400V开关柜操作及维护手册(双语)

1MNS400V开关柜操作与维护手册OperationandMaintenanceManualofMNS400VSwitchCabinet101.引言1Introduction1.1操作与维护手册说明Operationandmaintenancemanualinstructions正确操作MNS型400V开关柜，要求搬运、安装、操作及维护都由具有相关资质的专业人员来进展；Inordertoensureproperoperation,onlyqualifiedprofessionalscanhandle,install,operateandmaintainMNS400Vswitchcabinet;为了避开人员患病电击的危急，要求在安装或者维护之前对系统断电；Inordertoavoidelectricshock,thesystemshallbedisconnectedfrompowerbeforeinstallationormaintenance;MNS型400V开关柜的安装、维护保养过程及可能遇到的危急。相关人员必需具备以下条件：TheManualintendstohelprelevantpersonneltounderstandinstallationandmaintenanceprocessofMNS400Vswitchcabinetandpossibledangers.Relevantpersonnelmustmeetfollowingconditions:具有操作带电设备的资质；Qualifiedforoperatingliveequipment;承受过相关安全学问的培训。Havingreceivedrelevantsafetyknowledgetrainings.设备的损坏。Failuretodothisguidancewillcausepossibleseriouspersonalinjuriesandevendeath,orequipmentdamage.MNS型400V开关柜生产厂家将不担当任何责任:MNS 400V switch cabinet manufacturers will bear no responsibility forfollowingviolations:不遵守安全及操作规程的行为；Violationsagainstsafetyandoperationprocedures;非专业人员进展不适当的修理；Impropermaintenancebynon-professionals;任何不经意的运输损坏；Anycasualtransportdamage;不正值的使用与操作；Improperuseandoperation；MNS型400V开关柜系统；ModificationofMNS400Vswitchcabinetsystemwithoutprofessionals’authorization;设备说明EquipmentinstructionsMNS型低压开关柜适用于沟通50Hz，额定工作电压380V的系统，用于发电统中作为电能的安排、保护和监控之用.ApplicabletothesystemwithcurrentofAC50Hzandratedoperatingvoltageof380V,MNSLVswitchcabinetisusedforenergydistribution,protectionandmonitoringofpowersystem,lightingandpowerdistributionsystematpowerplant,substationanddistributionstation,petrochemicalenterprise,industrialandminingenterprise,highbuilding,stationandterminal,etc.设备使用说明Equipmentoperationinstructions因本工程是固定分隔式构造、不必供给单独的操作说明Astheequipmentisoffixed-separatedstructure,itisunnecessarytoseparatelyprovideoperationinstructions.技术术语和名词解释Technicaltermsanddefinitions件正常工作，防止人体触及开关柜内部导电部件和运动部件。Enclosure:asanexternalstructuralmemberoftheLVswitchcabinet,itcanmeetspecifiedprotectionrequirements,ensurenormaloperationofelementsandinstrumentsintheswitchcabinet,andpreventanycontactofhumanbodywithconductivepartsandmovingpartsintheswitchcabinet.骨架：低压开关柜的构造件，用以构建低压开关柜的根本框架构造。Framework:asastructuralmemberoftheLVswitchcabinet,itisusedtoformbasicframestructureoftheLVswitchcabinet.隔板：用于隔离低压开关柜内各个隔室。Separationboard:itisusedtoseparateeachcompartmentoftheLVswitchcabinet.Door:asahingedsheathingelementontheLVswitchcabinet,thedoorcanbeprovidedwithelectricinstrumentandcontrolbutton.隔室：除进展内部接线、调整或通风时才需要翻开外，通常是封闭着的一种框架单元。Compartment:itisagenerallyclosedframeunit,andisonlyopenedforinternalwiring,adjustmentorventilation.功能单元：低压开关柜内具有某种功能的全部主回路和关心回路组合体。Functionunit:allcombinationsofmainandauxiliarycircuitswithcertainfunctionintheLVswitchcabinet.主回路：传递电能的回路。Maincircuit:acircuittotransmitpowerenergy.关心回路：执行把握、测量、调整和信号的回路。Auxiliarycircuit:control,measurement,adjustmentandsignalcircuits.柱及母线夹等。Busbarsystem:includingmainbusbarandaccessories,distributionbusbar,cooperbar,coppercolumnandbusbarclamp.进线单元：把电能承受到主母线的一种功能单元。Incomingunit:afunctionunitthatcantransmitelectricenergytomainbusbar.出线单元：把电能输送给一个或多个出线电路的功能单元。Outgoingunit:afunctionunitthatcantransmitelectricpowertooneormoreoutgoingcircuits.固定式安装：在安装板上完成功能单元一次回路、二次回路元器件的安务，但不能在带电状态下拆卸或抽出。Fixedinstallation:installationofprimarycircuitandsecondarycircuitofthefunctionunitonthemountingplate,withassociatedoperationandcontrolpanels.Functionunitsinstalledaccordingtofixedprocessrequirementscancompletevariousdesigntasks,butcannotbedismantledorwithdrawnunderachargedstate.抽屉式安装：在抽屉内安装功能单元一次回路、二次回路元器件，配套现在带电状态下拆卸或者抽出。Drawertypeinstallation:installationofprimarycircuitandsecondarycircuitofthefunctionunitinthedrawer,withassociatedoperationandcontrolpanels.Functionunitsinstalledaccordingtodrawertypeprocessrequirementscancompletevariousdesigntasks,butcannotbedismantledorwithdrawnunderachargedstate.可移式部件：能在运行时从低压开关柜中移出的部件。Removable parts: parts removed from the LVswitch cabinet operation.工作位置：可移式部件或者可抽出部件处于一次系统完好的连接状态。Serviceposition:portablepartsorwithdrawalpartsareunderconnectionmodewheretheprimarysystemisintact.二次系统执行测试。Testposition:withdrawalpartsareunderastatus whereprimarysystemisdisconnectedandsecondarysystemisconnected,andsecondarysystemcanbetested.断开位置：可抽出部件的一次系统断开而二次系统连接的状态。可抽出部件在断开位置照旧与低压开关柜的外壳保持正常的机械联系。Disconnectionposition:astatuswhereprimarysystemofwithdrawalpartsisdisconnectedbutsecondarysystemisconnected.Withdrawalpartsareintheoffposition,butstillkeepnormalmechanicalcontactwiththeenclosureoftheLVswitchcabinet.移出位置：可抽出部件完全脱离低压开关柜的机械联系和电气联系。Removalposition:withdrawalpartscompletelyhavenomechanicalcontactandelectricalpartswiththeLVswitchcabinet.电气间隙：两个导电局部之间的最短直线距离。Electricalclearanceshortestlinerdistancebetweentwoconductiveparts.20.爬电距离：两个导电局部之间沿固体绝缘材料外表的最短距离。Creedistance:shortestdistancebetweentwoconductivepartsalongthesurfaceofsolidinsulationmaterials.值。Powerfrequencywithstandvoltage:effectivevalueofpowerfrequencysinusoidalvoltagewithoutbreakdownphenomenonunderspecifiedtestconditions.冲击耐受电压：在规定条件下，不造成绝缘击穿的冲击电压最顶峰值。Impulse withstand voltage: maximum peak impulse voltage insulationbreakdownunderspecifiedconditions.保护导体〔E：以安全为目的而供给的导体。Protectiveconductor(PE):conductortobeprovidedforsafetypurpose.24.中性导体〔Neutral conductor (N): conductor subject to electrical neutral pointconnectionandenergydistribution.保护中性导体〔N：兼有保护接地导体和中性导体功能的导体。Protectiveandneutralconductor(PEN):conductorwithprotectivegroundingconductorandneutralconductor.额定电流〔I：在基准环境条件下，电气设备在额定电压下长期连续工作时允许的电流。Ratedcurrent(In):allowablecurrentofelectricalequipmentduringlong-termcontinuousoperationunderratedvoltageandreferenceenvironmentconditions.额定短时耐受电流〔Ic：电气设备制造商宣称的，在规定条件下，用电流和时间定义的能够耐受的短时电流有效值。Ratedshort-timewithstandcurrent(Icw):effectivevalueofshort-timecurrentdefinedbycurrentandtimeunderspecifiedconditionsasannouncedbyelectricalequipmentmanufacturer.〔n：电气设备长时间工作时所适用的最正确电压，也是设备的设计电压。Ratedvoltage(Un):optimumvoltageapplicabletolong-termoperationofelectricalequipment,ordesignvoltageoftheequipment.〔i以表征其绝缘规定的耐受力气。29.Ratedinsulationvoltage(Ui):effectivevalueofwithstandvoltageofequipmentorpartsasspecifiedbytheequipmentmanufacturer,indicatingthespecifiedinsulationwithstandcapacity.2.安全说明2.SafetyInstructions2.1根本安全说明Basicsafetyinstructions和操作证。LVdistributioncabinetoperatorsshallreceivetrainingsofrelevantnationaldepartments,passappraisalandobtainnetworkcertificatesandoperationcertificates.低压配电柜的操作人员生疏本岗位规章制度和变配电设备的性能、操作方法以及事故状况下的正确处理方法。LVdistributioncabinetoperatorsshallbefamiliarwithrulesandregulationsoftheirpostsaswellasperformance,operationmethodsandcorrecttroubleshootingincaseofemergency.生疏并正确使用电工安全用具和消防用具。Befamiliarwithandproperlyuseelectricsafetyapplianceandfire-fightingapparatus.配电房修理必需挂相关警示牌，二人进展，一人操作，一人监护，巡0.7米以处距离。Relevantwarningsignsmustbeprovidedformaintenanceofthedistributionroom,andtwopersonsarearranged(oneforoperationandoneforsupervision).However,onepersonisarrangedforpatrolinspection,andotheroperatorsondutymustbenotifiedandkeepmorethan0.7mawayfromtestedequipment.柜门开关动作灵敏牢靠，屋顶无渗漏水，柜外、柜内清洁无杂物，柜Thecabinetdoorcanflexiblyandreliablyswitch,withoutwaterleakageatroof.Itiscleanandfreefromdebrisinandoutsidethecabinet,andcabinetdoorkey,handlingrodandwarningplatearecomplete.各负荷开关手自动合闸分闸灵敏牢靠，过压、过流、欠压、失压保护触点〔连接处〕接触结实、无灼痕。Eachloadswitchprovidesreliableandflexiblemanual/automaticclosingand opening with good overvoltage, overcurrent, under-voltage and no-voltageprotectionfunctions,andwiringissecureandreliablewithoutburningmarks.Thedisconnectorprovidesflexibleandreliableclosing/openingwithsecureinstallation,andthecontact(connection)providessecurecontactwithoutburningmarks.各面板指示灯齐全，指示仪表〔含互感器〕指示准确且在有效期内使用。2.1.7Theindicatorlamponeachpaneliscomplete,andtheindicatinginstrument(includingsensor)providesproperindicationandisusedwithintheeffectiveperiod.成套设备/机械安全说明Completeequipment/mechanicalsafetyinstructions一、停电或送电之前，必需与用户联系好。Keepcontactwiththeuserbeforepowershutdownortransmission.导电体。Performelectricityinspectionaftershutdown,anddischargeelectricitybeforeoverhaulofthecapacitorcabinet.Contactwiththeconductorafternoelectricityisdiscovered.柜。Operationoftiecabinet:thetiecabinetisprovidedwithdouble -throwknifeswitch.AuxiliarytransformerofthecompartmentisusedunderUpwardclosing,andstandbypowerfromthedistributionroomis usedunderdownwardclosing. Donotoperatethecabinetundertheconditionthatthetotalcabinetisconnected.四、进线柜的操作：OperationofIncomingCabinet:1.停电：Powershutdown:按柜面“停电”按钮，空气断路器跳闸。假设不跳闸，就翻开柜门，推按断路器上“0”“0”字，柜面绿灯亮，红灯灭。Theaircircuitbreakertripsoffbypressingthe“off”buttononthepanel.doorunderontrip-off,andpushandpress“0”onthecircuitbreakerfortrip-off.Aftertrip-off,whenthecircuitbreakerwindowindicates“0”,greenlightonthecabinetison,andtheredlightisoff.拉下柜面操作手柄，使隔离开关断开。Pulldowntheoperationhandleonthepanelsurfacetodisconnectthedisconnector.送电：Powertransmission:推上柜面操作手柄，使隔离开关闭合。Pushoperationhandleonthepanelsurfacetoconnectdisconnectingswitch.储能”按钮，进展储能，显示“已储能”。Press“EnergyStorage“onthepanelsurfacetostartenergystorage,and“EnergyStored“willbedisplayed.灭。Press“Start“onthepanelsurfacetoconnectcircuitbreaker,“1“willbedisplayedinthewindow,andredindicatorwillbeonandgreenindicatorwillbeoffonthepanel.假设按钮失效，就用储能手柄插入断路器的方孔内，上下摇动手柄进行储能，直到显示“已储能”为止。然后，推按断路器上的“1”字牌，使其合闸，字，柜面红灯亮，绿灯灭。Incaseofbuttonfailure,insertenergystoragehandleintothesquareholeofcircuitbreaker,andmovethehandleupanddownforenergystoragetilldisplayof“EnergyStored“.Then,pushandpress“1“oncircuitbreakerto connectthecircuitbreaker;“1“willbedisplayedinthewindow,redindicatorwillbeonandgreenindicatorwillbeoffonthepanelsurface.荷载，测试和调试说明InstructionforLoad,TestandCommissioning3.1设备安装说明Instructionsforequipmentinstallation开关柜的安装需依据以下步骤进展：Installswitchcabinetinthefollowingsteps:安装在同一排的不同包装单元必需确保准确的排在同一排并且保持垂开关柜可以从左侧开头安装也可以从右侧开头安装。Differentpackageunitstobeinstalledinthesamerowshallbeinstalledaccuratelyinthesamerowandkeptverticalandupright;thedoorofswitchcabinetmaynotbesqueezed.Itisallowedtoinstallswitchcabinetfromeithertheleftsideortherightside.不同运输单元的骨架需拼接。开关柜操作面的面板必需在面板内部的左侧用四个专用螺栓固定。柜前门板或者柜后门板，分别在面板内部的左侧和右侧用专用螺栓固定。Theskeletonsofdifferenttransportunitsshallbeassembledtogether.Operationpanelofswitchcabinetshallbefixedwithfourspecialboltsattheleftsideinsidethepanel.Frontorreardoorofthecabinetshallbefixedwithspecialboltsattheleftorrightsideinsidethepanel.M6X10的拼台螺丝。在安装侧板的时候必需确保至少每个连接点都使用连接垫片。TerminalsideofcabinetsinthesamerowshallbemountedwithsideplatebyM6X10connectionscrew.Itisnecessarytoensurethatconnectiongasketisusedforeachjunctionduringsideplatemounting.连接件将柜子拼接在一起。Incasescrewjunctioninverticalsectionisblockedbymountedelements,cabinetcanbeassembledtogetherbyframeconnectoratcabinetbottom.使用电气的或压缩空气操作的螺丝刀固定牙形螺钉。Tooth screw shall be fixed with electric or compressed air-drivenscrewdriver.保护导体固定在PE或者PEN排中。中性点直接接地系统中额外的接地点可以选取PE/PEN排的任一点接地。固然还需遵守当地的规章。ProtectiveconductorshallbefixedinPEorPENblock.AdditionalearthpointsofdirectneutralearthsystemmaybeearthedwithanypointofPE/PENblock.Localrulesshallalsobefollowed.起吊角需保持确定的角度。Certainangleshallbekeptforliftingangle.柜体的固定Cabinetbodyfixing安装在以下两种基座的任一个上，深入到地下的混凝土底座；Fortheinstallationofcabinetwithcablesledinandoutfromthebottom,thefoundationwithcableholeshallbepreparedatfirst,andthecabinetshallbeinstalledonanyofthefollowingtwobases:concretebasedeepunderground;底座的水平公差需保持在±1mm/1m以内，需通过专用的水平检测仪器确保这一点；Horizontaltoleranceofthebaseshallbekeptwithin±1mm/1m,andshallbeensuredupontestbyspecialleveldetector;有电缆沟的状况；Thecabinetshallbefixedatthebasethroughweldingorwithboltsafterbeingputupright,andboltfixingisonlyrequiredforcabletrenchundercables;每柜前后的焊接处不得低于20mm，全部的焊接处须涂上涂料以防腐蚀(例如含锌的涂料)；Theweldinfrontofandbehindeachcabinetmaynotbelessthan20mm,andalltheweldsshallbeappliedwithcoatingtopreventcorrosion(suchaszinciferouscoating);M8型螺栓的安装孔须保持垂直；Thecrosssectionthroughouttheskeletonisrequiredforboltconnection,andthemountingholeformountingM8boltshallbekeptvertical;假设承受地板固定柜体，须留意：Noticesforfixingcabinetbodyonthefloor:水平公差与底座安装要求全都；Horizontaltoleranceshallmeetbaseinstallationrequirements;(特别是使用绝缘层和粘合剂)；Thesubstanceunderthefloorshallbekeptsolidtoensuretoleranceduringsoilfilling(inparticularintheuseofinsulatinglayerandadhesive);地板须有超过20kN/m2(地板从顶到底的压缩)；Thefloorshallhavebearingcapacityabove20kN/m2(floorcompressionfromtoptobottom);将柜子竖起并焊接或者用螺栓固定在地板上时须留意：Noticesforfixingcabinetbodyonthefloorthroughweldingorwithboltsafterputtingcabinetbodyupright:每柜前后的焊接处不得低于20mm，全部的焊接处须涂上涂料以防腐蚀(例如含锌的涂料)；Theweldinfrontofandbehindeachcabinetmaynotbelessthan20mm,andalltheweldsshallbeappliedwithcoatingtopreventcorrosion(suchaszinciferouscoating);假设不能承受焊接固定，则需用螺栓将柜子固定在地上，安装孔须先钻好；Incasefixingbyweldingcannotbeadopted,thecabinetshallbefixedonthegroundwithbolts,andmountingholesshallbedrilledinadvance;以上留意事项必需遵守以确保每面柜子安装的根底部分保持平坦，考500mm以上。Theaboveprecautionsshallbefollowedtoensuretheflatnessoffoundationfortheinstallationof eachcabinet;in considerationofbendingradiusandenoughspaceforcables,theheightofcabletrenchissuggestedtobeabove500mm.3.1.3开关柜电缆室内电缆的连接Connectionofcablesincableroomofswitchcabinet动力和把握电缆连接在电缆室内的固定电缆横杆上；Powerandcontrolcablesshallbeconnectedwiththefixedtransversecablerodincableroom;动力和把握电缆在与转接件连接之前需剥掉绝缘层；Insulationlayerofpowerandcontrolcablesshallbestrippedoffbeforeconnectionwithconnectors;动力和把握电缆可以连接到：Powerandcontrolcablesmaybeconnectedwith:端子；Terminal;接线排；Terminalblock;电缆出线单元〔转接件。Cableoutgoingunit(connector).以下状况需使用垫片以防止震惊：Gasketshallbeusedinthefollowingconditionstopreventvibration:插入式回路中，电缆连接在熔断开关〔SR型〕的接线夹上；switch(SR-type);抽出式回路中，电缆连接在电缆出线单元〔转接件〕上；Withdrawablecircuit,withcableconnectedwithcableoutgoingunit(connector);设备测试和调整说明3.2Instructionsforequipmenttestandcommissioning低压配电柜在各个元件以及线路都链接正常的状况下，依据电气原理图进展LVdistribution cabinet shall be inspected in accordance with electricalschematicdiagramontheconditionthatalltheelementsandcircuitsarenormal,forexample: whether circuit breaker has normal functions; whetherconnection/disconnection,buttons,operationandothers,suchasindicatorsarenormal;whethermanualenabling/disablingisnormal;suchtestshallbeperformedcabinetbycabinet;forLVdrawercabinet,cabinetcommissioningshallbeperformedbeforecommissioningforeachdrawer,andcommissioningshallbeperformedcarefullywithoutmissingpart.主电源切断时，备用电源自动完成互投。LVdistributioncabinet(interlockingfunctioninspection)shallbepoweredontoinspecttheinterlockingbetweenoperatingmechanismanddoorandthatbetweendraweranddoor.Thedoorcannotbeopenedundernormalconditionswithcircuitbreakerclosed.Thedoorcannotbeopenedonlyaftercircuitbreakerisopen.Mechanicalorelectricalinterlockingofdoublepowersupplies:thecircuitbreakerofstandbypowersupplyshallnotbeconnectedinnormalserviceofnormalpowersupply,andstandbypowersupplyshallcompleteautomaticmutualenablingincasemainpowersupplyiscutoff.〔绝缘电阻检验电路和把握电路之间；各带电元件与柜体金属框架之间。InsulationinspectionforLVswitchcabinet(insulationresistanceinspection)isanimportantthingofhighimportance,andelectricshockduetopoorinsulationwillnotonlycausedamagetoequipment,butalsothreatthelifeofoperatorsseriously.PositionsforinsulationresistanceinspectionforLVdistributioncabinet:insulationresistancebetweenincomingandoutgoinglinesofthesameelectrodewhenmainswitch is disconnected; insulation resistance between live parts of differentelectrodeswhenmainswitchisconnected;insulationresistancebetweenmaincircuitandcontrolcircuit;andinsulationresistancebetweenliveelementandmetalframeofthecabinet.操作与维护维护说明4.InstructionforOperationandMaintenance4.1机械规格Mechanicalspecifications2200Height220040060080010001200Recommendedwidth400600800 1000120040060080010001200Recommendeddepth400 600 800 1000 1200Unit(mm)操作规程和操作说明Operationregulationsandoperationinstructions低压配电柜和各设备把握柜日常运行巡检规定ProvisionsonroutineoperationinspectionforLVdistributioncabinetsandequipmentcontrolcabinets.依据工程部制定出相应的巡查打算。TheinspectionshallbeperformedbytheinspectionplanpreparedbyEngineeringDepartment.每日早9：00由本专业人员按期对厂区内低压配电柜、各设备把握柜进CorrespondingspecializedpersonnelshallperformdailyinspectionforLVdistributioncabinetsandequipmentcontrolcabinetsinplantareaat9:00,dlfilloutInspectionandOverhaulReredayForofficeandscientificresearcharea,specializedpersonnel shallperforminspectionforLVdistributioncabinetsandequipmentcontrolcabinetsintheareaatleasttwiceaday,andshallfillout InspectionandOverhaulRecordonthedaycarefully.线运行是否正常，有无特别声响。Maincontentsofinspection:whetherinstrumentsareinnormalindication,whethercircuitcontactsareinfirmconnection,whetherthereisoverheating,redandcolorchange,whetherthree-phasecurrentisbalanced,whetherthree-phasevoltageisnormal,whetherLVapparatushasabnormalsoundandodor,whetherACcontactorofairswitchisintact,whetherthesurfaceofpowerdistributionunitandLVapparatusisclean,whetherearthwireisconnectedproperly,andwhetherbusbarisinnormaloperationwithoutabnormalsound.现象。TheinspectionforHVpowerdistributionunit shallbeperformedatthesametimewiththatforLVpowerdistributionunit,withcontentsincluding:whetherdoorlocksofdistributionroomsare completeandintact,whetherlightingisnormal,whetherventilationtemperatureisappropriate,whethersafety appliance and fire-fighting equipment in distribution room complete,whetherthereisabnormalsoundorabnormalphenomenonthataffectsoperationsafetyatoraroundpowerdistributionunit.低压配电柜及各设备把握柜的停、送电操作规定ProvisionsonpowershutdownandtransmissionoperationforLVpowerdistributioncabinetsandequipmentcontrolcabinets依据实际运行特点选择适宜的停电时间进展检修保养，一般应利用节假日、夜间等员工停顿工作的时间来进展。Propershutdowntimeshallbeselectedaccordingtoactualoperationcharacteristicsforoverhaulandmaintenance,holidaysandnightandothertimewithemployeesoutofworkshallbegenerallyusedforsuchoperation.强电主管应提前2〔申请内容包括停送电缘由、影响区域、修复时间、负责人等。Strong-currentsupervisorshallraisepowershutdown/transmissionrequest(withcontentsincludingreasonsforpowershutdown/transmission,affectedarea,recoverytime,andpersonincharge)toExecutiveManagerofEngineeringDepartmentandManagementOffice2daysinadvance.强电主管在接到通知后，一天之内作好人员及材料的预备工作，并填好倒闸操作票，由相关领导审批。Strong-current supervisor shall, upon receipt of notice, personnelallocationandmaterialpreparationinaday,andshallfilloutswitchingoperationsheetforapprovalbyrelevantleaders.倒闸操作前，操作人员要作好相应的预备工作，电梯降至首层。Beforeswitchingoperation,operatorsshallcompletecorrespondingpreparation,andelevatorshallbeloweredtoFloor1.录。Operatorsshallperformswitchingoperationbyoperationsheetonscheduleunderthemonitoringofsupervisors,andshallperformserioussiteinspectionuponcompletionofoperation,andmaynotsupplypowerbeforeconfirmingnomistakeuponinspection,andshallkeeprecordsseriously.当巡检人员觉察配电室有冒烟、短路等特别状况或者说发生火警等因进展解释。Incaseofsmoke,shortcircuitandotherabnormalconditions detectedbyinspectors,orfirealarmandothermajoraccidents,operatorshavetherighttoshutdownallorpartofload,disconnectpowerswitchofLVpowerdistributioncabinetorHVswitchofHV cabinet,andreportthecase to Engineering Manager and leaders of Management Officeimmediately,andnotifyothermaintenancepersonneltorushtositeforaccidentcauseinspection,andon-dutypersonnelshalldescribereasonsforshutdownthroughradiobroadcasting.做好各种记录，重大事故应马上报告上级领导。Recordsshallbekept,andmajoraccidentsshallbereportedtosuperiorleadersimmediately.低压配电柜及各设备把握柜的修理保养RepairandmaintenanceofLVpowerdistributioncabinetsandequipmentcontrolcabinets低压配电装置，每年均需进展2次停电检修，一次在雨季到来之前，一次则在冬季之前，并将每次检修内容应在《配电室检修记录》上作具体记载。LVpowerdistributionunitshallundergoshutdownoverhaultwiceayearbeforerainseasonandwinterrespectively,andoverhaulcontentsshallberecordedindetailsintheOverhaulRecordforDistribution.Room预备工作：Preparations:1).强电主管按本规程中停、送电操作要求，办理好停电有关手续和工作票手续。Strong-currentsupervisorshallhandlerelevantpowercutformalitiesandworksheetformalitiesbytherequirementsforpowershutdownandtransmissionoperationintheregulations.将检修、保养工作中的人员、材料、工具、预备好，同时将检修保养工作程序安排好，并传到达全部参与人员。Thepersonnel,materialsandtoolsforoverhaulandmaintenanceshallbeprepared,andworkprocedureforoverhaulandmaintenanceshallbearrangedproperlyanddeliveredtoalltheparticipants.由强电主管负责统一指挥，力求参与检修保养工作的人员思想全都，行动统一，分工协作合理，以便高效率完成工作。3).Strong-currentsupervisorshallperformunifiedcommand,andthepersonnelparticipatinginoverhaulandmaintenanceshallhaveunifiedthoughtandaction,andshallbeputinreasonablecollaborationtocompleteworkefficiently.保养程序Maintenanceprocedure1).Shutdownmaintenanceshallbeperformedbysectionandarea,andpriorityshallbegiventothemaintenanceofelectricalloadsectionofproductionline.对低压柜全部进展停送电时，应将联络开关放在手动位置，并先停电容器后停其它各路开关，最终再挨次关闭路低压开关，送电时与此相反。Forpowershutdown/transmissionforalltheLVcabinets,interconnectionswitchshallbeputinmanualposition,andcapacitorshallbeshutdownbeforeotherswitches,andthenLVswitchesshallbedisconnectedinsequence,andthesequenceforpowertransmissionisopposite.检修保养内容：3).Contentsofoverhaulandmaintenance:i.实行分段保养，先保养保安负荷段。Performmaintenancebysection,andperformmaintenanceofsecurityloadsectionatfirst.Cutoffpowersupplytosecurityload,andsupplycommercialpowertotheotherloads,anddisconnectairswitchforcommercialpowersupplyofsecurityload.检查母线接头处有无变形，有无放电变黑痕迹，紧固联接螺栓，螺栓假设月生锈应予更换，确保接头连接严密。检查母线上的绝缘子有无松动和损坏。Checkwhetherthebusbarjointisdeformedandhasblacksignduetodischarging.Firmlyconnectthebolts.Replacetheboltincaseofrust.Ensurethejointisfirmlyconnected.Checkwhethertheinsulatorsonthebusbararelooseanddamaged.用手柄把总空气开关从配电柜中摇出，检查主触点是否有烧溶痕迹，检分闸状况。Movemainairswitchoutofpowerdistributioncabinetwithhandle,andinspectwhetherthereisburnttraceatmaincontactandwhetherarcchuteisburntanddamaged;tighteningwiringscrews,cleanthedustinthecabinet,andtestmechanicalclosingandopeningconditions.把各分开关柜从抽屉柜中取出，紧固各接线端子。检查电流互感器、电出线，清洁开关柜内和配电柜后面引出线处的灰尘。fromdrawercabinets,andtightenterminal Inspecttheinstallationandwiringofcurrenttransformer,ammeterandwatthourmeter,inspecttheflexibilityandreliablyofhandleoperatingmechanism,tightenincomingandoutgoinglinesofairswitch,andcleanthedustinswitchcabinetandatoutgoinglinesledfromrearpartofpowerdistributioncabinet.重点区域负荷段保养完毕后再对其余母线段进展保养。Performancemaintenanceoftherestbusbarsectionsafterthemaintenanceofloadsectionsinkeyarea.逐级断开低压侧空气天关，然后断开供变压器电的高压侧真空断路器，“制止合闸，有人工作”标示牌。DisconnectairswitchesatLVsidelevelbylevel,andthendisconnectvacuumcircuitbreakeratHVsideofpowertransformer,connectearthswitch,andhangthesignboardof“AtWork,NoClosing“.按C、D、E、F项全部要求保养完毕配电柜后，撤除安全装置，断开高级送电，并把保安负荷由发电机供电转为市电供电。viii. After completion of maintenance of power distribution cabinet accordancewithItemsC,D,EandF,removesafetydevices,disconnectearthswitchatHVside,connectvacuumcircuitbreaker,andsupplytransmissiontoLVpowerdistributioncabinetlevelbylevelafterconfirmingthattransformerisputintoservicecorrectlyuponobservation,andswitchpowersupplytosecurityloadfromgeneratortocommercialpower.留意事项4.2.4Precautions4.4.1.停电后应验电。Verificationoflivepartisrequiredaftershutdown.在分段保养配电柜时带电和不带电配电柜交界处应装设隔离装置。Isolationdeviceshallbesetatthejunctionofliveanddeadpowerdistributioncabinetsduringthemaintenanceofpowerdistributioncabinetbysection.操作时，特别是在高压侧真空断路器时应穿绝缘鞋、戴绝缘手套、一上对所填写的操作工程认真核对。Operatorsshallwearinsulatedshoesandinsulatedglovesinoperation,inparticularinoperationofvacuumcircuitbreakeratHVside.Anoperatorandasupervisorshallbeallocated,withthepersonfamiliarwithequipmentassupervisor;theoperatorandsupervisorshallverifyoperationitemsonmimicpanelinadvance保养电容柜时，在电容器对地放电这前严禁触摸。Duringthemaintenanceofcapacitorcabinet,itisstrictlyprohibitedtotouchcapacitorbeforedischargetoground.认真检查。4.4.5.Beforepowertransmissionuponmaintenance,itisrequiredtoinspectwhethertherearetoolsleftinpowerdistributioncabinet,andperformseriousinspectiononsite.操作中常见故障及处理方法4.3Commonfaultsandtroubleshootinginoperation故障现象FaultPhenomenon

产生缘由Reasons1.把握回路故障；Controlcircuitfault;智能脱扣器动作后，面板上的红色按钮没有复位；

排解方法TroubleshootingMethod1.用万用表检查开路点；Inspect open-circuit point with amultimeter;Theredbuttononthepanelisnot 按钮；resetafterintelligenttripisactuated;储能机构未储能或储能电路消灭故障；框架断路器不能合闸Findouttrippingcauses,eliminatefaultsandpressresetbutton;ClosingfailureforframecircuitbreakerFailureofenergystoragebyenergy 万用表逐级检查电机或开路点；storagemechanism,orfaultofenergy 3.Performmanualorelectricenergystoragecircuit;抽出式开关是否摇到位；

storage;incaseoffailureofenergystorage,inspectmotororopen-circuitWithdrawableswitchisnotputin pointlevelbylevelwithamultimeter;position;Electricalinterlockfault;6.合闸线圈坏。Closingcoilfails.

4.将抽出式开关摇到位；Putwithdrawableswitchinposition;5.检查连锁线是否接入；Inspectwhetherinterlockinglineisconnected;用目测和万用表检查。6. Perform visual inspection andinspectionwithamultimeter.1.机构脱扣后，没有复位； 1.查明脱扣缘由并排出故障后复位；Mechanism is not reset upon 1.Findouttrippingcauses,eliminatetripping;断路器带欠压线圈而进线端无电塑壳断路器不能合闸 源；

faults,andresetthemechanism;闸；Closing failure for 2. Circuit breaker is set with 2.Chargeincomingterminal,andresetmouldedbreaker

case circuit undervoltagecoil,whilepowersupply handlebeforeclosing;is not connected with incoming 3.将操作机构压入后再合闸。terminal;操作机构没有压入。3.Operatingmechanismisnotpressedinposition.1.断路器过载；

3. Press operating mechanism inpositionbeforeclosing.适当减小用电负荷；断路器常常跳闸Frequent trippingCircuitbreakerisunderoverload;of 2.断路器过流参数设置偏小。Lowerelectricalloadproperly;2.重设置断路器参数值。circuitbreaker 2.Toosmallovercurrentparametersset 2.Re-setparametersofcircuitbreaker.forcircuitbreaker.出线回路有短路现象。 切不行反复屡次合闸必需查明故障，断路器合闸就跳Tripping of circuitbreakeruponclosing

Outgoingcircuitisshortcircuited.

排解后再合闸。Donotperformclosingrepeatedly,anddofindoutcausesandeliminatefaultsbeforeclosing.1.1.把握回路有远控操作，而远控线未1.正确接入远控操作线；正确接入；1.Co