Product standards
GB/T 17215.211-2006 "General Requirements, Tests and Test Conditions for AC Measuring Equipment Part 11: Measuring Equipment"
GB/T 17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21: Static Active Energy Meters (Class 1 and Class 2)"
GB/T 17215.322-2008 "Special Requirements for AC Measuring Equipment Part 22: Static Active Energy Meters (0.2S and 0.5S Levels)"
Q/GDW 354-2009 "Functional Specification for Intelligent Energy Meters"
Q/GDW 356-2009 "Type Specification for Three phase Intelligent Energy Meters"
DL/T 645-2007 "Communication Protocol for Multi functional Energy Meters"
Product Features
Using dedicated metering chips to measure bidirectional active and four quadrant reactive energy.
The main components are high-quality specialized components designed specifically for electronic energy meters.
The display adopts a branded backlit large screen LCD monitor.
The RS485 communication interface is powered by an independent power supply and has anti-static and surge protection circuits.
Adopting a highly stable, low-power, and real-time temperature compensated ultra-high precision real-time clock, it can ensure that the real-time clock error is less than 2 minutes within a year in natural environments.
● Display information: cumulative electricity consumption for the current month and the previous month, cumulative energy readings for each rate and total cumulative energy readings, current date and time, alarm code or prompt, communication status prompt, meter number of the energy meter, etc.
Main functions: energy metering, display function, clock period and rate function, timing, measurement and monitoring, event recording, freezing, power outage meter reading, data storage, zeroing, communication, pulse output, load control, parameter setting, etc.
● Communication method: RS485、 Infrared (standard).
● The shell adopts modular design, with firm structure, flame retardant, anti-aging, good sealing performance, and expandable functions.