedornot.CleantheswitchgearReinstallthecoverteremovedduringthe将断路器手车插入开关柜。Insertthecircuit-breakerhandcartintotheswitchgear.检查触子和联锁机构是否灵活，在需要的地方重新上IsoflexTopesNB52润滑剂。-53-53Checkandseewhethertheisolatedcontactandinterlockingmechanismareflexible.RefillIsoflexTopesNB52lubricantifnecessary.六、开关柜的运行OperationofTherelatedworkandoperatingprocedurescanonlybecarriedoutbythewell-trainedelectricaltechnicians.Theyarefamiliarwiththeswitchgear,GB&IECstandardsandsafetyprocedures,workingregulationsandmanualspecifiedbythespecializedagenciesandlocalBeforethehighvoltagepowersupplyisturnedon,thefollowingworkshouldbecompleted:应认真核对开关柜铭牌所标技术数据与运行电力--PAGE55Checkcarefullyandseewhetherthetechnicaldataontheswitchgearnameteisconsistentwiththetechnicaldatarequiredbythepowerline;Checkthecomponentssuchascircuitbreaker,movableunitandinsulatingparts;检查主接地母线和柜外变电站接地导体的联接是Checkandseewhetherthemaingroundingbus-barandthesubstationgroundingconductorareconnected7.3节的指Checkandseewhetherthepaintsurfaceisdamaged.Ifany,repairaccordingtotheguidanceofsection7.3.Removealltheremainingmaterials,irrelevantobjectsandtoolsintheswitchgear.Withclean,dryandsoftclothtoCleantheinsulatingpartsandsealingstripsontheswitchgeardoorwiththeclean,dryandsoftclothes.Cleantheadhesivedustandgreaseaccordingtotheguidance.Reinstallthecoverteremovedduringinstallation,wiringandtest.Checkandseewhetherthepole-rodcoverofthecircuitbreaker(Forthelargecurrentcircuitbreaker,itisnotinstalled)isinstalledcorrectly.卸掉断路器极柱上的盖（当贴有此指示标志Removethepole-rodcoverofthecircuitbreaker(whenthisindicationsignispostedup).IEC298GB3906进行回路工频耐Ifnecessary,carryoutthecircuitpowerfrequencywithstandvoltagetestaccordingtoIEC298orGB3906.Payspecialattentiontothevoltagetransformerandcableinth