威胜DTSDDSSDD表英文说明书.docx

威胜DTSDDSSDD表英文说明书.docx

《威胜DTSDDSSDD表英文说明书.docx》由会员分享，可在线阅读，更多相关《威胜DTSDDSSDD表英文说明书.docx（45页珍藏版）》请在冰豆网上搜索。

威胜DTSDDSSDD表英文说明书

USERMANUAL

DSSD331/DTSD341-9D

THREEPHASEELECTRONICMULTIFUNCTIONENERGYMETER

Content

1.Overview6

1.1.Standard6

1.2.WorkingTheory6

1.3.NameplateDescription6

1.4.TechnicalParameter6

BasicTechnicalParameter6

CalendarClock7

PowerImpulse7

OtherParameter7

2.Glossary8

2.1.Demandinterval8

2.2.Maximumdemand8

2.3.Slidingwindowtime8

2.4.Peakon,Peak,Peakoff,Valley,LowValley,LowestValleytimezone8

2.5.Harmonicvoltage（voltageDistortion）8

2.6.Harmoniccurrent（currentDistortion）8

2.7.TotalVoltageHarmonicDistortion（THDU）8

2.8.TotalCurrentharmonicDistortion（THDi）8

3.FunctionIntroduction8

3.1.TOUenergymeasurement（sixtariffs,4quadrants）8

3.2.Measurecurrent,voltage,frequencyandpower9

3.3.CalculateM.D9

3.4.Harmonicanalyze9

3.5.Therecordof12monthsaccountdata9

3.6.Therecordofloadcurve9

3.7.MainandSubsidiaryTariffSetting10

3.8.Therecordofevent10

10

LossPhase10

10

Noload10

Losscurrent10

ExceedVoltagelimit11

Unbalancevoltage11

Reverse11

Exceeddemand11

11

Poweron11

Reset11

Cleardemand11

11

11

11

11

ThreePhaseFailureRecord11

CurrentReverseIndicator11

Therecordofelectronicenergyquality11

Theunbalancerateofcurrent11

Theeventofhigh-neutralitycurrent12

12

12

Theexceedlimitofcurrent12

Opencoverevents12

3.9.FreezingEnergy12

3.10.Impulseoutputandaccuracycheck12

3.11.Othersignaloutput12

3.12.DoubleRS-485communicationandopticalcommunication12

3.13.ReadingmeterwhenPTshutdown12

3.14.Battery12

4.LCDDescription13

4.1.LCDdisplayface13

4.2.Descriptionofmaindisplayscreen.13

4.3.Dendritemenu（referstoappendix1）13

4.4.Descriptionofmenu,displayscreenandthemark.13

Mainmenu13

Submenuofrealtimedata13

Submenuofrealtimedata15

Submenuofmeterstatusword17

Submenuofhistorydata19

Submenuofthreephasetotalenergy19

19

4.4.8.Submenuofqueryparameter.20

Othermenu20

4.5.Alarminformationdefinition20

5.Installationandconnection20

5.1.installationdimensionandusage20

5.2.mainterminalconnect20

5.3.Auxiliaryterminalconnect21

6.Operationintroduction22

6.1.Theoperationofbutton（key）22

6.2.RUN,EVENTandpowerimpulseoutput23

6.3.parametersetting,clearzero,M.Dresetting23

6.4.Changebattery23

6.5.leadingsealing23

7.Notice23

7.1.Noticeinusingtime23

7.2.TransportationandStorage23

7.3.Guarantee23

8.Maintance23

8.1.Freeofcharge23

8.2.FreeofDuty,onthiscondition,theservicemaytakecost.23

Appendix1:

DSSD331/DTSD341-9Dmeterstructure24

Remark:

ifyouknowmoreaboutdisplaycontent,youcansee4.LCDdisplayusermanual.25

Appendix2:

Themanualofdisplaycode（DisplayIDcode）25

Remark:

ifyouknowmoreaboutdisplaycontent,youcansee4.LCDdisplayusermanual.26

1.Overview

1.1.Standard

DL/T614-1997《MultifunctionEnergyMeter》

GB/T17883-1999《Class0.2Sand0.5SStaticACActiveEnergyMeter》

GB/T17882-1999《Class2and3StaticACReactiveEnergymeter》

DL/T645-1997《MultifunctionEnergyCommunicationProtocol》

GB/T15543-1995《PowerQualityUnblanceRateofThreePhaseVoltage》

1.2.WorkingTheory

DSSD331/DTSD341-9Dtype0.2sclassenergymeteruseslap-upmeterdesignproject:

DSP+managementMCU,includeDSPandMCU.Theworkingtheoryisasfollow:

the16bitsA/DconverterandDSPsamplethecurrentandvoltageandmakingrelativecalculation.TheDSPfinishtheparametermeasurement,energyconsumption,andharmonicanalysis,harmonicenergycalculation.AllthecalculationwillbesendtoMCUthroughthehighspeedcommunicationchannel,andtheMCUwillmanagethedisplay,dataanalysis,storage,communication,otherfunctionandparameter,theworkingtheoryisshowindiagram1.

Diagram1DSSD331/DTSD341–9DWorkingTheory

1.3.NameplateDescription

Diagram2DSSD331/DTSD341–9DNameplateDescriptions

1.4.TechnicalParameter

1.4.1.BasicTechnicalParameter

Item

technologyparameter

referencevoltage

3×57.7V/100V（threephasefourwire）

3×63.5V/110V（threephasefourwire）

3×100V（threephasethreewire）

Referencecurrent

0.3（1.2）A,1.5（6）A,1

（2）A,1（6）A

Scopefrequency

50（1±5％）Hz（default）

Varietyrangeofvoltageanderror

PT:

Un±30%Un,Warp≤0.5%

Auxiliary:

15~130v,warp≤0.5%

Varietyrangeofcurrentanderror

0.1A~6A,betterthan0.5%

Accuracyclass

Totalactive:

0.2s;reactive:

1s

fundamentalwaveactive:

0.5s

Worktemperature

-20℃～55℃

Utmostworktemperature

-35℃～65℃

relativehumidity

≤95%

pickupcurrent

Active:

1‰Ib；Reactive:

2‰Ib；

Powerconsumption

＜2W，10VA

MTBF

≥6×104h

1.4.2.CalendarClock

Clockerror

0.5s/d

Clockfrequency

0.1Hz

Innerbatterylife*

≥10year

Note’*’:

Thebuilt-inBatteryisforpowersupplyofbuilt-inclock

1.4.3.PowerImpulse

⏹MeterConstant

MeterType

Un（V）

In（A）

（imp/kWh）

（imp/kvarh）

3P3W

3×100

3×1（6）

25000

25000

3×100

3×5（10）

5000

5000

3P4W

3×57.7/100

3×0.3（1.2）

100000

100000

3×1（6）

25000

25000

3×5（10）

5000

5000

3×220/380

3×1.5（6）

2000

2000

⏹ImpulseParameter

Impulseoutputwide

（80±10）ms

Max.WorkingCurrent

15mA（DC）

Workvoltage

5V～24V（DC）

1.4.4.OtherParameter

Datamemory

1:

maindatamemory:

eachtariffenergy,demanddata,setparameter,multi-tariffdata,checkmeterparameter,Memory:

32kbyte

2:

Loadcurvememory:

berecorddataaboutloadcurve;Memory:

4Mbytes

Supplytype

1:

PTsupply:

voltagescope:

0.8Un～1.2Un

2:

Auxiliarysupply:

voltagescope:

220（1±10%）VAC

3:

PTandAuxiliarybeautoswitched

Dimension

L*W*H285mm×172mm×80mm

Netweight

About1.9kg

2.Glossary

2.1.Demandinterval

Bemeasuredtimeintervalthatisconsecutive-equalforaveragepower.

2.2.Maximumdemand

Maximumvaluefordemandinaspecialperiod

2.3.Slidingwindowtime

BemeasuredtimeintervalforM.Dbyrecurrence,thetimeintervalislessthandemandinterval

2.4.Peakon,Peak,Peakoff,Valley,LowValley,LowestValleytimezone

Peakon:

ThePeriodofMaximumLoadinaday

Peak:

ThePeriodofHighLodainaday

Peakoff:

ThePeriodofaverageloadinaday

Valley:

ThePeriodofSmallLoadinaday

LowValley:

ThePeriodofSmallerLoadinaday

LowestValley:

TheperiodofMinimumLoadinaday

2.5.Harmonicvoltage（voltageDistortion）

UH:

HarmonicVoltage

n:

Harmonictimes

Uh:

thehtimesharmonicvoltage

2.6.Harmoniccurrent（currentDistortion）

IH:

HarmonicCurrent

n:

Harmonictimes

Ih:

thehtimesharmoniccurrent

2.7.TotalVoltageHarmonicDistortion（THDU）

UH:

Harmonicvoltage

U1:

Fundamentalwavevoltage

2.8.TotalCurrentharmonicDistortion（THDi）

IH=Harmoniccurrent

I1=Fundamentalwavecurrent

3.FunctionIntroduction

3.1.TOUenergymeasurement（sixtariffs,4quadrants）

Measuretotalandtheenergyby6tariffsforimport/exportkWh,kvarhaswellasthekvarhof4quadrants,thedefinationof4quadrantsisdescribedindiagram3.

Diagram3:

Definationof4Quadrants

Therearetwotypesofreactivemeasurementmodeasfollowing:

1）ImportReactive=ⅠQuadrant+ⅡQuadrant

ExportReactive=ⅢQuadrant+ⅣQuadrant

2）ImportReactive=ⅠQuadrant+ⅣQuadrant

ExportReactive=ⅢQuadrant+ⅡQuadrant

Thesetwotypesofmeasurementmodecanbeprogramedbeforeusage.

Theaccuracycalssforreactivemeasurementis0.2Sandcalss1.0forreactive,thereactiveaccuracyisinspectedbyfollowthestandard《Class1and2StaticACActiveEnergyMeter》

Yearsection（Maximum14times）:

Theoneyearcanbedevidedintoseveraltimesectionwhichcanbeappliedwithdifferentschedule（Maximum12times）ofdayswitchtimes（Maximum14times）,thetariffforeachdayswitchcanbeprogrammedbutthemaximumnumberis6tariffs.Therearespecialtimeinayearwhichcanbeprogrammedliketheweekendandholiday,customermaysetspecialdayswitchscheduleforthesedays.CurrenttariffcanbedisplayedandreviewedontheleftbuttomofLCD.

3.2.Measurecurrent,voltage,frequencyandpower

Metercanmeasurevoltage¤tofeachphaseandeachelement,measuretotalandreachpahse&elementkW,kvar,powerfactorandfrequency.Thevoltagebetweenthevirtualcenterandlinefora3phase3wiremetercanbecalculated.Thedistinguishabilityforvoltage0.01V,forcurrentis0.001A,forkWandkvaris0.0001,forfrequencyis0.001Hz.Thepowerdirectioncanbeindicatedbydisplyingthesymble“P”,“+”,“-”,“Q”and“1~4”.

3.3.CalculateM.D

MetercanmeasuretotalM.D.ofimport/exportkW&kvar,4quadrantkvarwithtime,andtheM.D.canbemeasuredbyeachtariffsalso.Thedemandintervalisprogramablefrom5,10,15,30and60minutes,slidingtimeisprogramablefrom1,2,3and5minutes.

3.4.Harmonicanalyze

DSPconvertthevoltageandcurrentsignalbyFFTin256points,thenthevalue,phaseof2~39timesharmonicvoltageandcurrentcanbecalculatedout,theaccuracyforharmonicvalueis2%（for2~21timesharmonic）,thephaseaccuracyis+1~2degree.AllharmonicinformationcanbedisplayedonLCD,andtheharmonicdatastoragecanbereadoutthroughcommunicationport.Thereare6kindsofharmonicdatewillbestoredlike:

ntimesharmonicvoltage,orginalphaseandtheharmonicvalue,ntimesharmoniccurrent,orginalphaseandtheharmonicvalue,totalaberrancerateofharmonicvoltage,totalaberrancerateofharmoniccurrent.TheharmonicvaluecanbedisplayonLCDinhistogramformat.

3.5.Therecordof12monthsaccountdata

MetercanrecordtotalandTOUkWh,kvarh,M.D.andM.Dtimeofcurrentmonthandlast1thto12thmonth.Thebillingtimeisclock00:

00fromthefristdayforeachmonth,andthisbillingdatecanbepro