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PRODUCTS > Electric energy mete > 3 phase 4 wire electric energy meter with RS485

3 phase 4 wire electric energy meter with RS485

DTZY1755 3phase 4wire electronic energy meter is produced according to GB/T17215.321-2008 standard. It is used to measure 3phase alternating current active energy with rated frequency of 50Hz and reference voltage of 220V (or 380V). This series of electric energy meters fully considers the use of the grid in harsh environments and has strong anti-harmonic capability.

Features of product

High reliability, low power consumption, long life, wide range, high precision

Anti-high voltage attack and electrostatic attack

High temperature and high humidity environment to ensure measurement accuracy

With collection management function

With centralized management

Metering function: This product can measure positive and negative active energy, and reverse energy is accumulated in the positive direction.

Output function:

The electric energy meter adopts a passive isolated electric quantity pulse output interface, and the pulse output waveform is a rectangular wave. The electric energy meter of the centralized control management function has a power-off indication output function, the power-off indication is an LED light-emitting diode, and the electric energy meter has a power pulse output indication function. Pulse indication for LED light-emitting diode

RS485 communication function

Infrared communication function

Carrier communication function (optional)

NB-IOT communication function (optional)

Power failure display function (optional)