大型电力变压器安装使用说明书

大型电力变压器安装使用说明书通用部分InstructionofInstallationforLargeScalePowerTransformerCommonSection山东泰开变压器有限公司ShanDongTaiKaiTransformerCo.,Ltd大型电力变压器安装使用说明书-1-本说明书为大型电力变压器安装使用说明书的通用部分，用户在使用本公司产品之前，务必仔细阅读该安装使用说明书及其它随机出厂资料，避免由于误操作而造成产品的损坏。如有疑问，请与制造厂联系，以便妥善处理。Thisinstructionisthecommonsectionofinstallationforlargescalepowertransformer,inordertoavoiddamagingproductduetowrongmanipulation,pleasereadthisinstructionandotherdeliverydocumentscarefullybeforeusingproduct.Ifthereareproblemsthatarenotinvolvedhere,pleaseinformustosolvethemintime.说明书的组成Contentsoftheinstruction1变压器主体的起吊；Liftingoftransformermainbody2变压器的运输；Transportationoftransformer3变压器的检查及验收；Inspectionandacceptanceofthetransformer4变压器的储存及保管；Storageandcustodyofthetransformer5现场安装前的准备；Preparationforanon-siteinstallation6变压器总体安装前的检查；Completeinspectionbeforeinstallation7变压器总体复装；Re-assemblyfortransformer8抽真空及真空注油；Vacuumpumpingandvacuumoil-filling9变压器投运前的检查；Inspectionbeforeoperation10试验；Test11运行与维护；MaintenanceinOperation1变压器主体的起吊1Liftingoftransformermainbody1.1起吊主体时，应按照变压器总装图要求，吊挂所有主体吊拌，使吊绳长度相等且受力均匀，吊绳与垂线夹角小于30°，要保持平稳不倾斜。1.1Hangallliftinglugswhenliftingthetransformerbody.Allliftingropelengthandstressmustbeequal.Theanglebetweenliftingropeandverticallineisnotbiggerthan30º.Keepthetransformerbodystableandno-inclinewhenlifting大型电力变压器安装使用说明书-2-1.2利用千斤顶支撑起主体时，所有千斤顶支架要同时受力，各千斤顶的升降要同步，速度要均匀。1.2Alljacksshouldbestressedsimultaneouslywhensupportingthetransformerbody.Elevationanddescendingofalljacksshouldbesimultaneous,andthespeedshouldbeuniform.2变压器的运输2Transportationoftransformer2.1变压器本体运输2.1Transportationoftransformermainbody2.1.1变压器本体无论铁路运输、汽车运输、人工辊杠载运及水运，变压器都要可靠固定，不得有移位，整个运输过程中都应遵守表1规定，并且在油箱上装设冲击记录仪，该记录仪记录变压器从制造厂运输到现场的过程中受到冲击的情况。2.1.1Thetransformerisfixedreliablyduringtransportation,thedisplacementisnotallowed,andthetransportationshouldobeyrulesastable1.Onthetankthereisimpactrecorder,whichrecordsimpactstatefrommanufacturertoinstallationsite.表1：变压器运输过程中应遵守的规定Table1：thetransportationrulesoftransformer主体沿长轴方向倾斜角度slopinganglealonglongaxis≤15°主体沿短轴方向倾斜角度slopinganglealongminoraxis≤10°公路运输时车速speedonload一级路面≤35km/hOnfirstclassroad,thespeed≤35km/h其它路面≤20km/hOnotherroad,thespeed≤20km/h人工辊杠在轨道上移动speedbyrolling速度≤3m/minspeed≤3m/min冲击加速度impactacceleration纵向≤3glongitudinalimpact≤3g横向≤2gtransverseimpact≤2g垂直≤3gverticalimpact≤3g2.1.2变压器本体运输的封装2.1.2Packagefortransportation1）充油运输Transportationwithoil油箱内注入合格的变压器油，油面高度在箱盖以下100mm处，所有密封部位均需密封良好，不得渗漏油。Fillqualifiedoilto100mmbeneathtankcoverfortransformertransportedwithoil.All大型电力变压器安装使用说明书-3-sealingpartsareallrightandno-leakage.2）充氮运输TransportationwithN2油箱内充入高浓度干燥氮气（纯度≥99.9%），箱内压力达0.02-0.03MPa，在产品运输过程中氮气压力低于0.02MPa时应补充氮气，当氮气压力高于0.03MPa时应放气，若因温差较大的原因允许最低氮气压力0.015MPa；最高氮气压力0.035Mpa。TransformerisfilledwithN2duringtransformation(purityisbiggerthan99.9%),Theinitialpositivepressureinthetankshallkeepbetween0.02and0.03MPa,N2shouldbesuppliedwhenthepressurevalueislessthan0.02MPaduringtransformation,N2shouldbeventwhenthepressurevalueisbiggerthan0.03MPa,thepermittedminimalN2pressureis0.015MPa,thepermittedmaximumN2pressureis0.035MPa.2.2变压器组件、附件运输2.2Transportationofcomponentsandaccessories2.2.1不能与变压器主体一起运输的组部件、附件，均按拆卸一览表拆卸，按装箱单装箱后单独运输。2.2.1Theaccessoriesthatdonotpermittedtransportationtogetherwithmainbodyshoulddisassembleandtransportaccordingtopackagelist.2.2.2单独包装运输的套管，注意包装箱不得承受过大的冲击力，要在车中可靠固定。2.2.2Thebushingsaretransportedintheirprimarypackages.Shouldfixreliablyinordertoavoidimpactduringtransportation.2.2.3带有绝缘件的零部件应充油运输，所使用的变压器油必须为合格油。2.2.3Theinsulationpartsaretransportedwithqualifiedoil.3变压器的检查及验收3Inspectionandacceptanceofthetransformer3.1主体验收3.1Inspectionandacceptanceofmainbody用户收到变压器后，应验证产品铭牌及合格证书是否与订货合同规定的型号相一致，然后进行下列一般性检查、记录。Afterreceivingthetransformer,atfirstcheckwhetheritisconformitywiththecontractaccordingtothenameplateandotherdocuments,thenmakethefollowinggeneralcheck.3.1.1检查变压器主体有无损伤、变形、开裂等现象，检查变压器主体与运输车之间包括限位块是否移位或破坏，固定用的钢丝绳是否拉断现象，是否有明显的撞击和其它损伤；如果发现有设备损坏的迹象（由设备外观情况看），应停止卸货，并将情况通知运输部门和制造厂，以便及时查找原因，明确责任，研究处理。3.1.1Checkwhetherthetransformerisdamagedanddeformedornot,checkwhetherthepositionblocksbetweenmainbodyandtransportationvehiclearedisplacedornot,checkwhetherallfasteningropesareloosenornot,iftheabnormalevidenceoccurred,shouldstopunloadandinformmanufacturerandtransportationdepartmentinordertosolvethemintime.3.1.2检查氮气压力是否在2.1.2.2条规定的范围之内。大型电力变压器安装使用说明书-4-3.1.2ChecktheN2pressureaccordingto2.1.2.2.3.1.3检查冲击记录仪的记录是否在表1规定的范围之内。3.1.3Checkrecordofimpactrecorderaccordingtotable1.3.1.4按出厂技术文件记录，查对制造厂给出用户的出厂技术文件是否齐全完整。3.1.4Checkwhethertheex-factorydocumentiscompleteornot.3.2附件验收3.2Inspectionandacceptanceofaccessories3.2.1变压器的附件、备件运到现场后，立即通知制造厂参加清点入库，制造厂人员接到书面通知（包括电子邮件和传真）后于一周内必须到达现场。制造厂不派员工的须出具书面委托书、可由监理、安装、业主三方参加开箱验收工作。按拆卸一览表及装箱单开箱清点组件和附件及合同规定的备品备件及专用的工具数量。3.2.1Informmanufacturerwhenreceivingaccessoriesandspareparts,thetechnicianfrommanufacturershouldreachinstallationsitewithinaweek.Theinspectionworkshouldbedonebysupervisor,InstallationCompanyanduser,ifthemanufacturerdoesnotdispatchspecialperson.Countpartsandaccessoriesaccordingtopackagelist,andcountsparepartsaccord