Yueqing Lovadon Electric Co., Ltd.  

Product Name: 3-Phase LCD Display Digital 220V Combined Multifunction Electronic Smart Energy Meter Model NO.: LK800E-ASY 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 Supply Voltage: AC/DC80V~270V,AC220V,AC380V,AC100V,DC48V,DC24V Operating Temperature: -10c~+55c Accuracy Class: 0.5 Dimensions: 72*72mm Color: Black Trademark: OEM and LOVADON Transport Package: Standard Export Packing or Packing as Your Require Specification: CE 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 0~5/10V)ccuracy of measurementvoltage level 0.5, current level 0.5, active power 0.5, reactive power level 0.5,Frequency ±0.02Hz, active electric energy class 0.5s or class 0.2s, reactive energy grade 1 or grade 2, power factor 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 >300KΩ,current: <20mΩThe frequency of 45~65HzAuxiliary power supplyWorking range of AC/DC 80V~270VPower 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 2KV