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AT280Y Class 0.5S Three Phase Multifunction Power Meter LCD RS4851
Meter for ElectricityThree Phase Multifunction Power MeterPower Meter
Hangzhou Antin Power Technology Co., Ltd.
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Product Description Product DescriptionAT280Y digital three-phase multi-function power analyzer adopts professional metering chip with industrial-grade microprocessor to measure electrical parameters such as voltage, current, power, power factor, frequency, forward and reverse bi-directional electric energy in the power grid, with high cost performance. The instrument adopts embedded installation which makes it easy for installation and simple for wiring. Segment code LCD display, easy to read. It is widely used in power grid, automation control system, SCADA, DCS system, etc., to help users save cost and space.Main features:Three-phase power measurementModular design, flexible configuration of each functionAdjustable voltage and current ratioParameter settings are permanently stored in power failureSupport RS-485 communication, MODBUS-RTU protocolAdopt AC-DC dual-use power supply, high and low voltage isolationSegment code LCD displaySimple and convenient installation and wiringProduct ParametersMeasurement and meteringVoltagePhase voltage, line voltageCurrentThree-phase currentActive powerSplit-phase and total active powerReactive powerSplit-phase and total reactive powerApparent powerSplit-phase and total apparent powerPower FactorPhase-to-phase and total power factorFrequency45-60HzPower measurementactive powerforward/reverse active powerReactive powerPositive/reverse reactive powerCommunication functionCommunication protocolMODBUS-RTUCommunication modeRS485 ParametersValueApplicable grid3 phase 4 wires, 3 phase 3 wiresWorking powerVoltage rangeAC/DC85~265V;DC18V~72V(Optional)Power consumption<5VAAccuracy ClassActive Power Class 1, others Class 0.5InputVoltageRatedAC 100V,220V,400VPower consumption<0.4VA/PhaseImpedance≥200kΩCurrentRatedAC 5A(0.02A-6A)Power consumption<0.2VA/PhaseImpedance≥0.1ΩFrequency45Hz~65HzSwitching inputDry contact input, photoelectric isolationOutputSwitching outputRelay output; can set any alarming power, default remote controlAnalog output0~20mA/0~5V(Can be set)Digital communication interfaceRS485/Modbus-RTUPulse output1~2 channels electrical energy pulse,Four-quadrant power meteringEnvironment TemperatureOperation temperature: -20oC~55oC, Storage: -25oC~70oCHumidity≤90%RH, non-condensing, no corrosive airAltitude≤2500mEMC electromagnetic compatibility testElectrostatic discharge immunity testGB/T 17626.2-2006:test level 4, test voltage 8kVRF electromagnetic field immunity testGB/T 17626.3-2006:test level 3, test field strength of 10V / mFast transient pulse group testGB/T 17626.4-2008:test level 2, current voltage 1kV, other 500VSurge (shock) immunity testGB/T 17626.5-2008:test level 4, test voltage 4kVRF field induction conducted harassment immunity testGB/T 17626.6-2008:test level 3, test field strength of 10V / mVoltage transients, short interruptions and voltage changes in the immunity testGB/T 17626.11-2008:current and voltage test error qualifiedOscillation wave immunity testGB/T 17626.12-1998:Class B ITE test, qualified
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