GB/T 38317.21-2019
ActiveSpace and fixing dimensions for smart electricity meter—Part 21: Structure of A-type
智能电能表外形结构和安装尺寸 第21部分：结构A型
Application Summary AI generated
This standard specifies the external shape, structural features, and installation dimensions for A-type smart electricity meters. It is applied in the manufacturing and installation of residential and commercial smart meters in China, ensuring physical interchangeability and compatibility with standardized meter sockets and enclosures.
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