BWR-04J(TH)系列变压器绕组温控器安装使用说明书

YBseriesdry-typetransformertemperaturecontrollerparameteroperationmanualBWR-04系列变压器用绕组温控器BWR-04SeriesTransformer-UsedWindingTemperatureController安装使用说明书InstallationandOperationManual西蓝恒远有限公司XALTHYYXGSCo.,Ltd.-0-型号命名NamingoftypesBWR-04(TH)湿热带防护Wet-tropicalprotectionJ:机电一体化、输出（4-20）mA电流信号J:electromechanicalintegration,output(4-20)mAcurrentsignal开关数量Quantityofswitches绕组Winding温控器Temperaturecontroller变压器类产品用Usedfortransformerproducts用途ApplicationsBWR-04J(TH)变压器用绕组温控器是变压器专用仪表。该仪表采用附加温升的原理而设计，它是在BWR-04的基础上，采用国际先进技术，将BWR-04型变压器绕组温控器、一体化变流器合为一体。该产品具有体积小、功能全、安装方便、操作简单等特点。输出(4-20)mA电流或RS485信号供计算机系统及二次仪表使用，实现无人电站管理。Asaninstrumentspeciallyusedfortransformer,BWR-04J(TH)temperature-usedwindingtemperaturecontrolleradoptsthedesignprincipleofadditionaltemperaturerise.BasedonthedevelopmentofBWR-04,itadoptsglobally-advancedtechnologytocombinetheBWR-04seriestransformer-usedwindingtemperaturecontrollerandintegratedconverter.Thisproductpossessesthefeaturesofsmallsize,completefunction,convenientinstallationandeasyoperation.Besides,itoutputs(4-20)mAcurrentorRS485signaltobeusedbythecomputersystemandthesecondaryinstrumentation,whichhasachievedunattendedpowerstationmanagement.BWR-04J(TH)变压器用绕组温控器，主要由弹性元件、波纹管、毛细管、温包部件、电热元件、温度变送器、一体化变流器和数显仪表组成。BWR-04J(TH)temperature-usedwindingtemperaturecontrollermainlyconsistsofelasticcomponent,corrugatedpipe,capillarytube,temperaturebulbpart,electricheatingcomponent,temperaturetransmitter,integratedconverteranddigitaldisplayinstrument.变压器用绕组温控器的温包插在变压器油箱顶层的油孔（如图1所示），当变压器负荷为零时，绕组温控器的读数为变压器油的温度。当变流器带上负荷后，通过变压器电流互感器取出的与负荷成正比的电流，经变流器调整后流经嵌装在波纹管内的电热元件。电热元件产生的热量，使弹性元件的位移量增大。因此在变压器带上负荷后，弹性元件的位移量是由变压器顶层油温和变压器负荷电流加热波纹管内的热元件的温度所决定。变压器用绕组温控器指示的温度是变压器顶层油温与线圈对油的温升之和，间接测变压器线圈的最热部位温度。Thetemperaturebulboftransformer-usedwindingtemperaturecontrollerisinsertedintotheoilholeonthetoplayeroftransformeroiltank(asshowninFigure1).Whentheconvertercarriesnoload,thevalueofwindingtemperaturecontrolleristhetemperatureofthetransformeroil.Whentheconverterisloaded,currentdirectlyproportionaltotheloadwillbeledoutfromthecurrenttransformerofthetransformerandflowthroughtheelectricheatingcomponentembeddedinthecorrugatedpipeafteradjustedbyconverter.Afterwards,theheatproducedbytheelectricheatingcomponentwillincreasethedisplacementamountofelasticcomponent.Therefore,afterthetransformerisloaded,thedisplacementamountofelasticcomponentisdecidedbyboththetemperatureoftop-layeroilinthetransformerandthetemperatureoftheheatingcomponentinsidethecorrugatedpipewhichheatsthetransformerloadingcurrent.Thetemperatureindicatedbythetemperature-usedwindingtemperaturecontrolleristhesumoftop-layeroiltemperatureofthetransformerandwindingtemperature,whichachievesindirectmeasurementofthehighesttemperatureofthetransformerwinding图11、电流互感器2、感温部件3、毛细管4、电热元件5、一体化变流器6、计算机Figure11.Currenttransformer2.Temperaturesensingcomponent3.Capillarytube4.Electricheatingcomponent5.Integratedconverter6.Computer系列变压器用绕组温控器的成套性Completesetofwindingtemperaturecontrollerforseriestransformers序号No.型号与名称Modelandname主要用途Themainpurpose配套二次仪表Auxiliarysecondaryinstrument1BWR-04(TH)变压器用绕组温控器WindingtemperaturecontrollerforBWR-04(TH)transformer1.测量变压器绕组温度，当温度超过设定值时，启动冷却系统和输出报警信号，适用于湿热带场合。2.配BL外置变流器（A.B.C.D）1.MeasurethetransformerwindingtemperaturewhenthetemperatureexceedsWhensetvalue,startcoolingsystemandoutputalarmSignal,suitableforhotandhumidarea.2.BLexternalconverter(A.B.C.D)无Thereisno2BWR-04A(TH)变压器用绕组温控器WindingtemperaturecontrollerforBWR-04A(TH)transformer同1-1.机电一体化，输出Pt100电阻信号远传至二次仪表或输入计算机监控。1.With1-1.2.Electromechanicalintegration,Pt100resistancesignaloutputistransmittedtosecondaryinstrumentorinputcomputermonitoring.XMZ系列数字式温度显示仪XMZseriesdigitaltemperaturedisplayinstrument3BWR-04J(TH)变压器用绕组温控器BWR-04J(TH)windingtemperaturecontrollerfortransformers1.同1-1.2.机电一体化，内置变流器，输出DC(4-20)mA电流信号远传至二次仪表或输入计算机监控。1.With1-1.2.Electromechanicalintegration,built-inconverter,outputDC(4-20)mAcurrentsignalistransmittedtosecondaryinstrumentorinputcomputermonitoring.XMZ系列数字式温度显示仪XMZseriesdigitaltemperaturedisplayinstrument4BWR-04AJ(TH)变压器用绕组温控器WindingtemperaturecontrollerforBWR-04AJ(TH)transformer1.同2.2.机电一体化，内置变流器，输出DC(4-20)mA电流信号远传至二次仪表或输入计算机监控。1.2.2.Electromechanicalintegration,built-inconverter,outputDC(4-20)mAcurrentsignalistransmittedtosecondaryinstrumentorinputcomputermonitoring.XMZ系列数字式温度显示仪XMZseriesdigitaltemperaturedisplayinstrument5BWR-04Y(TH)变压器用绕组温控器WindingtemperaturecontrollerforBWR-04Y(TH)transformer1.同1.2.输出电阻值信号远传至二次仪表或输入计算机监控。1.With1.2.Theoutputresistancevaluesignalistransmittedtothesecondaryinstrumentorinputtothecomputerformonitoring.XMZ-Y系列数字式温度显示仪。注：一次表与二次表配套使用Xmz-yseriesdigitaltemperaturedisplayinstrument.Note:primarytableandsecondarytableareusedtogether6BWR-04YJ(TH)变压器用绕组温控器BWR-04YJ(TH)transformerwindingtemperaturecontroller1.同1-1.2.机电一体化，内置变流器，输出电阻值信号远传至二次仪表或输入计算机监控。1.With1-1.2.Electromechanicalintegration,built-inconverter,outputresistancevaluesignalistransmittedtosecondaryinstrumentorinputcomputermonitoring.XMZ-Y系列数字式温度显示仪。注：一次表与二次表配套使用Xmz-yseriesdigitaltemperaturedisplayinstrument.Note:primarytableandsecondarytableareusedtogether7BWR-04JJ(TH)变压器用绕组温控器BWR-04JJ(TH)transformerwindingtemperaturecontroller1.同1-1.2.机电一体化，内置变流器，输出双路DC(4-20)mA电流信号远传至二次仪表或输入计算机监控。1.With1-1.2.Electromechanicalintegration,built-inconverter,outputdualDC(4-20)mAcurrentsignalistransmittedtosecondaryinstrumentorinputcomputermonitoring.XMZ系列数字式温度显示仪XMZseriesdigitaltemperaturedisplayinstrument主要技术性能及参数2.Majortechnicalpropertiesandparameters2.1BWR-04J(TH)技术参数2.1BWR-04(JH)technicalparameters2.1.1输出信号：DC（4-20）mA电流信号。2.1.1Outputsignal:DC(4-20)mAcurrentsignal.2.1.2工作条件：环境温度-40~+55℃、相对湿度≤95%。2.1.2Workingconditions:environmentaltemperature:-40~+55℃,relativehumidity≤95%.2.1.3测量范围：0-150℃。2.1.3Measurementrange:0-150℃.2.1.4准确度：2.0级。2.1.4Precision:Level2.0.2.1.5开关性能：四组可调开关，各组开关均能在全量程内任意设定。2.1.5Switchingproperty:foursetsofadjustableswitches,eachofwhichcanberandomlysetduringtheirwholemeasurementrange.2.1.6开关动作误差：±2℃。2.1.6Errorofswitchingaction:±2℃.2.1.7开关切换差：（6±2）℃。2.1.7Switchingshifterror:（6±2）℃.2.1.8开关额定功率：AC220V/5A。2.1.8Switchratedpower:AC220V/5A.2.1.9温包尺寸：φ14×100mm、安装螺纹M27×2mm。2.1.9Temperaturebulbsize:φ14×100mm,installedscrewM27×2mm.2.1.10毛细管长度：6m。2.1.10Lengthofcapillarytube:6m2.1.11仪表外形尺寸及安装尺寸（见图2）。2.1.11Outersizeandinstallationsizeofinstrument(seeninFigure2).2.1.12防护等级:IP56。2.1.12Protectionlevel:IP56.2.1.13电热元件温升特征性见图3：2.1.13FeaturesoftemperatureriseofelectricheatingcomponentareshowninFigure3:△T(℃)IS(A)100.74120.80140.86160.92180.98201.04221.09241.14261.19281.24301.28321.32341.36361.40381.44图3Figure3表一Sheet1内螺尺寸:sizeofinnerscrew插入深度:insertiondepth图2外形尺寸及安装尺寸Figure2Outersizeandinstallationsize2.2XMZ数字式温度显示仪技术参数2.2TechnicalparametersofXMZdigitaltemperaturedisplayer数显仪型号Typeofdigitaldisplayer输入信号Inputsignal输出信号Outputsignal备注RemarkXMZ-10DC(4~20)mA无NoXMZ-155DC(4~20)MaXMZ-145DC(0~5)VXMZ-155RSRS4852.2.1输入信号：DC（4-20）mA标准电流信号。2.2.1Inputsignal:DC(4-20)mAstandardcurrentsignal.2.2.2工作条件：环境温度0~50℃、相对湿度≤85%。2.2.2Workingconditions:environmentaltemperature0~50℃,relativehumidity≤85%.2.2.3工作电源：AC220×（1±10%）V、频率（50~60）Hz。2.2.3Workingpowersource:160mm×80mm×80mm,frequency(50~60)Hz.2.2.4精度等级：1.0级。2.2.4Precisionlevel:Level1.0.2.2.5显示方式：数码管显示。2.2.5Displaymode:digitaltubedisplay.2.2.6安装方式：嵌装式。2.2.6Installationmethod:embeddedmode.2.2.7外形尺寸：160mm×80mm×80mm。2.2.7Outersize:160mm×80mm×80mm.2.2.8开口尺寸：152+1mm×76+1mm见图4。2.2.8Sizeofopening:152+1mm×76+1mm(seeninFigure4). 图4Figure4 变流器的选用3.Selectionofconverter变压器用绕组温控器的选用主要是指变流器的选用，用户只须知道变压器电流互感器CT二次额定电流，根据表1便可以确定变流器规格。如变压器电流互感器的二次额定电流IP=3.5A，由表1可知5A≥（IP=3.5A）>3A，因此选择一体化变流器“A”档。档位号Numberoflevel变压器电流互感器二次额定电流IP（A）SecondaryratedcurrentofcurrenttransformerIP(A)输出电流IS（A）OutputcurrentIS(A)K等效阻抗EquivalentA5≥IP>3(32～38)%×IP3R≤0.56(24～32)%×IP4(15～24)%×IP5(10～15)%×IP6B3≥IP>2(50～60)%×IP3R≤1.35(40～50)%×IP4(28～40)%×IP5(17～28)%×IP6C2≥IP>1(75～90)%×IP3R≤2.5(60～75)%×IP4(40～60)%×IP5(25～40)%×IP6D1≥IP>0.61(150～180)%×IP3R≤12.0(120～150)%×IP4(100～120)%×IP5(50～100)%×IP6Theselectionoftransformer-usedwindingtemperaturecontrollermainlyreferstotheselectionofconverter.TheuseronlyneedstoknowthesecondaryratedcurrentofcurrenttransformerofthetransformeranddeterminesthespecificationofconverteraccordingtoSheet1.Forexample,ifthesecondaryratedcurrentofthecurrenttransformerIP=3.5A,itcanbeseenfromSheet1that5A≥（IP=3.5A）>3A.Therefore,LevelAofintegratedconvertershouldbeselected.安装和使用4.Installationandapplication4.1仪表在运行中必须垂直安放。4.1Theinstrumentmustbeverticallyplacedduringoperation.4.2将温控器固定在变压器上。再将数字式温度显示仪插入到控制台的开口处，轻轻推进即可。4.2Fixatethetemperaturecontrollerontothetransformer,andtheninsertthedigitaltemperaturedisplayerintotheopeningofthecontrolplatformandpushitgently.4.3温包安装4.3Installationoftemperaturebulb温包安装前应在变压器安装孔内注满变压器油，然后慢慢插入温包，并拧紧M27×2安装接头，松开安装接头上M18×1.5的空芯螺丝，在φ8引长管上缠绕填料（出厂装有耐油胶圈），用户在完全拧紧空芯螺栓前应调整好温包的插入深度（尽可能选最大的插入深度），保证温包被油完全浸没。Filluptheinstallationholeofthetransformerwithtransformeroilbeforetheinstallationoftemperaturebulbandthenslowlyinsertitintothetemperaturebulb.Then,screwtheM27×2installationconnectortightlyandloosentheM18×1.5hollow-corescrewontheinstallationconnector.Afterwards,windfillers(equippedwithoil-resistantrubberringbeforeleavingfactory)ontotheφ8leadingtube.Besides,theusershouldadjusttheinsertiondepth(asdeeplyaspossible)ofthetemperaturebulbbeforecompletelyscrewingthehollow-corescrewbolttoguaranteethatthetemperaturebulbistotallyimmersedbytheoil.4.4温包与接表头间的软管必须有相应的固定，间距在300mm为宜。弯曲半径不得小于R100mm。多余的软管应按大于直径φ200mm盘成圆，固定在变压器本体上。4.4Thesofttubebetweenthetemperaturebulbandtheinstrumentheadermustbeassembledwithcorrespondingfixationwithaproperintervaldistanceof300mm.ThebendingradiusshouldnotbesmallerthanR100mm.Therestsofttubeshouldbemadeintoacirclewithadiameterlargerthanφ200mmandfixatedontothetransformer.4.5接线4.5.1接线图见图5：4.5Connection4.5.1SeeFigure5forconnectiondiagram图5BWR-04J(TH)接线图Figure5BWR-04J(TH)connectiondiagram接入控制回路:connectedtocontrolcircuit电流互感器:currenttransformer温度变送器:temperaturetransmitter注：仪表在接线过程中不能碰及指示针等仪表零件Note:donottouchtheinstrumentcomponents,suchasindicationpointer,duringtheinstrumentconnectionprocess4.5.2首先用电缆线（推荐采用KVV-4×1.5电缆线）将BWR-04J、XMZ-155数显仪及计算机按图5连接好。4.5.2Firstlyusecablewires(KVV-4×1.5cablewiresarerecommended)toconnecttheBWR-04J,XMZ-155digitaldisplayerandcomputeraccordingtoFigure5.4.5.3用户用电缆线（推荐采用KVV-8×4电缆线）将BWR-04J仪表的K1、K2、K3、K4按图5所示常开点、常闭点根据需要接入控制线路。4.5.3Theusershouldusecablewires(KVV-8×4cablewiresarerecommended)toconnecttheK1,K2,K3andK4ofBWR-04JinstrumentintothecontrolcircuitasnecessaryaccordingtoFigure5.4.6用户如需改变设定值，必须按以下步骤进行。4.6Iftheuserneedstochangethesettingvalues,he/shemustfollowbelowprocedures:4.6.1旋松红色接点指针（图6-3）上的记录轴芯螺丝（图6-4）。4.6.1Rotatetherecordaxialcorescrew(seeninFigure6-4)ontheredconnectionpointer(seeninFigure6-3)loosely.4.6.2转动标度盘（图6-2）使红色接点指示针尖部指示在所需的设定点上，在将记录轴芯丝旋紧。4.6.2Rotatethescaleplate(seeninFigure6-2)tomakethetipofredconnectionindicationpointerindicatetheneededsettingpointandscrewtherecordaxialcoretightly.4.6.3向下拨动限位板（图6-5）使标度盘转动，使仪表指示针(图6-1)缓慢向温度上限移动，每经一个设定点时，既有微动开关的转换动作，以此检验温度设定值是否正确，如不正确请重复以上步骤，直至校准为止。4.6.3Stirthelimitingboard(seeninFigure6-5)downwardstorotatethescaleplateandtomaketheinstrumentindicationpointer(seeninFigure6-1)slowlymovetowardstheuppertemperaturelimit.Whenitpasseseachsettingpoint,thereshouldbeshiftmovementofmicroswitchtocheckifthetemperaturesettingvaluesarecorrect.Ifnot,pleaserepeatabovestepsuntiltheinstrumentiscalibrated. 图61.指示针2.标度盘3.接点指示针4.记录轴芯螺丝5.限位板6.04J温度变送器7.一体化变流器Figure61.Indicationpointer2.Scaleplate3.Connectionindicationpointer4.Recordaxialcorescrew5.Limitingboard6.04Jtemperaturetransmitter7.Integratedconverter4.7IS整定4.7IScalibrationIS的整定是在实验室进行的，请按以下步骤进行。ThecalibrationofISisdoneislaboratoryandpleasefollowbelowsteps.4.7.1将18和19接线端子之间的短路线摘掉（19端子是专为校验IS电流值的）4.7.1Removetheshort-circuitwirebetweenthe18and19connectionportals(19portalisspeciallyusedforverificationofIScurrentvalue)4.7.2按图7进行接线。4.7.2ConnectthewiresaccordingtoFigure7.图7注：B:2KVA250V调压器R,:1KW负载（灯泡、加热器等）A1:0.5级（0-10）A交流电流表A2:0.5级（0-5）A交流电流表Figure7Note:B:2KVA250VvoltageadjusterR:1KWload(lightbulbandheater,etc)A1:Level0.5(0-10)AACcurrentgaugeA2:Level0.5(0-5)AACcurrentgauge4.7.3查阅变压器说明书，得到变压器电流互感器CT二次额定电流值IP。例如查得IP=3.5A，查表1即可选用一体化变流器“A”档，并将对应按键按下。4.7.3LookupthetransformermanualtoobtainthesecondaryratedcurrentIPofcurrenttransformerofthetransformer.Forexample,lookupthatIP=3.5AandlookupintoSheet1toselecttheLevelAofintegratedconverterandpresscorrespondingbutton.4.7.4查得变压器绕组对油平均温升：△T=20℃。4.7.4Lookupfortheaverageoiltemperatureriseoftransformerwinding:△T=20℃.4.7.5由IP=3.5A，△T=20℃，查图温升特性曲线图即可得IS=1.04A。4.7.5Look