Reliable Single Phase Active Lorawan Energy Meter With Durable LCD Display

Reliable Single Phase Active Energy Electric LoRaWAN Meter with LCD Display

Description:

DDS155 series BR (LoRaWAN) single phase electric meter is a kind of fully digitized energy meter which adopts the SOC high-density V9821S chip.

Besides measure active energy, it also has function for online power display, smart anti-tamper, overload control, remote meter reading and etc.

It sends data to corresponding gateway through LoRaWAN wireless network. It has advantages in high accuracy, low power consumption, and good stability that can be widely used for the single phase alternating current in city, rural areas or factory enterprises, etc.

Feature:

• Normal working temperature: -25℃~ +55℃
  Limited working temperature: -45℃~ +70℃
  Relative humidity: ≦85%
• Overall dimensions: 154mm×110mm×60mm
• Product material: ABS
• Support for LoRaWAN communication, RS485

Main function characteristics:
(1) Adopt SOC singlechip V9821S, enhanced 8052MCU core, energy measurement, integrated
analog front end, RTC module, LCD driver, Flash, accurate measurement and active energy display. (2) Remote ON/OFF control: according to power usage, can send power off command from main
station, cut off user’s load circuit. Or send power on command to connect user’s load circuit. (3) With LoRaWAN wireless network to transmit data to corresponding gateway, automatically
upload data, default 10 mins as period to upload data (this period can be set ). (4) Compatible with communication protocol DL/T645-2007. 2.

Standard and qualification: