GB/T 17215.321-2021
ActiveElectricity metering equipment (AC)—Particular requirements—Part 21：Static meters for active energy(classes A, B, C, D and E)
电测量设备（交流） 特殊要求 第21部分：静止式有功电能表 (A级、B级、C级、D级和E级)
Application Summary AI generated
This standard specifies the particular requirements, test methods, and performance criteria for static (electronic) AC active energy meters used for billing and industrial measurement. It applies to meters of accuracy classes A through E, covering residential, commercial, and industrial electricity metering applications where precise active energy measurement is required. The standard is used by manufacturers, testing laboratories, and utilities to ensure compliance with accuracy, reliability, and electromagnetic compatibility requirements in China.
Related Standards
GB/T 12113-2003
Methods of measurement of touch current and protective conductor current
GB/T 16896.1-2005
Instruments and software used for measurements in high-voltage impulse tests Part 1:requirements for instruments
GB/Z 21192-2007
Space and fixing dimensions for electricity energy meter
GB/Z 26082-2010
Nanomaterials-Measuring method for DC magnetic susceptibility (magnetic moment)
GB/Z 17215.611-2021
Electricity metering data exchange—The DLMS/COSEM suite—Part 11: Template for DLMS/COSEM communication profile standards
GB/Z 17215.651-2022
Electricity metering data exchange—The DLMS/COSEM suite—Part 51:Application layer protocols
GB/Z 17215.669-2022
Electricity metering data exchange—The DLMS/COSEM suite—Part 69：Mapping between the common information model message profiles (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols
GB/Z 17215.652-2022
Electricity metering data exchange—The DLMS/COSEM suite—Part 52：Communication protocols management distribution line message specification (DLMS) server
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.