韩国ROOTECH功率表数字功率表Accura3300Accura3300SAccura3300EAccura3500厂家价格OverviewPowerMeasurementsAccuracyPowerQualityCE/ULSafetyandReliabilityVoltage/current&plu***n;0.2%ReadingThreephasemeasurement,demandTHD,maximum/minimumEnergy[received,delivered,net,sum]RS4851portDownloadCatalogDifferencebetweenAccura3300andAccura3300SFeaturesSpecificati***VideoGuideFAQDownloadItemDescriptionDisplayFND[Threephasedisplayataglance]MeasurmentVoltage/current&plu***n;0.2%ReadingEnergyIEC62053-22Class0.5S64samples/cyclesTrueRMS50/60HzVoltage,curren,power,powerfactor,frequencyEnergy[Active,Reactive,Apparent]Demand,peakdemand,PredictiondemandMaximum,MinimumEnergykWh/kVarhreceivedkWh/kVarhdeliveredkWh/kVarhnet[kWh/kVarhreceived-kWh/kVarhdelivered]kWh/kVarhsum[kWh/kVarhreceived+kWh/kVarhdelivered]HarmonicAnalysisVoltage/currentTHDKfactor1PowerQualityVectordiagram1Harmonicgraph[Voltage,current]1Oscilloscope1Demandtrend1CommunicationRS485[ModbusRTUprotocol]1portOtherUL/CEcertificationACpower[85-265V]DCpwer[100-300V])