The MN-L90S Three-Phase Power Line Communication (PLC) Module is a broadband PLC communication module designed for reliable data transmission over existing three-phase power lines. Built for smart energy and industrial IoT applications, it enables stable communication without requiring additional communication cables.

Designed for smart meters, photovoltaic (PV) inverters, battery energy storage systems (BESS), EV charging stations, smart distribution networks, and energy management systems, the MN-L90S supports high-speed OFDM communication with excellent anti-interference capability.

By utilizing existing electrical infrastructure as the communication medium, the module significantly reduces deployment costs while improving installation efficiency and long-term reliability.

Reference Standards

• China Southern Power Grid Co.,Ltd.”Interface Protocol for Local Communication Module of Metering Automation Terminal”
•  China Southern Power Grid Co.,Ltd.”Low-voltage power line broadband carrier communication protocol Part 1-6″Q/CSG1204111 -2022
•  China Southern Power Grid Co.,Ltd.”Technical Manual for Advanced Applications of Low-Voltage Power Line Broadband Carrier”
•  State Grid Corporation of China “Technical Specifications for Power User Electricity Consumption Information Collection Systems: Technical Specifications for Communication Units” Q/GDW1374.3-2013
•  State Grid Corporation of China’s series of technical specifications for “Electricity User Power Consumption Information Collection Systems:Communication Unit Technical Specifications” – Q/GDW 374.3-2009