Product Overview

This product consists of a metering module, a management module, and an expansion module, with functions such as energy metering, data processing, real-time monitoring, automatic control, environmental perception, information exchange, and communication routing. It is also an intelligent energy meter that meets the needs of the Internet of Things. Fully comply with the following technical requirements:

Q/GDW 12175-2021 Technical Specification for Single phase Intelligent IoT Energy Meter

Q/GDW 12179-2021 Technical Specification for Safety Protection of Intelligent IoT Energy Meters

DL/T 698.45 Electric Energy Information Collection and Management System Part 4-5: Communication Protocol - Object oriented Data Exchange Protocol

QGDW 12180-2021 Intelligent IoT Energy Meter Function and Software Specification

Technical indicators

Product design lifespan: greater than 16 years

Nominal voltage: 220V

Nominal frequency: 50Hz

Current specification: 0.25-0.5 (100) A

Accuracy level: Active level A, reactive level 2.0

Pulse constant: default 1000imp/kWh

Environmental temperature: specified working range -25 ℃~55 ℃, maximum working range -40 ℃~70 ℃

Power consumption: The active power and apparent power consumption of the voltage line are less than 1W and 3VA, respectively

Main functions and features

Electric energy metering function

Clock function

Minute freeze function

Reset function

Communication function

Signal output function

Measurement and monitoring functions

Security protection function

Event recording function

Electric energy data management

Rate and Time Period Function

Freeze function

Display alarm function

Power protection function

Software comparison function

Software online upgrade function