韩国ROOTECH数字功率表Accura3500SAccura3550Accura3550SAccura3700信息时效性Accura3500SHighAccuracyDigitalPowerMeterOverviewPowerMeasurements,Digital/AnalogInputandOutputIntegrationAccuracy,PowerQualityCE/ULSafetyandReliabilityEasyAddingofModulesVoltage/current±0.2%ReadingThreephasemeasurement,demandTHD,maximumDIOmodule[DI/DO8/2channels]Onlyonemoduletobechosunasanoption[DI/DO/AI/AOextensionmodule]RS4851portDownloadCatalogDifferencebetweenAccura3500andAccura3500SFeaturesSpecificationsVideoGuideFAQDownloadItemDescriptionDisplayFND[Voltage/current/powerdisplayataglance]MeasurmentVoltage/current±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/currentTHDKfactor1PowerQualityVoltage/currentTHD1Harmonicgraph[Voltage,current]1Oscilloscope1Demandtrend1BasicModule[DIOmodule]Digitalinput[Drycontact]8channelsDigitaloutput[Drycontact]2channelsExtensionModule[optionwhenordering]DImodule[digitalinput12channels]DOmodule[digitaloutput4channels]AImodule[analoginput6channels]AOmodule[analogoutput4channels]CommunicationRS485[ModbusRTUprotocol,]1portOtherUL/CEcertificationACpower[85-265V]DCpwer[100-300V])