The MN-L90C Power Line Communication (PLC) Module is a high-performance broadband PLC modem designed for reliable communication over existing power lines. It enables data transmission without installing additional communication cables, making it an ideal solution for smart metering, photovoltaic (PV) inverters, EV charging stations, industrial automation, energy management systems (EMS), and smart grid infrastructure.

Powered by advanced OFDM technology and supporting up to 6 Mbps physical layer throughput, the MN-L90C delivers stable communication even in electrically noisy environments. With full compatibility with China State Grid and China Southern Power Grid communication standards, the module is suitable for both utility-grade and industrial IoT applications.

Reference Standards

•  China Southern Power Grid Co.,Ltd.”Interface Protocol for Local Communication Module of Metering Automation Terminal”
•  DL/T645 -2007 “Communication Protocol for Multi-functional Electric Energy Meters”
• 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