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--PAGE4 鎧裝式金屬封閉開關(guān)設(shè)備安裝使用OperatingManualforKYN61-40.5Metal-cladEnclosed青島特銳德電QingdaoTGOODElectricSafetyReadthismanualcarefullybeforetheswitchgearisinstalledandusedTheswitchgearcanonlybeinstalledinthecesuitablefortheoperationofelectricequipment.Theswitchgearisonlyinstalled,operatedandservicedbythefull-timeelectricaltechnicians.Ensurethattheconnectionconditionsandworkingproceduresfortheelectricalequipmentaresuitableandsafe.Fortheoperationoftheswitchgear,followtherelevantprovisionsintheoperatingmanual.DangerItisimportanttopayspecialattentiontotheprecautionstheswitchgearwithDangerDon'texceedtheloadsprescribedinthetechnicalparametersundernormalworkingconditionsoftheswitchgear.Thefull-timeelectricaltechniciansshallberesponsibleforallthemattersthataffecttheoperationandproperlyservicetheIfyouhaveanyquestionabouttheoperatingmanual,wewillbegladtoprovideyouwithfurtherinformation.,將本說明書的全部或部分,以提供給第三者。公司保留對提供的數(shù)據(jù)和圖解的更改權(quán)力,需更改時,不另行通知。Allrights .Itisforbiddentoprovidetheoperatingmanual,inwholeorinpart,inanyformtothethirdparty.Ifnecessary,wehavetherighttochangethedataanddiagramswithoutpriornotice.一、總則 (一)概述 (二)標(biāo)準(zhǔn)和規(guī)范Standardsand (三)工作條件Working 正常工作條件Normalworking特殊工作條件Specialworking注意事項 二、技術(shù)數(shù)據(jù)Technical 開關(guān)柜電氣參數(shù)Electricalparametersof 耐內(nèi)部故障電弧性能Anti- 外形尺寸和重量Dimensionsand 三、開關(guān)柜結(jié)構(gòu)概述Overviewaboutswitchgear 基本結(jié)構(gòu)Basic 外殼和隔板Enclosureand 開關(guān)柜內(nèi)的小室Smallroominthe手車室Handcart 斷路器手車Circuit-breaker 母線室Bus-bar 電纜室Cable 儀表室Control (四) 防止誤操作的聯(lián)鎖保護(hù)Interlockingdevicestopreventthewrongoperation 四、和保管Transportand 交付條件Termsof 包裝 Transport 交貨和中間保管Deliveryand 五、開關(guān)柜的現(xiàn)場安裝On-siteinstallationof (一安裝現(xiàn)場的一般要求Generalrequirementsforon- (二)配電室平面布置基本方案Generalnning switchingroomlayout (三)基礎(chǔ) 以配電室地板作為基礎(chǔ)Taketheswitching-roomfloorasthefoundation 混凝土地坪上的基礎(chǔ)框架(圖3)的安裝Installtheswitchgearonthefoundationframeworkontheconcretefloor(figure3) (四)現(xiàn)場安裝On-site (五)母線的安裝聯(lián)接Bus-bar (六)電力電纜和控制電纜的聯(lián)接Connectionofpowercableandcontrolcable (七接地銅排的聯(lián)接Connectionofgroundingcopper-bar(八)安裝工作的收尾Finalworkof 六、開關(guān)柜的運行Operationof 起動 準(zhǔn)備工作 交接試驗Commissioning 起動 開關(guān)柜的操作Operationof 斷路器手車Circuit-breaker 接地開關(guān)Grounding 電纜室門Cable-room 七、 (一)概述 (二)檢查和保養(yǎng)Inspectionand (三)修理 一般性修理General 更換元件Recethe (四)備件Spare -8--9一、總則KYN61-40.5是一種高品質(zhì)的并已通過型式試驗認(rèn)證KYN61-40.5switchgearisakindofhighqualityairinsulatedswitchgear,whichhasbeencertified.KYN61-40.5鎧裝式金屬封閉開關(guān)設(shè)備(KYN61-40.5metal-cladenclosedswitchgear(hereinafterreferredtoasKYN61-40.5switchgear)isusedin3-phaseAC,50Hzand35kVsinglebus-barandbus-barsectionpowersystemandithasthefunctionof“Five-prevention”.ThemovablepartsoftheswitchgearcanbeprovidedwiththevacuumcircuitbreakerandotherStandardsand--PAGE20KYN61-40.5switchgearmeetsIEC298,GB3906andDL404standards. 手車移開時,防護(hù)等級為IP2X。TheprotectiongradeofswitchgearenclosureisIP4X.Whenthedoorofthecircuit-breakerroomisopenedandhandcartismovedaway,theprotectiongradeisIP2X.Duringtheinstallationandoperationofthesystem,followalltherelevantIECstandardsandrelevantnationalorlocalsafetyguidelines.TherelevantinformationprovidedbyQingdaoTGOODElectricCO.,shouldalsobeconsideredfully.NormalworkingThenormalworkingconditionsforKYN61-40.5switchgearareasfollows:室內(nèi)環(huán)境溫度: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,因此開關(guān)柜在備用和運行狀態(tài)下,用戶應(yīng)保Iftheswitchgearisinstalledinthecewithhighhumidityandbiggertemperaturefluctuations,thereistheriskofcondensationinsuchaclimateenvironment.Whentheswitchgearisinthestandbystatusoroperatinginsuchaclimateenvironment,theusershouldguaranteetheheateroperates24hours/aday!Whentheswitchgearoperatesinthelargecurrent,theheatercannotbe二、技術(shù)Technical開關(guān)柜電氣參數(shù)ElectricalparametersoftheswitchgearRated額定1min絕緣(有效值雷電沖擊耐壓(峰值voltageRatedRatedbus-barA A short-current(effectivevalue)額定動穩(wěn)定電流(RateddynamicAnti-internalfaultarcKYN61-40.5開關(guān)柜在設(shè)計上已考慮到開關(guān)柜內(nèi)部故障電弧的問GB3906和IEC298進(jìn)行了嚴(yán)格的WhenKYN61-40.5switchgearisdesigned,thefaultarcoftheswitchgearhasbeengivenafullconsideration.ThestricttesthasbeencarriedoutaccordingtoGB3906andIEC298andthusthesafetyofequipmentandoperatorscaneffectivelybeensured.Dimensionsand高度a寬度b高度a寬度b深度c高度a寬度b高度a寬度b ZN85ThefollowingswitchgearhasbeenprovidedwithZN85circuitbreaker.A:Relayroom B:Bus-barroom C:Circuitbreaker D:Cableroom40.5kVMetal-cladEnclosed圖1:KYN61-40.5進(jìn)線或出線柜基本Fig1:ThebasicstructureofKYN61-40.5 andoutgoing-lineswitchgear開關(guān)柜結(jié)構(gòu)概述Overviewaboutswitchgear表室。圖1展示了柜體的結(jié)構(gòu)電器設(shè)備的安裝。Themainstructureoftheswitchgeariscomposedofthehandcartroom,bus-barroom,cableroomandcontrolroom.Figure1showstheswitchgearstructureandtheelectricalequipmentinstallation.外殼和隔板Enclosureand2mm敷鋁鋅板組裝而成。瀉采用粉末噴涂以防腐蝕且可打開近180度Theenclosureoftheswitchgearismadeofthehigh-quality2mmcoatedaluminumzincte.Thepressurereducingteisinstalledatthetopofthehigh-voltageroom.Whenthehighpressureisproducedbytheinternalarc,thepressurereducingteisopened.Theadjacentswitchgearisseparatedbythesidepanel.Allthedoorsarecoatedwiththepowdersinordertopreventthecorrosionandallthedoorscanbeopenedtonearly開關(guān)柜內(nèi)的小 Smallroominthe手車室Handcart電體??梢崎_單元在試驗/位置時手車室門仍可完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縮套管覆蓋。套管板和套管將柜與柜之間的母線Thebus-barisledfromtheswitchgeartootherswitchgearandisfixedbyuseofthebranchbus-barandbushing.Therectanglebranchbus-barisconnecteddirectlytothemainbus-barwiththebolts,withoutanyconnectingclamp.Allthebus-barsandbranchbus-barsarecoveredwiththeheatshrinkablebushings.Thebus-barsbetweentheswitchgearareisolatedandsupportedbyuseofthebushingtesandbushings.Fortheswitchgearwithbigelectro-dynamicstress,thissupportisneededgenerally.--PAGE39Cable工人員進(jìn)入柜內(nèi)安裝電纜。蓋在電纜處的底板可Thecurrenttransformerandgroundingswitchareinstalledatthebackofthecableroom.Thecableroomcanalsobeprovidedwiththelightningarrester.Whenthecable-roomdoorisopened,therewillbetheenoughspacefortheelectricaltechnicianstoentertheswitchgeartoinstallthecables.Thefloorsatthecableentrancecanbemadebyuseofthenonmagneticstainlesssteeltes,whichareslottedandremovablefortheelectricaltechnicianstoinstallthecables.Thereducingseal-ringopeningsthattheprimaryandsecondarycablespassthroughshouldbesuitableforthecablesizetopreventthesmallanimalstoenter.Forthecabletrenchwithlargerhumidity,itmendedtousethefireclayorepoxyresintosealthecabletrench.ControlThesecondarycomponentsaremountedinthecontrolroomorthedoor.Thesidepanelofthecontrolroomhasthecablepunched-holesinordertocontrolthepower(四)防止誤操作的聯(lián)鎖保護(hù)Interlockingdevicestopreventthewrongoperation具備一系列的聯(lián)鎖裝置,從根本上防止出現(xiàn)局面和可能引起嚴(yán)重的誤操作,因此有效地保護(hù)了操Itisprovidedwithaseriesofinterlockingdevices,whichcanfundamentallypreventadangeroussituationaswellasthewrongoperationthatmaycausetheseriousconsequencesandeffectivelyprotecttheoperatorandswitchgear.Theinterlockingfunctionisasfollows:斷路器和接地開關(guān)在分閘位置時,手車能從試驗向移動也行(機(jī)械聯(lián)鎖Whenthecircuitbreakerandgroundingswitchareintheswitch-offposition,thehandcartcanmovefromthetest/isolationpositiontotheoperatingposition.Inthisstate,thehandcartcanalsomovereversely(mechanical閘(機(jī)械和電氣聯(lián)鎖Whenthehandcartiscompleyinthetestingoroperatingposition,thecircuitbreakercanbeswitchedon(mechanicalandelectricinterlocking).(電氣聯(lián)鎖Whenthehandcartisinthetestingoroperatingpositionwithoutcontrolofthevoltage,thecircuitbreakercannotbeswitchedonandcanonlybeswitchedoffmanually(electricinterlocking).Whenthehandcartisintheoperatingposition,thecontrollineplugislockedandcan'tbepulledout.Onlywhenthemovableunitisinthetest/isolationpositioncanthesecondaryplugbepluggedinand(機(jī)械聯(lián)鎖Whenthehandcartisintest/isolationpositionorisremoved,thegroundingswitchcanbeswitchedon(mechanicalinterlocking).行位置(機(jī)械聯(lián)鎖Whenthegroundingswitchisturnedoff,thehandcartcan'tmovefromthetest/isolationpositiontotheoperatingposition(mechanicalinterlocking).Whenthegroundingswitchisturnedon,thebackdoorcanbeopenedtopreventthe swronglyenterintothelivecompartmentOnlywhenthebackdoorisclosedcanthegroundingswitchbeturnedoff.可在手車和/Thehandcartand/orgroundingswitchoperatingmechanismcanbeprovidedwiththeadditionalinterlockingdevicessuchaslatchingelectromagnet.Itshouldbemadeclearwhenthecustomercesan2:KYN61-40.5 ing-lineoroutgoing-lineswitchgear四、和保管Transportand交付條TermsofIEC298GB3906有關(guān)規(guī)定進(jìn)行出廠試驗,校核Inadditiontoinspectionaccordingtotheorder,theassembledswitchgearshouldbeinspectedaccordingtotherelevantprovisionsofIEC298andGB3906standardstocheckthecorrectnessofthestructureandfunction.Thebus-bars,fastenersandaccessoriesareindividuallypackaged.包 海包裝或不包裝。特別是海上,即使是裝在集裝Thepackagingoftheswitchgearshallbeadjustedcorrespondinglyaccordingtotherequirementssuchassailingpackagingornon-packaging.Inparticular,whentheswitchgearisshippedontheseaandevenifitispackagedincontainer,thestic-filmbagshallalsobeusedtopackagetheswitchgear.Thedesiccantsshallbeputinthecontainertopreventtheswitchgearfrombeingaffectedwithdamp.Transport通常由單臺開關(guān)柜組成單元,例外情況下,可由開關(guān)柜小組或背靠背安裝的開關(guān)柜組成單元。每臺開關(guān)柜都裝有4個。NormallythetransportunitconsistsofsingleIntheexceptionalcase,thetransportunitcanbecomposedoftheswitchgeargroupinstalledback-to-back.Theswitchgearisprovidedwith4liftinglugs.TheswitchgearshouldbetransportedThemeasuresmustbetakentoprotectthesafetyofsandequipment.Whenloading,oneofthefollowingtoolsmustbeItisloadedbyuseofcrane,forkliftorartificialItisloadedbyuseof吊繩應(yīng)有足夠的承載能力,吊鉤開啟寬度應(yīng)Theliftingropeshouldhavetheenoughcarryingcapacity,andtheopeningwidthofthehookshouldbe聯(lián)接吊鉤的繩子和水平線之間的角度應(yīng)保持在Theanglebetweentheliftingropeandthelineshouldkeepabove60Whentheswitchgearislifted,itisallowedfortheliftinglugstohaveacorrespondingbending.Whentheswitchgeararrivedatthesite,theconsigneehastheresponsibilityto(butnotlimitedto)dothefollowing通知我公司現(xiàn)場服務(wù)售后工程師去參加開箱驗收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室內(nèi)溫度不低于-Theindoortemperatureisnotlowerthan-沒有其他危害性的Theswitchgearshouldbestoredintheenvironmentwithoutotherharms.TheswitchgearshouldbestoredTheswitchgearcan’tbepiledononeThepackagingshouldnotbe未包裝的開關(guān)柜,用塑料薄膜松散地遮蓋以免弄Theunpackedswitchgearshouldbecoveredlooselywiththesticfilmtopreventtheswitchgearfrombeingpolluted.GoodventilationmustbekepttopreventtheswitchgearfrombeingcorrodedRegularlycheckthecondensationuntiltheinstallationworkbegins. Theswitchgearshouldbestoredinadryanddamp-proofce.CheckandseewhetherthereisanydamageontheThefunctionofpackagingoverthestorageperiodmaybelost.Iftheswitchgearstillneedstobestored,theappropriatemeasuresshouldbetaken.五、開關(guān)柜的現(xiàn)場安裝On-siteinstallationofToensurethecorrectandhigh-qualityinstallation,theon-siteinstallationoftheswitchgearshallbeonlycarriedoutbyspecially-trainedelectricaltechniciansandalsoyoucaninformustosendtheafter-salesengineerstoguidetheon-siteinstallation.(一)安裝現(xiàn)場的一般要求Generalrequirementsforon-siteinstallationAftertheswitchingroomisaccepted,theswitchingroommustbeprovidedwiththepowersupply,lampsandventilationdevices.Theswitchingroomshouldbedry,clean,goodventilationandthedoorcanbelocked.Thewallholesandcabletrenchesshouldbepreparedinadvance.Thecabletrenchesshouldbedugaccordingtotherequirements.Schematicdiagram3isonlyforyourreference.Theceilingheightoftheswitchingroomshouldnotbelessthan3000mm.EnsurethatitcanmeettheindoorswitchgearworkingconditionsprescribedbyIEC,includingindoortemperaturecondition.(二)配電室平面布置基本方案Generalnningofswitchingroomlayout設(shè)計配電室平面布置時,按雙面考慮,使開關(guān)柜Whentheswitchingroomlayoutisdesigned,forthemaintenance,thereshallbethemaintenanceaccessbetweenthebackcover-teandthewallandbetweentheswitchgearboth-sidesandthewall.Thereshallbeawidemaintenanceaccessbetweentheswitchgearandthewallformaintenance.(三)基礎(chǔ)Itismoreappropriatetoinstalltheswitchgearonthefoundationframeworkonthefloorintheswitchingroomortheelevatedauxiliaryfoundation.Whenthefoundationislaid,followGBstandard,especiallytheallowabletoleranceinthestraightlineandflatness,thisistheprerequisitestoinstalltheswitchgearperfectly.ThefoundationconstructionshouldcomplywiththerelevantprovisionsofTechnicalSpecificationsforConstructionandAcceptanceofElectricPowerConstruction.以配電室地板作為基礎(chǔ)Taketheswitching-roomfloorasthefoundationWhenonlyfewofswitchgearareinstalled,theswitchgearcanbedirectlyinstalledonthefloorintheswitchingroom.Thefloortoinstalltheswitchgearshallbeveryflatandhavetheenoughcarryingcapacity.Ifnecessary,thesuitablegasketscanbeinsertedundertheswitchgearwhen混凝土地坪上的基礎(chǔ)框架(3的安裝Installtheswitchgearonthefoundationframeworkontheconcretefloor(figure3)5/5所示,開關(guān)柜的基礎(chǔ)框架埋設(shè)一般要求采取Asshowninfigure5/5,thefoundationframeworkforswitchgearshallbegroutedtwotimesaccordingtothegeneralrequirements.Aftertheconstructioniscompleted,thefoundationframeworkshallbepre-embedded.Itismendedthatthefoundationframeworkshallbemadeandpre-embeddedbytheelectricalinstallationunit.Thespecificfoundationframeworkshouldbedrawnaccordingtotherequirementsofthedesigndepartmentandprocessedaccordingtotherequirementsofthe1Whenthefoundationframeworkisconstructed,theelevationofthefoundationframeworkshouldincludetheheightofthefoundationframeworkU-steel.Theanchoringsteelteshallbepre-embeddedattheintervalof1to1.5metersinthewidth.的基本尺寸要求見圖3,對槽鋼的高度無硬性要求,可以選用[5號或[8號槽鋼?;A(chǔ)框架縱向槽鋼的外延ThefoundationframeworkisaframestructurewithU-steelandanglesteel.Forthebasicsize,seeThereisnospecificrequirementsfortheheightofU-steel.Generally5#or8#canbeselected.ThelongitudinalU-steelextensionlengthofthefoundationframeworkshouldbeconsistentwiththesizeoftheswitchgear埋設(shè)。如圖3。在安裝階段,基礎(chǔ)框架不應(yīng)受到撞擊Aftertheconstructionofthefoundationframeworkiscompleted,theelectricalinstallationunitshallcetheprocessedfoundationframeworkontothebasicnetoinstall.Usethesteelcushionblockforadjustment.Usethesteeltapeandleveltocalibratethehorizontaland-40-40verticaldirectionofthefoundationframework.Itisallowedthatthelevelerrorislessthan1mmpermeterandtotalerrorisnotmorethan3mm.Itisrequestedthatthetopsurfaceofthefoundationframeworkshouldbehigherthanthefloorelevationoftheswitchingroomabout3to5mm.Itisnotallowedthattheelevationofthefoundationframeworkislowerthanthefloorelevationoftheswitchingroom.Aftercalibrating,thefoundationframeworkandadjustingsizing-blockaretogetherweldedontothepre-embeddedanchoringte.Finally,thefoundationframeworkisembeddedbyuseofthesecondarygrouting.Asshowninfigure3.Inthecourseofinstallation,thefoundationframeworkshouldnotbeimpactedorpressed.Beforethefoundationframeworkisanchoredandgroutedforthesecondtime,thenecessaryacceptanceproceduresshouldbeperformed.圖 Fig3:Typicallayoutoftheswitching(四)現(xiàn)場安裝On-site8.8的標(biāo)準(zhǔn)螺栓,對應(yīng)的擰緊扭Usethestandardboltswiththestrengthgradeofnoless6812Tightening-4185--PAGE45Note:DonotaddanylubricatingTransporttheswitchgeartotheinstallationpositionaccordingtotheorderinggivenintheswitchgeararrangementn.Aftertheswitchgearisassembledtogether,fixitontothefoundationframeworkwithfoundationboltsorweldingmanner.Whenthenumberoftheswitchgearismorethan10sets,theinstallationshouldbestartedfromthemiddle.Firstofall,putthe2setsofmiddleswitchgearproperly,movetheswitchgearontothefoundationframeworkand foundationframework.Then2setsofswitchgearareassembledtogether.Theassemblingproceduresareas開關(guān)柜拼接前應(yīng)卸下開關(guān)柜頂部的4只及其固定下右側(cè)板后的10只拼柜用的拉鉚螺母都在出廠前準(zhǔn)Beforetheswitchgearisassembled,4liftinglugsandsetscrewsonthetopoftheswitchgearshouldberemoved.Beforetheswitchgearisassembled,checkandseewhetherthepartitionormoundlayerinthebus-barroomandthepartitionintheliftingswitchgearhavebeeninstalledcorrectly.Theassemblingworkistoconnectthe2setsofswitchgeartogetherwith10M10*35hexagonsocketscrews.10rivetnutstoconnectthe2setsofswitchgeartogetherarereadybeforetheswitchgearleavesthefactory.Theswitchgearonlyneedstobealignedwheninstallation.Fromtheleftoftheswitchgear,screwtheboltstoconnectthe2setsofswitchgeartogethertothecorrespondingrivetnuts.Firstofall,put10boltsince,screwthemwiththehands,andthentightenthemonebyonewithawrench.ThisoperationisveryRepeattheaboveprocedures.Assembletheswitchgearonebyonetogether.Finallyinstallthebackcover-teandcable-trenchcover-teproperly.(五)母線的安裝聯(lián)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分支母線與主母線的聯(lián)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。建議每只螺栓用扭力扳手檢查后應(yīng)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)電力電纜和控制電纜的聯(lián)接Connectionofpowercableandcontrolcable of -49-49 Leadinthepowercableandstripoffthecableatthepredeterminedlength.按制造廠的說明書安裝電纜終端,注意保護(hù)絕緣層,不得將其Installthecableterminalaccordingtomanufacturer'smanual.Notethattheinsulationlayermustbeprotectedandtheinsulationlayermustnotbedamaged.Thecorresponding-sizeholeonthedamringmustbepunchedaccordingtothecable-corediameter.Passthecablethroughthebase-teandthedamringandconnectthecabletotheterminals,puttheheatshrinkabletubingontothecableandconnectthecabletotheconnectingpoint.Thecableshouldbe--PAGE52fixedHeattheheatshrinkabletubingandmaketheheatshrinkabletubingentirelycovertheexposedpartoftheInstallthebase-te,covertightlythedamringandclampthecablewiththecableclamps.將控制電纜送進(jìn)左側(cè)控制線槽(Leadthecontrolcableintotheleft-sidecable-trench(Fig:5/2)架向上旋轉(zhuǎn),把控制電纜芯引入儀表室D內(nèi)。Stripoffthecabletubingandfixthecableontothetopofthecable-trench.Rotateuptheterminalframeandleadthecontrol-cablecoreintothecontrolroomD.Connectthecontrolcablestothecorrespondingterminalsaccordingtothewiringdiagram. (七)接地銅排的聯(lián)接Connection 接母線。開關(guān)柜出廠時已把用來互連的短的聯(lián)接排卸下,穿越柜間預(yù)留的長,固定在相鄰兩柜的主接地銅排上。開關(guān)柜接母線與配電室接地網(wǎng)的 switchgeartogethertoformaunifiedgroundingbus-bar.Whentheswitchgearleavesthefactory,ashortconnectingcopper-barusedtointerconnecthasbeentemporarilyfixedontotherightsideofthemaingroundingcopper-bar.Wheninstalling,removetheinterconnectedcopper-bar,leadtheinterconnectedcopper-barthroughtherectangularholeontheswitchgearandfixitonthemaingroundingcopper-barof copper-baroftheswitchgearcanbeconnectedwiththesubstationgroundinggridbyuseoftheconnectingcable.Thegroundingcableisledinfromthe holeoftheswitchgear.Thegroundingcableisconnectedtothegroundingcopper-barbyuseoftheterminal.(八)安裝工作的收尾FinalworkofCheckandseewhethertheswitchgearpaintisdamaged.Ifany,repair.Checkandseewhetherthebolts,especiallytheboltsforthenewly-installedbus-barandgroundingsystem,aretightenedornot.CleantheswitchgearReinstallthecoverteremovedduringthe將斷路器手車插入開關(guān)柜。Insertthecircuit-breakerhandcartintotheswitchgear.檢查觸子和聯(lián)鎖機(jī)構(gòu)是否靈活,在需要的地方重新上IsoflexTopesNB52潤滑劑。-53-53Checkandseewhethertheisolatedcontactandinterlockingmechanismareflexible.RefillIsoflexTopesNB52lubricantifnecessary.六、開關(guān)柜的運行OperationofTherelatedworkandoperatingprocedurescanonlybecarriedoutbythewell-trainedelectricaltechnicians.Theyarefamiliarwiththeswitchgear,GB&IECstandardsandsafetyprocedures,workingregulationsandmanualspecifiedbythespecializedagenciesandlocalBeforethehighvoltagepowersupplyisturnedon,thefollowingworkshouldbecompleted:應(yīng)認(rèn)真核對開關(guān)柜銘牌所標(biāo)技術(shù)數(shù)據(jù)與運行電力--PAGE55Checkcarefullyandseewhetherthetechnicaldataontheswitchgearnameteisconsistentwiththetechnicaldatarequiredbythepowerline;Checkthecomponentssuchascircuitbreaker,movableunitandinsulatingparts;檢查主接地母線和柜外變電站接地導(dǎo)體的聯(lián)接是Checkandseewhetherthemaingroundingbus-barandthesubstationgroundingconductorareconnected7.3節(jié)的指Checkandseewhetherthepaintsurfaceisdamaged.Ifany,repairaccordingtotheguidanceofsection7.3.Removealltheremainingmaterials,irrelevantobjectsandtoolsintheswitchgear.Withclean,dryandsoftclothtoCleantheinsulatingpartsandsealingstripsontheswitchgeardoorwiththeclean,dryandsoftclothes.Cleantheadhesivedustandgreaseaccordingtotheguidance.Reinstallthecoverteremovedduringinstallation,wiringandtest.Checkandseewhetherthepole-rodcoverofthecircuitbreaker(Forthelargecurrentcircuitbreaker,itisnotinstalled)isinstalledcorrectly.卸掉斷路器極柱上的蓋(當(dāng)貼有此指示標(biāo)志Removethepole-rodcoverofthecircuitbreaker(whenthisindicationsignispostedup).IEC298GB3906進(jìn)行回路工頻耐Ifnecessary,carryoutthecircuitpowerfrequencywithstandvoltagetestaccordingtoIEC298orGB3906.Payspecialattentiontothevoltagetransformerandcableinth

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