鎧裝式金屬封閉開關(guān)設(shè)備安裝使用維護(hù)辦法

110/110KYN28-12鎧裝式金屬封閉開關(guān)設(shè)備安裝使用與維護(hù)手冊Metal-cladenclosedSwitchgearInstructionmanualXXXXXXXX有限公司XXXXXXXXXXXXXXXX,LTD.,P.R.CHINA始終安全第一Yoursafetyfirst-always！在開關(guān)設(shè)備安裝使用前請先認(rèn)真閱讀本講明書That’swhyourinstructionmanualbeginswiththeserecommendations開關(guān)設(shè)備只能安裝在適合于電氣設(shè)備工作的戶內(nèi)場所。Onlyinstallswitchgearand/orswitchboardsinenclosedroomssuitableforelectricalequipment.確保由專職電氣人員進(jìn)行安裝、操作和維護(hù)。Ensurethatinstallation，operationandmaintenancearecarriedoutbyspecialistelectriciansonly.必須保證現(xiàn)場電氣設(shè)備的聯(lián)接條件和工作規(guī)程的適用和安全性。Complyinfullwiththelegallyrecognizedstandards（DINVDE/IEC），theconnectionconditionsofthelocalelectricalutilityandtheapplicablesafetyatworkregulations.有關(guān)開關(guān)設(shè)備的一切操作，都要遵守講明書中的相應(yīng)規(guī)定。Observetherelevantinformationintheinstructionmanualforallactionsinvolvingswitchgearandswitchboards.危險(xiǎn)Danger要特不注意講明書中標(biāo)有那個(gè)危險(xiǎn)標(biāo)志的注意事項(xiàng)。Payspecialattentiontothehazardnotesintheinstructionmanualmarkedwiththiswarningsymbol.不要超出開關(guān)設(shè)備在正常工作條件下的技術(shù)參數(shù)里規(guī)定的負(fù)載。Makesurethatunderoperationconditionoftheswitchboardthespecifieddataarenotexceeded.講明書應(yīng)放在所有與安裝、操作和維護(hù)有關(guān)人員能方便地拿到的地點(diǎn)。Keeptheinstructionmanualaccessibletoallpersonsconcernedwithinstallation,operationandmaintenance.用戶的專職人員應(yīng)對所有阻礙工作安全的事項(xiàng)負(fù)責(zé)，并正確治理開關(guān)設(shè)備。heuser’spersonnelaretoactresponsiblyinallmattersaffectingsafetyatworkandthecorrecthandingoftheswitchgear.若對本講明書尚有疑問，我們將專門樂意提供進(jìn)一步的資訊。Ifyouhaveanyfurtherquestionsonthisinstructionmanual,themembersofourfieldorganizationwillbepleasedtoprovidetherequiredinformation.目錄頁碼總則61.1概述61.2標(biāo)準(zhǔn)和規(guī)范61.3工作條件61.3.1正常工作條件71.3.2專門工專門工作條件71.3.3注意事項(xiàng)82技術(shù)數(shù)據(jù)82.1電氣參數(shù)82.2耐內(nèi)部故障電弧性能92.3外形尺寸和重量103結(jié)構(gòu)概述123.1差不多結(jié)構(gòu)123.2外殼和隔板133.3開關(guān)柜內(nèi)的小室133.4防止誤操作的聯(lián)鎖/愛護(hù)164運(yùn)輸和保管204.1交付條件204.2包裝204.3運(yùn)輸214.4交貨和中間保管225開關(guān)柜的現(xiàn)場安裝245.1安裝現(xiàn)場的一般要求245.2配電室平面布置差不多方案245.3基礎(chǔ)255.3.1以配電室地板作為基礎(chǔ)255.3.2在混凝土地坪上的基礎(chǔ)框架265.4開關(guān)柜的安裝與拼接275.5母線的安裝聯(lián)接295.6電力電纜和操縱電纜的聯(lián)接305.7接地銅排的聯(lián)接315.8安裝工作的收尾32目錄頁碼6開關(guān)柜的運(yùn)行376.1起動376.1.1預(yù)備工作376.1.2起動396.2開關(guān)柜的操作406.2.1斷路器手車406.2.2斷路器426.2.3接地開關(guān)436.2.4電纜室門446.2.5電氣/機(jī)械的指示/監(jiān)控447維護(hù)457.1概述457.2檢查和保養(yǎng)467.3修理497.3.1一般性修理497.3.2更換元件497.4備件49版權(quán)所有，禁止將本講明書的全部或部分，以任何形式提供給第三者。公司保留對提供的數(shù)據(jù)和圖解的更改權(quán)力，需更改時(shí)，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總則Summary1.1概述GeneralKYN28-12鎧裝式金屬封閉開關(guān)設(shè)備（以下簡稱KYN28-12開關(guān)柜）適用于三相交流50Hz、7.2~12kV單母線及單母線分段電力系統(tǒng)，具有“五防”功能。開關(guān)柜的可移開部分可配置真空斷路器和真空接觸器等元器件。KYN28-12metal-cladenclosedswitchgearissuitablefor3-phaseAC50Hz/7.2-12kVsinglebusbarandsinglebusbarsectionelectricpowersystem.，withthefunctionof“fivepreventions”.Theremovingcompartmentoftheswitchgearmaybeassembledwithvacuumcircuitbreakerandvacuumcontactoretc.1.2標(biāo)準(zhǔn)和規(guī)范StandardsandspecificationsKYN28-12開關(guān)柜滿足IEC298，GB3906，DL404等標(biāo)準(zhǔn)。TheswitchgearcomplieswiththestandardsofIEC60298,GB3906,DL404etc.開關(guān)柜外殼的防護(hù)等級為IP4X，當(dāng)斷路器室門打開、手車移開時(shí)，防護(hù)等級為IP2X。EnclosureprotectiondegreeofswitchgearisIP4X,protectiondegreeisIP2XwhenthedoorofVCBroomisopenandthetruckisbedrewout.在系統(tǒng)的安裝和運(yùn)行期間，要遵守所有相關(guān)的IEC規(guī)范及國家或地點(diǎn)相關(guān)的安全導(dǎo)則，還應(yīng)考慮江蘇長江電器股份有限公司提供的有關(guān)資料。Duringtheinstallationandrunningofelectricsystem,observealltherelevantinformationintheIECandthesafetyregulationsinGBorlocalelectricalutility,andconsidertherelevantinformationprovidedbyJIANGSUCHANGJIANGELECTRICCO.，LTD.，P.R.CHINA.1.3工作條件Serviceconditions1.3.1正常工作條件NormalserviceconditionsKYN28-12開關(guān)柜正常工作條件如下：Normalserviceconditionsofswitchgearfollowing:室內(nèi)環(huán)境溫度：Ambienttemperatureinroom：最高溫度+40°CMaximum日平均值不大于+35°CMaximum24houraverage最低溫度-15°CMinimum(accordingto“minus15indoorclass”)室內(nèi)環(huán)境濕度：Ambienthumidityinroom：日平均相對濕度95%及以下Dailyaveragerelativehumiditylessthan95%月平均相對濕度90%及以下Monthlyaveragerelativehumiditylessthan90%安裝場所的海拔高度1000m及以下Heightabovesealevelatsitelessthan1000m地震烈度:不超過8度Earthquakeintensity:lessthan8degree沒有火災(zāi)、爆炸危險(xiǎn)，沒有嚴(yán)峻污穢及化學(xué)腐蝕的場所。Thisproductshouldnotbeusedunderconditionsoffire,explosion，earthquakeandchemicalcorrosionenvironments.1.3.2專門工作條件Specialserviceconditions對專門工作條件，必須向制造廠咨詢。制造廠與用戶應(yīng)就專門工作條件取得一致意見。Themanufacturemustbeconsultedinadvanceabouteachspecialservicecondition.Specialserviceconditionsaretobeagreedonbythemanufactureranduser.已考慮安裝場所的海拔高于1000m時(shí)，空氣介質(zhì)強(qiáng)度的降低對絕緣水平的阻礙。Allowforthereductioninthedielectricstrengthoftheairwhensitealtitudeisover1000m若環(huán)境溫度超出極限值，在母線和分支母線的設(shè)計(jì)上加以補(bǔ)償或限制載流量。在柜內(nèi)安裝通風(fēng)裝置將有利于開關(guān)柜的散熱。Iftheambienttemperatureisovertopofthehigh-point,mustconsiderequalizingorlimitingcurrentcapacityforthedesignofmainbusbarandbranchingbusbar.Installationtheaeratorisfavorofrejectionofheat.1.3.3注意事項(xiàng)：Mattersneedattention：若開關(guān)柜運(yùn)行地區(qū)的濕度較高，溫度波動速度較快且幅度較大，開關(guān)柜在這種氣候環(huán)境下運(yùn)行，就有凝露的危險(xiǎn)，因此開關(guān)柜在備用和運(yùn)行狀態(tài)下，用戶應(yīng)保證加熱器全天侯投入！但在大電流運(yùn)行中，能夠不投入。Ifthehumidityishigheronsite,temperaturefluctuationsspeedisrapidderandrangeisbigger,condensationphenomenawillbeappearfortheswitchgearsrunninginthisclimecondition,sousershouldensurethattheheaterrunningfulltimeonspareandrunningcondition!Butrunninginhigh-current,theheatercanstop.2技術(shù)數(shù)據(jù)Technicaldata2.1開關(guān)柜電氣參數(shù)Switchgeartechnicaldata額定電壓kV12額定絕緣水平1min工頻耐壓（有效值）kV42雷電沖擊耐壓（峰值）kV75額定頻率Hz50主母線額定電流A630,1250,1600，2000，2500，3150，4000分支母線額定電流A630，1250，1600，2000，2500，3150，4000*4秒熱穩(wěn)定電流（有效值）kA16，20，25，31.5，40**額定動穩(wěn)定電流（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*需裝備通風(fēng)裝置withforcedventilation.**40kA為3秒3secondfor40kA***儀用互感器的短路容量應(yīng)單獨(dú)考慮Theshort-circuitcapabilityoftransformerformeasureshouldbeconsideredbyoneself.2.2耐內(nèi)部故障電弧性能PerformancebearinginsidefaultarcKYN28-12開關(guān)柜在設(shè)計(jì)上已考慮到開關(guān)柜內(nèi)部故障電弧的問題，依照GB3906和IEC298進(jìn)行了嚴(yán)格的試驗(yàn)，能有效地保證設(shè)備及操作人員的安全。KYN28-12hasbeenconsideredwiththeproblemofinsidefaultarcinswitchgearondesign.ItistestedstrictlyaccordingtoGB3906andIEC298,thusensureeffectivelythesafetyofequipmentsandoperationpersonnel.2.3外形尺寸和重量Outlinedimensionsandweight外形尺寸Outlinedimensions高度a（mm）2200寬度b（mm）分支母線額定電流為1250A及以下，短路開斷電流為31.5kA及以下800/650*分支母線額定電流為1600A及以下，短路開斷電流為40kA800分支母線額定電流為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，詳細(xì)資料見表1。*配VD4斷路器可用。Weight800~1200kg，fortable1showing.*SuitableforVD4beingequipped.表1安裝要求的尺寸及柜體重量柜內(nèi)設(shè)備型式移開式移開式移開式柜深c柜寬b距墻距離mmmmmm150065080015008001000150010001200走廊寬度*mm100011001200安裝通道(室內(nèi)通道要求)寬度長度（深）門框要求寬度高度mmmmmmmm10001500800220010001500100022001200150012002200重量（近似值）地坪承重kgkg/m28001000850100012001000List1DimensionandweightforswitchgearinstallationModeofdeviceinswitchgearRemovingtypeRemovingtypeRemovingtypedepthcWidthbDistancetowallmmmmmm1500650501500800501500100050ThewidthofPassage*mm100011001200AssemblewalkwayDemandofpassageindoorWidthLength（Depth）DemandsofdoorframeWidthHeight**mmmmmmmm10001500800200010001500100022001200150012002200Mass（approximation）Weightterracebearedkgkg/m28001000850100012001000*取決于最大柜寬Dependonthemostwidthoftheswitchgear.3開關(guān)柜結(jié)構(gòu)概述Structuregeneralofswitchgear3.1差不多結(jié)構(gòu)（圖3/1）Basicstructure（Figure3/1）開關(guān)柜由固定的柜體和真空斷路器手車組成，這是它的差不多結(jié)構(gòu)。開關(guān)柜及安裝的電氣元件見圖3/1。進(jìn)線柜或出線柜是差不多柜方案，并有派生方案，如母線分段柜或計(jì)量柜等。此外，尚有配置固定式負(fù)荷開關(guān)、真空接觸器手車、隔離手車等方案。開關(guān)柜靠墻或面對面安裝。結(jié)構(gòu)細(xì)節(jié)和柜內(nèi)安裝設(shè)備，可見訂貨文件。Thebasicstructureofswitchgearpanelcomprisesthepanelitselfaremovingpart.Thepanelandmaincomponentscanseeinfigure3/1.Incoming-linepaneloroutgoing-linepanelarediagramofbasicswitchgearpanel，thereareotherderivativediagram，forexample,contactpanelormeteringpanel.inaddition，Therearesomanydiagramoftheswitchgearpanelwithstationarytypeloadswitch、（SF6）VCBtruck、VCtruck、Disconnecttruck.Thepanelhastwomaintenancemodes.Thatissingle-facemaintenanceanddouble-facemaintenance.Thedetailofstructureandmaincomponents,canreferenceorderdocument.3.2外殼和隔板Enclosureandclapboard開關(guān)柜的外殼和隔板由優(yōu)質(zhì)鋼板制成，具有專門強(qiáng)的抗氧化、耐腐蝕功能，且剛度和機(jī)械強(qiáng)度比一般低碳鋼板高。三個(gè)高壓室的頂部都裝有壓力釋放板。出現(xiàn)內(nèi)部故障時(shí)，高壓室內(nèi)氣壓升高，由于柜門已可靠密封，高壓氣體將沖開壓力釋放板釋放出來。相鄰的開關(guān)柜由各自的側(cè)板隔開，拼柜后仍有空氣緩沖層，能夠防止開關(guān)柜被故障電弧貫穿熔化。低壓室D裝配成獨(dú)立隔室，與高壓區(qū)域分隔開。隔板將斷路器室B和電纜室C隔開，即使斷路器手車移開（現(xiàn)在活門會自動關(guān)閉），也能防止操作者觸及母線室A和電纜室C內(nèi)的帶電部分。卸下緊固螺栓就可移開水平隔板，便于電纜密封終端的安裝。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開關(guān)柜內(nèi)的小室Compartmentsinswitchgear斷路器室（見附圖3/1，3/3，3/5，3/6）VCBvault(figure3/1，3/3，3/5，3/6showing)斷路器手車裝在有導(dǎo)軌的斷路器室B內(nèi)，可在運(yùn)行、試驗(yàn)/隔離兩個(gè)不同位置之間移動。當(dāng)手車從運(yùn)行位置向試驗(yàn)/隔離位置移動時(shí)，活門會自動蓋住靜觸頭，反向運(yùn)行則打開。手車能在開關(guān)柜門關(guān)閉的情況下操作，通過門上的觀看窗能夠看到手車的位置、手車內(nèi)的ON（斷路器合閘）/OFF（斷路器分閘）按鈕、合分閘狀態(tài)指示器和儲能/釋放狀況指示器。VCBtruckisinstalledinVCBvaultBwithtrack,maymoveinthemiddleofthepositiontoserviceandtest/disconnected.Whilethetruckmovefromservicepositiontotest/disconnectedposition,thevalvecancoverun-movecontactinself-motion,openwhenmovingreverse.Thetruckcanbeoperatedwhenthetruckvaultdoorisclosed,whileyoucanwatchthepositionofthetruck,on(VCBtripping)/off(VCBclosing)pushknobinthetruck,closeandopenindicatorandcharging/releasingindicatorbyinspectionwindow.斷路器手車VCBtruck手車可采納手動進(jìn)行移動。框架由合金鋼板拼裝而成，上面裝斷路器和其他設(shè)備。具有彈簧觸頭系統(tǒng)的觸臂裝在斷路器的極柱上，當(dāng)手車插入到運(yùn)行位置時(shí)起電氣聯(lián)接作用。手車于開關(guān)柜之間的信號、愛護(hù)和操縱線，用一個(gè)操縱線插頭聯(lián)接。手車剛插入開關(guān)柜就固定在試驗(yàn)/隔離位置，同時(shí)也可靠地聯(lián)接到開關(guān)柜的接地系統(tǒng)。手車的所在位置，能通過觀看窗或裝在低壓室面板上的手車電氣位置指示器看到。除真空斷路器外，手車可配真空接觸器、隔離裝置和計(jì)量設(shè)備等。Thetruckcanbemovedbymanual.Thestructureofthetruckismadeofthesteel,theVCBandotherequipmentsareinstalledontopofit.ThearmofspringbushisinstalledonthepillaroftheVCB，Whenthetruckispushedontheserviceposition,ithastheeffectofelectricalinterlocking.Thesignal、protection、controllinebetweenthetruckandtheswitchgearisconnectionwiththepinofcontrolline.Thetruckisfixedonthetestpositionassoonasitispushedintotheswitchgear,andbeconnectiontotheearthsystemoftheswitchgear.Thepositionoftruckwillbeseenbythelampthatisinstalledonthelookingwindoworthepaneloflow-voltage.BesidetheVCB,theTruckcanbeequippedthevacuumcontactor、isolateddeviceandthemeasuringequipment.母線室Busbarcompartment母線從一個(gè)開關(guān)柜引至另一個(gè)開關(guān)柜，通過分支母線和套管固定。矩形的分支母線直接用螺栓聯(lián)接到主母線上，不需任何聯(lián)接夾。所有母線和分支母線都用熱縮套管覆蓋。套管板和套管將柜與柜之間的母線隔離起來，并有支撐作用。對電動應(yīng)力大的開關(guān)柜，一般需要這種支持。Thebusbarfromoneswitchgeartotheotherswitchgearisfixedwiththebushingandtheramusbus.Theramusbusisconnectiontothemainbuswiththebolt,itneedn’tanyclip.Allbusandtheramusbusarecoveredwithpyrocondensationbushing.Thepanelofbushingandbushingareisolatedbetweentheswitchgearandtheswitchgear.Andithastheeffectonsupporting.電纜室（圖3/1）Cablecompartment（drawing3/1）電流互感器和接地開關(guān)裝在電纜室后部。電纜室也可安裝避雷器。當(dāng)電纜室門打開后，有足夠的空間供施工人員進(jìn)入柜內(nèi)安裝電纜（最多可并接6根）。蓋在電纜入口處的底板可采納非導(dǎo)磁的不銹鋼板，是開縫的，可拆卸的，便于現(xiàn)場施工。底板中穿越一、二次電纜的變徑密封圈開孔應(yīng)與所裝電纜相適應(yīng)，以防小動物進(jìn)入。關(guān)于濕度較大的電纜溝，建議用防火泥、環(huán)氧樹脂將開關(guān)柜進(jìn)行密封。CTandearthswitchareinstalledonthebackoftheCableCompartment.TheSurgearresterisalsoinstalledontheCableCompartment.Whenthetruckandthehorizontalpanelaremoved.Thereisenoughroomsothattheworkerinstallthecables(themostis6).Thebottomofpanelthatlieontheincomingofcableinmadeofthestainlesssteelpanel，Itisuncork,disassemblysothatworkingonthelocal.Theairplaneofpanelwhereistogethersecondarycablemakesureassameastheinstalledcablepreventthesmallanimalbeingintoit.Forthecabletrenchinhumidity，Itissuggestedthattheswitchgearisairproofedwithfireproofingmudandepoxideresin.低壓室（圖3/1、3/2）Low-voltagecompartment(figure3/1、3/2)開關(guān)柜的二次元件裝在低壓室內(nèi)及門上。操縱線線槽空間寬裕，并有蓋板，左側(cè)線槽用來引入和引出柜間連線，右側(cè)線槽用來敷設(shè)開關(guān)柜內(nèi)部連線。低壓室側(cè)板上有操縱線穿越孔，以便操縱電源的聯(lián)接。Low-voltagecomponentsofswitchgearareinstalledinlow-voltagecompartmentandondoor.Controlwiringtrunkinghasamplespaceandcoverboard.Nearsidewiringtrunkingisusedtointroduceandeducethewiringbetweenswitchgears,starboardwiringtrunkingisusedtolayintramuralwiringinswitchgear.Traversingholeforcontrolwiringonsideboardinlow-voltagecompartmentisusedtoconnectwithcontrolpowersupply.3.4防止誤操作的聯(lián)鎖/愛護(hù)Interlocks/protectionsforpreventingmishandling具備一系列的聯(lián)鎖裝置，從全然上防止出現(xiàn)危險(xiǎn)局面和可能引起嚴(yán)峻后果的誤操作，因此有效地愛護(hù)了操作人員和開關(guān)柜。聯(lián)鎖裝置地功能如下：Aseriesofinterlocksareprovidedtopreventmishandling,thusprotectingbothpersonnelandswitchgearitself.Thefunctionofinterlocksisfollowing:斷路器和接地開關(guān)在分閘位置時(shí)，手車能從試驗(yàn)/隔離位置移動到運(yùn)行位置。在這種分閘狀態(tài)下，反向移動也行（機(jī)械聯(lián)鎖）。VCBandearthswitchintheOPENposition,youcanmovethetruckfromthetest/disconnectedpositiontoserviceposition.Onthisstate,itisbeabletomovereverselyyet(electricinterlock).手車已完全處于試驗(yàn)或運(yùn)行位置時(shí)，斷路器才能合閘（機(jī)械和電氣聯(lián)鎖）。Onlythetruckquiteinthetestorserviceposition,VCBcanbeclosed(machineandelectricinterlock).手車在試驗(yàn)或運(yùn)行位置而沒有操縱電壓時(shí)，斷路器不能合閘，僅能手動分閘（電氣聯(lián)鎖）。Thetruckisinthetestorserviceposition,butnogivencontrolvoltage,VCBisnotclosed,onlymanualopen(electricinterlock).手車在運(yùn)行位置時(shí)，操縱線插頭被鎖定，不能拔出。Thetruckintheserviceposition,controlwiringplughavebeenlocked,don’tbepullout.手車在試驗(yàn)/隔離位置或移開時(shí)，接地開關(guān)才能合閘（機(jī)械聯(lián)鎖）。Onlythetruckhavebeeninthetest/disconnectedpositionormovedout,theearthswitchispermittedtobeclosed(machineinterlock).接地開關(guān)關(guān)合時(shí)，手車不能從試驗(yàn)/隔離位置移向運(yùn)行位置（機(jī)械聯(lián)鎖）。Whenearthswitchhasbeenclosed,thetruckdon’tmovefromthetest/disconnectedpositiontoserviceposition(machineinterlock).可在手車和/或接地開關(guān)操動機(jī)構(gòu)上安裝附加聯(lián)鎖裝置，如閉鎖電磁鐵，用戶在訂貨時(shí)應(yīng)提出要求。Someadditiveinterlockscanbeassembledonthetruckand/orearthswitchoperatingmechanism,ascaseelectromagnet,usershouldprovidetherequiredinformationwhenordering.隔室：CompartmentA母線室BusbarcompartmentC電纜室CablecompartmentB斷路器室TruckcompartmentD低壓Low-voltagecompartment要緊部件：Masterparts1母線Busbar2絕緣子Insulator3靜觸頭Fixedcontact4觸頭盒Bush5電流互感器Currenttransformer6接地開關(guān)Earthswitch7電纜終端Cableterminal8避雷器Arrester9零序電流互感器Zero－sequencecurrent10斷路器手車VCBtruck10.1滑動把手Sliphandle10.2鎖鍵（聯(lián)到滑動把手）Lockkey（linktoslidinghandle）11操縱和愛護(hù)單元Controlandprotectionunit12穿墻套管Wallbushing圖3/1：KYN28-12進(jìn)線或出線柜差不多結(jié)構(gòu)剖面圖Figure3/1：Basicstructuralsectionalviewofincominglineoroutgoingline要緊附件：Masteraccessories13絲桿機(jī)構(gòu)操作孔Operationholeofscrewmachine14電纜夾Cablegrip15.1電纜密封圈Cablelock-ring15.2連接板Connectionboard16接地排Earthbus17二次插頭Controlwiringplug17.1聯(lián)鎖桿Interlocklever18壓力釋放板Pressure-reliefplate19起吊耳Flyingrings20運(yùn)輸小車Transportcart20.1鎖桿Lockbar20.2調(diào)節(jié)輪Regulatingwheel20.3導(dǎo)向桿Guidebar圖3/2低壓室內(nèi)部視圖，端子排座可向上旋轉(zhuǎn)以便輔助開關(guān)的安裝，操縱線的布線和接線Figure3/2Intramuralviewinlow-pressurechamber.Inordertoinstallauxiliaryswitch,controlwiringandconnection,theterminalfoundationcanbecircumrotatedupwards.圖3/3斷路器室門打開，手車在試驗(yàn)位置Figure3/3DooroftheVCBtruckcompartmentisopened,thetruckinthetestposition圖3/4斷路器手車在向運(yùn)行位置插入Figure3/4InserttheVCBtrucktoserviceposition21活門Valve10.3梅花觸頭Contactor4觸頭盒Bush10.4觸臂Contactarm10斷路器手車VCBtruck圖3/5斷路器手車Figure3/5VCBtruck圖3/6手車移去后，活門打開時(shí)斷路器室內(nèi)部視圖Figure3/6IntramuralviewofVCBcompartmentwhenthevalveisopen,thetruckhastookoff17操縱線插座Controlwiringplug3靜觸頭Fixedcontact4觸頭盒Bush21活門Valve4運(yùn)輸和保管Dispatchandstorage4.1交付條件Conditionondelivery除了依照訂單檢查外，裝配好的開關(guān)柜還應(yīng)遵照相應(yīng)的IEC298及GB3906有關(guān)規(guī)定進(jìn)行出廠試驗(yàn)，校核結(jié)構(gòu)和功能的正確性。母線、緊固件和附件是單獨(dú)包裝的。TheassembledswitchgearsarestilltestedforleavingfactoryinaccordancewithIEC298orGB3906exceptthatitischeckedinaccordancewithorderform,thusverifyingtheircorrectstructureandfunction.Busbar,fasteningpieceandaccessoryarepackedbyoneself.4.2包裝Packaging開關(guān)柜的包裝按具體情況的要求作相應(yīng)的調(diào)整，如航海包裝或不包裝。特不是海上運(yùn)輸，即使是裝在集裝箱內(nèi)，也應(yīng)用塑料薄膜袋將開關(guān)柜封裝起來，放入合適的干燥劑以防受潮。Thepackagingofswitchgearmaybeadjustedaccordingtorequestforspecificconditions,suchasnavigationpackagingornopackaging.Especiallymarinetransport,theswitchgearmustbesealedinfilmeventhoughitispackedincontainer,putappropriatedrierinpackagingforguardagainstdamp.4.3運(yùn)輸Transport通常由單臺開關(guān)柜組成運(yùn)輸單元，例外情況下，可由開關(guān)柜小組或背靠背安裝的開關(guān)柜組成運(yùn)輸單元。每臺開關(guān)柜都裝有4個(gè)吊耳。（見圖5/1，5/2）Generallytransportunitisformedbysingleswitchgear.Transportunitcanbeformedbyswitchgeargrouporswitchgearsfixedback-to-backforexceptionalcase.Everyswitchgearhasfourliftinglugs.(seefigure5/1,5/2)開關(guān)柜應(yīng)直立運(yùn)輸，必須采取愛護(hù)人員和器材的安全措施，用下列工具之一，才能進(jìn)行裝載工作：Switchgearsshouldbetransportederectly.Itisnecessarytoadoptsafetymeasuresforprotectingpersonnelandequipments.Loadingworkmustonlybecarriedoutwithamongfollowingtools:吊車，叉車或人工起吊架。Crane,forktruckormanualhangerframe.用吊車裝載Loadingwithcrane吊繩應(yīng)有足夠的承載能力，吊鉤開啟寬度應(yīng)≥30mm。Liftingropeshouldhaveenoughcarryingcapacity.Theunlockwidthofliftinghookshouldnotlessthan30mm.聯(lián)接吊鉤的繩子和水平線之間的角度應(yīng)保持在60°以上。Theanglebetweentheropeconnectedwithliftinghookandhorizontallineshouldkeepabove60°.起吊開關(guān)柜時(shí)，同意吊耳有相應(yīng)的彎曲。Theliftinglugsarepermittedtohaverelevantbendwhentheswitchgearsarelifted.4.4交貨和中間保管Deliveryandintermediatestorage開關(guān)柜到達(dá)現(xiàn)場時(shí)，收貨人有責(zé)任（但不限于）做如下工作：Whentheswitchgearsareinlocale,thedutiesoftheconsigneeincludethefollowing(notonly):通知我公司現(xiàn)場服務(wù)工程師去參加開箱驗(yàn)收工作。InformCJECserviceengineerstojointheworkofopeningbox,checkingandaccepting.檢查到貨完整和損壞與否。開關(guān)柜的標(biāo)記及合格證是否正確齊全，有無講明書。如有懷疑，則開封檢查。假如需要中間存儲時(shí)，還要放入干燥劑，重新密封。Checkingthedeliveryforcompletenessanddamage.Checkingthemarker,conformitycertificateandinstructionmanualofswitchgearsforexactnessandcompleteness.Ifyoudoubt,pleaseopenboxandcheck.Putindrierandresealtheboxwhenintermediatestorage.詳細(xì)記錄任何短缺、缺陷和運(yùn)輸損傷，并及時(shí)通知有關(guān)機(jī)構(gòu)。Noteanyshortquantities,defectsordamageintransitindetailandinformrelatedorganizationintime.請注意，中間保管應(yīng)放置在對開關(guān)柜和安裝材料沒有任何損害的場所。Pleasenotice:Thedeliveryshouldbeplacedonlocationwithoutanydamagetoswitchgearsandinstallationmaterialswhenintermediatestorage.開箱程序如下：Thesequenceofopeningboxisfollowing:首先拆開包裝箱的頂板，再拆開四周的側(cè)板，最后卸掉開關(guān)柜與底盤聯(lián)接的螺栓。請注意，所拆下的各個(gè)內(nèi)六角螺栓應(yīng)復(fù)裝在開關(guān)柜原處，并應(yīng)檸緊。利用柜頂?shù)乃闹坏醵?，將開關(guān)柜垂直吊起使其與底盤脫離。而后將底盤移去，在柜底放入滾桿，再利用木棒緩慢撬動，使開關(guān)柜移到安裝或暫置位置。注意在移動過程中，不得有較重的撞擊與振動。Firsttakeapartthecoverboardofpackingbox,secondtakeapartthesideboardsaround,lastremovetheboltconnectedswitchgearwithunderpan.Pleasenoticethatthesocketboltsremovedshouldbere-installedinoriginallocaleandscrewedup.Lifttheswitchgearverticallyandseparateitfromtheunderpan.Thentakeofftheunderpan,putrollpoleundertheswitchgearandprizeslowlybywoodstick,thusremovetheswitchgeartotheinsulationorstayposition.Noticenoheavierstrikeorlibrationincourseofmoving.簡易包裝或不包裝的開關(guān)柜Switchgearswithbasicpackagingorunpacked儲藏室應(yīng)干燥，通風(fēng)良好。Adryandwellventilatedstoreroom室內(nèi)溫度不低于-25°CRoomtemperaturewhichdoesnotfallbelow-25°C沒有其他危害性的環(huán)境阻礙。Nootherdangerousenvironmentinfections.開關(guān)柜應(yīng)直立存放。Storageswitchgearserectly.開關(guān)柜不能堆疊。Switchgearscannotbepiled.不能拆除或損壞包裝。Donotbeknocking-outordamagepackaging.未包裝的開關(guān)柜，用塑料薄膜松散地遮蓋以免弄臟。必須保持空氣流通以防腐蝕。Unpackageddevicesarelooselycoveredwithplasticfilm.Ventilationmustbemaintainedforcorrosionprotection.有規(guī)律地按時(shí)進(jìn)行凝露檢查，直至安裝工作開始。Checkthehumidityregularlyonscheduletilltoerectingworksstart.具有適于航海包裝和內(nèi)部包有愛護(hù)薄膜的開關(guān)柜：Switchgearswithseaworthyorsimilarpackagingwithinternalprotectivefilm:運(yùn)輸單元存放在干燥，防潮防損壞的地點(diǎn)。Storethetransportunitsintheplacewhichisdry,protectedfromtheweatherandsafefromdamage.檢查包裝有無破損。Checkthepackagingfordamage.從包裝之日算起，超過保管期限時(shí)，包裝的愛護(hù)功能可能會喪失，若還需存放，則要采取適當(dāng)措施。Ifthemaximumstorageperiodstartingfromthedateofpackaginghasbeenexceeded,theprotectivefunctionofthepackagingisnolongerguaranteed.Suitableactionmustbetakenifintermediatestorageistocontinue.5開關(guān)柜的現(xiàn)場安裝Installationofswitchgearsatsite為了保證正確安裝程序和最高安裝質(zhì)量，開關(guān)柜的現(xiàn)場安裝應(yīng)由經(jīng)專門培訓(xùn)的專職人員來進(jìn)行，也可通知我公司派工程師去現(xiàn)場負(fù)責(zé)指導(dǎo)和監(jiān)護(hù)。Makesureofthecorrectinstallationsequenceandhighestinstallationquality,localinstallationshouldbecarriedoutbyfullytrainedpersonnel,orinformCJECengineerstoguideandwardinlocale.5.1安裝現(xiàn)場的一般要求Generalrequestofinstallationlocale配電室的土建工程必須完工通過驗(yàn)收后，并配備照明和安裝用電源，通風(fēng)裝置。配電室應(yīng)干燥、整潔、空氣流通，門能上鎖，以及事先做好穿墻孔和電纜溝等必要的預(yù)備工作。電纜溝應(yīng)按各地電纜工區(qū)的具體要求施工。示意圖5/5供參考。配電室的天花板高度不應(yīng)低于3000mm，必須保證滿足IEC規(guī)定的戶內(nèi)開關(guān)柜工作條件，包括戶內(nèi)溫度條件。Civilengineeringinswitchingroomshouldbeequippedwithlighting,powersupplyforinstallationandaeratorafterthatitiscompleteandpassedthroughcheckingandaccepting.Switchingroomshouldbedry,clean,ventilationandthedoorscanbeclosed.Preparethenecessarypreparativeworkssuchasholewhichpullonwall,cabletrenchandsoon.Cabletrenchshouldbeconstructedaccordingofspecificrequestineverycableworkarea.Referencethesketchmap5/5.Theheightofceilinginswitchingroomcannotlessthan3000mm.MakesurethattheindoorworkconditionsofswitchgearssatisfyIEC,includingtheindoortemperatureconditions.5.2配電室平面布置差不多方案BasicprojectofplanecollocationinswitchingroomKYN28-12開關(guān)柜有雙面維護(hù)和單面維護(hù)兩種方式。KYN28-12開關(guān)柜能夠靠墻安裝，以節(jié)約占地面積，但假如條件許可，仍建議設(shè)計(jì)配電室平面布置時(shí)，按雙面維護(hù)考慮，使開關(guān)柜后蓋板到隔墻之間以及開關(guān)柜兩側(cè)到隔墻之間均留出適當(dāng)?shù)陌惭b維修通道。TheswitchgearsKYN28-12havetwokindsofmaintenancemannersfordoublefacesandsingleface.KYN28-12canbeinstalledalongsidewall,thustosavefloorarea.Whenitispermitted,collocationinswitchingroomisadvisedtobedesignedwithdoublemaintenanceforthatchannelsforinstallationandservicingbetweenthebackcoverboardofswitchgearsandpartition,betweenbothsideofswitchgearsandpartitionarebesetaside.開關(guān)柜距墻要留有足夠?qū)挼耐ǖ溃瑢Π惭b運(yùn)行和維護(hù)都較方便。若開關(guān)柜是雙排面對面布置，兩排開關(guān)柜之間距離建議不小于2500mm。Wideenoughchannelsshouldbestaybetweentheswitchgearsandwallforthatinstallationandrunningandservicingaremoreadvantageous.Thedistancebetweendoubleswitchgearsisadvisedtobenotlessthan2500mmwhentheswitchgearsarelaidface-to-facebetweendoublelines.5.3基礎(chǔ)Foundation將開關(guān)柜安裝在配電室地板上的基礎(chǔ)框架或升高的輔助地坪上，是比較合適的。當(dāng)敷設(shè)基礎(chǔ)時(shí)，應(yīng)遵守GB規(guī)定，尤其是直線度和平面度的同意公差，這是開關(guān)柜安裝完美的先決條件。開關(guān)柜基礎(chǔ)的施工應(yīng)符合電力建設(shè)施工及驗(yàn)收技術(shù)規(guī)范中有關(guān)條款的規(guī)定。Itisrelativesuitabletoinstalltheswitchgearatthefoundationframebuiltinginthefloorofdistributionhouseorelevatedauxiliarylevelground.BuildthefoundationaccordingtoGBregulation,especialthepermissiontolerance,itispreconditionforfullinstallationoftheswitchgears.Theswitchgearsfoundationconstructionmustbeaccordwithrelativeitemtopowerconstructionandtechnicalregulationforcheckingandaccepting.1以配電室地板作為基礎(chǔ)Basingonthefloorofdistributionhouse開關(guān)柜數(shù)量少，重量較輕時(shí)，可直接安裝在配電室地板上。要求安裝處的地板特不平坦并有足夠的承載能力。假如需要，在安裝調(diào)整時(shí)可在開關(guān)柜下面插入合適的墊片。Fortheamountofswitchgearsisfew,weightisn’theavy,itispermittoinstalldirectlyonthefloorofdistributionhouse.Itisrequestthatthefloorisveryflatandwithenoughcarryingcapacity.Ifneeding,youmayinsertrightshimundertheswitchgearwhileinstallingandadjusting.5.3.2混凝土地坪上的基礎(chǔ)框架（圖5/5）的安裝Installationoffoundationframeatconcretelevelground如圖5/5所示，開關(guān)柜的基礎(chǔ)框架