DDSF870型 電子式單相多費(fèi)率電能表 TypeDDSF870Singlephaseelectronicmulti-ratekilowatt-hourmeterDDSF870型電子式單相多費(fèi)率電能表,是根據(jù)國家相關(guān)標(biāo)準(zhǔn)開發(fā)成功的多費(fèi)率電能表系列產(chǎn)品之一。該產(chǎn)品運(yùn)用了先進(jìn)的軟件設(shè)計(jì)手段,采用了高性能的硬件設(shè)計(jì)和SMT生產(chǎn)工藝,技術(shù)先進(jìn)、功能完善、性能可靠,是供電部門進(jìn)行分時電能計(jì)量的理想產(chǎn)品。該產(chǎn)品適用于通過RS485通訊網(wǎng)絡(luò)或手持單元(HHU)進(jìn)行點(diǎn)對點(diǎn)或一主多從的數(shù)據(jù)通訊協(xié)議符合DL/T645-1997的規(guī)定,物理層接口、通訊鏈路和計(jì)量性能符合DL/T645-1997、GB/T17215-2002。本產(chǎn)品顯示方式可選(LCD或LED),具有體積小,造型美觀、壽命長、準(zhǔn)確度高、過載性能好,功耗低、抗干擾性能力強(qiáng)等優(yōu)點(diǎn)。DDSF870Singlephaseelectronicmulti-ratekilowatt-hourmeterisoneproductofthosemulti-ratemeterseries,whichisdevelopedaccordingwithnationalrelatedstandards.thismeteradoptadvancedsoftwaredesign,high-performancehardwaredesignandSMTmanufacturingtechnique,sothatitisidealproductforElectricityBoardtomeasureelectricitytimesharing.ThoughRS485communicationnetworkorhand-holdunit,themetercandopointtopointProtocoloronetrunkwithmulti-branchProtocol,whichallconformtotherequirementsofDL/T645-1997.besides,physicalinterfacelayer,communicationslinkandmeteringperformanceareallaccordingtotherequirementsofDL/T645-1997、GB/T17215-2002.ThismeterhasLCDandLEDdisplay,whichcanbeselected.Italsohasmanyadvantages,suchaslongser vicelife、highaccuracy、goodoverload、lowconsumeandsmallvolume. 2.規(guī)格型號型號規(guī)格參比電壓(V)額定頻率(Hz)標(biāo)定電流(A)儀表常數(shù)(imp/kw.h)DDSF870220501.5(6) ---20(80)見銘牌標(biāo)識 2.SpecificationsandtypesSpecificationsandtypesReferencevoltage(V)Ratedfrequency(Hz)Ratedcurrent(A)Meterconstant(imp/kw.h)DDSF870220501.5(6) ---20(80)Asshowninnameplate 3.技術(shù)參數(shù)3.1電氣要求精確度等級:1.0級,2.0級正常工作電壓:0.9Un~1.1Un極限工作電壓:0.7n~1.3UN電壓線路功耗:有功功率 2.0W,視在功率 5VA電流線路功耗:有功功率 1.8VA3.2環(huán)境要求正常工作溫度:-25℃-+60℃極限工作溫度:-40℃ +70℃儲運(yùn)運(yùn)輸溫度:-45℃ +70℃相對濕度:小于95%3.3工作參數(shù)時鐘準(zhǔn)確度: 0.5S/d(23℃)電池電壓:3.6V電池容量: 1.2AH電池壽命:>10年光耦輸出接口:脈沖寬度:80 20ms設(shè)計(jì)壽命:10年符合標(biāo)準(zhǔn):GB/T17215-2002,DL/T645-19973.Technicalparameter3.1ElectricalrequiredAccuracyrating:class1.0,class2.0Normalworkingvoltage:0.9Un~1.1UnLimitingworkingvoltage:0.7Un~1.3UnVoltageconsumption:activepower 2.0W,apparentpower 5VACurrentconsumption:activepower 1.8VA3.2EnvironmentrequirementsNormalworkingtemperature:-25℃-+60℃(threephase)Limitingworkingvoltage:-40℃ +70℃TransportationandStoragetemperature:-45℃ +70℃Relativehumidity(RH):lessthan95%3.3WorkingparameterClockaccuracy: 0.5S/d(23℃)Batteryvoltage:3.6VBatterycapacity: 1.2AHBatterylife:>10yearsOpticalcouplingoutputinterface:pulsewidth:80 20msDesignedlife:10yearsStandard:GB/T17215-2002,DL/T645-19974.主要功能4.1計(jì)量功能:準(zhǔn)確計(jì)量正、反向有功電能4.2分時計(jì)量功能可設(shè)置四種費(fèi)率(尖、峰、平、谷),八個時段,時段最小時間間隔5分鐘可存貯包括本月在內(nèi)的12個月的各費(fèi)率電能數(shù)據(jù)電量轉(zhuǎn)存(自動抄表日)時間為1~28日的0~23時的整點(diǎn)時間4.3反向用電量分時計(jì)量功率(電能)方向自動識別,反向電量自動保存并同時累加在正向電量計(jì)數(shù)器中,自動記錄反向電量、反向起始時間和反向運(yùn)行時間具有反向脈沖檢測和指示功能4.4通訊功能具有一個RS485接口和一個紅外通訊接口RS485接口和電表內(nèi)部實(shí)現(xiàn)電氣隔離,并設(shè)有防雷擊電路調(diào)制型雙向紅外接口4.Mainfunction4.1Measurementfunction:canmeasurepositiveandreverseddirectionactiveenergy.4.2MeasuredbydifferenttimesegmentCansetupfourrates(tine,peak,level,off-peak),eightperiodoftime,theminimaltimeintervalshouldbe5minuteCansavetheratesof12monthsincludingthismonthDateofautomaticmeterreadingisat0~23on1~284.3MeasuredbydifferenttimesegmentinreverseddirectionPowerdirectioncanbeidentifyautomatically,reversedpowercanbesavedautomatically,atthesametimeitcanbeaccumulatedintopositivepowercounter,automaticallyrecordreversedpower,reversedstartingtimeandreversedruntimeHavefunctionofreversedpulsetestingandindication4.4CommunicationsHaveoneRS485communicationsportandoneinfraredcommunicationsportRS485communicationportandinternalmeterelectricalisolation,italsohavelightningprotectioncircuit.Twodirectionsofmodulatinginfraredcommunicationsport 4.6其他功能寫數(shù)據(jù)時采用密碼和編碼開關(guān)兩級保護(hù),自動記錄最后編程時間和編程次數(shù)采用硬件上的時鐘電路,極低的消耗電流后備電池采用進(jìn)口綠色環(huán)保一次性鋰電池可設(shè)置表號、局號、時段、費(fèi)率、日期、自動抄表、密碼、循環(huán)顯示項(xiàng)及起始電量具有后備電池欠壓檢測指示、電表硬件狀態(tài)、時鐘狀態(tài)、電能方向、校時狀態(tài)及當(dāng)前時段狀態(tài)等電表運(yùn)行狀態(tài)標(biāo)識位電表運(yùn)行狀態(tài)標(biāo)示位可通過RS485或手持電腦讀取可通過點(diǎn)動表蓋上藍(lán)色輪顯按鈕查看用戶選定的電量參數(shù)4.6OtherfunctionAdopttwo-stageprotectionofpasswordandCodeSwitch,whenreadingmeterautomaticallyrecordinglasttimeprogramandprogramingtimesAdoptclockcircuitofhardwareBackupbatteryadoptsimportedgreenenvironmentaldisposablelithiumbatteryCansetmeternumber,officenumber,periodoftime,rate,date,password,thecontentofdisplayinacycleandstartingpower.Havefunctionofmarkingbackupbatterydetectinglowvoltageindication,meterstateofhardware.stateofclock,meterdirection.stateofcheck.stateofpresent.MarkofrunningstatecanbereadthoughRS485orhandheldPCWhenpressbluebottononthebox,wecancheckelectricityparametercustomershavechose. DTSF870/DSSF870型三相有功多費(fèi)率電能表 概述DTSF870/DSSF870型電子式三相有功多費(fèi)率電能表采用先進(jìn)的電能表計(jì)量單元和多費(fèi)率單元設(shè)計(jì)組成,應(yīng)用數(shù)字采樣技術(shù)及SMT工藝制造,大屏幕液晶顯示,具有獨(dú)立的紅外通訊和RS485通訊接口。該表主要用于實(shí)現(xiàn)三要有功分時計(jì)量,具有精度高、可靠性好、寬負(fù)荷、低功耗、抗干擾能力強(qiáng)等特點(diǎn)。TypeDTSF870/DSSF870Threephaseelectronicativemulti-ratekilowatt-hourmeter1.IntroductionTypeDTSF870/DSSF870threephaseelectronicativemulti-ratekilowatt-hourmeteradoptadvancedmeteringunitandmulti-rateunit,Applieddigitalsamplingtechnique,largeLCD,independentRS485communicationsportandoneinfraredcommunicationsport.thismeterrealizeactivetimesharingmeasurement,Italsohasmanyadvantages,suchasgoodreliability、highaccuracy、goodoverload、lowconsumeandpowerfulanti-disturbingcapability. 規(guī)格型號型號規(guī)格參比電壓(V)額定頻率(HZ)標(biāo)定電流(A)儀表常數(shù)(imp/kw.h)三相四線DTSF8703 220/380501.5(6)~30(100)見銘牌標(biāo)識3 57.7/10050三相三線DSSF8703 100503 38050 2.SpecificationsandtypesspecificationsandtypesReferencevoltage(V)Ratedfrequency(HZ)Ratedcurrent(A)Meterconstant(imp/kw.h)ThreephasefourwireDTSF8703 220/380501.5(6)~30(100)Asshowninnameplate3 57.7/10050ThreephasethreewireDSSF8703 100503 38050 技術(shù)參數(shù)3.1電氣要求精確度等級:1.0級,2.0級正常工作電壓:0.9Un~1.1Un極限工作電壓:0.7Un~1.3Un電壓線路功耗:每相電壓回路功率消耗 2.0W和5VA電流線路功耗: 1.0VA啟動電流:0.004lb潛動:具有反潛動邏輯設(shè)計(jì)3.2環(huán)境要求正常工作溫度:-25℃-+60℃極限工作溫度:-40℃ +70℃儲運(yùn)運(yùn)輸溫度:-45℃ +70℃相對濕度:小于95%3.Technicalparameter3.1ElectricalrequiredAccuracyrating:class1.0,class2.0Normalworkingvoltage:0.9Un~1.1UnLimitingworkingvoltage:0.7Un~1.3UnVoltageconsumption:voltageconsumptioninvoltagecircuit 2.0Wand 5VACurrentconsumption:activepower 1.0VAStartingcurrent:0.004lbCreep:logicaldesignforanti-creeping3.2EnvironmentrequirementsNormalworkingtemperature:-25℃-+60℃(threephase)Limitingworkingvoltage:-40℃ +70℃TransportationandStoragetemperature:-45℃ +70℃Relativehumidity(RH):lessthan95% 3.3工作參數(shù)時鐘準(zhǔn)確度: 0.5S/d(23℃)電池容量: 1.2AH停電后數(shù)據(jù)保存時間:>10年費(fèi)率時段數(shù):4段率,8段率計(jì)度范圍:0~999999.99KWHRS485通訊波特率:1200bps`9600bps設(shè)計(jì)壽命:10年符合標(biāo)準(zhǔn):GB/T17215-2002,DL/T645-19973.3RunningparameterClockaccuracy: 0.5S/d(23℃)Batterycapacity: 1.2AHPreservingdataafterpoweroutage:>10yearsRatetime-interval:4rates,8ratesMeasuringrange:0~999999.99KWHRS485baudofcommunicationport:1200bps`9600bpsDesignedlife:10yearsStandards-compliant:GB/T17215-2002,DL/T645-1997 4.主要功能4.1計(jì)量功能分時計(jì)量正、反向有功功能,并存儲數(shù)據(jù)計(jì)量無功功能,并存儲數(shù)據(jù)分時計(jì)量有功最大需量及發(fā)生時間,并存儲數(shù)據(jù)4.2復(fù)費(fèi)率功能可編程4種費(fèi)率、8個時段4.Majorfunction4.1MeasuringfunctionTime-sharingmeasurepositiveandreversedirectionactiveenergy,andstoredata.Measurereactiveenergy,andstoredata.Measuremaximumdemandandhappeningtimebydifferenttimesegment,andstoredata.4.2Multi-ratefunctionProgrammable4rates,8periodoftime4.3顯示功能液晶顯示,6位整數(shù)、2位小數(shù)具有自動輪顯功能,顯示內(nèi)容、時間及順序可任意設(shè)置,輪顯參數(shù)不超過16項(xiàng)具有按鍵顯示功能,顯示內(nèi)容、時間及順序可任意設(shè)置,輪顯參數(shù)不超過16項(xiàng)4.4通訊功能具有一個RS485接口和一個紅外通訊接口,可完成編程設(shè)置或抄表RS485接口和電表內(nèi)部實(shí)現(xiàn)電氣隔離,并設(shè)有防雷擊電路4.3showfunctionLCDdisplay,6integer,2decimalDisplayautomaticallybyturn,displaycontent.timeandsequencecanbesetarbitrarily,butitcanbeimorethan16itemDisplayandkeyboard,displaycontent.timeandsequencecanbesetarbitrarily,butitcanbemorethan16item4.4CommunicationsfunctionInfrareddatacommunicationsandRS485communicationsthoughhand-heldTerminal,whichcanfinishprogrammablesetandmeterreading.RS485communicationportandinternalmeterelectricalisolation,italsohavelightningprotectioncircuit. 4.5輸出功能有功脈沖測試口輸出,能滿足遠(yuǎn)動脈沖輸出要求遠(yuǎn)動輸出脈寬:80ms 20ms通過軟件設(shè)置能夠?qū)崿F(xiàn)時鐘輸出功能4.6事件記錄功能具有最近1-9次停電記錄具有實(shí)時功率記錄功能具有失壓、編程、常量清零、數(shù)據(jù)清零、廣播校時等事件記錄功能4.7特殊功能具有停顯功能具有編程禁止、需量清零、數(shù)據(jù)清零功能可記錄1-12月用電電量(不顯示、可抄表查看)具有時區(qū)轉(zhuǎn)換數(shù)據(jù)凍結(jié)功能4.5outputfunctionActivepulsetestingportoutput,whichmeettheneedsofpulseoutputPulsewidthoutput:80ms 20msCanrealizeclockoutputthoughsoftwaresetting4.6incidentrecordRecordlatest1-9powerfailureRecordactualtimepowerfunctionHavefunctionofrecordingvoltageloss,programming.constantclearing,Datasclearing,adjustthetimeandsoon4.7SpecialfunctionProgrammingprohibitor,constantclearing,datasclearingRecord1-12electricity(donnotdisplay,butcanreadmeterforacheck)timezonechangedatafreezingfunction