Monitoring Huawei Smart Power Sensor DDSU666-H single phase - 2 years warranty

The Huawei Smart Power Sensor DDSU666-H (SmartPS-100A-S0) is an intelligent single-phase energy meter specifically designed for residential and commercial photovoltaic installations integrating Huawei SUN2000 inverters. This precise and compact metering device enables real-time monitoring of production, consumption, and energy exchange with the grid, ensuring optimal self-consumption management. Intended for professional installers and system integrators, it integrates seamlessly into the Huawei FusionSolar ecosystem, providing comprehensive and reliable monitoring of energy flows. Thanks to its 100 A current transformer measurement technology, the DDSU666-H delivers accurate data on active, reactive, and apparent power, as well as voltage and current values. This information is transmitted in real time to the inverter or Smart Dongle via an RS485 connection using the Modbus RTU protocol, ensuring fast and stable communication. The device is designed to operate on single-phase 230 V / 50 Hz networks, making it an ideal solution for residential photovoltaic systems and small commercial installations. The Huawei Smart Power Sensor plays a key role in intelligent consumption regulation and management of energy exported to the grid. When combined with a Huawei SUN2000 hybrid inverter and a Luna2000 battery, it helps optimize the self-consumption rate, reduce energy costs, and improve overall system profitability. Full compatibility with the FusionSolar platform provides users with centralized and intuitive monitoring of key energy indicators, while also facilitating remote maintenance and diagnostics. Designed for quick and secure DIN-rail installation, the DDSU666-H (SmartPS-100A-S0) stands out for its reliability, robustness, and high measurement accuracy. Its compact design allows easy integration into existing electrical panels, and its 2-year manufacturer warranty ensures long-term use under demanding conditions. For photovoltaic installers, it represents a reliable solution to ensure energy transparency and performance in Huawei Solar systems. In summary, the Huawei Smart Power Sensor DDSU666-H is an essential monitoring tool for any single-phase photovoltaic installation seeking precise measurement, reliable connectivity, and real-time supervision, making it ideal for smart residential projects and small commercial applications while enhancing overall solar system efficiency through intelligent and sustainable energy management.