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Help CenterDEM-4M3C Three Phase KWH Electric Meter RS485 Din Rail Energy Meter With LCD Display
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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.
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.
Feature
Measuring Basic parameters: Voltage, Current, Frequency, Total power factor, Active power, Reactive power
Optional digital output
Optional max demands
Optional multi-tariffs
Optional RTC
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.
Specification
| 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 |
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