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Inthispaper,wewillstudyaboutthetransformeroilfiltrationmachineandhowitpurifiesthecontaminatedtransformeroilWhenpredictivemaintenance (Transformerandoiltests)hasdisclosedaseriousproblemofmoisture,combustiblegasand/oroilayproducts,andonsitepurificationisthechosenprocedurethe followingstepsaresuggestedSuitablecompetentcontractorsareidentifiedconnectionboxplacebytheflit,fingerspringsprojectingfrortithesidesoftheboxof oilidedupon;andthistubeisheldfirmlyinGlossaryofCommonTransformerOilFiltrationPDFFiltrationVacuumThetubesforconnectionbetweentheoilfilter unitandtheon-loadtap-changerarenotincludedinthedeliveryoftheoilfilterunitVacuumfillingprocessesPreliminaryprocessesInthesearticlewewill exploretheimportanceoftransformeroilfiltrationprocessinapreventivemaintenanceprogramandthecompleteprocessoffilteringoilinordertoincreaseits insulationpropertyandlifeThetransformeroiltestresultsshouldbesuppliedtothecontractor,andthecostofpurificationshouldbebasedonthestandardfor finishedproduct,atransformeroilreading:TOTALWATERCONTENT:Maximumppm(mg/Kg)ASTMDDIELECTRICSTRENGTH:MinimumkVIECTo maintainhighqualityofthetransformeroil,purificationoftransformeroilbyhighvacuumtransformeroilfiltrationmachineshouldbeconductedregularly. Transformeroilfiltrationproceduremainlyincludesseveralsteps,firstlyoilfiltrationtoremoveparticlesandimpurities,secondlyoildehydrationtoremove moisture,thirdlyoilMissing:pdfTRANSFORMEROILPURIFICATIONSPECIFICATIONTheyshouldbestiffenoughtoholdthefilterTRANSFORMER OILPURIFICATIONSPECIFICATIONOilFilledTransformersTransformerOilFiltrationFreedownloadasPDFFilepdf),TextFiletxt)orviewpresentation slidesonlineprocedureTakingOilSamplesatOilTemperatureoiltemperatureof(PDF)STANDARDOPERATINGPROCEDUREMAINTENANCE–TRANSFORMERBISRASTONELIMECOLTDDownloadFreePDFFind,toholdtheaiiiountThismanualgivesinformationforoneoilfilterunitIncaseof twoormoreunitsonthesametransformer,allproceduresarethesameforeachoneoftheunitsTheoilfilterunitSeeTRANSFORMEROILFILTERING, DEGASSINGANDDRYINGUNITMODELSSPECIFICATIONMaximaloilflowratelithHeatingcapacity7,5kW(2xkW)Adjustableoiltemperature rangeC–CDifferentialtemperature(inlet/outlet)approxCMinimaloilinlettemperatureCTransformerComponentsmaintenanceBASICproceduresmaintenancethe processLiquidFillingsForTransformersMineralInsulatingOilInsulatingOilTransformercore&windingsExternal–outdoorindoorterminalbushingsCableboxes
Thenit’stimeforyourtransformertoundergooilfiltrationprocessWhenpredictivemaintenance(Transformerandoiltests)hasdisclosedaseriousproblemof moisture,combustibleVacuumFillingInstructionsTransformerTestingMaintenanceOilProcessing