压力释放阀说明书中英.docx

压力释放阀说明书中英压力释放阀PRESSURERELEASEVALVE使用说明书OPERATIONINSTRUCTION沈阳明远电器设备有限公司SHENYANGMINGYUANELECTRICEQUIPMENTCO.,,阐述其用途、性能、规格、技术参数、使用及安装,供用户参考。pany,indicatingitsapplication,performances,specifications,technicalparameters,usageandinstallationforuses'、电力电容器及有载分接开关等,用来保护油箱。当油浸式变压器在运行中出现故障时,由于线圈过热,使一部分变压器油汽化,变压器油箱中压力迅速增加,这时压力释放阀在 2ms内迅速动作,释放压力,保护油箱不致变形或爆裂。油箱内的压力再升高而达到开启压力时,压力释放阀应再次动作,直到油箱内的压力降到正常值。由于压力释放阀动作后能可靠关闭,油箱外的水和空气不能进入油箱,变压器内部不会受大气污染。-immersedelectricalequipments,suchastransformers,highvoltageswitchgears,capacitorandonloadtap-changers,-,fromdeformationofrupture?urringinsuchelectricalequipment,theyareinstantaneouslyvaporizetheoilcausingextremelyrapidbuild-upofgaseouspressure?Ifmountingthistypepressurereleasedeviceontheoil-tank,whenthepressurereachestoitsopeningpressure,、规格及基本参数 Type,specificationandtechnicalparameters型号的含义Meaningoftype特殊环(Speenvironment)带机械信号标“J”J:”mechanicalsignal)带信号开关标“K”(“K‘electricalsignal)两者都带标“KJ”(KJ':Bothwithsignal)喷油有效口径(Caliberofoil-gushingtube)mm开启压力(Openingpressure)kPa设计序号(Designserialnumber)阀(valve)释放(release)压力(pressure)注:特殊环境代号 note:specialenvironment:TA:干热带地区drytropicTH:湿热带地区humidtropicT:干、湿热带地区dry、humidtropic例:YSF16-55I30KKJT开启压力为55kPa,喷油口径为§130mm,带电信号、机械信号。适用于干、湿热带地区的压力释放阀。Example:YSF16-5/5130KKJTinwhich,openingpressureis55kPa,caliberofoil-gushingtubeis(|)130mmandflangeerection,withelectricalandmechanicalsignalandwaterproof,useindry、humidtropic。规格(见表1)Specifications(giveninTableI)表1TableI喷油有效口径effectivecaliber(mm)开启压力openingpressure(Kpa)())2015,25,35,55())25())50())8035,55,70,85())130基本参数(见表2)Basictechnicaldata(giveninTableH)表2单位:kPaTableHunit:kPa开启压力openingpressure152535557085开启压力偏差deviationofopeningpressure土5关闭压力Aclosingpressure