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(guó)家相關(guān)標(biāo)準(zhǔn)開(kāi)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(mén)進(jìn)行分時(shí)電能計(jì)量的理想產(chǎn)品。該產(chǎn)品適用于通過(guò)RS485通訊網(wǎng)絡(luò)或手持單元（HHU）進(jìn)行點(diǎn)對(duì)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(guān)、壽命長(zhǎng)、準(zhǔn)確度高、過(guò)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(hào)型號(hào)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(jiàn)銘牌標(biāo)識(shí) 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(jí)：1.0級(jí)，2.0級(jí)正常工作電壓：0.9Un~1.1Un極限工作電壓：0.7n~1.3UN電壓線(xiàn)路功耗：有功功率 2.0W，視在功率 5VA電流線(xiàn)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(chǔ)運(yùn)運(yùn)輸溫度：－45℃ +70℃相對(duì)濕度：小于95%3.3工作參數(shù)時(shí)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(shí)計(jì)量功能可設(shè)置四種費(fèi)率（尖、峰、平、谷），八個(gè)時(shí)段，時(shí)段最小時(shí)間間隔5分鐘可存貯包括本月在內(nèi)的12個(gè)月的各費(fèi)率電能數(shù)據(jù)電量轉(zhuǎn)存（自動(dòng)抄表日）時(shí)間為1~28日的0~23時(shí)的整點(diǎn)時(shí)間4.3反向用電量分時(shí)計(jì)量功率（電能）方向自動(dòng)識(shí)別，反向電量自動(dòng)保存并同時(shí)累加在正向電量計(jì)數(shù)器中，自動(dòng)記錄反向電量、反向起始時(shí)間和反向運(yùn)行時(shí)間具有反向脈沖檢測(cè)和指示功能4.4通訊功能具有一個(gè)RS485接口和一個(gè)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(xiě)數(shù)據(jù)時(shí)采用密碼和編碼開(kāi)關(guān)兩級(jí)保護(hù)，自動(dòng)記錄最后編程時(shí)間和編程次數(shù)采用硬件上的時(shí)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(hào)、局號(hào)、時(shí)段、費(fèi)率、日期、自動(dòng)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(cè)指示、電表硬件狀態(tài)、時(shí)鐘狀態(tài)、電能方向、校時(shí)狀態(tài)及當(dāng)前時(shí)段狀態(tài)等電表運(yùn)行狀態(tài)標(biāo)識(shí)位電表運(yùn)行狀態(tài)標(biāo)示位可通過(guò)RS485或手持電腦讀取可通過(guò)點(diǎn)動(dòng)表蓋上藍(lán)色輪顯按鈕查看用戶(hù)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(shí)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(hào)型號(hào)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(xiàn)DTSF8703 220/380501.5(6)~30(100)見(jiàn)銘牌標(biāo)識(shí)3 57.7/10050三相三線(xiàn)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(jí)：1.0級(jí)，2.0級(jí)正常工作電壓：0.9Un~1.1Un極限工作電壓：0.7Un~1.3Un電壓線(xiàn)路功耗：每相電壓回路功率消耗 2.0W和5VA電流線(xiàn)路功耗： 1.0VA啟動(dòng)電流：0.004lb潛動(dòng)：具有反潛動(dòng)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(chǔ)運(yùn)運(yùn)輸溫度：－45℃ +70℃相對(duì)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(shí)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(shí)間：＞10年費(fèi)率時(shí)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(shí)計(jì)量正、反向有功功能，并存儲(chǔ)數(shù)據(jù)計(jì)量無(wú)功功能，并存儲(chǔ)數(shù)據(jù)分時(shí)計(jì)量有功最大需量及發(fā)生時(shí)間，并存儲(chǔ)數(shù)據(jù)4.2復(fù)費(fèi)率功能可編程4種費(fèi)率、8個(gè)時(shí)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(dòng)輪顯功能，顯示內(nèi)容、時(shí)間及順序可任意設(shè)置，輪顯參數(shù)不超過(guò)16項(xiàng)具有按鍵顯示功能，顯示內(nèi)容、時(shí)間及順序可任意設(shè)置，輪顯參數(shù)不超過(guò)16項(xiàng)4.4通訊功能具有一個(gè)RS485接口和一個(gè)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(cè)試口輸出，能滿(mǎn)足遠(yuǎn)動(dòng)脈沖輸出要求遠(yuǎn)動(dòng)輸出脈寬：80ms 20ms通過(guò)軟件設(shè)置能夠?qū)崿F(xiàn)時(shí)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(shí)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(shí)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(shí)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