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ID:57224730
大小:11.82 MB
页数:32页
时间:2020-08-04
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1、BUSHINGNANJINGZHIDAELECTRICCO..LTDAug.12010BushingDevicethatenablesoneorseveralconductorstopassthroughapartitionsuchasawalloratank,andinsulatestheconductorsfromit;themeansofattachment(flangeorfixingdevice)tothepartitionformspartofthebushing.AppliedplaceTrans
2、former、reactor、switch、circuitbreaker、transformer-cableterminal、throughawallorfloor。maininsulation1.Condenserbushing2.Un-Condenserbushinga)Oilimpregnatedpaper(OIP)condenserbushing★b)Epoxyresinimpregnatedpaper(RIP)condenserbushingc)Gas-insulatedbushingd)Liquid-
3、filledbushinge)Castbushingf)CombinedinsulationbushingTYPEOFBUSHINGSHVTRANSFORMERBUSHINGSHVTRANSFORMERBUSHINGSHVTRANSFORMERBUSHINGSHVDCTRANSFORMERBUSHINGSHVWALLBUSHINGSBUSHINGFORGISLVTRANSFORMERBUSHING(liquid-filled)HIGHCURRENTBUSHINGHIGHCURRENTBUSHINGOtherbus
4、hingsOil-Oilbushing(RIP)Oil-SF6bushing(RIP)transformercableboxesGIStransformerOIP&RIPCONGDENSERTRANSFORMERBUSHINGtransformerTypeoftransformerbushingsOil-Airbushing(OIP)Oil-Oilbushing(RIP)Oil-SF6bushing(RIP)HVTRANSFORMERHVTRANSFORMERBUSHINGSHVTRANSFORMERThebus
5、hingisbuiltuparoundacentretubeonwhichthecondenserbodyiswound,Theupperinsulator,lowerinsulator,topchamberandmountingflangeareheldbetweentheendplatesbythecentretube.◆Oil-impregnatedpaperbushing.◆Porcelaininsulator.◆Highqualitytransformeroilfillsthespacebetweent
6、hecondenserbodyandtheporcelain.◆Sealingisaccomplishedbyoil-resistantrubbergasketsingrooves.◆Themountingflangeisequippedwithatesttap.Thetopchamberisequippedwithanoillevelgauge.◆Thelowerendisshieldedbyaseparatedshield.◆Draw-lead(rod)orsolidrodconductorconnectio
7、n.◆Thebushingismountedwithaninclinationofmaximum30degreefromthevertical.Oil-Airbushing(OIP)1、Outerterminal2、Topchamber3、Setofsprings4、Airsideporcelaininsulator5、Condenserbody6、Testtap7、Mountingflange8、CT-Pocket9、Oilsideporcelaininsulator10、EndshieldBushingstr
8、uctureStructureofotherbrandbushingOil-AirtransformerbushingOIPcondensertransformerbushingsareusedforinsulatingandsupportpurposeontransformer.Thebushingitselfisacompletelysealedunitconsi
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