Product standards

GB/T 17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21: Static Active Energy Meters (Class 1 and Class 2)"

GBT 15284-2002 "Special Requirements for Multi Rate Energy Meters"

DL/T 645-2007 "Communication Protocol for Multi functional Energy Meters"

Product Features

Adopting specialized measurement chips with high precision, high sensitivity, high stability, wide range, and low power consumption.

The main components are high-quality specialized components designed specifically for electronic energy meters.

The voltage sampling circuit adopts resistance voltage division method.

The current sampling circuit adopts high stability and wide range manganese copper shunt or miniature current transformer.

The display adopts LCD display with multiple patented technologies or brands of anti reverse measuring devices.

Equipped with infrared and RS485 communication interfaces.

The RS485 communication interface is powered by an independent power supply and has anti-static and surge protection circuits.

Adopting high-precision, high stability, and low-power real-time clock and long-lasting disposable lithium battery.

Adopting high-precision temperature sampling for temperature compensation of real-time clock.

● Has historical data records up to 12 months and multiple event records.

● The shell structure is firm, flame retardant, anti-aging and good sealing performance.