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MNS型400V開關(guān)口操作與維護(hù)手冊O(shè)perationandMaintenanceManualofMNS400VSwitchCabinet1.引言Introduction操作與維護(hù)手冊說明Operationandmaintenancemanualinstructions正確操作 MNS型400V開□□,□□□□□□□□□□□□□□□□□□□□質(zhì)的專業(yè)人員來進(jìn)行;Inordertoensureproperoperation,onlyqualifiedprofessionalscanhandle,install,operateandmaintainMNS400Vswitchcabinet;□□□□□□□□□□□□□,□□□□□□□□□□□□□□□□;Inordertoavoidelectricshock,thesystemshallbedisconnectedfrompowerbeforeinstallationormaintenance;□□□□□□□□□□□□□□□□□ MNS型400V開□□□□□□□□□□過程及可能遇到的危險(xiǎn)。 相關(guān)人員必須具備以下條件:TheManualintendstohelprelevantpersonneltounderstandinstallationandmaintenanceprocessofMNS400Vswitchcabinetandpossibledangers.Relevantpersonnelmustmeetfollowingconditions:□□□□□□□□□□□;Qualifiedforoperatingliveequipment;□□□□□□□□□□□□□Havingreceivedrelevantsafetyknowledgetrainings.如果不遵循這些指導(dǎo), 則可能會導(dǎo)致嚴(yán)重的人員身體傷害甚至死亡, 或者是設(shè)備的損壞。Failuretodothisguidancewillcausepossibleseriouspersonalinjuriesandevendeath,orequipmentdamage.□□□□□□□□□□□□□□□□, MNS型400V開關(guān)口生產(chǎn)廠家將不承擔(dān)任何責(zé)任:MNS400Vswitchcabinetmanufacturerswillbearnoresponsibilityforfollowingviolations:□□□□□□□□□□□□□;Violationsagainstsafetyandoperationprocedures;□□□□□□□□□□□□□;Impropermaintenancebynon-professionals;□□□□□□□□□□;Anycasualtransportdamage;□□□□□□□□□;Improperuseandoperation0□□□□□□□□□□□□□ MNS型400V開關(guān)口系統(tǒng);ModificationofMNS400Vswitchcabinetsystemwithoutprofessionals’authorization;1.2設(shè)備說明1.2EquipmentinstructionsMNS型低壓開關(guān)口適用于交流 50Hz,額定工作電壓 380V的系統(tǒng), □□□□□□變配電所、石油化工、工礦企業(yè)、高層建筑、車站碼頭等動力、照明配電系統(tǒng)中作為電能的分配、保護(hù)和監(jiān)控之用 .ApplicabletothesystemwithcurrentofAC50Hzandratedoperatingvoltageof380V,MNSLVswitchcabinetisusedforenergydistribution,protectionandmonitoringofpowersystem,lightingandpowerdistributionsystematpowerplant,substationanddistributionstation,petrochemicalenterprise,industrialandminingenterprise,highbuilding,stationandterminal,etc.1.3設(shè)備使用說明1.3Equipmentoperationinstructions因本項(xiàng)目是固定分隔式結(jié)構(gòu)、不必提供單獨(dú)的操作說明Astheequipmentisoffixed-separatedstructure,itisunnecessarytoseparatelyprovideoperationinstructions.1.4技術(shù)術(shù)語和名詞解釋1.4Technicaltermsanddefinitions.外殼:低壓開關(guān)柜外部結(jié)構(gòu)件, 滿足規(guī)定的防護(hù)要求, 保護(hù)開關(guān)柜內(nèi)元器件正常工作,防止人體觸及開關(guān)柜內(nèi)部導(dǎo)電部件和運(yùn)動部件。Enclosure:asanexternalstructuralmemberoftheLVswitchcabinet,itcanmeetspecifiedprotectionrequirements,ensurenormaloperationofelementsandinstrumentsintheswitchcabinet,andpreventanycontactofhumanbodywithconductivepartsandmovingpartsintheswitchcabinet.2.骨架:低壓開關(guān)柜的結(jié)構(gòu)件,用以構(gòu)建低壓開關(guān)柜的基本框架結(jié)構(gòu)。Framework:asastructuralmemberoftheLVswitchcabinet,itisusedtoformbasicframestructureoftheLVswitchcabinet.3.隔板:用于隔離低壓開關(guān)柜內(nèi)各個(gè)隔室。Separationboard:itisusedtoseparateeachcompartmentoftheLVswitchcabinet.門:低壓開關(guān)柜上帶鉸鏈的覆板構(gòu)件, 門上可安裝電力儀表和控制按鈕。Door:asahingedsheathingelementontheLVswitchcabinet,thedoorcanbeprovidedwithelectricinstrumentandcontrolbutton.5.隔室:除進(jìn)行內(nèi)部接線、調(diào)整或通風(fēng)時(shí)才需要打開外, 通常是封閉著的一種框架單元。Compartment:itisagenerallyclosedframeunit,andisonlyopenedforinternalwiring,adjustmentorventilation.6.功能單元:低壓開關(guān)柜內(nèi)具有某種功能的所有主回路和輔助回路組合體。Functionunit:allcombinationsofmainandauxiliarycircuitswithcertainfunctionintheLVswitchcabinet.7.主回路:傳遞電能的回路。Maincircuit:acircuittotransmitpowerenergy.8.輔助回路:執(zhí)行控制、測量、調(diào)節(jié)和信號的回路。Auxiliarycircuit:control,measurement,adjustmentandsignalcircuits.線系統(tǒng):包括主母線及其附屬件、配電母線及其附屬件、連接銅排、銅柱及母線夾等。Busbarsystem:includingmainbusbarandaccessories,distributionbusbar,cooperbar,coppercolumnandbusbarclamp.10.進(jìn)線單元:把電能接受到主母線的一種功能單元。Incomingunit:afunctionunitthatcantransmitelectricenergytomainbusbar..出線單元:把電能輸送給一個(gè)或多個(gè)出線電路的功能單元。.Outgoingunit:afunctionunitthatcantransmitelectricpowertooneormoreoutgoingcircuits..固定式安裝:在安裝板上完成功能單元一次回路、二次回路元器件的安裝,配套操作與控制面板。 按固定式工藝要求安裝的功能單元可實(shí)現(xiàn)各項(xiàng)設(shè)計(jì)任務(wù),但不能在帶電狀態(tài)下拆卸或抽出。.Fixedinstallation:installationofprimarycircuitandsecondarycircuitofthefunctionunitonthemountingplate,withassociatedoperationandcontrolpanels.Functionunitsinstalledaccordingtofixedprocessrequirementscancompletevariousdesigntasks,butcannotbedismantledorwithdrawnunderachargedstate.13.抽屜式安裝:在抽屜內(nèi)安裝功能單元一次回路、二次回路元器件,配套
操作與控制面板。按抽屜式工藝要求安裝的功能單元可實(shí)現(xiàn)各項(xiàng)設(shè)計(jì)任務(wù),可實(shí)操作與控制面板。按抽屜式工藝要求安裝的功能單元可實(shí)現(xiàn)各項(xiàng)設(shè)計(jì)任務(wù),可實(shí)現(xiàn)在帶電狀態(tài)下拆卸或者抽出。Drawertypeinstallation:installationofprimarycircuitandsecondarycircuitofthefunctionunitinthedrawer,withassociatedoperationandcontrolpanels.Functionunitsinstalledaccordingtodrawertypeprocessrequirementscancompletevariousdesigntasks,butcannotbedismantledorwithdrawnunderachargedstate.14.可移式部件:能在運(yùn)行時(shí)從低壓開關(guān)柜中移出的部件。Removableparts:partsremovedfromtheLVswitchcabinetduringoperation.15.工作位置:可移式部件或者可抽出部件處于一次系統(tǒng)完好的連接狀態(tài)。Serviceposition:portablepartsorwithdrawalpartsareunderconnectionmodewheretheprimarysystemisintact.16.試驗(yàn)位置:可抽出部件處于一次系統(tǒng)斷開而二次系統(tǒng)連接的狀態(tài),可對二次系統(tǒng)執(zhí)行測試。Testposition:withdrawalpartsareunderastatuswhereprimarysystemisdisconnectedandsecondarysystemisconnected,andsecondarysystemcanbetested.17.斷開位置:可抽出部件的一次系統(tǒng)斷開而二次系統(tǒng)連接的狀態(tài)。可抽出部件在斷開位置仍然與低壓開關(guān)柜的外殼保持正常的機(jī)械聯(lián)系。Disconnectionposition:astatuswhereprimarysystemofwithdrawalpartsisdisconnectedbutsecondarysystemisconnected.Withdrawalpartsareintheoffposition,butstillkeepnormalmechanicalcontactwiththeenclosureoftheLVswitchcabinet.18.移出位置:可抽出部件完全脫離低壓開關(guān)柜的機(jī)械聯(lián)系和電氣聯(lián)系。Removalposition:withdrawalpartscompletelyhavenomechanicalcontactandelectricalpartswiththeLVswitchcabinet.19.電氣間隙:兩個(gè)導(dǎo)電部分之間的最短直線距離。Electricalclearance:shortestlinerdistancebetweentwoconductiveparts.20.爬電距離:兩個(gè)導(dǎo)電部分之間沿固體絕緣材料表面的最短距離。Creepagedistance:shortestdistancebetweentwoconductivepartsalongthesurfaceofsolidinsulationmaterials.21.工頻耐受電壓:在規(guī)定的試驗(yàn)條件下,不引起擊穿的工頻正弦電壓有效值。Powerfrequencywithstandvoltage:effectivevalueofpowerfrequencysinusoidalvoltagewithoutbreakdownphenomenonunderspecifiedtestconditions.22.沖擊耐受電壓:在規(guī)定條件下,不造成絕緣擊穿的沖擊電壓最高峰值。Impulsewithstandvoltage:maximumpeakimpulsevoltagewithoutinsulationbreakdownunderspecifiedconditions..保護(hù)導(dǎo)體( PE):以安全為目的而提供的導(dǎo)體。.Protectiveconductor(PE):conductortobeprovidedforsafetypurpose..中性導(dǎo)體( N):電氣上與中性點(diǎn)連接,并能參與分配電能的導(dǎo)體。.Neutralconductor(N):conductorsubjecttoelectricalneutralpointconnectionandenergydistribution..保護(hù)中性導(dǎo)體( PEN):□□□□□□□□□□□□□□□□□□□.Protectiveandneutralconductor(PEN):conductorwithprotectivegroundingconductorandneutralconductor..額定電流(In):在基準(zhǔn)環(huán)境條件下, 電氣設(shè)備在額定電壓下長期連續(xù)工作時(shí)允許的電流。.Ratedcurrent(In):allowablecurrentofelectricalequipmentduringlong-termcontinuousoperationunderratedvoltageandreferenceenvironmentconditions..額定短時(shí)耐受電流( Icw):□□□□□□□□□□,□□□□□□,用電流和時(shí)間定義的能夠耐受的短時(shí)電流有效值。.Ratedshort-timewithstandcurrent(Icw):effectivevalueofshort-timecurrentdefinedbycurrentandtimeunderspecifiedconditionsasannouncedbyelectricalequipmentmanufacturer..額定電壓 □UnD:□□□□□□□□□□□□□□□□□□, □□□□□設(shè)計(jì)電壓。.Ratedvoltage(Un):optimumvoltageapplicabletolong-termoperationofelectricalequipment,ordesignvoltageoftheequipment..額定絕緣電壓 □UiD:設(shè)備制造商對設(shè)備或其部件規(guī)定的耐受電壓有效值,以表征其絕緣規(guī)定的耐受能力。29.Ratedinsulationvoltage(Ui):effectivevalueofwithstandvoltageofequipmentorpartsasspecifiedbytheequipmentmanufacturer,indicatingthespecifiedinsulationwithstandcapacity.2.安全說明SafetyInstructions基本安全說明Basicsafetyinstructions低壓配電柜的操作人員需通過國家相關(guān)部門培訓(xùn)、 考核并獲得進(jìn)網(wǎng)證和操作證。LVdistributioncabinetoperatorsshallreceivetrainingsofrelevantnationaldepartments,passappraisalandobtainnetworkcertificatesandoperationcertificates.低壓配電柜的操作人員熟悉本崗位規(guī)章制度和變配電設(shè)備的性能、 操
作方法以及事故情況下的正確處理方法。LVdistributioncabinetoperatorsshallbefamiliarwithrulesandregulationsoftheirpostsaswellasperformance,operationmethodsandcorrecttroubleshootingincaseofemergency.熟悉并正確使用電工安全用具和消防用具。Befamiliarwithandproperlyuseelectricsafetyapplianceandfire-fightingapparatus.配電房維修必須掛相關(guān)警示牌,二人進(jìn)行,一人操作,一人監(jiān)護(hù),巡檢時(shí)可以一人進(jìn)行, 但必須通知其它當(dāng)班人員, 與被檢設(shè)備保持0.7米以處距離。Relevantwarningsignsmustbeprovidedformaintenanceofthedistributionroom,andtwopersonsarearranged(oneforoperationandoneforsupervision).However,onepersonisarrangedforpatrolinspection,andotheroperatorsondutymustbenotifiedandkeepmorethan0.7mawayfromtestedequipment.柜門開關(guān)動作靈活可靠,屋頂無滲漏水,柜外、柜內(nèi)清潔無雜物,柜門鑰匙、操作棒、警示牌等齊全。Thecabinetdoorcanflexiblyandreliablyswitch,withoutwaterleakageatroof.Itiscleanandfreefromdebrisinandoutsidethecabinet,andcabinetdoorkey,handlingrodandwarningplatearecomplete.各負(fù)荷開關(guān)手自動合閘分閘靈活可靠,過壓、過流、欠壓、失壓保護(hù)功能完好,安裝接線牢固可靠無灼痕,隔離開關(guān)合閘分閘靈活可靠,安裝牢固,觸點(diǎn)(連接處)接觸牢固、無灼痕。Eachloadswitchprovidesreliableandflexiblemanual/automaticclosingandopeningwithgoodovervoltage,overcurrent,under-voltageandno-voltageprotectionfunctions,andwiringissecureandreliablewithoutburningmarks.Thedisconnectorprovidesflexibleandreliableclosing/openingwithsecureinstallation,andthecontact(connection)providessecurecontactwithoutburningmarks.2.1.7各面板指示燈齊全,指示儀表(含互感器)指示準(zhǔn)確且在有效期內(nèi)使2.1.7各面板指示燈齊全,指示儀表(含互感器)指示準(zhǔn)確且在有效期內(nèi)使用。Theindicatorlamponeachpaneliscomplete,andtheindicatinginstrument(includingsensor)providesproperindicationandisusedwithintheeffectiveperiod.成套設(shè)備/機(jī)械安全說明Completeequipment/mechanicalsafetyinstructions一、停電或送電之前,必須與用戶聯(lián)系好。Keepcontactwiththeuserbeforepowershutdownortransmission.二、停電后必須檢電,檢修電容器柜時(shí),還必須放電。確無電后,方可接觸導(dǎo)電體。Performelectricityinspectionaftershutdown,anddischargeelectricitybeforeoverhaulofthecapacitorcabinet.Contactwiththeconductorafternoelectricityisdiscovered.三、聯(lián)絡(luò)柜的操作:聯(lián)絡(luò)柜是雙投閘刀開關(guān), 向上合閘是用本室輔助變壓器,向下合閘是用來自北井配電室的備用電源。 在總柜未停電的情況下, 嚴(yán)禁操作此柜。Operationoftiecabinet:thetiecabinetisprovidedwithdouble-throwknifeswitch.AuxiliarytransformerofthecompartmentisusedunderUpwardclosing,andstandbypowerfromthedistributionroomisusedunderdownwardclosing.Donotoperatethecabinetundertheconditionthatthetotalcabinetisconnected.四、進(jìn)線柜的操作:OperationofIncomingCabinet:停電:Powershutdown:(1)按柜面“停電”按鈕,空氣斷路器跳閘。如果不跳閘,就打開柜門,推按斷路器上“0”字牌,使其跳閘。跳閘后,斷路器窗口顯示“0”字,柜面綠燈亮,紅燈滅。Theaircircuitbreakertripsoffbypressingthe“off”buttononthepanel.Openthecabinetdoorunderontrip-off,andpushandpress“0”onthecircuitbreakerfortrip-off.Aftertrip-off,whenthecircuitbreakerwindowindicates“0”,greenlightonthecabinetison,andtheredlightisoff.(2)拉下柜面操作手柄,使隔離開關(guān)斷開。Pulldowntheoperationhandleonthepanelsurfacetodisconnectthedisconnector.2.送電:Powertransmission:(1)推上柜面操作手柄,使隔離開關(guān)閉合。Pushoperationhandleonthepanelsurfacetoconnectdisconnectingswitch.(2)按柜面“儲能”按鈕,進(jìn)行儲能,顯示“已儲能”。Press"EnergyStorage"onthepanelsurfacetostartenergystorage,and"EnergyStored"willbedisplayed.(3)按柜面“起動”按鈕,斷路器合閘,窗口顯示“1”字,柜面紅燈亮,綠燈滅。Press"Start"onthepanelsurfacetoconnectcircuitbreaker,"1"willbedisplayedinthewindow,andredindicatorwillbeonandgreenindicatorwillbeoffonthepanel.(4)如果按鈕失效,就用儲能手柄插入斷路器的方孔內(nèi),上下?lián)u動手柄進(jìn)行儲能,直到顯示“已儲能”為止。然后,推按斷路器上的“1”字牌,使其合閘,窗口顯示“1”字,柜面紅燈亮,綠燈滅。Incaseofbuttonfailure,insertenergystoragehandleintothesquareholeofcircuitbreaker,andmovethehandleupanddownforenergystoragetilldisplayof"EnergyStored".Then,pushandpress"1"oncircuitbreakertoconnectthecircuitbreaker;"1"willbedisplayedinthewindow,redindicatorwillbeonandgreenindicatorwillbeoffonthepanelsurface.3.荷載,測試和調(diào)試說明InstructionforLoad,TestandCommissioning設(shè)備安裝說明Instructionsforequipmentinstallation開關(guān)柜的安裝需按照以下步驟進(jìn)行:Installswitchcabinetinthefollowingsteps:□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□直豎立;開關(guān)柜的門板不能擠壓。 開關(guān)柜可以從左側(cè) 開始安裝也可以從右側(cè)開始安裝。Differentpackageunitstobeinstalledinthesamerowshallbeinstalledaccuratelyinthesamerowandkeptverticalandupright;thedoorofswitchcabinetmaynotbesqueezed.Itisallowedtoinstallswitchcabinetfromeithertheleftsideortherightside.□□□□□□□□□□□□□ 開關(guān)柜操作面的面板必須在面板內(nèi)部的左側(cè)用四個(gè)專用螺栓固定。柜前門板或者柜后門板,分別在面板內(nèi)部的左側(cè)和右側(cè)用專用螺栓固定。Theskeletonsofdifferenttransportunitsshallbeassembledtogether.Operationpanelofswitchcabinetshallbefixedwithfourspecialboltsattheleftsideinsidethepanel.Frontorreardoorofthecabinetshallbefixedwithspecialboltsattheleftorrightsideinsidethepanel.□□□□□□□□□□□□□□□, □□□□□□□ M6X10的拼臺螺絲。在安裝側(cè)板的時(shí)候必須確保至少每個(gè)連接點(diǎn)都使用連接墊片。TerminalsideofcabinetsinthesamerowshallbemountedwithsideplatebyM6X10connectionscrew.Itisnecessarytoensurethatconnectiongasketisusedforeachjunctionduringsideplatemounting.□□□□□□□□□□□□□□□□□□, □□□□□□□□□□□□連接件將柜子拼接在一起。Incasescrewjunctioninverticalsectionisblockedbymountedelements,cabinetcanbeassembledtogetherbyframeconnectoratcabinetbottom.□□□□□□□□□□□□□□□□□□□□□□□Toothscrewshallbefixedwithelectricorcompressedair-drivenscrewdriver.□□□□□□□ PE或者PEN排中。中性點(diǎn)直接接地系統(tǒng)中額外的接地點(diǎn)可以選取PE/PEN排的任一點(diǎn)接地。當(dāng)然還需遵守當(dāng)?shù)氐囊?guī)則。ProtectiveconductorshallbefixedinPEorPENblock.AdditionalearthpointsofdirectneutralearthsystemmaybeearthedwithanypointofPE/PENblock.Localrulesshallalsobefollowed.□□□□□□□□□□□□Certainangleshallbekeptforliftingangle.柜體的固定Cabinetbodyfixing□□□□□□□□□□□□□□□□□□□□□□□□□□□, 柜子應(yīng)該安裝在以下兩種基座的任一個(gè)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以內(nèi),需通過專用的水平檢測儀器確保這一點(diǎn);Horizontaltoleranceofthebaseshallbekeptwithin±1mm/1m,andshallbeensuredupontestbyspecialleveldetector;□□□□□□□□□□□□□□□□□□□, □□□□□□□□□□□有電纜溝的情況;Thecabinetshallbefixedatthebasethroughweldingorwithboltsafterbeingputupright,andboltfixingisonlyrequiredforcabletrenchundercables;□□□□□□□□□□□□ 20mm,所有的焊接處須涂上涂料以防腐蝕(例如含鋅的涂料);
Theweldinfrontofandbehindeachcabinetmaynotbelessthan20mm,andalltheweldsshallbeappliedwithcoatingtopreventcorrosion(suchaszinciferouscoating);□□□□□□□□□□□□□□□, 用來安裝 M8型螺栓的安裝孔須保持垂直;Thecrosssectionthroughouttheskeletonisrequiredforboltconnection,andthemountingholeformountingM8boltshallbekeptvertical;如果采用地板固定柜體,須注意:Noticesforfixingcabinetbodyonthefloor:□□□□□□□□□□□□□;Horizontaltoleranceshallmeetbaseinstallationrequirements;□□□□□□□□□□, □□□□□□□□□□□□□ (□□□□□□緣層和粘合劑);Thesubstanceunderthefloorshallbekeptsolidtoensuretoleranceduringsoilfilling(inparticularintheuseofinsulatinglayerandadhesive);□□□□□□ 20kN/m2的承載能力 (□□□□□□□□□ );Thefloorshallhavebearingcapacityabove20kN/m2(floorcompressionfromtoptobottom);將柜子豎起并焊接或者用螺栓固定在地板上時(shí)須注意:Noticesforfixingcabinetbodyonthefloorthroughweldingorwithboltsafterputtingcabinetbodyupright:?□□□□□□□□□□□□?□□□□□□□□□□□□(例如含鋅的涂料);20mm,所有的焊接處須涂上涂料以防腐蝕Theweldinfrontofandbehindeachcabinetmaynotbelessthan20mm,andalltheweldsshallbeappliedwithcoatingtopreventcorrosion(suchaszinciferouscoating);□□□□□□□□□□,□□□□□□□□□□□□□,□□□□□□好;Incasefixingbyweldingcannotbeadopted,thecabinetshallbefixedonthegroundwithbolts,andmountingholesshallbedrilledinadvance;□□□□□□□□□□□□□□□□□□□□□□□ □□□□□,考□□□□□□□□□□□□□□□, □□□□□□□□□□ 500mm以上口?Theaboveprecautionsshallbefollowedtoensuretheflatnessoffoundationfortheinstallationofeachcabinet;inconsiderationofbendingradiusandenoughspaceforcables,theheightofcabletrenchissuggestedtobeabove500mm.開關(guān)柜電纜室內(nèi)電纜的連接Connectionofcablesincableroomofswitchcabinet動力和控制電纜連接在電纜室內(nèi)的固定電纜橫桿上;Powerandcontrolcablesshallbeconnectedwiththefixedtransversecablerodincableroom;動力和控制電纜在與轉(zhuǎn)接件連接之前需剝掉絕緣層;Insulationlayerofpowerandcontrolcablesshallbestrippedoffbeforeconnectionwithconnectors;動力和控制電纜可以連接到:Powerandcontrolcablesmaybeconnectedwith:>端子;>Terminal;>接線排;
Terminalblock;電纜出線單元(轉(zhuǎn)接件口 口Cableoutgoingunit(connector).以下情況需使用墊片以防止震動:Gasketshallbeusedinthefollowingconditionstopreventvibration:插入式回路中,電纜連接在熔斷開關(guān)口 SR型)的接線夾上;Plug-incircuit,withcableconnectedwithwireclampoffuseswitch(SR-type);抽出式回路中,電纜連接在電纜出線單元(轉(zhuǎn)接件)上;Withdrawablecircuit,withcableconnectedwithcableoutgoingunit(connector);設(shè)備測試和調(diào)整說明Instructionsforequipmenttestandcommissioning低壓配電柜在各個(gè)元件以及線路都鏈接正常的情況下, 根據(jù)電氣原理圖進(jìn)行檢驗(yàn),比如:斷路器的功能是否正常;分合、按鈕、操作和其他的比如指示燈是不是正常;手動投切是否正常;這種試驗(yàn),要一臺一臺實(shí)驗(yàn),如果是低壓抽屜柜先進(jìn)行柜子的調(diào)試,然后將抽屜逐一調(diào)試要非常細(xì)的調(diào)試不能有漏掉的部分。LVdistributioncabinetshallbeinspectedinaccordancewithelectricalschematicdiagramontheconditionthatalltheelementsandcircuitsarenormal,forexample:whethercircuitbreakerhasnormalfunctions;whetherconnection/disconnection,buttons,operationandothers,suchasindicatorsarenormal;whethermanualenabling/disablingisnormal;suchtestshallbeperformedcabinetbycabinet;forLVdrawercabinet,cabinetcommissioningshallbeperformedbeforecommissioningforeachdrawer,andcommissioningshallbeperformedcarefullywithoutmissingpart.低壓配電柜(聯(lián)鎖功能檢驗(yàn))通電檢查操作機(jī)構(gòu)與門的聯(lián)鎖,抽屜和門低壓配電柜(聯(lián)鎖功能檢驗(yàn))通電檢查操作機(jī)構(gòu)與門的聯(lián)鎖,抽屜和門的聯(lián)鎖。在合閘的情況下,正常門是打不開的。只有分閘以后,才能打開門。雙電源間的機(jī)械或電氣聯(lián)鎖在正常電源正常供電時(shí)備用電源的斷路器不能合閘, 在主電源切斷時(shí),備用電源自動完成互投。LVdistributioncabinet(interlockingfunctioninspection)shallbepoweredontoinspecttheinterlockingbetweenoperatingmechanismanddoorandthatbetweendraweranddoor.Thedoorcannotbeopenedundernormalconditionswithcircuitbreakerclosed.Thedoorcannotbeopenedonlyaftercircuitbreakerisopen.Mechanicalorelectricalinterlockingofdoublepowersupplies:thecircuitbreakerofstandbypowersupplyshallnotbeconnectedinnormalserviceofnormalpowersupply,andstandbypowersupplyshallcompleteautomaticmutualenablingincasemainpowersupplyiscutoff.低壓開關(guān)柜(絕緣電阻檢驗(yàn))絕緣檢驗(yàn)是多么重要的一件事, 相信不用我說,大家都知道其重要性, 如果絕緣不好產(chǎn)生觸電的情況, 對設(shè)備損壞不說對操作人員的生命是很嚴(yán)重的威脅, 低壓配電柜絕緣電阻檢驗(yàn)的位置有: 主開關(guān)在斷開位置時(shí),同極的進(jìn)線和出線之間; 主開關(guān)閉合時(shí)不同極的帶電部件之間; 主電路和控制電路之間;各帶電元件與柜體金屬框架之間。InsulationinspectionforLVswitchcabinet(insulationresistanceinspection)isanimportantthingofhighimportance,andelectricshockduetopoorinsulationwillnotonlycausedamagetoequipment,butalsothreatthelifeofoperatorsseriously.PositionsforinsulationresistanceinspectionforLVdistributioncabinet:insulationresistancebetweenincomingandoutgoinglinesofthesameelectrodewhenmainswitchisdisconnected;insulationresistancebetweenlivepartsofdifferentelectrodeswhenmainswitchisconnected;insulationresistancebetweenmaincircuitandcontrolcircuit;andinsulationresistancebetweenliveelementandmetalframeofthecabinet.4.操作與維護(hù)維護(hù)說明4.InstructionforOperationandMaintenance4.1機(jī)械規(guī)格4.1Mechanicalspecifications高度2200Height2200推薦寬度 400 600 800 1000 1200Recommendedwidth40060080010001200推薦深度 400 600 800 1000 1200Recommendeddepth40060080010001200單位(mm)Unit(mm)4.2操作規(guī)程和操作說明4.2Operationregulationsandoperationinstructions低壓配電柜和各設(shè)備控制柜日常運(yùn)行巡檢規(guī)定4.2.1ProvisionsonroutineoperationinspectionforLVdistributioncabinetsandequipmentcontrolcabinets.?□□□□□□□□□□□□□□□□TheinspectionshallbeperformedbytheinspectionplanpreparedbyEngineeringDepartment.每日早9:00由本專業(yè)人員按期對廠區(qū)內(nèi)低壓配電柜、口設(shè)備控制柜進(jìn)行巡視檢查,并認(rèn)真填寫當(dāng)日《巡查及檢修記錄》 。CorrespondingspecializedpersonnelshallperformdailyinspectionforLVdistributioncabinetsandequipmentcontrolcabinetsinplantareaat9:00a.m.,andshallfilloutInspectionandOverhaulRecordonthedaycarefully.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□各設(shè)備控制柜進(jìn)行巡視檢查,并認(rèn)真填寫當(dāng)日《巡查及檢修記錄》 。Forofficeandscientificresearcharea,specializedpersonnelshallperforminspectionforLVdistributioncabinetsandequipmentcontrolcabinetsintheareaatleasttwiceaday,andshallfilloutInspectionandOverhaulRecordonthedaycarefully.□□□□□□□□□□□□□□□□□□□□, □□□□□□□□□□接牢固,有無過熱、發(fā)紅、變色的現(xiàn)象,三相電流是否平衡,三相電壓是否正常,各種低壓電器有無異常聲音及氣味,空氣開關(guān)交流接觸器是否完好,配電裝置及低壓電器表面是否清潔,接地線連接是否良好,母線運(yùn)行是否正常,有無異常聲響。Maincontentsofinspection:whetherinstrumentsareinnormalindication,whethercircuitcontactsareinfirmconnection,whetherthereisoverheating,redandcolorchange,whetherthree-phasecurrentisbalanced,whetherthree-phasevoltageisnormal,whetherLVapparatushasabnormalsoundandodor,whetherACcontactorofairswitchisintact,whetherthesurfaceofpowerdistributionunitandLVapparatusisclean,whetherearthwireisconnectedproperly,andwhetherbusbarisinnormaloperationwithoutabnormalsound.
??□□□□□□□□□□□□□□□□□,并應(yīng)檢查配電室的門鎖是否齊全完好,照明是否良好,通風(fēng)溫度是否適宜,配電室的安全用具、消防設(shè)施是否齊備,配電裝置本身和周圍有無影響安全運(yùn)行的異常聲響和異常現(xiàn)象。?TheinspectionforHVpowerdistributionunitshallbeperformedatthesametimewiththatforLVpowerdistributionunit,withcontentsincluding:whetherdoorlocksofdistributionroomsarecompleteandintact,whetherlightingisnormal,whetherventilationtemperatureisappropriate,whethersafetyapplianceandfire-fightingequipmentindistributionroomarecomplete,whetherthereisabnormalsoundorabnormalphenomenonthataffectsoperationsafetyatoraroundpowerdistributionunit.低壓配電柜及各設(shè)備控制柜的停、送電操作規(guī)定ProvisionsonpowershutdownandtransmissionoperationforLVpowerdistributioncabinetsandequipmentcontrolcabinets□□□□□□□□□□□□□□□□□□□□□□□,□□□□□節(jié)假日、夜間等員工停止工作的時(shí)間來進(jìn)行。Propershutdowntimeshallbeselectedaccordingtoactualoperationcharacteristicsforoverhaulandmaintenance,holidaysandnightandothertimewithemployeesoutofworkshallbegenerallyusedforsuchoperation.□□□□□□□ 2天向工程部、 □□□□□□□□□□□□□□□□(申請內(nèi)容包括停送電原因、影響區(qū)域、修復(fù)時(shí)間、負(fù)責(zé)人等) 。Strong-currentsupervisorshallraisepowershutdown/transmissionrequest(withcontentsincludingreasonsforpowershutdown/transmission,affectedarea,recoverytime,andpersonincharge)toExecutiveManagerofEngineeringDepartmentandManagementOffice2daysinadvance.□□□□□□□□□□,□□□□□□□□□□□□□□□□,并填好倒閘操作票,由相關(guān)領(lǐng)導(dǎo)審批。Strong-currentsupervisorshall,uponreceiptofnotice,completepersonnelallocationandmaterialpreparationinaday,andshallfilloutswitchingoperationsheetforapprovalbyrelevantleaders.□□□□□,□□□□□□□□□□□□□□,□□□□□□□Beforeswitchingoperation,operatorsshallcompletecorrespondingpreparation,andelevatorshallbeloweredtoFloor1.□□□□□, □□□□□□□□, □□□□□□□□□□□□□□,完成后要對現(xiàn)場進(jìn)行認(rèn)真檢查,無誤后方可送電并認(rèn)真作好各項(xiàng)記錄。Operatorsshallperformswitchingoperationbyoperationsheetonscheduleunderthemonitoringofsupervisors,andshallperformserioussiteinspectionuponcompletionofoperation,andmaynotsupplypowerbeforeconfirmingnomistakeuponinspection,andshallkeeprecordsseriously.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□重大事故時(shí),運(yùn)行人員有權(quán)立即進(jìn)行全部或部分負(fù)荷停電操作,根據(jù)情況立即斷開低壓配電柜上電源開關(guān)或斷開高壓柜高壓開關(guān),并立即上報(bào)工程部經(jīng)理和管理處領(lǐng)導(dǎo),并通知其它維修人員立即趕到現(xiàn)場對事故原因進(jìn)行檢查,在查出值班員應(yīng)通過消護(hù)廣播對停電源因進(jìn)行解釋。Incaseofsmoke,shortcircuitandotherabnormalconditionsdetectedbyinspectors,orfirealarmandothermajoraccidents,operatorshavetherighttoshutdownallorpartofload,disconnectpowerswitchofLVpowerdistributioncabinetorHVswitchofHVcabinet,andreportthecasetoEngineeringManagerandleadersofManagementOfficeimmediately,andnotifyothermaintenancepersonneltorushtositeforaccidentcauseinspection,andon-dutypersonnelshalldescribereasonsforshutdownthroughradiobroadcasting.?□□□□□□,□□□□□□□□□□□□□□.Recordsshallbekept,andmajoraccidentsshallbereportedtosuperiorleadersimmediately.4.2.3低壓配電柜及各設(shè)備控制柜的維修保養(yǎng)4.2.3RepairandmaintenanceofLVpowerdistributioncabinetsandequipmentcontrolcabinets低壓配電裝置,每年均需進(jìn)行 2次停電檢修,一次在雨季到來之前,一次則在冬季之前,并將每次檢修內(nèi)容應(yīng)在《配電室檢修記錄》上作詳細(xì)記載。LVpowerdistributionunitshallundergoshutdownoverhaultwiceayearbeforerainseasonandwinterrespectively,andoverhaulcontentsshallberecordedindetailsintheOverhaulRecordforDistributionRoom.準(zhǔn)備工作:Preparations:1).強(qiáng)電主管按本規(guī)程中停、 送電操作要求,辦理好停電有關(guān)手續(xù)和工作票手續(xù)。.Strong-currentsupervisorshallhandlerelevantpowercutformalitiesandworksheetformalitiesbytherequirementsforpowershutdownandtransmissionoperationintheregulations..將檢修、保養(yǎng)工作中的人員、材料、工具、準(zhǔn)備好,同時(shí)將檢修保養(yǎng)工作程序安排好,并傳達(dá)到所有參與人員。.Thepersonnel,materialsandtoolsforoverhaulandmaintenanceshallbeprepared,andworkprocedureforoverhaulandmaintenanceshallbearrangedproperlyanddeliveredtoalltheparticipants..由強(qiáng)電主管負(fù)責(zé)統(tǒng)一指揮, 力求參加檢修保養(yǎng)工作的人員思想一致, 行動統(tǒng)一,分工協(xié)作合理,以便高效率完成工作。.Strong-currentsupervisorshallperformunifiedcommand,andthepersonnelparticipatinginoverhaulandmaintenanceshallhaveunifiedthoughtandaction,andshallbeputinreasonablecollaborationtocompleteworkefficiently.保養(yǎng)程序Maintenanceprocedure.實(shí)行分段分區(qū)域停電保養(yǎng), 特別是優(yōu)先保養(yǎng)負(fù)荷段生產(chǎn)線用電負(fù)荷段等。.Shutdownmaintenanceshallbeperformedbysectionandarea,andpriorityshallbegiventothemaintenanceofelectricalloadsectionofproductionline..對低壓柜全部進(jìn)行停送電時(shí), 應(yīng)將聯(lián)絡(luò)開關(guān)放在手動位置, 并先停電容器后停其它各路開關(guān),最后再順序關(guān)閉路低壓開關(guān),送電時(shí)與此相反。.Forpowershutdown/transmissionforalltheLVcabinets,interconnectionswitchshallbeputinmanualposition,andcapacitorshallbeshutdownbeforeotherswitches,andthenLVswitchesshallbedisconnectedinsequence,andthesequenceforpowertransmissionisopposite..檢修保養(yǎng)內(nèi)容:.Contentsofoverhaulandmaintenance:實(shí)行分段保養(yǎng),先保養(yǎng)保安負(fù)荷段。Performmaintenancebysection,andperformmaintenanceofsecurityloadsectionatfirst.停保安負(fù)荷電,其余負(fù)荷照常供市電, 斷開供保安負(fù)荷市電折空氣開關(guān)。Cutoffpowersupplytosecurityload,andsupplycommercialpowertotheotherloads,anddisconnectairswitchforcommercialpowersupplyofsecurityload.i.檢查母線接頭處有無變形,有無放電變黑痕跡,緊固聯(lián)接螺栓,螺栓若月生銹應(yīng)予更換,確保接頭連接緊密。檢查母線上的絕緣子有無松動和損壞。.Checkwhetherthebusbarjointisdeformedandhasblacksign
duetodischarging.Firmlyconnectthebolts.Replacetheboltincaseofrust.Ensurethejointisfirmlyconnected.Checkwhethertheinsulatorsonthebusbararelooseanddamaged.用手柄把總空氣開關(guān)從配電柜中搖出, 檢查主觸點(diǎn)是否有燒溶痕跡, 檢查滅弧罩是否燒黑和損壞,緊固各接線螺絲、清潔柜內(nèi)灰塵,試驗(yàn)機(jī)械的合閘、分閘情況。Movemainairswitchoutofpowerdistributioncabinetwithhandle,andinspectwhetherthereisburnttraceatmaincontactandwhetherarcchuteisburntanddamaged;tighteningwiringscrews,cleanthedustinthecabinet,andtestmechanicalclosingandopeningconditions.把各分開關(guān)柜從抽屜柜中取出,緊固各接線端子。檢查電流互感器、電流表、電度表的安裝和接線, 檢查手柄操作機(jī)構(gòu)的靈活可靠性, 緊固空氣開關(guān)進(jìn)出線,清潔開關(guān)柜內(nèi)和配電柜后面引出線處的灰塵。Takesub-switchcabinetsfromdrawercabinets,andtightenterminalblocks.Inspecttheinstallationandwiringofcurrenttransformer,ammeterandwatthourmeter,inspecttheflexibilityandreliablyofhandleoperatingmechanism,tightenincomingandoutgoinglinesofairswitch,andcleanthedustinswitchcabinetandatoutgoinglinesledfromrearpartofpowerdistributioncabinet.重點(diǎn)區(qū)域負(fù)荷段保養(yǎng)完畢后再對其余母線段進(jìn)行保養(yǎng)。Performancemaintenanceoftherestbusbarsectionsafterthemaintenanceofloadsectionsinkeyarea.逐級斷開低壓側(cè)空氣天關(guān), 然后斷開供變壓器電的高壓側(cè)真空斷路器,合上接地開關(guān),懸掛“禁止合閘,有人工作”標(biāo)示牌。Disconnectairswitchesat
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