Iskra MC320 User manual
TableofContents
Measuringcentres
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MC32
0
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MC330,MC350&MC350H ‐ User’sManua
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1
User’sManual
MeasuringcentresMC3x0xseries
EnergyMeter–MC320
Multimeter–MC330
NetworkRecorder–MC350&MC350H
February2017•Version8.00
TABLEOFCONTENTS
Measuringcentres
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MC32
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MC330,MC350&MC350H ‐ User’sManua
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I
TABLEOFCONTENTS
SECURITYADVICEANDWARNINGS................................................................................................................1
WARNINGS,INFORMATIONANDNOTESREGARDINGDESIGNATIONOFTHEPRODUCT..................................2
Contentsofconsignment................................................................................................................................2
BEFORESWITCHINGTHEDEVICEON..............................................................................................................3
DEVICESWITCHOFFWARNING......................................................................................................................4
HEALTHANDSAFETY.....................................................................................................................................5
REALTIMECLOCK..........................................................................................................................................6
DISPOSAL......................................................................................................................................................7
BASICDESCRIPTIONANDOPERATION............................................................................................................8
INTRODUCTION........................................................................................................................................................8
Descriptionofsymbols....................................................................................................................................8
GLOSSARY..............................................................................................................................................................9
DESCRIPTIONOFTHEPRODUCT.................................................................................................................................10
Appearance...................................................................................................................................................10
PURPOSEANDUSEOFDIFFERENTTYPESOFMEASURINGCENTERS.....................................................................................10
EnergymeterMC320....................................................................................................................................10
MultifunctionmeterMC330..........................................................................................................................10
NetworkRecorderMC350&MC350H..........................................................................................................11
TYPEDIFFERENCES..................................................................................................................................................11
Differencesinhardware................................................................................................................................11
Softwarefunctions........................................................................................................................................11
Supportedmeasurements.............................................................................................................................12
CONNECTION..............................................................................................................................................13
INTRODUCTION......................................................................................................................................................13
MOUNTING..........................................................................................................................................................14
ELECTRICCONNECTION............................................................................................................................................15
CONNECTIONOFINPUT/OUTPUTMODULES.................................................................................................................16
COMMUNICATIONCONNECTION...............................................................................................................................17
RS232............................................................................................................................................................17
RS485............................................................................................................................................................17
M‐Bus(MC350andMC350Honly)................................................................................................................17
USB................................................................................................................................................................18
ServiceUSB(MC320andMC330only)..........................................................................................................18
Profibus(MC330,MC350andMC350Honly)...............................................................................................17
Surveyofcommunicationconnection...........................................................................................................19
CONNECTIONOFPOWERSUPPLY...............................................................................................................................19
TABLEOFCONTENTS
II Measuringcentres
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FIRSTSTEPS.................................................................................................................................................20
INTRODUCTION......................................................................................................................................................20
Basicconcepts .........................................................................................................................................20
Installationwizard ..................................................................................................................................21
DISPLAYOFDEVICEINFO..........................................................................................................................................22
Welcomescreen ......................................................................................................................................22
Information .........................................................................................................................................22
Meaningoficons .....................................................................................................................................22
SETTINGS....................................................................................................................................................23
INTRODUCTION......................................................................................................................................................23
MIQENSOFTWARE.................................................................................................................................................23
Devicesmanagement....................................................................................................................................23
Devicesettings..............................................................................................................................................23
Real‐timemeasurements..............................................................................................................................23
Dataanalysis.................................................................................................................................................23
Softwareupgrading......................................................................................................................................24
SETTINGPROCEDURE..............................................................................................................................................24
GENERALSETTINGS.................................................................................................................................................25
DescriptionandLocation ..........................................................................................................................25
Averageinterval ..................................................................................................................................25
Language ............................................................................................................................................25
Temperatureunit ................................................................................................................................25
Dateformat(MC350andMC350Honly) ............................................................................................25
Dateandtime(MC350andMC350Honly) .........................................................................................25
AutoSummer/Wintertime(MC350andMC350Honly) .....................................................................25
Maximumdemand(MD)timeconstant(MC350,MC350HandMC330only) ...................................26
StartingcurrentforPFandPA(mA)(MC350,MC350HandMC330only) ...............................................26
Startingcurrentforallpowers(mA) .........................................................................................................26
Startingvoltageforallpowers .................................................................................................................26
StartingvoltageforSYNC(MC350,MC350HandMC330only) ................................................................26
Reactivepowerandenergycalculation ....................................................................................................27
CONNECTION........................................................................................................................................................27
Connection ..........................................................................................................................................27
Settingofcurrentandvoltageratios ..................................................................................................27
Usedvoltageandcurrentrange(MC350,MC350HandMC330only) .....................................................27
Nominalfrequency(MC350,MC350HandMC330only) ..........................................................................27
Wrongconnectionwarning ......................................................................................................................28
Energyflowdirection ................................................................................................................................28
CTconnection ...........................................................................................................................................28
COMMUNICATION..................................................................................................................................................28
SerialCommunication .........................................................................................................................28
USBCommunication .................................................................................................................................28
ServiceUSBCommunication(MC330andMC320only) ...........................................................................28
PROFIBUSCommunication ........................................................................................................................28
M‐BusCommunication .............................................................................................................................28
DISPLAY...............................................................................................................................................................29
Displaysettings ...................................................................................................................................29
Democyclingperiod ...........................................................................................................................29
Settingsofcustomizedscreens(MC350,MC350HandMC330only) .................................................29
SECURITY..............................................................................................................................................................30
Passwordsetting ................................................................................................................................30
Passwordmodification .......................................................................................................................30
Passworddisabling .............................................................................................................................30
Passwordandlanguage................................................................................................................................31
TABLEOFCONTENTS
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III
ENERGY‐COUNTERS...............................................................................................................................................31
Activetariff .........................................................................................................................................31
CommonEnergyExponent(CommonEnergyCounterResolution–MiQen2.xandabove).........................31
Counterdivider(IndividualcounterResolution–MiQen2.xandabove)......................................................32
Tariffclock ................................................................................................................................................32
Countermeasuredquantity ......................................................................................................................33
INPUTSANDOUTPUTS.............................................................................................................................................33
Pulse(S0)module ...............................................................................................................................34
Relay(alarm)module(MC350,MC350HandMC330only) ...............................................................34
Functionsofoutputmodules(PulseandRelay) .................................................................................34
Digitalinputmodule .................................................................................................................................35
Tariffinputmodule ...................................................................................................................................35
ALARMS(MC350,MC350HANDMC330ONLY)......................................................................................................36
Alarmssetting ...........................................................................................................................................36
Alarmssetting ...........................................................................................................................................36
Typesofalarms.............................................................................................................................................36
MEMORY(MC350ANDMC350HONLY)..................................................................................................................37
Memorydivision .......................................................................................................................................37
Memoryoperation .............................................................................................................................37
Memoryclearing .......................................................................................................................................37
RecordersAandBsetting .........................................................................................................................37
RESETOPERATIONS.................................................................................................................................................38
Resetenergycounters(E1,E2,E3,E4) ...............................................................................................38
ResetmaximalMDvalues(MC350,MC350HandMC330only) ........................................................38
ResetthelastMDperiod(MC350andMC330only) ..........................................................................38
Alarmrelay(1or2)Off(MC350andMC330only) .............................................................................38
Resetalarmstatistic .................................................................................................................................38
MEASUREMENTS.........................................................................................................................................39
INTRODUCTION......................................................................................................................................................39
SUPPORTEDMEASUREMENTS...................................................................................................................................39
AVAILABLECONNECTIONS........................................................................................................................................39
Surveyofsupportedmeasurementsregardingconnectionmode................................................................39
EXPLANATIONOFBASICCONCEPTS.............................................................................................................................41
Samplefactor−MV.......................................................................................................................................41
Averageinterval−MP...................................................................................................................................41
Powerandenergyflow.................................................................................................................................41
PRESENTVALUES....................................................................................................................................................42
CALCULATIONANDDISPLAYOFMEASUREMENTS...........................................................................................................42
Voltage ................................................................................................................................................43
Current ................................................................................................................................................43
Active,reactiveandapparentpower ..................................................................................................43
Powerfactorandpowerangle ...........................................................................................................43
Frequency ...........................................................................................................................................44
Energy .................................................................................................................................................44
MDvalues ...........................................................................................................................................44
THD‐Totalharmonicdistortion .........................................................................................................44
Customizedscreens .............................................................................................................................44
Overview .............................................................................................................................................44
ALARMS...............................................................................................................................................................46
Surveyofalarms .................................................................................................................................46
DEMONSTRATIONMEASUREMENTS............................................................................................................................46
Democycling ...........................................................................................................................................46
TABLEOFCONTENTS
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TECHNICALDATA.........................................................................................................................................47
ACCURACY............................................................................................................................................................47
INPUTS.................................................................................................................................................................48
Voltageinput.................................................................................................................................................48
Currentinput.................................................................................................................................................48
Frequency......................................................................................................................................................48
Supply............................................................................................................................................................48
CONNECTION........................................................................................................................................................48
Permittedconductorcross‐sections..............................................................................................................48
MODULES.............................................................................................................................................................49
Relayoutput..................................................................................................................................................49
S0(pulse)output...........................................................................................................................................49
Tariffinputmodule.......................................................................................................................................49
Digitalinputmodule......................................................................................................................................49
Analogueoutput...........................................................................................................................................49
COMMUNICATION..................................................................................................................................................50
ELECTRONICFEATURES............................................................................................................................................50
LCD................................................................................................................................................................50
Responsetime...............................................................................................................................................50
Memory(MC350&MC350Honly)................................................................................................................50
LED’s..............................................................................................................................................................50
RTCbackupsupply........................................................................................................................................50
SAFETYFEATURES...................................................................................................................................................51
Safety............................................................................................................................................................51
Testvoltage...................................................................................................................................................51
EMC...............................................................................................................................................................51
Protection......................................................................................................................................................51
Ambientconditions.......................................................................................................................................51
Enclosure.......................................................................................................................................................51
DIMENSIONS.........................................................................................................................................................52
APPENDIXA:MODBUSPROTOCOL..............................................................................................................53
MODBUSCOMMUNICATIONPROTOCOL......................................................................................................................53
Modbusprotocol...........................................................................................................................................53
Registertableforthenormalizedactualmeasurements..............................................................................55
100%valuescalculationsfornormalizedmeasurements.............................................................................57
Registertableforthebasicsettings..............................................................................................................57
Datatypesdecoding.....................................................................................................................................58
APPENDIXB:DNP3COMMUNICATIONPROTOCOL.......................................................................................59
DNP3COMMUNICATIONPROTOCOL..........................................................................................................................59
DNP3.............................................................................................................................................................59
Registertablefortheactualmeasurements.................................................................................................60
APPENDIXC:PROFIBUSPROTOCOL..............................................................................................................63
PROFIBUSOVERVIEW..............................................................................................................................................63
Structureoftheinput/outputtelegram........................................................................................................63
Telegramstablefortheactualmeasurements.............................................................................................65
TABLEOFCONTENTS
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APPENDIXD:M‐BUS....................................................................................................................................68
COMMUNICATIONSETTINGS.....................................................................................................................................68
COMMANDTELEGRAMS..........................................................................................................................................68
InitializeM‐Bus(SNK_NKE)...........................................................................................................................68
SelectM‐BUSMC350UsingSecondaryAddress(SND_UD)..........................................................................68
TransmitRead‐outDataviaPrimary/SecondaryAddress(REQ_UD2)........................................................68
SetBaudRateviaPrimary/SecondaryAddress(SND_UD)..........................................................................69
SetPrimaryAddressviaPrimary/SecondaryAddress(SND_UD)................................................................69
SetSecondaryAddressviaPrimary/SecondaryAddress(SND_UD)............................................................69
Reset,RestartM‐BUSMC350viaPrimary/SecondaryAddress(SND_UD)..................................................69
M‐BUSTELEGRAMS...............................................................................................................................................69
TotalEnergycounters0,1,2,3.......................................................................................................................69
ActiveTariffnumber......................................................................................................................................69
ActivePowerTotalPt(W).............................................................................................................................70
ReactivePowerTotal(kvar)..........................................................................................................................70
InstantApparentPowerTotal(VA)...............................................................................................................70
PowerFactor:‐:leadinget+:lagging:PF.....................................................................................................70
CurrentTotal(A)............................................................................................................................................70
Systemfrequency(Hz/1000).........................................................................................................................70
ActivePowerinPhase1,2,3(W)...................................................................................................................70
CurrentinPhase1,2,3,Neutral(A)...............................................................................................................71
Voltages(V)...................................................................................................................................................71
APPENDIXE:CALCULATIONS&EQUATIONS.................................................................................................72
CALCULATIONS......................................................................................................................................................72
Definitionsofsymbols...................................................................................................................................72
EQUATIONS..........................................................................................................................................................72
Voltage..........................................................................................................................................................72
Current..........................................................................................................................................................73
Power............................................................................................................................................................73
THD................................................................................................................................................................74
SECURITYADVICEANDWARNINGS
Measuringcentres
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MC320,MC330,MC350&MC350H ‐ User’sManua
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SECURITYADVICEANDWARNINGS
PleasereadthischaptercarefullybeforestartingworkwithaMeasuringcentre.
Thischapterdealswithimportantinformationandwarningsthatshouldbeconsideredfor safeworkwitha
Measuringcentre.
This booklet contains instructions for installation and use of Measuring centres MC320, MC330, MC350 &
MC350H.Installationanduseofdevicesalsoincludesworkwithdangerouscurrentsandvoltages,thereforesuch
workshallbecarriedoutbyqualifiedpersons.TheISKRA,d.d.Companyassumesnoresponsibilityinconnection
withinstallationanduseoftheproduct.Ifthereisanydoubtregardinginstallationanduseofthesystemin
which the instrument is used for measuring or supervision, please contact a person who is responsible for
installationofsuchsystem.
WARNINGS,INFORMATIONANDNOTESREGARDINGDESIGNATIONOFTHEPRODUCT
2 Measuringcentres– M
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320,MC330,MC350&MC350H‐User’sManual
WARNINGS,INFORMATIONAND
NOTESREGARDINGDESIGNATION
OFTHEPRODUCT
Usedsymbolsondevices’housing:
Seeproductdocumentation.
DoubleinsulationincompliancewiththeEN61010−1standard.
Functionalgroundpotential.
Note:Thissymbolisalsousedformarkingaterminalforprotective ground
potential if it is used as a part of connection terminal or auxiliary supply
terminals.
Compliance of the product with directive 2002/96/EC, as first priority, the
preventionofwasteelectricalandelectronicequipment(WEEE),andinaddition,
thereuse,recyclingandotherformsofrecoveryofsuchwastessoastoreduce
thedisposalofwaste.Italsoseekstoimprovetheenvironmentalperformance
ofalloperatorsinvolvedinthelifecycleofelectricalandelectronicequipment.
ComplianceoftheproductwithEuropeanCEdirectives.
Contentsofconsignment
Theconsignmentincludes:
−MeasuringcentresMC320,MC330,MC350andMC350H
−QuickGuide
BEFORESWITCHINGTHEDEVICEON
Measuringcentres–M
C
320,MC330,MC350&MC350H ‐ User’sManual 3
BEFORESWITCHINGTHEDEVICEON
Checkthefollowingbeforeswitchingonthedevice:
Nominalvoltage,
Supplyvoltage,
Nominalfrequency,
Voltageratioandphasesequence,
Currenttransformerratioandterminalsintegrity,
Protectionfuse(recommendedmaximalexternalfusesizeis6A–atypewithareddotorequivalent),
Integrityofearthterminals(wherenecessary)
CAUTION
Acurrenttransformersecondaryshouldbeshortcircuitedbeforeconnectingthemeter.
DEVICESWITCHOFFWARNING
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MC320,MC330,MC350&MC350H‐User’sManua
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DEVICESWITCHOFFWARNING
Auxiliary supply circuits for (external) relays can include capacitors between supply and ground. In order to
prevent electrical shock hazard, the capacitors should be discharged via external terminals after having
completelydisconnectedauxiliarysupply(bothpolesofanyDCsupply).
HEALTHANDSAFETY
Measuringcentres
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MC320,MC330,MC350&MC350H ‐ User’sManua
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HEALTHANDSAFETY
Thepurposeof this chapter is to provide a user with information on safeinstallationandhandling with the
productinordertoassureitscorrectuseandcontinuousoperation.
Weexpectthateveryoneusingtheproductwillbefamiliarwiththecontentsofchapter»SecurityAdvicesand
Warnings«.
Ifequipmentisusedinamannernotspecifiedbythemanufacturer,theprotectionprovidedbytheequipment
maybeimpaired.
REALTIMECLOCK
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MC320,MC330,MC350&MC350H‐User’sManua
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REALTIMECLOCK
AsabackuppowersupplyforRealtimeclocksupercapisbuiltin.Supporttimeisupto2days(aftereachpower
supplydown).
DISPOSAL
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MC320,MC330,MC350&MC350H ‐ User’sManua
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DISPOSAL
Itisforbiddentodepositelectricalandelectronicequipmentasmunicipalwaste.Themanufacturerorprovider
shalltakewasteelectricalandelectronicequipmentfreeofcharge.Thecompleteprocedureafterlifetimeshould
comply with the Directive EZ 2002/96/EG about restriction on the use of certain hazardous substances in
electricalandelectronicequipmentoracorrespondingUrl118/04.
BASICDESCRIPTIONANDOPERATION
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BASICDESCRIPTIONAND
OPERATION
Introduction
Regarding the type of a Measuring centre different chapters shouldbeconsideredsincethetypesdifferin
functionalityanddesign.MoredetaileddescriptionofdevicefunctionsisgiveninchapterTypedifferences,pages
11.AlltypesofmeasuringcentresareavailableinDINhousing.
Descriptionofsymbols
In different chapters or tables different symbols may appear in User’s Manual. According to the position of
symbols,theyhavedifferentmeaning.
SUBCHAPTER
Symbols next to the subchapters indicate accessibility of functions described. Accessibility of functions is
indicatedwiththefollowingsymbols:
‐Functionaccessibleviacommunication(MiQensoftware)
‐Functionaccessiblevianavigationkeysonthedevicefrontside
TABLES
Supportedfunctionsandmeasurementsarelistedintablesforalltypes.Symbolsintablesindicatesupportof
enabledfunctionsforeachtype.Additionallyalegendisplacedbelowtableofusedsymbols.Meaningofsymbols
is:
‐Functionissupported
‐Functionisnotsupported
‐Symbolmeaningvariesandisdescribedinthelegendbelowthetable
ForallunknowntechnicalwordsseechapterGlossaryonnextpage.
BASICDESCRIPTIONANDOPERATION
Measuringcentres
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MC320,MC330,MC350&MC350H ‐ User’sManua
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Glossary
Term Explanation
AC Alternatingvoltage
Hand‐overplace Connectionspotofconsumerinstallationinpublicnetwork
Hysteresisexpressedas
percentage[%]
Percentagespecifiesincreaseordecreaseofa measurementfromacertainlimit
afterexceedingit.
MD Measurementofaveragevaluesintimeinterval
MiQen SoftwareforIskra,d.d. instruments
MODBUS Industrialprotocolfordatatransmission
Profibus IndustrialprotocolstandardizedasIEC61158
M‐Bus IndustrialprotocolfullycomplieswithM‐BUSEuropeanstandardEN13757‐2
Mp−Averageinterval DefinesfrequencyofrefreshingdisplayedmeasurementsonthebasisofaSample
factor
Mv−Samplefactor Definesanumberofperiodsformeasuringcalculationonthebasisofmeasured
frequency
PAtotal Anglecalculatedfromtotalactiveandapparentpower
PA1,PA2,PA3 Anglebetweenfundamentalphasevoltageandphasecurrent
PF Powerfactor
RMS RootMeanSquarevalue
RTC Realtimeclock
THD Totalharmonicdistortion
2SO S0(pulse)outputmodule
2TI Tariffinputmodule
2RO Relay(alarm)outputmodule
2DI Digitalinputmodule
BASICDESCRIPTIONANDOPERATION
1
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Measuringcentres
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MC320,MC330,MC350&MC350H‐User’sManua
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Descriptionoftheproduct
Ameasuringcentreisusedformeasuring,analysingandmonitoringthreephaseelectricalpowernetwork.Using
thelatesttechnologiesandnumericalmethodswehavereachedhighaccuracyoverawidemeasuringrangeof
voltage,currentandintegratedquantities.
Appearance
1‐GraphicalLCD
2‐Navigationkeyboard
3‐LEDindicators
GRAPHICALLCD
AgraphicalLCDwithbacklightisusedforhighresolutionofdisplayedmeasuringquantitiesandforadisplayof
selectedfunctionswhensettingthedevice.
NAVIGATIONKEYBOARD
The"OK"keyisusedforconfirmingthesettings,selectingandexitingthedisplay.Directionkeysareusedfor
shiftingbetweenscreensandmenus.
LEDINDICATORS
LEDindicatorswarnofacertainstateoftheinstrument.Aleft(red)oneisblinkingaspulseoutput.Aright(red)
oneisblinkingwhentheconditionforthealarmisfulfilled.
Purposeanduseofdifferenttypesofmeasuringcenters
EnergymeterMC320
Theinstrumentisusedformonitoringandmeasuringelectricquantitiesofelectricalpowersystem.Astheenergy
counter,instrumentrecordsenergyinallfourquadrantsinfourtariffs.Twodifferentmodulesthatareoptionally
builtintwomoduleplacesinthemeterareavailableforcontrollingmeasurements.Availableisoneinputand
oneoutputmodule.
MultifunctionmeterMC330
The instrument is used for monitoring and measuring electric quantities of three‐phase electrical power
distributionsystem.Themeterisprovidedwith16programadjustablealarms,Configurationcanhaveoneinput,
oneoutputmodulesandcommunicationmodule(RS232orRS485orUSB).Withthecommunicationmetercan
besetandmeasurementscanbechecked.Themeteralsofunctionsasanenergycounterwithtariffs.Asan
energycounteritcanrecordenergyinallfourquadrantsinfourtariffs.Differentmodulesthatareoptionally
builtintwomoduleplacesinthemeterareavailableforcontrollingmeasurements.Availableisoneinputand
oneoutputmodule.
BASICDESCRIPTIONANDOPERATION
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MC320,MC330,MC350&MC350H ‐ User’sManua
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11
NetworkRecorderMC350&MC350H
Theinstrumentisusedformonitoringandmeasuringelectricquantitiesofelectricalpowersystem.Itincludes
allfunctionalityofMC330andasadditionithas8Mbofflashmemorybuiltin.Soit'sadditionalfunctionalityis
thatitmeasuresandstoresselectedmeasuredquantitiesandalarmsintorecorder,wheretheyareavailablefor
furtheranalysis.Attariffclocksetting,fourseasonsandfourdaygroupsareavailable.Additionally,20placesare
availableforsettingholidays.Asanenergycounteritcanrecordenergyinallfourquadrantsinfourtariffs.The
metercouldbeprovidedwithM‐Buscommunicationmodule.
Typedifferences
Differenttypesdifferonfunctionalityandequipmentasshowninthefollowingtable.
Differencesinhardware
Feature MC320 MC330 MC350 MC350H
GraphicalLCDdisplay ●●●●
BacklightofLCDdisplay ●●●●
LEDindicator(pulse/alarm) ●/× ●/●●/●●/●
Controlkeysonfrontpanel(5) ●●●●
CommunicationinterfaceRS232orRS485orUSB ○○●●
Module1 (2S0/2RO) ○/× ○/○●/○●/○
Module2 (2TI/2DI) ○/× ○/○●/○●/○
Automaticvoltagerange ○○●●
Automaticcurrentrange ●●●●
ACoruniversalsupply ●/○●/○○/●○/●
Realtimeclock(RTC)withtariffclock × × ●●
8MBflashmemoryforrecorderandalarm × × ●●
‐serial ‐option ‐notsupported
Softwarefunctions
Functions MC320 MC330 MC350 MC350H
Basic
Setupwizard ●●●●
Wrongconnectionwarning ●●●●
Customscreens(3) × ●●●
Demonstrationscreencycling ●●●●
Programmablerefreshtime ●●●●
Additional
MODBUSandDNP3protocol ●●●●
MDcalculation(TF) × ●●●
M‐Busprotocol × × ●●
Profibusprotocol × × ●●
Programmablealarms(16) × ●●●
‐serial ‐notsupported
BASICDESCRIPTIONANDOPERATION
12 Measuringcentres
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Supportedmeasurements
Basicmeasurements MC320 MC330 MC350 MC350H
Phase
VoltageU1,U2,U3andU~ × ● ● ●
CurrentI1,I2,I3,In,ItandI~ × ● ● ●
ActivepowerP1,P2,P3,andPt × ● ● ●
ReactivepowerQ1,Q2,Q3,andQt × ● ● ●
ApparentpowerS1,S2,S3,andSt × ● ● ●
PowerfactorPF1,PF2,PF3andPF × ● ● ●
Powerangleφ1,φ2,φ3andφ × ● ● ●
THDofphasevoltageU1,U2andU3 × ● ● ●
THDofpowerangleI1,I2andI3 × ● ● ●
Phase‐to‐
phase
Phase‐to‐phasevoltageU12,U23,U31 × ●●●
Averagephase‐to‐phasevoltageUff × ●●●
Phase‐to‐phaseangleφ12,φ23,φ31 × ●●●
THDofphase−to−phasevoltage × ●●●
Energy
Counter1 ●●● ●
Counter2 ●●● ●
Counter3 ●●● ●
Counter4 ●●● ●
Total ●●● ●
Activetariff ●●● ●
‐serial ‐notsupported
Othermeasurements MC320 MC330 MC350 MC350H
MDvalues
PhasecurrentI1,I2,I3 × ● ● ●
ActivepowerP(Positive) × ● ● ●
ActivepowerP(Negative) × ● ● ●
ReactivepowerQ−L × ● ● ●
ReactivepowerQ−C × ● ● ●
ApparentpowerS × ● ● ●
‐serial(thermalfunction) ‐notsupported
Othermeasurements MC320 MC330 MC350 MC350H
Frequency × ● ● ●
Internaltemperature ● ● ● ●
‐serial ‐notsupported
This manual suits for next models
4
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