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

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.

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