The DDSU666 is a high-precision single-phase smart meter designed for residential energy storage systems. It provides accurate real-time measurement of grid import/export power, enabling intelligent energy management and reliable anti-backflow control. With RS485 communication and Modbus protocol support, the DDSU666 seamlessly integrates with hybrid inverters and EMS platforms for efficient system monitoring and control. Its compact design, easy installation, and stable measurement performance make it an ideal solution for residential PV and energy storage applications, helping homeowners maximise self-consumption, optimise energy usage, and achieve smarter energy management.
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