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One/three phase electric meter

Service Description:

At present, household users are mostly single-phase meters, while industrial power users are usually three-phase meters.

Single phase electricity meter, used for active power measurement: accurate measurement with modular small volume (18mm), can be easily installed in various terminal distribution boxes. Rail mounted, bottom wired, perfectly matched with miniature circuit breakers. Intuitive and easy to read mechanical display, reducing the risk of accidental power outage and data loss. No external power supply is required. Wide working temperature range.

Three phase active power meters are divided into two types: three-phase four wire system and three-phase three wire system. The commonly used three-phase four wire active power meters include the DT series.

The rated voltage of a three-phase four wire active meter is usually 220V, and the rated current includes 1.5A, 3A, 6A, 10A, 1, 20A, 25A, 30A, 40A, 60A, etc. Among them, the rated current can be connected to the circuit through a current transformer; The rated voltage (line voltage) of a three-phase three wire active meter is usually 380V, with rated currents of 1.5A, 3A, 6A, 10A, 15A, 20A, 25A, 30A, 40A, 60A, etc. Among them, the rated current can be connected to the circuit through a current transformer.

 

 

Measurement function: active power measurement, harmonic measurement function

Monitoring function: Multi core modular operation monitoring, terminal strip temperature monitoring

Communication function: Supports Bluetooth communication, which supports a master-slave coexistence mode of two masters and three slaves

Communication module interface: supports 1 uplink module (carrier communication module, micro power wireless communication module, etc.), 2 expansion modules (intrusive load sensing module, power quality module, etc.)

Large capacity data storage: The measuring unit can store 1 year of electrical energy data, making it easy to trace the source

L Harmonic monitoring: With the function of monitoring 2-21 harmonics

Terminal temperature measurement: with temperature monitoring function for four connection terminals of live and zero lines

LCD display: Dot matrix LCD display, supporting image display (such as QR code display)

Data security: Data transmission adopts encryption to ensure data security and reliability; Measurement data adopts multiple backup and verification mechanisms

Remote upgrade: The measurement module is separated from the management module, and the management module supports software remote upgrade

 

Technical Parameters

Contents

Product model

DDZM102-Z

Accuracy level

Active A

Reference voltage

220V

Working voltage range

0.8Unom~1.15Unom

Current specification

0.25-0.5(100)A

Working temperature

-25℃~+60℃

Working temperature limit

-40℃~+70℃

Frequency

50Hz±2.5Hz

Static power consumption

≤2W  /  ≤10VA

Electricity meter protocol

DL/T698.45-2017

Design life

≥16Years

Dmensions

160mm×112mm×71mm