GB/T 38317.31-2019
ActiveSpace and fixing dimensions for smart electricity meter—Part 31: Electrical interface
智能电能表外形结构和安装尺寸 第31部分：电气接口
Application Summary AI generated
This standard specifies the electrical interface requirements for smart electricity meters, including pin definitions, signal characteristics, and communication protocols. It is applied in the manufacturing and installation of smart meters used in residential and commercial power metering systems across China. The standard ensures interoperability and reliable data exchange between meters and auxiliary devices like concentrators or load control units.
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