Me131 DIN Rail Smart Meter Multi Circuits Power Factor Frequency Power Consumption Energy Meter¹

Product Description World-famous manufacturerThree major production bases in Shanghai, Chongqing, and ZhejiangLooking forward to in-depth communications, project cooperation, and exclusive agency  Technical consultant                                                                                                                                                                    Susan ME131 multi-circuit smart energy meter supports three-phase three-wire and three-phase four-wire systems. It can measure multi electrical parameters such as current, voltage, power factor, harmonic, power and energy of electric network phase L1, L2 and L3. With standard configuration of RS485 communication interface and standard Modbus-RTU protocol, ME131 is compatible with various configuration systems and could transmit the electrical parameters collected by the front end to the system data center in real time.Product Description DescriptionMounting typeDin RailModel No.Master meter: ME131M, Submeter: ME131SType of current sensorRogowski coilVoltage-output current transformerFeatureDirectly connect to Rogowski coilAdvantageWide current range, measurement without dismantlingWiring system3P4W_3CT, 3P3W_3CT, 3P3W_2CT, 1P3W, 1P2WApplication fieldPower analysis and energy consumption monitoringDisplay screenNoneWeightME131M: 122g;ME131S: 59gDimensionME131M: L*W*D 9.3*8.0*3.6CM; ME131S: L*W*D 9.3*8.0*1.81CMColorWhiteCurrent measurementChannel input voltage range0-900mVAC peak, 636 mV RMSMeasurement rangeDifferent current sensors have different measuring ranges Rogowski coil50mV/kA@50Hz(0-12000A), @60Hz(0-10000A)85mV/kA@50Hz(0-7000A), @60Hz(0-6000A)100mV/kA@50Hz(0-6000A), @60Hz(0-5000A)...Voltage-output CT0~99999AVoltage measurementMeasurement range0~600VACMaximum measured value720VACDigital signalSwitching output1-circuit electromagnetic relay output, contact capacity: 3A 30V DC,3A 250V ACSwitching value inputOptocoupler isolation(5kVrms)CommunicationRS485 CommunicationOne RS485 communication interface Interface type: two-wire half-duplexCommunication baud rate: 2400bps~38400bpsProtocol: Modbus-RTUPower supplyPower supply85~265VAC/110~370VDC, 45~60Hz(24V DC power supply version could be customized)Maximum power consumption≤3.5VAMeasurement ParametersInstantaneous valuePhase VoltageU1, U2, U3, AVG, U0 (Zero sequence voltage)Line VoltageU12, U23, U31, AVGCurrentI1, I2, I3, AVG, InGrid frequencyF1, F2, F3, ∑Power factor PFPF1, PF2, PF3, ∑Fundamental power factor DPFDPF1, DPF2, DPF3, ∑Active powerP1, P2, P3, ∑Reactive powerQ1, Q2, Q3, ∑Apparent powerS1, S2, S3, ∑EnergyActive energy Pos.EP1, EP2, EP3, ∑Active Energy Neg.EP1, EP2, EP3, ∑Reactive Energy Pos.EQ1, EQ2, EQ3, ∑Reactive energy Neg.EQ1, EQ2, EQ3, ∑Apparent EnergyES1, ES2, ES3, ∑Tariff EnergyET1, ET2, ET3, ET4, ET5, ET6HarmonicsVoltage Harmonic DistortionTotal harmonic(U1, U2, U3)Odd total harmonic(U1, U2, U3)Even total harmonic(U1, U2, U3)Sub-harmonic 1-50th(U1, U2, U3)Current Harmonic DistortionTotal harmonic(I1, I2, I3)Odd total harmonic(I1, I2, I3)Even total harmonic(I1, I2, I3)K-factor(I1, I2, I3)Sub-harmonic 1-50th(I1, I2, I3)Voltage Harmonic ValueTotal harmonic(U1, U2, U3)Sub-harmonic 1-50th(U1, U2, U3)Current Harmonic ValueTotal harmonic(I1, I2, I3)Sub-harmonic 1-50th(I1, I2, I3)PhasePhase sequenceVoltage, CurrentVoltage angleU1, U2, U3Current angleI1, I2, I3Voltage-current angleUI1, UI2, UI3DemandDemandTotal active power, total reactive power, total apparent powerMaximum demand of total active powerMaximum demand and timeMaximum demand of total reactive powerMaximum demand and timeMaximum demand of total apparent powerMaximum demand and timeUnbalanceVoltage unbalanceNegative Sequence, zero SequenceCurrent unbalanceNegative Sequence, zero SequenceMax. & Min.Phase VoltageEach phase and averageLine VoltageEach phase and averageCurrentEach phase and averageActive powerEach phase and totalReactive powerEach phase and totalApparent powerEach phase and totalMeasurement AccuracyCurrent measurement accuracy0.1%+ Current sensor accuracy    Voltage measurement accuracy±0.2%(60V~600V AC)Grid frequency±0.01%(45~65Hz)Power factor±0.005Active and apparent powerIEC62053-22  class 0.5SReactive powerIEC62053-21  class 1SActive energyIEC62053-22  class 0.5SReactive energyIEC62053-21  class 1SEnvironment conditionOperating temperature-25oC~+60oCStorage temperature-40oC~+85oCHumidity range5~95% RH, 50oC (non-condensing)Class of pollution2Overvoltage capacityIII, Applicable to power distribution system below 277/480VACInsulation strengthIEC61010-1Altitude3000m MaxAnti-pollution gradeIP20 (Meet the standard of IEC 60629)Quality guarantee12 monthsEMC (Electromagnetic compatibility)Electrostatic dischargeLevel IV(IEC61000-4-2)Radiated immunityLevel III (IEC61000-4-3)EFT Electrical fast burst immunityLevel IV (IEC61000-4-4)Surge immunityLevel IV (IEC61000-4-5)Conducted disturbance immunityLevel III (IEC61000-4-6)Power frequency magnetic field immunity0.5mT (IEC61000-4-8)Conduction and radiationClass B (EN55022 )Measurement standardEN 62052-11,EN61557-12,EN 62053-21,EN 62053-22,EN 62053-23,EN 50470-1,EN 50470-3, EN 61010-1, EN 61010-2, EN 61010-031 

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