
PF9800SERIES
DIGITALPOWERMETER
USER’SMANUAL
V3.01
EVERFINECorporation(StockCode:300306)
ADD:Bldg.1#669BinkangRd.,BinjiangHi-Tech
Zone,Hangzhou(310053),China
Tel
Fax
86-571-86698333
:
86-571-86696433
:
E-mail:Global@
Globalservice@
http://www.
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PF9800seriesUser’sManual
Foreword
ThankyouforpurchasingtheEVERFINEPF9800seriesofdigitalpowermeter.This
manualcontainsusefulinformationregardingthefunctionsandoperatingprocedures
oftheinstrumentaswellasprecautionsthatshouldbeobservedduringuse.Toensure
properuseoftheinstrument,pleasereadthismanualthoroughlybeforeoperatingit.
Keepthemanualinasafeplaceforquickreferencewheneveraquestionarises.
Notes:
•
Thecontentsofthismanualaresubjecttochangewithoutpriornotice.
•
Everyefforthasbeenmadeinpreparationofthismanualtoensuretheaccuracy
ofitscontents.However,shouldyouhaveanyquestionorfindanyerrors,please
contactyourdealerorEVERFINEsalesoffice.
•
Ifyouhavedifferentunderstandingtothismanual,pleaserefertoR&D
departmentofEVERFINE.
CheckingPackageContents
Pleasechecktheinstrumentcarefullywhenyouunpacktheboxforthefirsttime.Ifthewrong
instrumentoraccessorieshavebeendelivered,orsomeaccessoriesaremissingor
appearabnormal, pleasecontactthedealerimmediately.
WarmnoticetovaluedcustomersofEVERFINE
"Ensurethequality,insistoncontinuousimprovementandmakeeverycustomermore
satisfied"isthequalitypolicyofEVERFINE.Therefore,thequalityofproductsand
servicesprovidedbyEVERFINEshouldbebetterthanthosehavebeenpromised.Ifyou
havefurthersuggestionsoradvicesonourproductsandservices,pleaseprovideyour
feedbacktoourqualitysupervisiondepartment.
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PF9800SeriesUser'sManual
CopyrightStatement
ThecopyrightofthismanualandtherelatedinformationbelongstoEVERFINE,
anditisprotectedbythecopyrightlawofPeoplesRepublicofChinaandother
relevant international treaties. Copying, modifying, spreading, excerpting,
backinguportranslatingthewholeorpartcontentsofthismanualbyany
companyorpersonnelwithoutthewrittenpermissionofEVERFINEis
prohibited.Otherwiseitwillbetreatedasinfringementandtheinfringerwill
assumelawresponsibilityandalllossofEVERFINE.Any infringementrelated
abovecanbetracedbacktotheresponsibleuserbytheuniqueproductnumber
printedinthemanual.
IfEVERFINEhassignedawrittenagreementwithuserandthecontentsinthe
agreementareinconflictwithaboveterms,thecontentsinthewrittenagreement
havepreferentialforceeffect.
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PF9800seriesUser’sManual
Precautions
Toensurethesafetyofthepersonsandinstruments,pleasenoticethe following
generalsafetyprecautions:
1.Operationcautions
(1)Theratedpowersupplyoftheinstrumentis198VAC-242VAC,50Hz/60Hz.
(2)Donotdismantletheinstrumentwithoutpermissionasitspartialhighvoltage.
Pleasecontactwithsaleandtechnicalservicecenterifinternalinspectionor
debugisneeded.
(3)Pleasedonottouchthewiringterminalortestinglinetopreventtheoperator
fromelectricshockduringtesting.Insertingorpullingoutcommunicationport
withelectricisforbidden.
(4)Itisdangeroustotouchtheinputinterfacewhenelectricalcircuitworks.
(5)Nopressureontheinstrumentandcables.Keeptheinstrumentfarawayfrom
heatsource.
(6)Pleasemakesurethattheventilationonbothupperanddownpanelare
unblocked.Otherwise,theinternaltemperaturemayrisetodamagethe
instrument.
(7)Pleasecutoffthepowersupplyimmediatelyifbadsmellorsmokeis
perceivedandcontactwithsaleandtechnicalservicecenterofEVERFINE.
(8)Itisextremelydangerousfortheinstrumentcomesinconnectwithliquidlike
wateroroil,orothermetalscraps,anditisforbiddentoplaceanyitemsonthe
instrument.
(9)Pleasepulloutthepowercordplugfromthepoweroutletiftheinstrumentis
notgoingtobeusedforsometime.
(10)Ensureallcablesaredisconnectedespeciallythepowercordbeforedelivery.
Carrytheinstrumentbythehandlesonbothsidesoftheinstrumentgently
withoutcollisions.
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PF9800SeriesUser'sManual
2.Storagecautions
(1)Theinstrumentshallbedepositedintheconditionwithtemperaturebetween
0℃and45℃,andrelativehumiditybelow80%withnocondensation.The
dryingenvironmentat20℃isrecommended.
(2)Pleasekeeptheproductpackagingmaterialsincludingcarton,cushionlayer
andplasticbagstoprotecttheinstrumentfromtemperaturechange,shockand
vibrationduringtransportation.
(3)Pleasedonotdeposittheapparatusintheenvironmentwithdust,smokeor
chemicalgas.
(4)Directsunlightisforbidden.
3.Calibrationcautions
(1)Inordertoensuremeasurementaccuracy,regularcalibrationisrecommended.
(2)Calibration period depends on the practical use of the instrument.
Recommendedcalibrationperiodisatleastonceayear.
(3)PleaseconnectEVERFINETestandCalibrationcenterformoreinformation
aboutcalibration.Theemailislab@everfine.net.
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PF9800seriesUser’sManual
Contents
Foreword........................................................................................................................1
CopyrightStatement.......................................................................................................2
Precautions.....................................................................................................................3
Contents..........................................................................................................................5
Chapter1Overview........................................................................................................7
Chapter2Specifications.................................................................................................8
2.1Mainspecifications............................................................................................8
2.2Generaltechnicalrequirements.........................................................................9
Chapter3DescriptionofInstrumentpanel..................................................................11
3.1FrontPanel.......................................................................................................11
3.2RearPanel........................................................................................................13
Chapter4MeasurementConditionSettings.................................................................15
4.1TheWiringModeoftheMeasurementCircuit...............................................15
4.2MeasurementRange........................................................................................15
Chapter5MeasurementFunction................................................................................17
5.1Displaywindow...............................................................................................17
5.2FunctionofNormalmeasurement...................................................................18
5.3Functionofharmonicmeasurement(PF9810/PF9811)...................................19
5.4JudgmentFunctionofLimit(PF9804).............................................................21
5.5Functionofkeylock........................................................................................22
5.6FunctionofMute(PF9804)..............................................................................22
5.7CommunicationSetting(PF9810/PF9811)......................................................22
Chapter6SoftwareInstruction(PF9810/PF9811)........................................................24
6.1Systemrequirements.......................................................................................24
6.2Softwareinstallation........................................................................................24
6.3SoftwareUse...................................................................................................24
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PF9800SeriesUser'sManual
Chapter7CommonFailuresandResolution...............................................................28
7.1Commonfailuresandshooting........................................................................28
Chapter8CalibrationandInspection...........................................................................29
8.1Conditionsforcalibrationandinspection.......................................................29
8.2Technicaldocumentsofcalibrationandtestbased.........................................29
8.3Equipmentsforcalibrationandtest.................................................................29
8.4Inspectionitemsandmethods.........................................................................30
Overview......................................................................................................................32
Specifications...............................................................................................................33
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PF9800seriesUser’sManual
Chapter1Overview
PF9800seriesdigitalpowermeterisacompactandeconomicdigitalpowermeter,
whichcanmeetthebasicpowerfrequencyelectricalparametermeasurement,hasthe
highcostperformanceandiswidelyusedinthefieldsofproduction,test,evaluation
andresearch.
PF9800 series digital power meter contains three digital power
meter:PF9804,PF9810andPF9811.PF9810andPF9811havethesametestfunction:
voltage,current,power,powerfactor,voltagecrestfactor,currentcrestfactor,harmonic
analysis,serialcommunicationandotherfunction.Thetwodigitalpowermetersonly
havedifferenceinthecurrentmeasurementrange.
ProductStandard:Q/HYG003-2011Intelligentpowermeter.Inadditiontothebasic
powerfrequencyelectricparamentsmeasurement,PF9804canalsopresuppose
current,therangeofpoweranddeterminewhetherameasuredvalueistransfinite
automatically.PF9800seriesdigitalpowermeteralsocanmutenoiseandhavelatched
function,Itcanlockthecurrentlydisplayedvaluetofacilitatedatarecordand
view,whichmeetthelargeandrepetitivetestingrequirementsintheproductionline.
Productstandard:Q/HYG003-2014digitalpowermeter
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Chapter2Specifications
2.1Mainspecifications
(1)Input
Item
PF9800SeriesUser'sManual
Table2.1 Inputspecifications
Voltage Current
All PF9810 Rest
600V/300V
Range
/150V/75V
Measuringrange 3.0V~600V 0.5mA~2000mA 0.005A~20A
Inputresistor
Instantaneousmaximum
allowableinputfor1s
Continuousmaximum
allowableinput
Rangemode Autorange
Rangeup Thereadingvalueexceeds110%oftheratedrange
Themeasuringvaluebecome
Rangedown
lessthan30%oftheratedrange
Ω
>1M
1000V 4000mA 40A
700V 3000mA 30A
2000mA/800mA/
200mA/50mA
Ω
<0.2
Themeasuringvaluebecomelessthan
20%oftheratedrange
20A/8A
/2A/0.5A
<0.02
Ω
Frequencyrange fundamentalfrequencyisfrom45Hzto65Hz,brandwidthis5kHz.
(2)Measurementaccuracy
Table2.2 Measurementaccuracyofvoltage,currentandactivepower
Ac
tiv
Item
e
Power
Voltage Current
Conditions
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8
po
we
factor
r
Frequency

12monthsaftercalibration
Temperature:23℃±5℃
Humidity:30%to75%R.H.
PF9800seriesUser’sManual
Supplyvoltage:220V±10V
Inputwaveform:45Hz~65Hzsine
wave
Inputrange:(10%~100%)Range
Common mode voltage: 0VDC
PowerandPFaremeasuredunder
thevoltageof110/220/380V
±
(0.4%ofrdg+0.1%of
rng+1digit)
±
(0.004+0.001
ofrdg+1
digit)
±
(0.1%ofrdg+1digit)
(3)Harmonicmeasurement(PF9810/PF9811)
Table2.3 Functionofharmonicmeasurement
Method Phase-lockedloopsynchronizationmethod(PLL)
Theeffectivevalueofeachharmoniccomponentandrelativevalueof
voltage,currentandactivepower
Analysisof
Projects
Frequencyrange ThefundamentalfrequencyofPLLsourceisbetween45Hzand65Hz.
PLLSource Theinputsignaloshouldbemorethan50%oftherange.
Therelativevaluesoftotalharmonicdistortionofthevoltageandcurrent
ThecalculationmethodofharmonicdistortionisIEC
thetotalcalculationmethodofharmonicdistortioncanbesetIECorCSAin
computer.
Accuracy ±(0.3%ofrng+5%ofrdg)
AnalysisOrder 1~50
UpdateIntervalof
Approx.2secondsoncetime
harmonicdisplay
(4)Communication(PF9810/PF9811)
Table2.4 Communicationsettings
Communicationinterface StandardConfiguration:RS-232,Optional:RS-485 、LAN
Baudrate 2400
Communicationaddress 0,1,2……31
2.2Generaltechnicalrequirements
Table2.5 Generaltechnicalrequirements
Preheatingtime ≥30minutes
Operating Temperature:5℃~40℃
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9

environment Humidity:20%R.H.~80%R.H.(withoutcondensation)
Insulation
resistance
Signalinputend,shellandpowersupplyinginputendshouldbeinsulated
fromeachother,withinsulationresistanceover10M.
AC2000Vshouldlast1minutebetweensignalinputendandtheeitherof
Withstandvoltage
shellandpowersupplyinputend.DC2200Vshouldlast1minutebetween
shellandpowersupplyinputend.
Powersupply 198VAC~242VAC,50Hz/60Hz
Boxsize 252mm×116mm×385.5mm(W×H×D)
PF9810/PF9811:3.5kg
Weight
PF9804:2.4kg
PF9800SeriesUser'sManual
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Chapter3DescriptionofInstrumentpanel
3.1FrontPanel
ThefrontpanelofPF9804isshowninFigure3.1.
PF9800seriesUser’sManual
Figure3.1 TheFrontPanelofPF9804
ThefrontpanelofPF9810/PF9811isshowninFigure3.2
Figure3.2 TheFrontPanelofPF9810/PF9811
3.1.1IndicativeFunctionandOperationKeysonthepanel
Table3.1 IndicativefunctionandOperationKeysonthepanelofPF9804
.
Functional
classification
Displayswitching
OperationKeys FunctionDescription
Windowdisplayswitchbutton
FUNCTION(therightofD
Whenintheupperandlowerlimitstateof
displaywindow
activepower,thekeybeusedtoswitchthe
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LimitSetting SETUP
DisplayMaintenance HOLD
NoiseMute MUTE
·
Commonsettings
>
∧
PF9800SeriesUser'sManual
activepowerunitWandkW
Settheupperandlowerlimitvalueof
powerandcurrent
Toholdthedisplayvaluewhentheswitch
ison.Pressthekeyagaintorefreshvalue
Whenthecurrentorpowerisoutofthe
presetlimit,thebellisinhibitedtoring.
Theindicatorwilllightup.Whenitis
pressedagain,theMUTEcanbe
cancelled.
Movethedecimalpointfromlefttoright
whensettingthevalueofupperandlower
limitofpower
Movethecursorfromlefttorightwhen
settingthevalueofupperandlowerlimit
ofpower
Thenumberincursorisadded1when
settingthevalueofupperandlowerlimit
ofpower
Table3.2 IndicativefunctionandOperationKeysonthepanelofPF9810/PF9811
Functional
OperationKeys FunctionDescription
classification
FUNCTION(therightofD
Windowdisplayswitchbutton
Displayswitching
displaywindow
DisplayMaintenance HOLD
Toholdthedisplayvaluewhentheswitch
ison.Pressthekeyagaintorefreshvalue
In the harmonic analysis state, the
harmonicorderorcommunicationaddress
∧
isadded1.
Commonsettings
In the harmonic analysis state, the
harmonicorderorcommunicationaddress
∨
issubtracted1.
ENTER
Toconfirmtheparameterssetting
Starttheharmonicanalysis.Whenthekey
HarmonicAnalysis ANALYZE
ispressedagain,theinstrumentexitsfrom
theharmonicanalysisstate
TosetcommunicationMode,Canchoose
Communication
COMMODE
multi-machinecommunicationmodeor
Mode
normalcommunicationmode
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12

3.1.2Digitalandcharacterdisplay
Table3.3 Comparisontableofdigitalandcharacterdisplay
PF9800seriesUser’sManual
0 → A → K → U →
1 → B → L → V → - →
2 → C → M → W →
3 → D → N → X → ÷ →
4 → E → O → Y →
5 → F → P → Z →
6 → G → Q → c →
7 → H → R → h →
8 → I → S → i →
9 → J → T → u →
3.2RearPanel
TherearpanelisshowninFigure3.3
+
×
→
→
Figure3.3 TheRearPanelofPF9800series
Table3.4 TheRearComponents
Numbers Component
bindingpostofvoltage
1
input
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± terminalisblackandVterminalisred.
Functiondescription
13

PF9800SeriesUser'sManual
2
bindingpostofcurrent
input
3 Communicationinterface
4 Groundterminal
5 Powersupplysocket
± terminalisblackandAterminalisred.
PF9810/pf9811:StandardConfiguration:RS-232,
Optional:RS-485 、LAN
PF9804:Thisportisnotacommunicationinterface
To ensure safety, please make sure that the
instrumentisreliablegroundinginuse.
Inputinterfaceofinstrumentpower,including0.5A
fuse
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PF9800seriesUser’sManual
Chapter4MeasurementConditionSettings
4.1TheWiringModeoftheMeasurementCircuit
PleaseconnectthepowersupplyandloadaccordingtoFigure4.1whenmeasuringthe
voltageandcurrent.
Figure4.1 TheWiringMode
Note:Aloadcurrentflowsinthethicklinesshowninthediagrams;therefore,awire
withsufficientcurrentcapacitymustbeusedfortheselines.
4.2MeasurementRange
4.2.1Rangeofvoltage,currentandPower
Table4.1Therangeofvoltage,currentandpower
Rangeofvoltage
AllModels PF9804/PF9811 PF9810 AllModels
75V/150V/300V/600V 0.5A/2A/8A/20A 50mA/200mA/800mA/
Rangeofcurrent RangeofActivePower
Rangeofvoltage×Range
2000mA
ofcurrent
4.2.2Conditionforautomaticrangeswitch
(1)Rangechangeup(Therangewillbeautomaticallychangedupwhenmeeting
anyofthefollowingconditions):
1)TheValueofUrmsorIrmsismorethan110%ofthecurrentmeasurement
range.
2)ThevalueofUpkorIpkismorethan165%ofthecurrentmeasurement
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15

PF9800SeriesUser'sManual
range.
(2)Rangechangedown(Therangewillbeautomaticallychangeddownwhen
meetinganyofthefollowingconditions):
1)ThevalueofUrmsislessthan30%ofthecurrentmeasuringrangeorthe
valueofIrmsislessthan20%ofthecurrentmeasuringrange.
2) ThevalueofUpkorIpkislessthan165%ofthenextmeasuringrange.
(3)Whentheinputeffectivevoltageorcurrentismorethan140%ofthe
maximumrange,overrangedisposewilloccurs,thecorrespondingvalueof
voltage/currentandpowerdisplay “-- --”.
Note:Becausetherangeissettoauto,themeasuringrangeswitchesaccordingto
rangeup/rangedownconditions.Thereforetherangemayvaryevenifthemeasured
valuesremainthesame.Theinstrumentissettomaximrangewhenpoweron.
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PF9800seriesUser’sManual
Chapter5MeasurementFunction
5.1Displaywindow
Thereare4displaywindowsinthisinstrument:A,B,CandD,whichcandisplay
differentmeasurementresultssimultaneously.Thecontentofdisplaywindowcanbe
selectedbythecorrespondingFUNCTIONkeyonthewindowD.
Table5.1ThedisplaycontentofPF9804
Window DisplayContent MeasurementRange
A V U:3.0V~600V
B A
C (k)W
D PF,Hz
Table5.2ThedisplaycontentofPF9810/PF9811
Window DisplayContent MeasurementRange
A V U:3.0V~600V
B A(PF9811)
mA(PF9810)
C (k)W(PF9811)
W(PF9810)
D PF,Hzor.**/tHd
I:0.005A~20A(PF9811)
0.5mA~2000mA(PF9810)
P:1W~12.00kW
PF:-1.000~+1.000
Hz:45Hz~65Hz
I:0.005A~20A
P:1W~12.00kW
PF:-1.000~+1.000
Hz:45Hz~65Hz
WhenthePF9811andPF9810areusedtonormalmeasurement,thedisplayswhich
thefunctionkeystoswitchthewindowareshowninFigure5.1.
Figure5.1theloopswitchingdisplaycontentofnormalmeasurementbyPF9811/PF9810
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PF9800SeriesUser'sManual
WhenthePF9811andPF9810areusedtoharmonicmeasurement,thedisplayswhich
thefunctionkeystoswitchthewindowareshowninFigure5.2.
Figure5.2 theloopswitchingdisplaycontentofharmonicmeasurementbyPF9811/PF9810
Whenusingthenormalmeasurement,therefreshrateofdisplayisabout0.5
seconds,andherefreshrateofdisplayisabout2secondsbyusingtheharmonic
measurement.
5.2FunctionofNormalmeasurement
ThemeasurementparameterscalculatedinnormalmeasuringstateisshowninTable
5.3.
Table5.3Measurementparametersinnormalmeasuringstate
Parameter Unit/Symbol Displaywindow
Voltage trueeffectivevalue V A
Current trueeffectivevalue
Power Activepower
PowerFactor Powerfactor
A B
W C
PF
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PF9800seriesUser’sManual
Frequency
PeakRatio
(NoforPF9804)
Voltage/Current
frequency
VoltagePeakratio
CurrentPeakratio CF B
Hz
CF A
D
5.3Functionofharmonicmeasurement(PF9810/PF9811)
Harmoniccomponentofvoltageandcurrentisanalyzedinharmonicmeasurement.
Thecalculatedparameterscanbemeasuredintheharmonicmeasuringstate,as
shownintable5.4.
Table5.4Displaycontentofeachwindowinharmonicmeasuringstate
Parameter Unit/Symbol Displaywindow
Voltage trueeffectivevalue V A
Current trueeffectivevalue
Power Activepower W C
PowerFactor Powerfactor PF D
Frequency Voltage(Current)frequency Hz
PeakRatio
(NoforPF9804)
Total/Single
harmonic
measurement
Total harmonic
distortion/Relativ
evalueofsingle
harmonic
measurement
VoltagePeakratio CF A
CurrentPeakratio CF B
Total/eachharmonicvoltage V A
Total/eachharmoniccurrent A/mA
Total harmonic voltage
distortion/Relative value of
harmonicvoltage
Total harmonic current
distortion/Relative value of
harmoniccurrent
A/mA
(PF9811/PF9810)
(PF9811/PF9810)
V% A
A% B
B
B
ThemeasurementfunctionfullymeetstherequirementsofIEC61000-3-2standardin
harmonicmeasuringstate.
ThecalculationmethodofharmonicanalysisisIEC.TherearetwomethodsIECand
CSAtoselectincomputercommunicationsoftware.
(1)Twocalculationmethodsoftotalharmonicdistortionandeachharmonic
distortion
IECmethod(
):
Computestheratioofthermsvalueofthe2ndto50thorder
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19

PF9800SeriesUser'sManual
componenttothatofthefundamental(the1storder).Thecomputationequationsare
asfollows:
CSAmethod(
∑
thdU
U
k%
):
n
=
2
)U(
k
2k
U
1
U
k
×=
U
1
%100
×=
thdI
or
%100
or
n
2
)I(
∑
k
2k
=
I
1
I
k%
k
×=
I
1
I
%100
×=
%100
Computestheratioofthermsvalueofthe2ndto50thordercomponenttothatofthe
rmsvaluethe1stto50thcomponent.Thecomputationequationareasfollows:
U
n
∑
thdU
=
n
∑
=
k%
n
∑
=
2
)U(
k
2k
1k
U
1k
×=
2
)U(
k
k
×=
2
)U(
k
or
%100
%100
or
thdI
I
k%
∑
∑
n
∑
n
2
)I(
k
2k
=
n
2
)I(
k
1k
=
I
k
2
)I(
k
1k
=
%100
×=
%100
×=
WhereUthdorIthd:thetotalharmonicdistortionofvoltageorcurrent
U1orI1:theeffectivevalueof fundamental frequency(thefirst
harmonic)ofvoltageorcurrent;
UkorIk: theeffectivevalueofkthharmonicof
voltageorcurrent;
Uk%orIk%:therelativevalueofkthharmonicof
voltageorcurrent;
k:harmonicorder;
n:themaximumharmonicordersetbyuser,n=50.
(2)Calculationmethodoftotalharmonicvoltage,currentandpower
Totalharmonicvoltage
:
n
=Σ
∑
=
2
)U(U
k
1k
n
=Σ
∑
Totalharmoniccurrent
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20
:
2
)I(I
k
=
1k

PF9800seriesUser’sManual
Intheformula,wheren:themaximumharmonicordersetbyuser
;
k:harmonicorder;
Uk:Theeffectivevalueofsingleharmonic
voltage
;
Ik:Theeffectivevalueofsingleharmonic
current
;
Note:Incalculatingthetotalharmonicvoltage,currentandpower,lossandcalculate
fromthefundamentaltotheeffectivevalueofthemaximumharmonic,and0
harmonicvalue(DCcomponent)andtheharmonicvaluewhichismorethanthe
maximumarenotcalculated.
5.4JudgmentFunctionofLimit(PF9804)
PF9804hasthejudgmentfunctionofupperandlowerlimit,theoperationsareas
showninFigure5.3.
Figure5.3ThesetupofPF9804limit
TheJudgmentofUpperandLowerLimitofActivePowerandCurrent
OK Whenthemeasuredpowerandcurrentarewithinthepreset
upperandlowervalue(PL≤PM≤PHandAL≤AM≤AH),the
greenOKindicatorwilllightup.
LOWER Whenthemeasuredpowerorcurrentislowerthanthepreset
lowervalue(PM<PLorAM<AL),theLOWERred
indicatorwillturnonandthegreenOKindicatorwill
extinguish,andthecorrespondingunitindicatorWorAwill
twinkle,andthebellwillring.
UPPER Whenthemeasuredpowerorcurrentisupperthanthepreset
uppervalue(PM>PLorAM>AL),theUPPERredindicator
willlightup;ThegreenOKindicatorwillextinguish,and
thecorrespondingunitindicatorWorAwilltwinkle,andthe
bellwillring.
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21

Note:
PF9800SeriesUser'sManual
Whenthemeasuredpoweriszero,theinstrumentwillnotjudgethelimitof
power.Whenthemeasuredcurrentiszero,theinstrumentwillnotjudgethe
limitofcurrent.
Ifyoudon’twanttojudgethelimitofpower,youcansettheuppervalueof
poweras9999kWandthelowervalueofpoweras0.000W.Ifyoudon’t
wanttojudgethelimitofcurrent,youcansettheuppervalueofcurrentas
9999Aandthelowervalueofcurrentas0.000A.
Beinglimitedtodisplaydigit,whentheactivepowerisnegative,theminus
isnotdisplayed(negativepolaritycanbejudgeddependingonthepower
factor).Thevalueofpowermustbeoverthepresetlimitbecauseitis
positivepolarity,andwillresultinalarm.Youcanturnoffthesignalinput
and changethepositionoftheconnectingwiresofthetwoterminalsin
rearpanel(VoltageandCurrentcannotbechangedatthesametime),which
makesthemeasuredvalueofpowerbepositive.
5.5Functionofkeylock
Lockthedisplayvalue,the “LOCK”keylightisturnon,PresstheLOCKkeyagainto
releasethelockstate.
5.6FunctionofMute(PF9804)
Ifyoudon’tneedthesoundalarm,youcanpressMUTEkeytodisablethebelltoring.
InMUTEstatetheMUTEindicatorwilllightup.PresstheMUTEkeyagaintoexit
fromMUTEstate.
5.7CommunicationSetting(PF9810/PF9811)
IntheNormalmodemeasurement,Pressthe “COMMODE”keytothecommunication
modesetting,youcanselectcommunication “SPEC”or “NORM” by “∧”keyand
“∨”key.
SPEC:Multi-machinecommunicationmode.Whenusingthismode,theinstrument
addresscanbeselectedandsaved,thesettingrangeofaddress:0~31.
NORM:Normalcommunicationmode,inthismode,youcannotusemulti-machine
communication.
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PF9800seriesUser’sManual
Figure5.4PF9810/PF9811communicationmodeswitching
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PF9800SeriesUser'sManual
Chapter6SoftwareInstruction(PF9810/PF9811)
6.1Systemrequirements
(1)TheoperationsystemmustbeWindowsXPorWin7(ChineseorEnglish);
(2)Morethan2Mdisspace.
(3)Thedisplayresolutionis800×600orabove.800×600isadvised.
(4)OneserialportofRS-232.
6.2Softwareinstallation
Pleaseinsertsthediskettelabeled‘EVERFINE’intofloppydrive,GO
intothelatestChineseversionofPF9810/PF9811inthediskette,andrun
SETUP.EXE,thatis,itisgoingintotheinstallationprocess.The
installationcanbefinishedaccordingtotheprompts.
Aftertheinstallationiscompleted,thefileisplacedonthetargetpath
C:\EVERFINE\PF981X_X.XX.
6.3SoftwareUse
ThePCapplicationsoftwareofPF981Xisusedtoobtainthemeasured
valueandthedataofharmonicwave,whichistransmittedtothePC
throughtheinterfaceofRS-232.ThesedataaredisplayedonPCand
storedinPC.
OpenthePF981Xsoftwaretoshowthelogininterface,asfigure6.1
shown.
Functionmodulesofsoftwareinterfaceareasfollows:
(1)Menu:New,Open,Saveas,Print,Setcommunicationport,Transferdata,Set
totalharmoniccalculationmethod,Switchthesoftwareinterfaceversionof
ChineseandEnglishandsoon.
(2)Shortcuticon:New,Open,Saveas,Transferdata,Showthewindowandsoon.
(3)Mainwindowdisplay:normalmeasurementdisplayarea,Signalwaveform
displayarea,Harmonicfrequencyspectrdisplayarea,asshowninFigure6.1.
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PF9800seriesUser’sManual
(4)Harmonicwindowdisplay:measurementdatadisplayarea,eachharmonic
measurementvalue,asshowninFigure6.2.
(5)Status.
Figure6.1Themaininterfacesoftware
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PF9800SeriesUser'sManual
Figure6.2theharmonicwindow
6.3.1 ‘File’menu
(1)New:CreateanewdataFile;
(2)Open:LoadthesavedfileofPF9811/PF9810;
(3)Saveas:Savethecurrenttestdatatothespecifiedfile;
(4)Print:Outputcurrentdisplaytotheprint;
(5)Printpreview:Canpreviewthepaperafterprinting;
(6)Exit:Signoutthesoftware.
6.3.2 ‘Communication’menu
(1)Transferdata:Clicktostarttheinstrumentcommunication;
(2)Totalharmoniccalculation:Settotalharmoniccalculationmethod,canchoose
“IEC” or “CSA”.
(3)Displayharmoniccurrent/watt:Setwhethertodisplaytheharmoniccurrentper
watt;
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PF9800seriesUser’sManual
(4)Setcommunicationport:Setthecommunicationportusedincommunicationof
instrument.
6.3.3 ‘Tool’ menu
(1)Recordproductfeatures:Setuptheinstrumenttype,serialnumber,date,etc.
(2)Observation:Choosetodisplay ‘themainwindow’or ‘theharmonicwindow’.
6.3.4 ‘Help’menu
(1)EnglishEdition:SetuptheuseoflanguageforEnglish.Aftersettingup,youneed
torestartthesoftwaretotakeeffect.
(2)ChineseEdition:SetuptheuseoflanguageforChinese.Aftersettingup,youneed
torestartthesoftwaretotakeeffect.
(3)About:Displayrelatedinformationaboutsoftware.
Note:whenusingthesoftwarewhichcomefromPF9810/PF9811,theinstrument
choose ‘NORM’communicationmode.
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PF9800SeriesUser'sManual
Chapter7CommonFailuresandResolution
7.1Commonfailuresandshooting
Serial
number
1
2
3 Thekeyoperationisinvalid (1)Checkthereareotherkeysdiedornot.
4
5 Communicationisfail.
Phenomenon Solutions
The instrument window
display nothing after
operation.
The measured value of
displayisnotaccurate.
Harmonicmeasurementis
irregular.
(1)Ensure the instrument power line connected
correctly.
(2)Ensurethatthepowersupplyisintheallowed
range.
(1)Ensurethattheworkingenvironmenttemperature
andhumidityisintheallowedrange.
(2)Ensurethatthedisplayisnotaffectedbynoise
interference.
(3)Checkthetestlineconnectedcorrectlyornot.
(4)Checktheconnectionmodesettingscorrector
not.
(5)Checkthedatedisplayedinthelockornot.
(6)reboot.
(1)Checkvoltageandcurrentsignalsaregreaterthan
therangeof30%ornot.
(1)Check whether the communication line is
connectedproperlyornot.
(2)Checktheinstrumentaddressandcommunication
modearecorrespondingtothecomputerornot.
Pleaseseethenotesineachchapterforothercasesformoredetails.
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PF9800seriesUser’sManual
Chapter8CalibrationandInspection
8.1Conditionsforcalibrationandinspection
(1)Ambienttemperature:23℃± 2℃
(2)Ambienthumidity:35%~55%
(3)Voltageofpowersupply:220V±11V
(4)Frequencyofpowersupply:50Hz±1Hz
(5)Preheatingtime: ≥30minutes
(6)Nomechanicalvibrationand electromagneticinterferencearoundtoaffect
thenormalwork.
8.2Technicaldocumentsofcalibrationandtestbased
(1)JJG(Zhe)90-2007 Digitalmultimetercalibrator
(2)JJG780-1992 ACdigitalpowermeter
(3)JJG(Zhe)89-2007 Electricparameterstestmeter
8.3Equipmentsforcalibrationandtest
(1)Standardmeter(0V~600V,0A~20A)
Theprecisionbetween45Hzand65Hzshouldbetterthan0.05%.Theuncertainty
ofotherfrequencyshouldbelessthan1/3to1/5ofthemaximumpermissible
errorofthedetectedinstrument.
Recommend:PF2010digitalpowermeterfromEVERFINE.
(2)Signalsource(0V~600V,0A~20A
)
Theprecisionbetween45Hzand65Hzshouldbetterthan0.02%/3min.The
stabilityofotherfrequencyshouldbebetterthan1/5to1/10oftheaccuracythe
detectedinstrument.
Recommend:YS6100standardpowerfromEVERFINE(testbetween45Hzand
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PF9800SeriesUser'sManual
65Hz
)
Note:thetestequipmentsshouldbequalifiedregularmetrological
verificationspecification.
8.4Inspectionitemsandmethods
8.4.1Itemsofcalibrationandtest
Testthemeasuringaccuracyofvoltage,current,activepowerandactivepowerin
PF9800seriesinstrumentinnormalwork.Theaccuracyofotherelectricparametersis
calculatedsuchaswavecrestratioandpowerfactor.
8.4.2Methodofcalibrationandtest
(1)Thewiringmethodoftestisshowninfigure8.1.Pleaseconnectthe
instrument,signalsourceandstandardmetercorrectly.
(2)Ensurethattheoutputofvoltageandcurrentofsignalisintheinputrangeof
theinstrument.Readandrecordthedataofvoltage,current,activepowerand
frequency.
Theerroriscalculatedaccordingtotheformula(1)andthemeasuringresultsshould
meetstherequirementsofmeasurementaccuracyinchapter2.2.
R=BX-B
where
:
B
readingdataofstandardmeter
:
N
B
readingdataofdetectedinstrument
:
X
N
(1)
R:instrumentmeasurementerror.
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PF9800seriesUser’sManual
Figure8.1WiringdiagramofcalibrationandtestofPF9800series
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PF9800SeriesUser'sManual
Overview
ThePF9800digitalpowermeterseriesarekindsofportableandeconomicalmeter
thatcanimplementthepowerfrequencyelectricalparametermeasurement, which
arecost-effectiveandsuitableforproductiontestandassessment,andscientific
research,etc.
ThePF9800seriesinvolvethreemodels,thethreemodelsarePF9804,PF9810,
PF9811,repectively.ThePF9810andPF9811providethesamefunctionalityin
measuringvoltage,currentpower,powerfactor,frequency,andharmonicanalysisand
serialcommunication,thetwomodelsarejustdifferentinmesurementranges.Not
onlythePF9804canimplementfunctionlikemeasuringvoltage,currentpower,
powerfactorandfrequency,butalsopresetcurrent,theupperandlowerboundof
power,andsoundattenuation,thePF9804isalsoabletoautomaticallydetermine
whetherthemeasurementvalueexceedthelimits.ThePF9800digitalpowermeter
seriesarealsoequippedwithfunctionoflatchingcurrentdisplayedvaluesfordata
recording,whichcanmeetthedemandsongeneratinglargeandrepeatingtest.
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Input
PF9800seriesUser’sManual
Specifications
Table1Input
Item
Range 600V/300V/150V/75V 2000mA/800mA/200mA/50mA 20A/8A/2A/0.5A
MeasurementRange 3.0V~600V 0.5mA~2000mA 0.005A~20A
InputResistance
Transientmaximum
allowableinputwithin
1s
Consecutivemaximum
allowableinput
RangeSwitchingMode AutoSwitch
Themeasuredvalueislower
RangeIncreasing
than30%oftheratedrange
RangeDecreasing Themeasuredvalueisover110%oftheratedrange
FrequencyRange Fundametal45Hz~65Hz,bandwidth5kHz
Voltage Current
AllModel PF9810 PF9811/PF9804
Morethant1M
1000V 4000mA 40A
700V 3000mA 30A
Ω
Lessthan0.2
Themeasuredvalueislowerthan20%oftherated
Ω
Lessthan0.02
range
Accuracy
Ω
Item
Condition
Withinayearaftercalibration
Temperature:23±5℃
Humidity:30%~75%R.H.
SupplyVoltage:220±10V
Input Waveform: 45Hz~65Hz
sinewave
Inputrange :( 10%~100% )
range
Common-modevoltage:0VDC
ActivepowerorPFmesaured
underthevoltageof
110V/220V/380V
Table2Accuracy
Voltage/Current/ActivePower CrestFactor Frequency
±
(0.4%read+0.1%range+1dig)±(0.004+0.001/read+1dig)±(0.1%read+1dig)
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PF9800SeriesUser'sManual
Harmonicmeasurement(PF9810/PF9811
Table3Harmonicmeasurement
Methods PPL
TheAnalysisiteminclude:therelativevalue,effectivevalue,crestfactorof
Analysisitem
Frequencyrange ThefundamentalfrequencyofPPLsourceisbetween45Hzto65Hz
PLLsource Theinputsignalisequalorgreaterthan50%ofrange
Accuracy
Analysisnumber 1~50
Refreshrate Refresheverytwosecond
Communication(PF9810/PF9811
Communication
interface
eachharmoniccomponentofcurrentorvoltage,therelativevalueoftotal
harmonicdistortion(THD)ofvoltageorcurrent,themethodforTHDisIEC
inthisinstrumentorIEC/CSAinuppercomputersoftware.
±
(0.3%range+5%read)
)
Table4 Communication
Standardconfiguration:RS-232,orRS-485、CAN
)
Baudrate 2400
Communication
address
0、1、2……31
GeneralSpecifications
Table4 GeneralSpecifications
PreheatingTime Approx.30minutesorabove
Operating
environment
Insulation
Resistance
WithstandVoltage
PowerSupply AC198V~242V,50Hz/60Hz
External
Dimensions
Weight
Temperature:5℃~40℃
Humidity:20%R.H.~80%R.H.(nocondensation)
>10MΩ(theinsulationresistanceamongthesignalinput,powerinputand
shell)
AC2000V(thewithstandvoltagebetweenthesignalinputandshell, the
signal
inputandpowerinputwithin1minute),
DC2200V(thewithstandvoltagebetweenthepower
inputandshellwithin1minute)
252mm×116mm×385.5mm(W×H×D)
PF9810/PF9811:3.5kg
PF9804:2.4kg
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34