CIPDB › China Industry › Instruments & Meters › Meter for Electricity
High Precision Single-Phase Guideway Electric Meter with RS485 Communication Port1
Meter for ElectricityIntelligent Collection TerminalRS485 Supported Intelligent Collection Terminal
Nanjing Linkelec Technology Co., Ltd.
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Product Description Single phase rail type electric energy meter1.Product IntrodThe LINK811 series multifunctional power meter adopts a rail installation method and can be equipped with different functional modules. Capable of measuring commonly used power parameters and providing comprehensive energy metering capabilities; Equipped with rich I/O modules for on-site equipment status monitoring and control. It can be easily integrated with various intelligent distribution systems and energy management systems to share rich monitoring data.uction2.Technical indicatorsperformance parametersperformance indicatorsaccuracy classU,I:0.2 level; P,Q,PF:0.5 level; F:±0.01HZActive power: 0.5S, reactive power: 0.2 leveldisplay modeLCD displayWiring methodthree-phase, three-phase, four-wireInput VoltageRated voltage3×220/380V ACFrequency range 45~65Hzoverload capacity1.2Un (continuous); 2Un (10s allowed)Measuring range0.7Un~1.2UnPower consumption< 1VA per phaseInput currentRated currentDirect access: 5 (80) Aoverload capacity1.2In (continuous); 20In (1s allowed)Measuring range0-1.2Imax, threshold 20mAPower consumption4VAOperating power supplyoperating voltage range0.8Un~1.2UnPower consumption<2.5W,5VABuilt-in relayMaximum switching current100Aswitching outputsOutput form mechanical contactsMaximum switching voltageAC250V/5A,DC30V/5Acommunication interfaceinterface formRS485 interface, power infrared, radio frequencycommunication protocolsModbus-RTU, DL645, Wireless RFthe communication baud rate2400~19200bps, default 9600bpswireless communicationsLORAenvironmental conditionsOperating Temperature -20oC~70oCstorage temperature -40oC~70oCOperating humidity0 to 95% non-condensingAtmospheric pressure86kPa-106kPamechanical propertiesVibrationGB/T 11287 severity class 1ImpactGB/T 14537 Severe Grade 1CollisionGB/T 14537 Severe Grade 1electromagnetic compatibility performanceRadio Frequency Electromagnetic Field Immunity Test GB/T 17626.3-2006 severity level 3Electrical fast transient pulse group test GB/T 17626.4-2008 Severity level 4Attenuated oscillatory wave immunity test GB/T 17626.12-1998 Severe Grade 3Electrostatic discharge test GB/T 17626.2-2006 severity level 4Surge immunity GB/T 17626.5-2008 severity level 4RF conducted immunity GB/T 17626.6-2008 Severity level 3Radio interference GB/T 17215.211-2006 7.5.8 Class B equipmentWork-frequency magnetic field interference degree GB/T 17626.8-2006 severity level 3electrical insulation propertiesinsulation resistanceGBT 13729-2002 , not less than 100MΩmedium strengthGB/T 13729-2002, Industrial frequency voltage 2kV, 1 minImpulse voltageGB/T 13729-2002,1.2/50μs,5kVmounting methodrail mounted3.Selection specificationsfunction moduleSerial numberfunction pointFunction point descriptionsingle-phase energy-saving controller(LINK811S)single-phase rail-mounted energy meters(LINK811E)single-phase rail-mounted compound rate energy meters(LINK811F)single-phase rail-mounted prepaid meters(LINK811C)real-time measurements1VoltageVoltage: u√√√√2CurrentCurrent: I√√√√3Active powerActive power: p√√√√4Reactive powerReactive power: q√√√√5apparent powerApparent power: s√√√√6Power factorPower factor: Pf√√√√7FrequencySystem frequency: F√√√√Electricity metering8Active Electricityactive electrical energy√√√√9reactive power metersreactive energy√√√√10The view is in the electric degreeDepending on the electrical energy√√√√compound rates Time zonecan support 1-4 time zones--√√ The time periodSupporting 1-4 daily time slots, with a maximum of 8 slots per daily time slot--√√ Ratescan support four rates, sharp, peak, flat and valley--√√ compound-rate kWhForward/reverse active compound-rate kWh--√√Prepaid AlarmPrepaid has an alarm function, alarm threshold can be set, when the remaining amount / kWh is less than or equal to the threshold alarm, prompting the user to recharge in time---√ CreditsCredit function is possible, credit threshold can be set---√Freeze Monthly freezesMonthly freezing day 1~28 can be set, in each month set the day of the zero point automatically record the month's power, can record 12 consecutive months, the--√√Telemetry Crossing the line alarmWith 8 levels of overrun alarm telecommunication status---√ prepaid statusAlarm statuses such as insufficient balance, no balance, etc---√Crossing the line Crossing the line alarm8 levels of overrun alarm function, can realize the monitoring of power parameters, telecommunication volume, meet the conditions to generate alarm, and can be associated with the opening of the alarm export linkage-√√√event logging SOE recordsWith 64 SOE record function, including switch shift, remote control, overrun alarm, etc., and with time scale record--√√ The best-value recordThe maximum and minimum values of the relevant parameters (phase/line voltage, current, active power, reactive power, apparent power, power factor, frequency, demand) can be counted in real time and recorded with time scale--√√Clock ClockWith hardware precision clock--√√Inputs and outputs Pulse outputWith active energy and reactive energy pulse output port, for energy meter accuracy testing-√√√Control11relayThe built-in relay can cut off the load directly○---12Air conditioning controlIt can be realized to learn the code library and control the air conditioner√---communication interface13RS485 communication (r)1 RS485 communication, support MODBUS-RTU√√√√protocol; supports online upgrade program through RS485 interface√√√√14wireless communicationLoRa,Zigbee√○○○15Power infrared (w)38K power infrared.√○○○Supporting MODBUS-RTU protocol○○√Note: "√" means this function is standard, "○" means this function is optional, "-" means this function is optional 4.size5.About our service : * We could provide 7* 24-hour phone call after-sales service. * We provide a 2-year guarantee time and will change the meter for you within 1 year if there's something wrong with the product. Except for natural disasters or man-made reasons.* Recommend the most advanced application technology and management model in the industry to customers, and provide customers with detailed solutions.6.Package:
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