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VD4系列真空断路器技术参数technicalparameterforVD4seriesVacuumcircuitbreaker项目Item单位unit数据data额定电压Ratedvoltage额定绝缘水平Ratedisolationlevel工频耐受电压1minpowerfrequencywithstandvoltage隔离断口(break115)雷电冲击耐受电压峰值Lightningimpulsewithstandvoltage隔离断口(break115)额定频率Ratedfrequency额定电流Ratedcurrent12501600200025003150^额定短路开断电流Ratedshortcircuitbreakingcurrent31.5额定短时耐受电流(4s)Ratedshort-timewithstandcurrent(4s)31.5额定峰值耐受电流Ratedpeakwithstandcurrent80额定操作顺序Ratedoperatingsequence分O合分合分合闸时间Closetimems55〜67分闸时间Openingtimems33〜45燃弧时间Arctimems<15开断时间Breakingtimems48〜60X强迫风冷Forcedaircooling4结构和工作原理structureandworkingprinciple4.1概述开关柜由固定的壳体(简称柜体)和可移开部件(简称手车)两部分组成。根据柜内电气设备的功能柜体由钢板分隔成四个不同的功能单元如图所示的主母线室、手车室、电缆室、仪表室。柜体的外壳及各功能单元之间均采用敷铝锌钢板折弯后铆接而成。开关柜可配置真空断路器、断路器、电压互感器、避雷器及隔离手车等。开关柜外壳防护等级为,断路器室门打开时防护等级为2开关柜从结构上考虑了开关柜内部故障电弧的影响,并根据的规定以及中条规定进行了严格的引弧试验有效地保证操作人员和设备的安全。开关柜外形示意见图一,断路器外形示意见图二。GeneralCubiclecomposedoftwoparts:fixedcubicleenclosure(abbreviationascubiclebody)andremovableparts(abbreviationastrolley).Thecubiclebodycanbedividedintofourfunctionunitaccordingtothefunctionoftheelectricdevice,andthecubiclebodyisseparatedbythesteelplatetobefourdifferentfunctionunitasmainbus-barchamberA,trolleychamberB,cablechamberCandmeterchamberDinFig.1.theenclosureofthecubiclebodyandeachfunctionunitaremadeofaluminum-zincmetalplatebyrivetingmethod.Vacuumcircuitbreaker,SF6circuitbreaker,Voltagetransformer,lightningarrestorandtrolleycanbeassembledwithcubicle.TheprotectionclassofenclosureofthecubicleisIP4X,theprotectionclassisIP2Xwhilethegateofthecircuitbreakerchamberisopened.Theinfluenceofinnerfaultarcincubiclehasbeentakeninconsiderationonthesideofstructure,andstrictarctesthasbeendoneaccordingtotheregulationinIEC62271-200toensurethesafeoftheworkeranddevice.TheoutlineofcubiclevideFig.1,theoutlineofcircuitbreakervideFig.2开关柜的外形尺寸和质量如下:Dimensionandqualityofcubicleisasfollows:高度Heightmm2500宽度Widthmm1400深度Depthmm2800(3000)质量Qualitykg2300左右about所用变柜的宽度一般为Thewidthofthestation-typenormallyis1800mm4.2外壳、隔板及压力释放装置开关柜的外壳和隔板是采用敷铝锌板经机床加工和折弯之后组装栓铆而成。因此,装配好的开关柜能保证尺寸上的统一性,有很高的机械强度。开关柜的门板面漆采用静电喷涂后焙烤,表面抗冲击、耐腐蚀性能好,外形美观。在断路器室、母线室和电缆室的上方均设有压力释放装置,当发生内部故障时,伴随电弧的出现,开关柜内部气压升高,顶部装设的压力释放金属板将被自动打开,释放压力和排泄高温气体。以确保人员和开关设备的安全。Enclosure,separatorandpressurereleasingdeviceEnclosureofcubicleandseparatoradoptaluminum-zincmetalplatemachine-shapingandbendingbyrivetingmethodtoensurethesamedimensionoftheassembledcubiclewithadvancedmechanicalintensity.Electrostaticsprayprintingmethodhasbeenadoptedforprintingofgate-plateofthecubiclewhichensurethestrengthofthefaceandgoodcorrosive-preventfunctionwithgoodoutline.Pressurereleasingdevicehasbeensetattheuppersideofthechamberofcircuitbreaker,bus-barchamberandcablechamber,whilehappenedwitharcappearing,innerpressureofcubicleincreased,themetalplateofthepressurereleasingdeviceopenedautomaticallytoreleasetheforceandhigh-temperaturegastoensurethesafeoftheworkeranddevice.断路器室断路器室下部装有特定的附加轨道装置供手车由柜外进入柜内。该室内固定地装有上、下静触头盒和金属活门机构,当手车处于试验位置或移开位置时,活门均可靠关闭,保护在手车室工作人员的安全。当手车进入时,金属活门自动打开使动静触头顺利接通。手车的滑行导轨和接地导板安装在断路器室底板上,接地导板和手车的接地触头连接并与横贯于整排开关柜的接地母排连接。手车的推进机构与柜体的定位装置设在开关柜柜前左右立柱中部。如果开关柜设有接地开关接地开关的操动机构及其机构联锁也设在手车室右侧中部。手车能在开关柜门处于关闭状态进行操作,通过观察窗可以看到手车在柜内所处的位置和断路器分合闸位置指示、蓄能弹簧的储能释能状态指示。

-母线室活门绝缘隔板Mainbus-barchamber断路器室activedoor二次插头isolatingseperator接地开关CBchamber电缆室secondaryplug断路器earthswitch电力电缆Cablechamber仪表室circuitbreaker触头盒powercable避雷器Meterchambercontactbox电流互感器arrestor板式加热器currenttransformer主母线plate-typeheater泄压盖板mainbus-bar支柱绝缘子可选配高压传感器releasingcover隔板postisolator(HVtransducer)母线套管separator二次小母线室bus-barbushsecondarybus-barchamber图一开关柜典型方案内部结构示意图Fig.1sketchmapofinnerstructureoftypicalcubiclescheme

1040849108410408491084图二ZN85-40.5真空断路器手车外形图Fig.2layoutDrawingofZN85-40.5vacuumcircuitbreakertrolley开关柜的二次线与手车的二次线联接是通过二次插头来实现的。二次插头的动触头装于手车上,二次插座装设在开关柜断路器室的右上方。当手车处于“试验隔离”位置时,才能插上和拔下二次插头。手车处于“工作”位置时,二次插头被锁定。当断路器手车安装有闭锁电磁铁时,在二次插头未接通之前,由于闭锁电磁铁未通电,无法手动合闸,仅能进行手动分闸操作。circuitbreakerchamberSpecialattachedraildevicehasassembledthelowersideofthecircuitbreakerchambertoletthetrolleyenterinthecubicle.Upperandlowerstaticcontactboxandmetalactivegatemechanismfixedsetinthechamber,whiletrolleyisatthetestpositionormove-outposition,activegatecanbeclosedreliablytoensurethesafeoftheworkerinthetrolleychamber.Whiletrolleyenterinthechamber,activegatecanopenautomaticallytoensurethegettingthroughthestaticcontact.Thesliceguiderailoftrolleyandearthconductplatefixedonthebottomofthecircuitbreaker,theearthconductplateconnecttotheearthcontactoftrolleyandearthbus-barofthewholecubicle.Thepushingmechanismoftrolleyandlocatingdeviceisatthemiddlepartofleftandrightpolewhichinthefrontofthecubicle.Ifearthswitchselected,theoperatingmechanismofearthswitchanditsmechanisminter-lockwillbeputinthemiddleoftherightsideofthechamber.Trolleycanbeoperatedwhilethedoorofthecubicleisatthecloseposition,wecanseethepositionofthetrolleyinthecubicleandCBopening/closingdirection,theenergy-storingspring,senergystoring/releasingdirectionthroughtheinspectionwindow.Theconnectionofsecondaryloopofcubicleandsecondarylooprealizedbythesecondaryplug,themovingcontactofsecondaryplugisassembledonthetrolley,secondarysocketissetattherightupper-sideoftheCBchamber,whiletrolleyisatthetest/disconnectposition,thesecondaryplugcanbeputonoftakenoff,whilethetrolleyisattheworkingposition,thesecondaryplughasbeenlockedtightly.Whilelockoutdevicehasassembledonthetrolley,beforethemakingofthesecondaryplug,forthelockoutelectric-magneticironarenotatthemakingcondition,soitcannotbeclosedbyhand,onlyopeningoperatingcanrealized.手车手车框架由冷轧钢板经折弯焊接制成。根据用途,手车可分为断路器手车、电压互感器手车、隔离手车等。各类手车的高度与深度都统一,相同规格的手车能互换。断路器手车在柜内有“工作”位置和“试验”位置,每一位置均设有定位闭锁装置,保证手车处于特定位置时才允许进行移动。手车必须满足联锁条件,保证手车移动之前断路器必须先分闸。断路器手车推入手车柜内时,首先处于“试验”位置,然后由摇动手把将手车推入“工作”位置。手车在柜内的位置既能从仪表室面板上的位置指示器指示,也能从门上的观察窗看到。断路器的机械操动机构、分合闸指示器在手车的面板上。trolleyFrameoftrolleyaremadeofsteelplatebybendingandweldingmethods,trolleycanbedividedintofourkindsaccordingtoitsusage:circuitbreakertrolley,voltagetransformertrolley,isolatortrolleyandetc.eachkindofthetrolleyhasthesameheightanddepth,tothecanbeexchangedfreely.There,sworkingpositionandtestpositionintheCBtrolley,eachpositionhaslocatinglockoutdevicetoensurethetrolleycanbemovedonlyattheregulatedposition.Trolleyshouldbesatisfiedwithinter-lockcondition,beforethemoveoftrolley,CBmustbeopenfirst.Whilethetrolleyispushedintothetrolleycubicle,firstletitlocateatthetestposition,thenrotatethehandletopushthetrolleytotheworkingposition.Thepositionoftrolleycanbecheckedfromthedirectionofpositiondirectorwhichontheface-plateofmeterchamber,alsoitcanbeseenfromtheinspectionwindow,thedirectoroftheoperatingmechanismandopen/closedirectionofCBisontheface-plateoftrolley.触指系统开关柜一次回路中的静触头和手车上的动触头之间的导电装置采用花瓣式触指系统。触指系统结构设计合理,具有接触电阻小,承受短时耐受电流及峰值耐受电流大等优点,电气性能稳定。当手车摇入或摇出时,触指系统接触或分离自如,手车操作非常方便。contactsystemPetal-typecontactsystemadoptedforconductdevicebetweenthestatic-contactandmove-contactwhichintheprimarycircuitofcubiclewhichisreliabledesignedwithlesscontactresistanceandstrongbearingofshorttimewithstandcurrentandpeakwithstandcurrentaswellasadvancedelectricfunction.Whiletrolleypushinorout,contactsystemcantouchorseparatefreely,operatingoftrolleycanbeoperatedconveniently.母线室主母线分段贯穿于相邻的柜之间,由分支母线及支柱绝缘子和穿墙套管支撑。柜与柜之间通过穿墙套管及隔板达到互相隔离的目的。主母线根据额定电流的大小可采用单根或双根铜质或铝质的矩形母线。主母线和支母线采用收缩型绝缘套管工艺,静触头盒出线侧三相相间装有绝缘隔板,从成形成可靠的复合绝缘。Bus-barchamberMainbus-barpassthroughalltherelativecubicle,supportingbybranchbus-barandpoleisolatorthroughtypebushing.Cubicleseparatedfromothercubicleswiththroughtypebushingandseparator.Singlepieceordoublepieceofbus-barcanbeadoptedasmainbus-baraccordingtotheratedcurrentvalue.Constrictiontypeisolatingbushingtechnologyhasbeenadoptedonthemainbus-barandbranchbus-bar.Isolatingseparatorhasassembledatthreephaseofoutletsideofstatic-contactbox.缆室电缆室可安装电流互感器、接地开关、避雷器,并可连接多根电缆。电缆室内只在柜体两侧板上装有绝缘隔板,非常便于电缆安装及检修维护。4.7cablechamberCurrenttransformer,earthswitchandarrestorcanbeselectedtoassembleinthecablechamberaswellascable.Inthecablechamber,inordertomakecableinstallationandmaintenanceeasy,there,sonlyseparatorassembledonthesideplateofthecubiclebody.止误操作联锁装置本开关柜具有一系列闭锁装置,从根本上防止误操作引起的事故发生,从而有效地保证了操作人员以及开关柜本身的安全。具体闭锁功能如下:)只有当断路器、接地开关处于分闸位置时,手车才能从试验位置推入工作位置,反之也一样机械联锁))只有当手车在工作位置和试验位置时,断路器才能进行合、分闸操作机械联锁))当手车在工作与试验位置之间时,断路器不能合闸机械联锁))当接地开关处于合闸状态时,手车不能从试验位置推至工作位置机械联锁)当手车在工作位置或工作与试验位置之间时,接地开关不能进行合闸机械联锁)当手车处于工作位置时,断路器上二次插头被锁定,不能拔出。)只有合上接地开关时,才能打开后下门机械联锁和电气联锁)fault-preventoperationThere’saseriesoflockoutdeviceforthecubicletopreventtheaccidentshappenedcausefromfaultoperationtoensuretheoperatingstuffanddevicesafe.Detailedlockoutfunctionisasfollows:TrolleycanpushtotheworkingpositiononlywhentheCBandearthswitchisatopeningposition.(mechanisminter-lock)Onlywhenthetrolleyisattheworkingandtestposition,circuitbreakercancarryclosing/openingoperation.(mechanisminter-lock)CBcannotbeclosingwhilethetrolleyisattheworkingortestposition.(mechanisminter-lock)Trolleycannotpushfromtestpositiontoworkpositionwhileearthswitchisatclosingcondition.Earthswitchcannotbeclosingwhiletrolleyisatworkingposition,working/testingposition.whiletrolleyisatworkingposition,thesecondaryplugonCBislockedandcannotbepullout.Onlywhentheearthswitchisatclosingcondition,itcanbeopened.(mechanismelectricinter-lock)地装置在电缆室内单独设立有的接地铜排,此排能贯穿相邻各柜,并与柜体良好接触。此接地排供直接接地之元件使用。同时由于整个柜体用敷铝锌板相拼连,这样使整个柜体都处在良好接地状态之中,确保运行操作人员触及柜体安全。earthdeviceThere,s5x40mmearthcopperbankbeassembledincablechamberandthroughrelativecubicleswithgoodcontact.Theearthcopperbankisusedforearthelements,inthemeantime,forthewholecubiclebodyismadeofaluminum-zincmetalplate,thecubiclehasgoodearthfunction,thiscanensuretheoperatingstuffandcubicleinthesafecondition.5使用与维护开关柜在运行中,运行人员应遵守有关规程外,还应注意以下问题:operatingandmaintenanceDuringtheoperatingperiods,theoperatingstuffshouldnoonlyobeyrelativeregulation,butalsonoticetheitemasfollows:投运前的检查开关柜应完成下列投运前的准备工作检查开关柜的总体情况,目测检查开关柜、手车、隔离触头、绝缘部件等完全符合安装要求。检查主接地母线和柜外的变电站接地导体的联结是否可靠。清理出开关柜内所有的剩余材料、物件和工具,用清洁的干软布擦拭绝缘部件表面粘附的灰尘和油脂。如果需要,按或进行主回路工频耐压试验。试验中应特别注意电压互感器和电缆等部件。若要从静触头引线时,可采用试验手车,这将使联线更加方便。接通辅助控制电源,用手动或电动控制进行开关装置的操作试验,同时观察相应的位置指示器,并检察机械和电气联锁的有效性。本开关柜使用说明书放置于运行人员可以随时取到的地方。遵守所有相关的安全规程,特别是电力设备安装规程,拆除危险工作区域内的接地线和短接线,保证开关柜内的断路器处于分闸状态。按正常的规定程序给开关柜送电,并注意观察信号和指示器。依靠所接的高压源进行所有的测量并检查所有的功能,并注意任何异常情况。特别提示:当开关柜处于备用和运行状态下,柜内板式加热器必须接通,投入使用!inspectionbeforeoperation:preparebeforeoperation:inspectthegeneralconditionofthewholecubicle,inspectthecubicle,trolley,isolatingcontact,isolatingelementscompliedwiththerequirementswitheyes,checkconnectionofmainearthbus-barandsubstationearthconductreliableornot,sweptouttheuselessmaterialsandtools,cleanthedustoroilwhichisatthefaceofisolationelementswithclean,dryandsoftclothing.Ifit,snecessarytocarrythemaincircuitpower-frequencyvoltagewithstandtestaccordingtoGB3906orIEC62271-200,voltagetransformerandcableshouldbeconcentratedon.Ifanotherinletshouldbeputinfromstatic-contact,testtrolleycanbeselectedtomakeconnectioneasier.Keepauxiliarycontrolpowersourcemakingandcarryoperatingtesthandlingorelectriccontrolling,checktherelativepositiondirectortofindtheeffectofthemechanicalandelectricinter-lockfunction.Themanualshouldbeputatthesitewhichiseasyforoperatingstufftoget.Obeyalltherelativesaferegulation,especiallytheelectric-powerdeviceinstallationregulationtodisassembledtheearthlineorshortjointlineinthedangerousworkingarea,andtomakesurethatthecircuitbreakerincubicleisatopeningcondition.Supplyelectricpowertocubicleaccordingtonormalregulationandcheckthesignalanddirector.Inspectandcheckallthefunctionwiththesuppliedhighvoltagepowersource.Specialtips:whilecubicleisatthespareofoperatingcondition,theheaterinthecubicleshouldbeturnedoninoperatingcondition!开关柜的操作

定位板盖板coverboard接地开关操作孔

earthingswitch

operationhoieplacingboard推进机构操作孔推进机构小活门定位板盖板coverboard接地开关操作孔

earthingswitch

operationhoieplacingboard推进机构操作孔推进机构小活门

valve锁定杆

[ockinghandl接地开关联锁操作杆pushingnech&nisHoperationho[epushingfiechariisnearthingswitchinterlock

operationhandlepushingnech&nisHoperationho[e开关柜的送电操作:辅好引轨——将手车从柜外移到试验位置,将手车上推进机构的锁定杆插入开关柜左、右两侧定位板,手车在开关柜内试验位置被锁定一一插上二次插头—一确定断路器处在分闸状态—一分接地开关—一压下小活门若压不下表示锁定未到位—一将摇手柄插入推进机构操作孔,顺时钟摇动,手车逐步由试验位置进入到工作位置,手车工作位置指示灯为红色一一抽出摇手柄,关闭小活门,断路器合闸此时小活门不能压下)开关柜停电操作:断路器分闸—一压下小活门,将摇手柄插入推进机构操作孔,逆时钟摇动,手车逐步由工作位置退出到试验位置,试验位置指示灯变为绿色此时可分、合断路器—一分接地开关—一拔下二次插头—一抽出摇手柄,关闭小活门一一辅好引轨一一解除锁定,此时手车可退出开关柜。合、分接地开关操作:确认手车已移至“试验位置”,电缆室没有高压,带电显示器已经解锁——压下盖板,插入操作手柄顺时针转动0,使接地开关合上。抽出操作手柄,盖板复位;此时后下门已机械解锁,可以打开。反之,逆时针方向旋转0,接地开关分闸。operatingofcubicleloadingoperationofcubicle:laytheguide-railinthebettercondition-turnthetrolleytothetestposition,putthelockoutpoleofthetrolleypush-inmechanisminlocatingplatewhichisattheleftandrightsideofcubicle,maketrolleylockedoutinthetestpositionofcubiclegettingthroughthesecondaryplugmakesuretheCBisattheopeningcondition-branchearthswitch-pressdowntheactivegate(ifitcannotbepresseddown,thatmeansthelockoutisnotcompletely)pushthehandleintothepushinmechanismoperatinghole,rotatingclockwise,closeactivedoor,makeCBattheclosingcondition(activegatecannotbepresseddown).Off-loadingoperatingofcubicleOpeningofCBpresseddownactivegaterotatethehandleintomechanismoperatingholeanti-clockwise,turnedtrolleybackfromtestpositiontoworkingposition,thetestpositiondirectbeturnedintogreen(CBcanopenorcloseatthistime)——branchearthswitchpulldownsecondaryplugdrawouthandle,closeactivegatelaytheguide-railreleaselocking-out,trolleycanbeturnedbackfromcubicle.Opening/closingoperatingofearthswitchMakesurethattrolleyhasbeenmovedtotestposition,there’snohighvoltageinthecablechamber,chargingdisplayerhasbeenlock-releasedpressedcoverdown,pushoperatinghandlerotatingpassing90clock-wiselytomakeearthswitchattheclosingcondition,thendrawoutoperatinghandle.Makethecoverreset;atthistimebacklowergatehasbeenmechanismreleasedandcanbeopened,onthecontrary,rotating90anti-clockwise,theearthswitchisatopencondition.6开关柜的安装Assemblingofcubicle开关柜安装基础的要求为了保证基础框架表面的水平度,基础框架焊接部件应在预定点焊接,并根据配电室的安装布置图,将基础框架准确地放置在混凝土地坪的规定位置上。基础框架的接地线必须用载面不小于的镀锌扁钢连接。每个基础框架应有不少于二个接地连接点。开关柜在安装前应检查安装基础的水平度。安装基础的上表面应高于完工后的配电地坪,平面度允许公差为土m开关柜安装后,其倾斜度不得大于°。开关柜安装基础及底板开孔见图三、图四。requirementsforcubicleinstallationbasementToprovethelevelofthefaceofbaseframe,thebaseframeweldingelementsshouldbeweldedatthepreconditioningpoint,locatethebaseframeatthepreconditioningpositionofthecementsquare.Theearthlineofbaseframeshouldbeconnectedwithzinc-steelplatewhichisnotlessthan30X4mm.there’satleast2earthcontactpointforeachbaseframe.Beforetheassemblingofcubicle,checkthelevelconditionofthebaseframe,thefaceoftheinstallationbasementshouldbe2mmhigherthanthedistributioncementsquare,permiterrorofthelevelis±1mm/m,afterassemblingofcubicle,theslopeangleshouldnotbemorethan2°.Installationbasementofcubicleandopenholeofbottomplatevidefig.3andfig.4.6.2开关柜的安装按开关柜工程排列布置图确定各开关柜的相对位置然后逐台用拼柜的螺栓依次拼接相邻各柜。当开关柜多于台时,最好从中间开始安装。开关柜与基础框架采用螺栓连接或焊接,使用焊接方法时,对焊接部位要进行防腐处理。开关柜的拼柜安装应与主母线的安装交替进行,这样可以避免柜体全部安装后,主母线安装的困难。用制作好的接地母排逐柜连接开关柜的主接地母线。将开关柜的主接地母线与配电室的接地电极相连。assemblingofcubicleDecidetherelativepositionofeachcubicleaccordingtocubicleengineerlayoutarrangementsdiagram.Thenassembleandconnecteachcubiclewithscrewstepbystep.Whilethere,smorethantenpiecesofcubicles,thebestassemblingmethodsisassemblingthecubiclefromthemiddletoeachside.

基础框架顶平面高出地坪E1曾竹■thptopFa匚白oflocisefrone-22nn8一次电缆孔Prinorycoblehole后门―bachdoor500300-LOCO100X200二二secondarycoblphole预埋10#幡钢/基础框架顶平面高出地坪E1曾竹■thptopFa匚白oflocisefrone-22nn8一次电缆孔Prinorycoblehole后门―bachdoor500300-LOCO100X200二二secondarycoblphole预埋10#幡钢/prpQssenbledNo.10图三eeI配zn」加典而施/prE&ssenbledNa.100%以I-k)pon预埋]口才槽铜1190OCU85断路器)开关柜安装基础图及steel]-bean前门frontdoor预理10#幡钢preasseriUe-dNo.10sieelI-bean底板开孔尺寸Fig.3(assembledwithZN85circuitbFeRker)cubicleinstallationbasementandopenholedimensionofbottomplate~-Fig.3(assembleCubicleandbaseframeassembledwithscreworweldingmethods,whileweldingmethodsused,corrosivepreventmethodsshouldbetakenfortheweldingparts.>1500如0口《桀空出方案)(outletscherip)2800260CZioLCOJ一次电缆沟Primarycablegap二次电缆的secondarycablegop950―坎电缆孔300预珊呻槽钢/prpasspnbledNo.10sipelI-bean图四配(500预埋]OH槽铜950prpassenbledNo.100tppII-beanPrinary匚叱>1500如0口《桀空出方案)(outletscherip)2800260CZioLCOJ一次电缆沟Primarycablegap二次电缆的secondarycablegop950―坎电缆孔300预珊呻槽钢/prpasspnbledNo.10sipelI-bean图四配(500预埋]OH槽铜950prpassenbledNo.100tppII-beanPrinary匚叱9hole后门back,前门Frontdoorwoxeoo二欢电缆扎」板凰通槽钢/precissenbleclNo.10steel]-beopl预埋10#猾钢secandcirycoblehotepreassenbledNo.10断路器开关柜安装基础图及底板开孔尺寸基础框架顶平面高出地坪E'mnthetopfaceo-fbosefran?is?nnhigherthonthegroundE800Fig.4(assembledwithVD4circuitbreaker)cubicleinstallationbasement

andopenholedimensionofbottomplateAssemblingofcubicleshouldaccompaniedwithassemblingmainbus-bar,thiscanavoidtheassemblingdifficultofmainbus-barafterthecompletelyassemblingofthewholecubicle.Connectthemainbus-barwithassembledearthbus-bar.Connectmainearthbus-barofcubicletotheearthpoleofdistributingchamber.7开关柜的检查开关柜的检查除按有关规程要求进行外,建议用户特别注意以下几点:按断路器的安装使用说明书的要求,检查断路器的情况,并进行必要的调整。检查手车推进机构及其联锁的情况,使其满足本说明书的有关要求。检查主回路的情况,擦除动静触头上陈旧油脂,察看触头上有无损伤,弹簧力有无明显变化,有无因温度过高引起镀层异常氧化现象,如有以上情况,应及时处理。检查接地回路各部分的情况,如接地触头、主接地线及过门接地线等,保证其导电连续性。检查各部分紧固件,如有松动,应及时紧固。inspectionofcubicleBesiderelativeregulationinspectionofcubicle,specialnoticeshouldbeputasfollows:inspecttheconditionofCBanddosomenecessaryadjustmentaccordingtotheinstallationmanual.Checktrolleypush-inmechanismanditsinter-locktomakeitcomplywiththerelativerequirements.Inspectthemaincircuit,sweptdirtyoilordustoutwhichonthecontacts.Checkifthere,sanydamage,theforceofspringchangedobviously,andif

there’sanyoxidizehappenedbecauseofover-temperature,arrangementsshouldbedoneintimeisthere,sanyabovementionedthinghappened.Inspecteachpartsoftheloopsuchasearthcontact,mainearthlineandover-doorearthlinetoensurethecontinuousconductingcharacteristics.checkfixedelementsofeachparts,makeittightlyintime.Enn-'wtcl--ng日口p贮能回路405"5°p合闸回路opprl--D°p跳闸回路6?A—5?A—4C\JA—4A-o-2A_n-3A-5A—Enn-'wtcl--ng日口p贮能回路405"5°p合闸回路opprl--D°p跳闸回路6?A—5?A—4C\JA—4A-o-2A_n-3A-5A—A.8A.OU3a.?869A.ER2rTF-Cphn5G过流C相?3r一□UFFICUrreAphase-过流A相支小一DWvir「FQ5低电压脱扣33SIMO323435364514493171415161632353?1\437381_X-y//-X-/)宿¥?、62仰伊pVE<44EZIcb□Y1Y4Y51315171918333821222816444及2HQ合闸脱扣器dosingreleciseTQ分闸脱扣器opening咱p。5PSI储能位置辅助开关auxiliaryswitchforenergystoringpositionQF断路器辅助开关ouxiliary三witchforCBMO储能电机nergy-staringelectricMotorY1佃电压脱扣器Y1佃电压脱扣器

lowvoltagereleaseY4J5过流线圈over-currentcoil注:YhY4、Y3JQ为可选件jYl、TQ可且只选一,常配为IQNote:Yl,Y4,Y5,TQcanbeodoptedasselectelements;Yl,TQcanbeselected0nlyone,nornatassenbHngisTO,ZN85-40.5真空断路器电气原理图8运输及存放8运输及存放开关柜在运输和存放过程中应注意以下几点:不许倾翻,到置和遭受剧烈震动,防止靠近火源。应防止淋雨,以免产品受潮。不得随意拆卸电器产品及零部件。deliveryandstorageDuringdeliveryandstorageperiods:Don’tturnedovertheproducts,maketheproductsup-sidedown,preventingfromviolentvibration,awayfromfire.Preventfromrainandmoistureplace.Don,tdisassembledtheproductsandelectricelementsfreely.9产品成套提供下列文件:产品合格证;产品装箱单;产品出厂试验报告;产品安装使用说明书;设备清单;二次接线图;出厂产品按供图目录及设备表供应;手车操作摇把,接地开关操作手柄。attacheddocuments:productcertificatepackinglistroutinetestreportinstallationmanuallistofequipmentssecondaryschemeproductssuppliedaccordingtothecatalogueandtableofequipmentsoperatinghandleoftrolleyandoperatinghandleforearthswitch10订货需知订货时应提供下列资料:主接线方案编及单线系统图、排列图及平面布置图;二次功能图、端子排列图,若无端子排列图时按制造厂家端子排编排;开关柜的电器元件的型号、规格、数量;电器设备汇总表;需要母线桥(两列柜间母线桥和墙柜间母线桥)时需要提供跨距和高度尺寸;开关柜使用在特别环境条件时应在订货时提出;需要其它或超出附加供件时应提出种类和数量NoticefororderMaterialsshouldbesuppliedasfollowswhilemakeorder:mainterminationschemeandsinglesystemdiagram.ArrangementsschemeandLayoutschemesecondaryfunctiondiagram,contactarrangementsscheme.Contactwillbearrangedaccordingtomanufacturer,terminatorarrangements.Type,specificationandquantityoftheelectricelementsofthecubicleTableoftotalelectricequipmentsIfBus-barbridgeisneeded(bus-barbridgebetweentwocubiclesandbus-barbridgebetweenwallandcubicle),dimensionofdistanceandheightshouldbesupplied.Specialenvironmentalconditionforcubiclesshouldmentionedwhilemakeorder.Ifanyotherextraelementsareneededtoorder,itshouldbementionedseparately.

Mointerninciiionschene方案编号Scheneorder0b0304^0607-0910-1213^15主接线方案图Mainterninotionschene嵌*褥11t除寂卷1—1口r-1VVMnin巴Entrn'Equ-PWErdl/l主要电器设备断路器ZN85/W4/\/WlCB11111电怔爵部IIBJ8-4I15LZZB?Currenttronsforner卜30-30-30-30-3电压互感器」[IZJDZXVoltogetransrDmer接地开为NH1-4CL5Eoifthswitch111避雷器Arrestor按用户需要Acrordrg1dorder按用户需要Retardingto8门5时打'5软艇t带电显示装置Chargingdisplayer按用户需要fccnrdngtoERGU喈「'Gcrtfer按用户需要AccardhgIdLorifiir^'idrdpr按用户需要依mrdi崂1。mfrSLTlWDf也「按用户需疆Accardhgtom够时p尸g按用户需要AECDrdngta匚cdSMr■工trdpr额定电流UA)Rateclcurrent630-2500备注Renork电缆出线Cableoutiet左右联缢柜获3。。0)L?rt/rig^t匚0口凭「1力在决ptH口0财用于端柜ForterNwlcubicle

主接线方案Mainterninaiionschene方案编号Sche

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