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BASICDESCRIPTIONANDOPERATION

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 Measuringcentres

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MC320,MC330,MC350&MC350H‐User’sManua

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Descriptionoftheproduct

Ameasuringcentreisusedformeasuring,analysingandmonitoringthreephaseelectricalpowernetwork.Using

thelatesttechnologiesandnumericalmethodswehavereachedhighaccuracyoverawidemeasuringrangeof

voltage,currentandintegratedquantities.

Appearance

1‐GraphicalLCD

2‐Navigationkeyboard

3‐LEDindicators

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GRAPHICALLCD

AgraphicalLCDwithbacklightisusedforhighresolutionofdisplayedmeasuringquantitiesandforadisplayof

selectedfunctionswhensettingthedevice.

NAVIGATIONKEYBOARD

The"OK"keyisusedforconfirmingthesettings,selectingandexitingthedisplay.Directionkeysareusedfor

shiftingbetweenscreensandmenus.

LEDINDICATORS

LEDindicatorswarnofacertainstateoftheinstrument.Aleft(red)oneisblinkingaspulseoutput.Aright(red)

oneisblinkingwhentheconditionforthealarmisfulfilled.

Purposeanduseofdifferenttypesofmeasuringcenters

EnergymeterMC320

Theinstrumentisusedformonitoringandmeasuringelectricquantitiesofelectricalpowersystem.Astheenergy

counter,instrumentrecordsenergyinallfourquadrantsinfourtariffs.Twodifferentmodulesthatareoptionally

builtintwomoduleplacesinthemeterareavailableforcontrollingmeasurements.Availableisoneinputand

oneoutputmodule.

MultifunctionmeterMC330

The instrument is used for monitoring and measuring electric quantities of three‐phase electrical power

distributionsystem.Themeterisprovidedwith16programadjustablealarms,Configurationcanhaveoneinput,

oneoutputmodulesandcommunicationmodule(RS232orRS485orUSB).Withthecommunicationmetercan

besetandmeasurementscanbechecked.Themeteralsofunctionsasanenergycounterwithtariffs.Asan

energycounteritcanrecordenergyinallfourquadrantsinfourtariffs.Differentmodulesthatareoptionally

builtintwomoduleplacesinthemeterareavailableforcontrollingmeasurements.Availableisoneinputand

oneoutputmodule.

Iskra MC330 User Manual

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