China C&I CT/CTPT Smart Meter factory and suppliers | Linyang

C&I CT/PTCT Three-phase CT/ PTCT Connected Smart Energy Meter is a highly advanced Smart Meter to measure three-phase AC active/reactive energy with frequency of 50/60Hz. It has various sophisticated functions to realize Smart Measurement & Management of energy, with features of high accuracy, excellent sensitivity, good reliability, wide measurement range, low consumption, solid structure and nice appearance, etc.

Product Detail

Product Tags

Technical Specifications

Rated Voltage (Un) 3×57.7/100V
Variation in voltage -30% ~ +30%
Rated Current 5(6)A
Frequency 50/60 Hz
Accuracy Class - Active: 0.5S- Reactive: 2.0
Impulse constant 20000imp/kWh
Power Consumption - Voltage Circuit ≤ 1.5W/6VA- Current Circuit ≤ 0.2VA
Operational life  ≥10 (Ten) years
Operating temperature range -25℃~+60℃
Limit Temperature -45℃~ +70℃
Relative Humidity ≤ 95%
Degree of protection IP54

Main Feature

  • DLMS/COSEM compatible.
  • Measuring & recording import/export active & reactive energy, 4 Quadrants.
  • Measuring, storing & displaying voltage, current, power and power factors, etc.
  • LCD display instantaneous current, voltage and active energy with backlight;
  • LED indicators: Active energy/Reactive energy/Tampering/Power supply.
  • Measuring & storing max demand.
  • Multi-tariff measurement function.
  • Calendar & Timing function.
  • Recording load profile.
  • Various anti-tampering functions: cover open, terminal cover open detection, strong magnetic fields detection, etc.
  • Recording various events including programming, power failure & tampering, etc.
  • Freezing all data in timed, instant, pre-set, daily & hourly mode, etc..
  • Automatic scrolling displaying and/or manual-scroll displaying (programmable).
  • Backup battery for displaying energy under power-off situation.
  • Internal relay to realize load control locally or remotely.
  • Communication ports:
  • RS485,
  • Optical Communication Port, automatic meter reading;
  • GPRS, communication with the Data Concentrator or System Station;
  • M-bus, communication with water, gas, heat meter, Handheld Unit, etc.
  • Composing AMI (Advanced Metering Infrastructure) solution
  • Auto-registration after installing, firmware upgrade remotely

 

Standards

  • IEC62052-11
  • IEC62053-22
  • IEC62053-23
  • IEC62056-42 ” Electricity metering – Data exchange for meter reading, tariff and load control – Part 42:Physical layer services and procedures for connection-oriented asynchronous data exchange”
  • IEC62056-46  ”Electricity metering – Data exchange for meter reading, tariff and load control – Part 46: Data link layer using HDLC protocol”
  • IEC62056-47 ”Electricity metering – Data exchange for meter reading, tariff and load control – Part 47:COSEM transport layer for IP networks”
  • IEC62056-53 ”Electricity metering – Data exchange for meter reading, tariff and load control – Part 53:COSEM Application layer”
  • IEC62056-61 ”Electricity metering – Data exchange for meter reading, tariff and load control – Part 61:OBIS Object identification system”
  • IEC62056-62  ”Electricity metering – Data exchange for meter reading, tariff and load control – Part 62:Interface classes”

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