The electric energy automatic monitoring system and power supply automation system require the selection of an intelligent communication electric energy meter. If 485 communication is needed to measure the total active power, and to measure the parameters of voltage, current, power, and power factor in both forward and reverse directions, Qingdu Intelligent Instrument's product can meet your needs:

DDS2026 single-phase electronic 485 remote transmission energy meter adopts low-power and high-performance single-phase energy metering SOC chip G80F920, which integrates single-phase energy metering, LCD driver, calendar clock, and strengthened 8051 core functions. It is a high-tech product manufactured by SMT technology, with significant advantages such as high measurement accuracy, good stability, high reliability, intuitive display, and strong overload capacity. The key components are selected from internationally renowned brands of long-life devices, which improves the reliability and service life of the product. The data display adopts LCD, which is intuitive and easy to read. This instrument extends RS485 communication function, providing advanced and reliable measurement tools for single-phase energy measurement.
This instrument can measure active power, voltage, current, power and other parameters. The communication protocol complies with the standard DL/T 645-2007