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110/110KYN28-12铠装式金属封闭开关设备安装使用与维护手册Metal-cladenclosedSwitchgearInstructionmanualXXXXXXXX有限公司XXXXXXXXXXXXXXXX,LTD.,P.R.CHINA始终安全第一Yoursafetyfirst-always!在开关设备安装使用前请先认真阅读本讲明书That’swhyourinstructionmanualbeginswiththeserecommendations开关设备只能安装在适合于电气设备工作的户内场所。Onlyinstallswitchgearand/orswitchboardsinenclosedroomssuitableforelectricalequipment.确保由专职电气人员进行安装、操作和维护。Ensurethatinstallation,operationandmaintenancearecarriedoutbyspecialistelectriciansonly.必须保证现场电气设备的联接条件和工作规程的适用和安全性。Complyinfullwiththelegallyrecognizedstandards(DINVDE/IEC),theconnectionconditionsofthelocalelectricalutilityandtheapplicablesafetyatworkregulations.有关开关设备的一切操作,都要遵守讲明书中的相应规定。Observetherelevantinformationintheinstructionmanualforallactionsinvolvingswitchgearandswitchboards.危险Danger要特不注意讲明书中标有那个危险标志的注意事项。Payspecialattentiontothehazardnotesintheinstructionmanualmarkedwiththiswarningsymbol.不要超出开关设备在正常工作条件下的技术参数里规定的负载。Makesurethatunderoperationconditionoftheswitchboardthespecifieddataarenotexceeded.讲明书应放在所有与安装、操作和维护有关人员能方便地拿到的地点。Keeptheinstructionmanualaccessibletoallpersonsconcernedwithinstallation,operationandmaintenance.用户的专职人员应对所有阻碍工作安全的事项负责,并正确治理开关设备。heuser’spersonnelaretoactresponsiblyinallmattersaffectingsafetyatworkandthecorrecthandingoftheswitchgear.若对本讲明书尚有疑问,我们将专门乐意提供进一步的资讯。Ifyouhaveanyfurtherquestionsonthisinstructionmanual,themembersofourfieldorganizationwillbepleasedtoprovidetherequiredinformation.目录页码总则61.1概述61.2标准和规范61.3工作条件61.3.1正常工作条件71.3.2专门工专门工作条件71.3.3注意事项82技术数据82.1电气参数82.2耐内部故障电弧性能92.3外形尺寸和重量103结构概述123.1差不多结构123.2外壳和隔板133.3开关柜内的小室133.4防止误操作的联锁/爱护164运输和保管204.1交付条件204.2包装204.3运输214.4交货和中间保管225开关柜的现场安装245.1安装现场的一般要求245.2配电室平面布置差不多方案245.3基础255.3.1以配电室地板作为基础255.3.2在混凝土地坪上的基础框架265.4开关柜的安装与拼接275.5母线的安装联接295.6电力电缆和操纵电缆的联接305.7接地铜排的联接315.8安装工作的收尾32目录页码6开关柜的运行376.1起动376.1.1预备工作376.1.2起动396.2开关柜的操作406.2.1断路器手车406.2.2断路器426.2.3接地开关436.2.4电缆室门446.2.5电气/机械的指示/监控447维护457.1概述457.2检查和保养467.3修理497.3.1一般性修理497.3.2更换元件497.4备件49版权所有,禁止将本讲明书的全部或部分,以任何形式提供给第三者。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。Contents1.3..33.44.45.315.35.75.8SummaryGeneralStandardsandspecificationsServiceconditionsNormalServiceconditionsSpecialServiceconditionsMattersneedattentionTechnicaldataSwitchgearelectricaldataReceivedinternalarcnatureDimensionandweightsStructuresummaryBasicstructureandvariantsEnclosureandpartitionsCompartmentsintheswitchgearpanelsInterlocks/protectionagainstmishandlingDespatchandstorageConditionondeliverPackagingTransportDeliveryandintermediatestorageAssemblageoftheswitchgearatsiteGeneralsiterequirementsBasicschemeofswitchingroom’splaylayout.FoundationFoundationasthefloorboardofswitchingroom.FoundationframeonaconcretefloorInstalmentandjointofswitchgearInstalmentandjointofbusbarContactofpowercableandcontrolcable.JoinoftheearthbusbarTheepilogueoferectingworkPage666677888910121213131620202021222424242525262729303132Contents..46.2.5.27.4SwitchgearrunningStart-upPreparationworkStart-upOperationoftheswitchgearVCBtruckVCBEarthswitchCabledoorElectrical/mechanicalindicate/monitorMaintenanceGeneralCheckingandmaintenanceMaintenanceCheckingChangeelementSpares*Thedataandillustrationsarewithoutengagement.Subjecttochangewithoutnotice.Page3737373940404243444445454649494949Wereserveallrightstothispublication.Misuse,particularlyincludingduplicationandmakingavailableofthismanualextracts-tothirdpartiesisprohibited.Theinformationsuppliedisn’tliability,subjecttoapproval.1总则Summary1.1概述GeneralKYN28-12铠装式金属封闭开关设备(以下简称KYN28-12开关柜)适用于三相交流50Hz、7.2~12kV单母线及单母线分段电力系统,具有“五防”功能。开关柜的可移开部分可配置真空断路器和真空接触器等元器件。KYN28-12metal-cladenclosedswitchgearissuitablefor3-phaseAC50Hz/7.2-12kVsinglebusbarandsinglebusbarsectionelectricpowersystem.,withthefunctionof“fivepreventions”.Theremovingcompartmentoftheswitchgearmaybeassembledwithvacuumcircuitbreakerandvacuumcontactoretc.1.2标准和规范StandardsandspecificationsKYN28-12开关柜满足IEC298,GB3906,DL404等标准。TheswitchgearcomplieswiththestandardsofIEC60298,GB3906,DL404etc.开关柜外壳的防护等级为IP4X,当断路器室门打开、手车移开时,防护等级为IP2X。EnclosureprotectiondegreeofswitchgearisIP4X,protectiondegreeisIP2XwhenthedoorofVCBroomisopenandthetruckisbedrewout.在系统的安装和运行期间,要遵守所有相关的IEC规范及国家或地点相关的安全导则,还应考虑江苏长江电器股份有限公司提供的有关资料。Duringtheinstallationandrunningofelectricsystem,observealltherelevantinformationintheIECandthesafetyregulationsinGBorlocalelectricalutility,andconsidertherelevantinformationprovidedbyJIANGSUCHANGJIANGELECTRICCO.,LTD.,P.R.CHINA.1.3工作条件Serviceconditions1.3.1正常工作条件NormalserviceconditionsKYN28-12开关柜正常工作条件如下:Normalserviceconditionsofswitchgearfollowing:室内环境温度:Ambienttemperatureinroom:最高温度+40°CMaximum日平均值不大于+35°CMaximum24houraverage最低温度-15°CMinimum(accordingto“minus15indoorclass”)室内环境湿度:Ambienthumidityinroom:日平均相对湿度95%及以下Dailyaveragerelativehumiditylessthan95%月平均相对湿度90%及以下Monthlyaveragerelativehumiditylessthan90%安装场所的海拔高度1000m及以下Heightabovesealevelatsitelessthan1000m地震烈度:不超过8度Earthquakeintensity:lessthan8degree没有火灾、爆炸危险,没有严峻污秽及化学腐蚀的场所。Thisproductshouldnotbeusedunderconditionsoffire,explosion,earthquakeandchemicalcorrosionenvironments.1.3.2专门工作条件Specialserviceconditions对专门工作条件,必须向制造厂咨询。制造厂与用户应就专门工作条件取得一致意见。Themanufacturemustbeconsultedinadvanceabouteachspecialservicecondition.Specialserviceconditionsaretobeagreedonbythemanufactureranduser.已考虑安装场所的海拔高于1000m时,空气介质强度的降低对绝缘水平的阻碍。Allowforthereductioninthedielectricstrengthoftheairwhensitealtitudeisover1000m若环境温度超出极限值,在母线和分支母线的设计上加以补偿或限制载流量。在柜内安装通风装置将有利于开关柜的散热。Iftheambienttemperatureisovertopofthehigh-point,mustconsiderequalizingorlimitingcurrentcapacityforthedesignofmainbusbarandbranchingbusbar.Installationtheaeratorisfavorofrejectionofheat.1.3.3注意事项:Mattersneedattention:若开关柜运行地区的湿度较高,温度波动速度较快且幅度较大,开关柜在这种气候环境下运行,就有凝露的危险,因此开关柜在备用和运行状态下,用户应保证加热器全天侯投入!但在大电流运行中,能够不投入。Ifthehumidityishigheronsite,temperaturefluctuationsspeedisrapidderandrangeisbigger,condensationphenomenawillbeappearfortheswitchgearsrunninginthisclimecondition,sousershouldensurethattheheaterrunningfulltimeonspareandrunningcondition!Butrunninginhigh-current,theheatercanstop.2技术数据Technicaldata2.1开关柜电气参数Switchgeartechnicaldata额定电压kV12额定绝缘水平1min工频耐压(有效值)kV42雷电冲击耐压(峰值)kV75额定频率Hz50主母线额定电流A630,1250,1600,2000,2500,3150,4000分支母线额定电流A630,1250,1600,2000,2500,3150,4000*4秒热稳定电流(有效值)kA16,20,25,31.5,40**额定动稳定电流(峰值)***kA40,50,63,80,100RatedvoltagekV12Ratedpower-frequencywithstandvoltage(1min)kV42RatedlighteningimpulsewithstandvoltagekV75RatedfrequencyHz50RatedmainbusbarcurrentA1600,1200,2500,3150,4000RatedbranchingbusbarcurrentA630,1250,1600,2000,2500,3150,4000*4sShort-timewithstandcurrent(rms.)kA16,20,25,31.5,40Peakwithstandcurrent(peak.)kA40,50,63,80,100,125*需装备通风装置withforcedventilation.**40kA为3秒3secondfor40kA***仪用互感器的短路容量应单独考虑Theshort-circuitcapabilityoftransformerformeasureshouldbeconsideredbyoneself.2.2耐内部故障电弧性能PerformancebearinginsidefaultarcKYN28-12开关柜在设计上已考虑到开关柜内部故障电弧的问题,依照GB3906和IEC298进行了严格的试验,能有效地保证设备及操作人员的安全。KYN28-12hasbeenconsideredwiththeproblemofinsidefaultarcinswitchgearondesign.ItistestedstrictlyaccordingtoGB3906andIEC298,thusensureeffectivelythesafetyofequipmentsandoperationpersonnel.2.3外形尺寸和重量Outlinedimensionsandweight外形尺寸Outlinedimensions高度a(mm)2200宽度b(mm)分支母线额定电流为1250A及以下,短路开断电流为31.5kA及以下800/650*分支母线额定电流为1600A及以下,短路开断电流为40kA800分支母线额定电流为1600A及以上1000深度c(mm)1350/1500Heighta2200(mm)WidthbRatedbranchingbusbarcurrentupto1250A,Ratedshort-circuitbreakingcurrent(rms.)upto31.5KA800/650*(mm)Ratedbranchingbusbarcurrentupto1600A,Ratedshort-circuitbreakingcurrent(rms.)upto40KA800(mm)Ratedbranchingbusbarcurrentover1600A,1000(mm)Depthc1350/1500(mm)重量800~1200kg,详细资料见表1。*配VD4断路器可用。Weight800~1200kg,fortable1showing.*SuitableforVD4beingequipped.表1安装要求的尺寸及柜体重量柜内设备型式移开式移开式移开式柜深c柜宽b距墙距离mmmmmm150065080015008001000150010001200走廊宽度*mm100011001200安装通道(室内通道要求)宽度长度(深)门框要求宽度高度mmmmmmmm10001500800220010001500100022001200150012002200重量(近似值)地坪承重kgkg/m28001000850100012001000List1DimensionandweightforswitchgearinstallationModeofdeviceinswitchgearRemovingtypeRemovingtypeRemovingtypedepthcWidthbDistancetowallmmmmmm1500650501500800501500100050ThewidthofPassage*mm100011001200AssemblewalkwayDemandofpassageindoorWidthLength(Depth)DemandsofdoorframeWidthHeight**mmmmmmmm10001500800200010001500100022001200150012002200Mass(approximation)Weightterracebearedkgkg/m28001000850100012001000*取决于最大柜宽Dependonthemostwidthoftheswitchgear.3开关柜结构概述Structuregeneralofswitchgear3.1差不多结构(图3/1)Basicstructure(Figure3/1)开关柜由固定的柜体和真空断路器手车组成,这是它的差不多结构。开关柜及安装的电气元件见图3/1。进线柜或出线柜是差不多柜方案,并有派生方案,如母线分段柜或计量柜等。此外,尚有配置固定式负荷开关、真空接触器手车、隔离手车等方案。开关柜靠墙或面对面安装。结构细节和柜内安装设备,可见订货文件。Thebasicstructureofswitchgearpanelcomprisesthepanelitselfaremovingpart.Thepanelandmaincomponentscanseeinfigure3/1.Incoming-linepaneloroutgoing-linepanelarediagramofbasicswitchgearpanel,thereareotherderivativediagram,forexample,contactpanelormeteringpanel.inaddition,Therearesomanydiagramoftheswitchgearpanelwithstationarytypeloadswitch、(SF6)VCBtruck、VCtruck、Disconnecttruck.Thepanelhastwomaintenancemodes.Thatissingle-facemaintenanceanddouble-facemaintenance.Thedetailofstructureandmaincomponents,canreferenceorderdocument.3.2外壳和隔板Enclosureandclapboard开关柜的外壳和隔板由优质钢板制成,具有专门强的抗氧化、耐腐蚀功能,且刚度和机械强度比一般低碳钢板高。三个高压室的顶部都装有压力释放板。出现内部故障时,高压室内气压升高,由于柜门已可靠密封,高压气体将冲开压力释放板释放出来。相邻的开关柜由各自的侧板隔开,拼柜后仍有空气缓冲层,能够防止开关柜被故障电弧贯穿熔化。低压室D装配成独立隔室,与高压区域分隔开。隔板将断路器室B和电缆室C隔开,即使断路器手车移开(现在活门会自动关闭),也能防止操作者触及母线室A和电缆室C内的带电部分。卸下紧固螺栓就可移开水平隔板,便于电缆密封终端的安装。Theenclosureandclapboardoftheswitchgearsismadeupfromhighqualitysteel,haveverystrongfunctiontoresistantoxidationandcorrosion,anditsrigidityandmechanicalrobustnessishigherthancommonlow-carbonsteelboard.Havebeeninstalledreleaseofpressureplateonthetopofthreehigh-pressurechambers.Whenappearinternalfaultelectricarc,airpressureheightensinhigh-pressurechamber,becausethatthedoorsofswitchgearisalreadyairtightcoating,thepressuregaswillclashoutthereleaseofpressureplat.Adjacentswitchgearsareisolatedbyitsselfsideboard,afterputtingtheswitchgearstogether,airbufferlayerexistyet,itmaypreventtheswitchgearsfromprongingandmeltedbyelectricarc.Low-voltagevaultDisseparateroomwithhigh-pressurearea.ClapboardspaceisolatetheVCBvaultBwithcablevaultC,evenifVCB.truckismoved(herethevalveisclosedself-motion),canpreventtheoperatorfromtouchingtheelectrificationpartsofbusbarvaultAandcablevaultC.releasingthetightenbolt,thelevelclapboardisremoved,convenientforinstallationofcablesealterminal.3.3开关柜内的小室Compartmentsinswitchgear断路器室(见附图3/1,3/3,3/5,3/6)VCBvault(figure3/1,3/3,3/5,3/6showing)断路器手车装在有导轨的断路器室B内,可在运行、试验/隔离两个不同位置之间移动。当手车从运行位置向试验/隔离位置移动时,活门会自动盖住静触头,反向运行则打开。手车能在开关柜门关闭的情况下操作,通过门上的观看窗能够看到手车的位置、手车内的ON(断路器合闸)/OFF(断路器分闸)按钮、合分闸状态指示器和储能/释放状况指示器。VCBtruckisinstalledinVCBvaultBwithtrack,maymoveinthemiddleofthepositiontoserviceandtest/disconnected.Whilethetruckmovefromservicepositiontotest/disconnectedposition,thevalvecancoverun-movecontactinself-motion,openwhenmovingreverse.Thetruckcanbeoperatedwhenthetruckvaultdoorisclosed,whileyoucanwatchthepositionofthetruck,on(VCBtripping)/off(VCBclosing)pushknobinthetruck,closeandopenindicatorandcharging/releasingindicatorbyinspectionwindow.断路器手车VCBtruck手车可采纳手动进行移动。框架由合金钢板拼装而成,上面装断路器和其他设备。具有弹簧触头系统的触臂装在断路器的极柱上,当手车插入到运行位置时起电气联接作用。手车于开关柜之间的信号、爱护和操纵线,用一个操纵线插头联接。手车刚插入开关柜就固定在试验/隔离位置,同时也可靠地联接到开关柜的接地系统。手车的所在位置,能通过观看窗或装在低压室面板上的手车电气位置指示器看到。除真空断路器外,手车可配真空接触器、隔离装置和计量设备等。Thetruckcanbemovedbymanual.Thestructureofthetruckismadeofthesteel,theVCBandotherequipmentsareinstalledontopofit.ThearmofspringbushisinstalledonthepillaroftheVCB,Whenthetruckispushedontheserviceposition,ithastheeffectofelectricalinterlocking.Thesignal、protection、controllinebetweenthetruckandtheswitchgearisconnectionwiththepinofcontrolline.Thetruckisfixedonthetestpositionassoonasitispushedintotheswitchgear,andbeconnectiontotheearthsystemoftheswitchgear.Thepositionoftruckwillbeseenbythelampthatisinstalledonthelookingwindoworthepaneloflow-voltage.BesidetheVCB,theTruckcanbeequippedthevacuumcontactor、isolateddeviceandthemeasuringequipment.母线室Busbarcompartment母线从一个开关柜引至另一个开关柜,通过分支母线和套管固定。矩形的分支母线直接用螺栓联接到主母线上,不需任何联接夹。所有母线和分支母线都用热缩套管覆盖。套管板和套管将柜与柜之间的母线隔离起来,并有支撑作用。对电动应力大的开关柜,一般需要这种支持。Thebusbarfromoneswitchgeartotheotherswitchgearisfixedwiththebushingandtheramusbus.Theramusbusisconnectiontothemainbuswiththebolt,itneedn’tanyclip.Allbusandtheramusbusarecoveredwithpyrocondensationbushing.Thepanelofbushingandbushingareisolatedbetweentheswitchgearandtheswitchgear.Andithastheeffectonsupporting.电缆室(图3/1)Cablecompartment(drawing3/1)电流互感器和接地开关装在电缆室后部。电缆室也可安装避雷器。当电缆室门打开后,有足够的空间供施工人员进入柜内安装电缆(最多可并接6根)。盖在电缆入口处的底板可采纳非导磁的不锈钢板,是开缝的,可拆卸的,便于现场施工。底板中穿越一、二次电缆的变径密封圈开孔应与所装电缆相适应,以防小动物进入。关于湿度较大的电缆沟,建议用防火泥、环氧树脂将开关柜进行密封。CTandearthswitchareinstalledonthebackoftheCableCompartment.TheSurgearresterisalsoinstalledontheCableCompartment.Whenthetruckandthehorizontalpanelaremoved.Thereisenoughroomsothattheworkerinstallthecables(themostis6).Thebottomofpanelthatlieontheincomingofcableinmadeofthestainlesssteelpanel,Itisuncork,disassemblysothatworkingonthelocal.Theairplaneofpanelwhereistogethersecondarycablemakesureassameastheinstalledcablepreventthesmallanimalbeingintoit.Forthecabletrenchinhumidity,Itissuggestedthattheswitchgearisairproofedwithfireproofingmudandepoxideresin.低压室(图3/1、3/2)Low-voltagecompartment(figure3/1、3/2)开关柜的二次元件装在低压室内及门上。操纵线线槽空间宽裕,并有盖板,左侧线槽用来引入和引出柜间连线,右侧线槽用来敷设开关柜内部连线。低压室侧板上有操纵线穿越孔,以便操纵电源的联接。Low-voltagecomponentsofswitchgearareinstalledinlow-voltagecompartmentandondoor.Controlwiringtrunkinghasamplespaceandcoverboard.Nearsidewiringtrunkingisusedtointroduceandeducethewiringbetweenswitchgears,starboardwiringtrunkingisusedtolayintramuralwiringinswitchgear.Traversingholeforcontrolwiringonsideboardinlow-voltagecompartmentisusedtoconnectwithcontrolpowersupply.3.4防止误操作的联锁/爱护Interlocks/protectionsforpreventingmishandling具备一系列的联锁装置,从全然上防止出现危险局面和可能引起严峻后果的误操作,因此有效地爱护了操作人员和开关柜。联锁装置地功能如下:Aseriesofinterlocksareprovidedtopreventmishandling,thusprotectingbothpersonnelandswitchgearitself.Thefunctionofinterlocksisfollowing:断路器和接地开关在分闸位置时,手车能从试验/隔离位置移动到运行位置。在这种分闸状态下,反向移动也行(机械联锁)。VCBandearthswitchintheOPENposition,youcanmovethetruckfromthetest/disconnectedpositiontoserviceposition.Onthisstate,itisbeabletomovereverselyyet(electricinterlock).手车已完全处于试验或运行位置时,断路器才能合闸(机械和电气联锁)。Onlythetruckquiteinthetestorserviceposition,VCBcanbeclosed(machineandelectricinterlock).手车在试验或运行位置而没有操纵电压时,断路器不能合闸,仅能手动分闸(电气联锁)。Thetruckisinthetestorserviceposition,butnogivencontrolvoltage,VCBisnotclosed,onlymanualopen(electricinterlock).手车在运行位置时,操纵线插头被锁定,不能拔出。Thetruckintheserviceposition,controlwiringplughavebeenlocked,don’tbepullout.手车在试验/隔离位置或移开时,接地开关才能合闸(机械联锁)。Onlythetruckhavebeeninthetest/disconnectedpositionormovedout,theearthswitchispermittedtobeclosed(machineinterlock).接地开关关合时,手车不能从试验/隔离位置移向运行位置(机械联锁)。Whenearthswitchhasbeenclosed,thetruckdon’tmovefromthetest/disconnectedpositiontoserviceposition(machineinterlock).可在手车和/或接地开关操动机构上安装附加联锁装置,如闭锁电磁铁,用户在订货时应提出要求。Someadditiveinterlockscanbeassembledonthetruckand/orearthswitchoperatingmechanism,ascaseelectromagnet,usershouldprovidetherequiredinformationwhenordering.隔室:CompartmentA母线室BusbarcompartmentC电缆室CablecompartmentB断路器室TruckcompartmentD低压Low-voltagecompartment要紧部件:Masterparts1母线Busbar2绝缘子Insulator3静触头Fixedcontact4触头盒Bush5电流互感器Currenttransformer6接地开关Earthswitch7电缆终端Cableterminal8避雷器Arrester9零序电流互感器Zero-sequencecurrent10断路器手车VCBtruck10.1滑动把手Sliphandle10.2锁键(联到滑动把手)Lockkey(linktoslidinghandle)11操纵和爱护单元Controlandprotectionunit12穿墙套管Wallbushing图3/1:KYN28-12进线或出线柜差不多结构剖面图Figure3/1:Basicstructuralsectionalviewofincominglineoroutgoingline要紧附件:Masteraccessories13丝杆机构操作孔Operationholeofscrewmachine14电缆夹Cablegrip15.1电缆密封圈Cablelock-ring15.2连接板Connectionboard16接地排Earthbus17二次插头Controlwiringplug17.1联锁杆Interlocklever18压力释放板Pressure-reliefplate19起吊耳Flyingrings20运输小车Transportcart20.1锁杆Lockbar20.2调节轮Regulatingwheel20.3导向杆Guidebar图3/2低压室内部视图,端子排座可向上旋转以便辅助开关的安装,操纵线的布线和接线Figure3/2Intramuralviewinlow-pressurechamber.Inordertoinstallauxiliaryswitch,controlwiringandconnection,theterminalfoundationcanbecircumrotatedupwards.图3/3断路器室门打开,手车在试验位置Figure3/3DooroftheVCBtruckcompartmentisopened,thetruckinthetestposition图3/4断路器手车在向运行位置插入Figure3/4InserttheVCBtrucktoserviceposition21活门Valve10.3梅花触头Contactor4触头盒Bush10.4触臂Contactarm10断路器手车VCBtruck图3/5断路器手车Figure3/5VCBtruck图3/6手车移去后,活门打开时断路器室内部视图Figure3/6IntramuralviewofVCBcompartmentwhenthevalveisopen,thetruckhastookoff17操纵线插座Controlwiringplug3静触头Fixedcontact4触头盒Bush21活门Valve4运输和保管Dispatchandstorage4.1交付条件Conditionondelivery除了依照订单检查外,装配好的开关柜还应遵照相应的IEC298及GB3906有关规定进行出厂试验,校核结构和功能的正确性。母线、紧固件和附件是单独包装的。TheassembledswitchgearsarestilltestedforleavingfactoryinaccordancewithIEC298orGB3906exceptthatitischeckedinaccordancewithorderform,thusverifyingtheircorrectstructureandfunction.Busbar,fasteningpieceandaccessoryarepackedbyoneself.4.2包装Packaging开关柜的包装按具体情况的要求作相应的调整,如航海包装或不包装。特不是海上运输,即使是装在集装箱内,也应用塑料薄膜袋将开关柜封装起来,放入合适的干燥剂以防受潮。Thepackagingofswitchgearmaybeadjustedaccordingtorequestforspecificconditions,suchasnavigationpackagingornopackaging.Especiallymarinetransport,theswitchgearmustbesealedinfilmeventhoughitispackedincontainer,putappropriatedrierinpackagingforguardagainstdamp.4.3运输Transport通常由单台开关柜组成运输单元,例外情况下,可由开关柜小组或背靠背安装的开关柜组成运输单元。每台开关柜都装有4个吊耳。(见图5/1,5/2)Generallytransportunitisformedbysingleswitchgear.Transportunitcanbeformedbyswitchgeargrouporswitchgearsfixedback-to-backforexceptionalcase.Everyswitchgearhasfourliftinglugs.(seefigure5/1,5/2)开关柜应直立运输,必须采取爱护人员和器材的安全措施,用下列工具之一,才能进行装载工作:Switchgearsshouldbetransportederectly.Itisnecessarytoadoptsafetymeasuresforprotectingpersonnelandequipments.Loadingworkmustonlybecarriedoutwithamongfollowingtools:吊车,叉车或人工起吊架。Crane,forktruckormanualhangerframe.用吊车装载Loadingwithcrane吊绳应有足够的承载能力,吊钩开启宽度应≥30mm。Liftingropeshouldhaveenoughcarryingcapacity.Theunlockwidthofliftinghookshouldnotlessthan30mm.联接吊钩的绳子和水平线之间的角度应保持在60°以上。Theanglebetweentheropeconnectedwithliftinghookandhorizontallineshouldkeepabove60°.起吊开关柜时,同意吊耳有相应的弯曲。Theliftinglugsarepermittedtohaverelevantbendwhentheswitchgearsarelifted.4.4交货和中间保管Deliveryandintermediatestorage开关柜到达现场时,收货人有责任(但不限于)做如下工作:Whentheswitchgearsareinlocale,thedutiesoftheconsigneeincludethefollowing(notonly):通知我公司现场服务工程师去参加开箱验收工作。InformCJECserviceengineerstojointheworkofopeningbox,checkingandaccepting.检查到货完整和损坏与否。开关柜的标记及合格证是否正确齐全,有无讲明书。如有怀疑,则开封检查。假如需要中间存储时,还要放入干燥剂,重新密封。Checkingthedeliveryforcompletenessanddamage.Checkingthemarker,conformitycertificateandinstructionmanualofswitchgearsforexactnessandcompleteness.Ifyoudoubt,pleaseopenboxandcheck.Putindrierandresealtheboxwhenintermediatestorage.详细记录任何短缺、缺陷和运输损伤,并及时通知有关机构。Noteanyshortquantities,defectsordamageintransitindetailandinformrelatedorganizationintime.请注意,中间保管应放置在对开关柜和安装材料没有任何损害的场所。Pleasenotice:Thedeliveryshouldbeplacedonlocationwithoutanydamagetoswitchgearsandinstallationmaterialswhenintermediatestorage.开箱程序如下:Thesequenceofopeningboxisfollowing:首先拆开包装箱的顶板,再拆开四周的侧板,最后卸掉开关柜与底盘联接的螺栓。请注意,所拆下的各个内六角螺栓应复装在开关柜原处,并应柠紧。利用柜顶的四只吊耳,将开关柜垂直吊起使其与底盘脱离。而后将底盘移去,在柜底放入滚杆,再利用木棒缓慢撬动,使开关柜移到安装或暂置位置。注意在移动过程中,不得有较重的撞击与振动。Firsttakeapartthecoverboardofpackingbox,secondtakeapartthesideboardsaround,lastremovetheboltconnectedswitchgearwithunderpan.Pleasenoticethatthesocketboltsremovedshouldbere-installedinoriginallocaleandscrewedup.Lifttheswitchgearverticallyandseparateitfromtheunderpan.Thentakeofftheunderpan,putrollpoleundertheswitchgearandprizeslowlybywoodstick,thusremovetheswitchgeartotheinsulationorstayposition.Noticenoheavierstrikeorlibrationincourseofmoving.简易包装或不包装的开关柜Switchgearswithbasicpackagingorunpacked储藏室应干燥,通风良好。Adryandwellventilatedstoreroom室内温度不低于-25°CRoomtemperaturewhichdoesnotfallbelow-25°C没有其他危害性的环境阻碍。Nootherdangerousenvironmentinfections.开关柜应直立存放。Storageswitchgearserectly.开关柜不能堆叠。Switchgearscannotbepiled.不能拆除或损坏包装。Donotbeknocking-outordamagepackaging.未包装的开关柜,用塑料薄膜松散地遮盖以免弄脏。必须保持空气流通以防腐蚀。Unpackageddevicesarelooselycoveredwithplasticfilm.Ventilationmustbemaintainedforcorrosionprotection.有规律地按时进行凝露检查,直至安装工作开始。Checkthehumidityregularlyonscheduletilltoerectingworksstart.具有适于航海包装和内部包有爱护薄膜的开关柜:Switchgearswithseaworthyorsimilarpackagingwithinternalprotectivefilm:运输单元存放在干燥,防潮防损坏的地点。Storethetransportunitsintheplacewhichisdry,protectedfromtheweatherandsafefromdamage.检查包装有无破损。Checkthepackagingfordamage.从包装之日算起,超过保管期限时,包装的爱护功能可能会丧失,若还需存放,则要采取适当措施。Ifthemaximumstorageperiodstartingfromthedateofpackaginghasbeenexceeded,theprotectivefunctionofthepackagingisnolongerguaranteed.Suitableactionmustbetakenifintermediatestorageistocontinue.5开关柜的现场安装Installationofswitchgearsatsite为了保证正确安装程序和最高安装质量,开关柜的现场安装应由经专门培训的专职人员来进行,也可通知我公司派工程师去现场负责指导和监护。Makesureofthecorrectinstallationsequenceandhighestinstallationquality,localinstallationshouldbecarriedoutbyfullytrainedpersonnel,orinformCJECengineerstoguideandwardinlocale.5.1安装现场的一般要求Generalrequestofinstallationlocale配电室的土建工程必须完工通过验收后,并配备照明和安装用电源,通风装置。配电室应干燥、整洁、空气流通,门能上锁,以及事先做好穿墙孔和电缆沟等必要的预备工作。电缆沟应按各地电缆工区的具体要求施工。示意图5/5供参考。配电室的天花板高度不应低于3000mm,必须保证满足IEC规定的户内开关柜工作条件,包括户内温度条件。Civilengineeringinswitchingroomshouldbeequippedwithlighting,powersupplyforinstallationandaeratorafterthatitiscompleteandpassedthroughcheckingandaccepting.Switchingroomshouldbedry,clean,ventilationandthedoorscanbeclosed.Preparethenecessarypreparativeworkssuchasholewhichpullonwall,cabletrenchandsoon.Cabletrenchshouldbeconstructedaccordingofspecificrequestineverycableworkarea.Referencethesketchmap5/5.Theheightofceilinginswitchingroomcannotlessthan3000mm.MakesurethattheindoorworkconditionsofswitchgearssatisfyIEC,includingtheindoortemperatureconditions.5.2配电室平面布置差不多方案BasicprojectofplanecollocationinswitchingroomKYN28-12开关柜有双面维护和单面维护两种方式。KYN28-12开关柜能够靠墙安装,以节约占地面积,但假如条件许可,仍建议设计配电室平面布置时,按双面维护考虑,使开关柜后盖板到隔墙之间以及开关柜两侧到隔墙之间均留出适当的安装维修通道。TheswitchgearsKYN28-12havetwokindsofmaintenancemannersfordoublefacesandsingleface.KYN28-12canbeinstalledalongsidewall,thustosavefloorarea.Whenitispermitted,collocationinswitchingroomisadvisedtobedesignedwithdoublemaintenanceforthatchannelsforinstallationandservicingbetweenthebackcoverboardofswitchgearsandpartition,betweenbothsideofswitchgearsandpartitionarebesetaside.开关柜距墙要留有足够宽的通道,对安装运行和维护都较方便。若开关柜是双排面对面布置,两排开关柜之间距离建议不小于2500mm。Wideenoughchannelsshouldbestaybetweentheswitchgearsandwallforthatinstallationandrunningandservicingaremoreadvantageous.Thedistancebetweendoubleswitchgearsisadvisedtobenotlessthan2500mmwhentheswitchgearsarelaidface-to-facebetweendoublelines.5.3基础Foundation将开关柜安装在配电室地板上的基础框架或升高的辅助地坪上,是比较合适的。当敷设基础时,应遵守GB规定,尤其是直线度和平面度的同意公差,这是开关柜安装完美的先决条件。开关柜基础的施工应符合电力建设施工及验收技术规范中有关条款的规定。Itisrelativesuitabletoinstalltheswitchgearatthefoundationframebuiltinginthefloorofdistributionhouseorelevatedauxiliarylevelground.BuildthefoundationaccordingtoGBregulation,especialthepermissiontolerance,itispreconditionforfullinstallationoftheswitchgears.Theswitchgearsfoundationconstructionmustbeaccordwithrelativeitemtopowerconstructionandtechnicalregulationforcheckingandaccepting.1以配电室地板作为基础Basingonthefloorofdistributionhouse开关柜数量少,重量较轻时,可直接安装在配电室地板上。要求安装处的地板特不平坦并有足够的承载能力。假如需要,在安装调整时可在开关柜下面插入合适的垫片。Fortheamountofswitchgearsisfew,weightisn’theavy,itispermittoinstalldirectlyonthefloorofdistributionhouse.Itisrequestthatthefloorisveryflatandwithenoughcarryingcapacity.Ifneeding,youmayinsertrightshimundertheswitchgearwhileinstallingandadjusting.5.3.2混凝土地坪上的基础框架(图5/5)的安装Installationoffoundationframeatconcretelevelground如图5/5所示,开关柜的基础框架
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