Product Name: Lh-3AV2y Three Phase Digital Voltage Meter with 3 Years Warranty Meter LCD Display Model NO.: LH-3AV2Y Customized: Customized Certification: CE Type: Energy Meter Measured Signal: Continuous Wave Power Meter Connection: Terminal Theory: Electronic Meter Electric Equipment: Three-phase Three-wire Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter Installation: Direct Connected Display: Digital Displaytype: Analog and Digital Measuring Range: AC1a, AC5a, DC20mA, DC5a, DC75mA Accuracy Class: 0.5 Supply Voltage: AC/DC80V~270V,AC220V,AC380V,AC100V,DC48V,DC24V Operating Temperature: -10c~+55c Dimensions: 120*120mm Color: Black/White Delivery Term: with 45 Days After Receipt of Desposit Trademark: OEM Transport Package: Standard Export Packing or Packing as Your Require Specification: CE, IEC, ISO Origin: China Product Description Performance Characteristics• High precision measurement of frequency• Provide the digital tube display, localdata query• Support for RS-485 communication,Modbus-RTU protocol• Support for switch input, output, analogtransmitting output• A variety of dimensions to meet thedifferent requirements of the electricdistribution boxAccuracy of Measurement• Frequency: ±0.02HzSignal Input• Connection Mode: single phase twowires• Overload Voltage: 1.2 times ( Continued ),2 times / second (instantaneous )• Power Consumption:<1VA/phase (voltage)• Impedance: >300KΩ• The Frequency: 45~65Hz or DCAuxiliary Power Supply• Working range AC 220V• Power Consumption: <4VAFunction Module• Communication Interface: 1 way RS-485 communication, Modbus-RTU protocol• Baud Rate: 1200~9600bps,the default is 2400bps• Switch Input: 2 ways• Switch Output: 2 ways( capacity: AC 250V/5A, DC 30V/5A)• Transmission Output: 1 ways(analog output: 0/4~20mA or 0~5/10Dimension:customizedcustom processing:YesMeasuring range:0-9999Model NO.: LH-3AVaccuracy class: 0.5Installation:embeddedBrand name: LOVADONusage:high precision measurement of three phase AC voltageAuxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V, AC380V, AC100V(V)Performance CharacteristicsHigh precision measurement measurement of three phase AC voltageProvide the digital tube display, local data queryProgrammable voltage ratioSupport for RS-485 communication, Modubus-RTU protocolSupport for switching input, output, analog quantity transmitting outputAuxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100VA variety of shapes, to meet the different requirements of the cabinet body electric circuitTechnical IndexAccuracy of measurementElectric current 0.5Singal inputConnection mode of four phase three wire, three phase three lineRated voltage of AC 57.7V, AC 100V, AC 220V, AC 380VOver load 1.2 times ( Continued ), 2 times / second ( instantaneous )Power <1VA/ phaseImpedance >300KΩThe frequency of 45~65HzAuxiliary power supplyAC/DC 80V~270V, AC220V, AC380V, AC100VPower consumption <4VAFunction moduleCommunication interface 1 way RS-485 communication, Modbus-RTU protocolBaud rate: 1200~9600bps, the default 2400bpsSwitch input support 4 stem node inputThe switch output support 3 relay output, capacity: AC 250V/5A, DC 30V/5ATransmission output support 3 analog output: 0/4~20mA or 0~5/10VEnvironmentWorking temperature:-10°C ~+55°CStorage temperature:-25°C ~+70°CRelative humidity is less than 93%, no corrosive gasElevation≤2500mSafetyInsulation resistance >100MΩAC withstand voltage AC 2KVElectromagnetic compatibilityESD level 4Electrical fast transient burst level 4Selcction ofSpecificationDigial Intelligent Single phase AC Voltage Meter(9999 display programmable)Model NO.Displayframe size(mm)Hole size(mm)RemarkLH-3AV1YLCD160*80152*76*LH-3AV2YLCD120*120111*111*LH-3AV3YLCD96*9692*92*LH-3AV4YLCD120*60114*56*LH-3AV5YLCD96*4892*45*LH-3AV6YLCD72*7268*68*LH-3AV7YLCD80*8076*76*