Technology of Electrical Automatic

DEM-4M3C (19D-34C) Three Phase Energy Meter (CTs)

DEM-4M3C (19D-34C) Three Phase Energy Meter (CTs)

DEM-4M3C (19D-34C) three phase energy meter is 4 Modules width Din-rail energy meter, that uses an external current transformer to expand the current range max to 999A. The three phase electric meter is RS485-RTU and pulse output port, the LCD screen of the 3 phase energy meter provides measurement circuit current and voltage reading. This 3 phase digital energy meter is suited for scenarios such as residential, public facilities, and industrial use.

  • Measuring Basic parameters: Voltage, Current, Frequency, Total power factor, Active power, Reactive power
  • Optional digital output
  • Optional max demands
  • Optional multi-tariffs
  • Optional RTC

DEM-4M3C (19D-34C) three phase energy meter is 4 Modules width Din-rail energy meter, that uses an external current transformer to expand the current range max to 999A. The three phase electric meter is RS485-RTU and pulse output port, the LCD screen of the 3 phase energy meter provides measurement circuit current and voltage reading. This 3 phase digital energy meter is suited for scenarios such as residential, public facilities, and industrial use.

  • Measuring Basic parameters: Voltage, Current, Frequency, Total power factor, Active power, Reactive power
  • Optional digital output
  • Optional max demands
  • Optional multi-tariffs
  • Optional RTC

Overview

This three-phase DIN rail electric energy meter is designed for versatile parameter measurement applications. It encompasses three-phase AC power measurement and calculation, energy accumulation, as well as harmonic analysis. Additionally, the 3 phase KHW meter facilitates analysis of voltage and current imbalances, multi-rate electric energy metering, and maximum demand metering, and includes features such as four-way switch input and two-way relay output.

With its multifunctional capabilities, this three phase digital energy meter serves as a reliable and all-encompassing solution for accurate measurement and analysis in diverse applications. The incorporation of advanced features ensures efficient monitoring and management of electrical parameters in various settings.

dimension of DEM-4M3C 19D-34C Three Phase Energy Meter din rail

Feature of 19D-34C Three Phase Electric Meter

  • Maximum 999A, 1A/5A CT connection
  • Detect voltage, Current, active/reactive energy, power, frequency, Max demand and other important parameters
  • Provide energy import and export measurement (IMP & EXP)
  • With one port Energy pulse output
  • RS485 Modbus communication
  • Standard 35mm din rail mounting, width 4M size

 

Application of 3 phase energy meter & power meter

It is used for electric power, communication, railway, transportation environmental protection, petrochemical, steel, and other industries.

Specifications

Voltage measurement Rated 110V, 380V RMS value, Accuracy 0.2%,
Current measurement Rated 5A, optional 1A, CT connection
Frequency 50/60Hz, Accuracy ±0.01Hz
Display LCD with white backlit
Maximum display value 99,999,999MWh
Energy accuracy Class 0.5, IEC 62053-21
Digital port RS-485 MODBUS-RTU
Pulse port 1600imp/kWh
Working environment -25~55°C Altitude ≤2500m, 0~95%RH, non-condensing, non-corrosive gas
Storage environment -40~70C
Voltage tolerance 2KV 1min
Shock voltage 6KV-1.2uS waveform
Insulation Input, output, power supply to Shell >5MΩ

Download

Brochure of DEM-SERIES-DIN-RAIL-ENERGY-METER

19D-34C-User manual-V1.11

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» Energy Meter Wiring Diagram
» 8 Important Energy Meter Parameters
» What Is Modbus Energy Meter?
» What Is RS485 Energy Meter?
» What Are the Advantages Of Energy Meter?
» What Is Energy Meter Application?
» What Does Energy Meter Accuracy Class Mean?
» Kilowatt Hour Meter For Industrial Energy Monitoring
» What Is The Electric Meter Lifespan?
» How To Wire Three-Phase Meters?
» What Is the Difference Between The MID Meter And The UL Meter?
» 7 Things About Din Rail Meter You Must Know
» Din Rail Voltage Meter VS Smart Meter – What Is The Difference?
» 3 Differences Between Single-Phase And Three-Phase Energy Meter