GB/T 17215.321-2008
AbolishedElectricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2)
交流电测量设备 特殊要求 第21部分：静止式有功电能表（1级和2级）
Application Summary AI generated
This standard specifies the technical requirements, test methods, and accuracy classes for static (electronic) AC watt-hour meters used to measure active electrical energy in residential and commercial applications. It applies specifically to meters with accuracy classes 1 and 2, which are commonly deployed by utility companies for billing and energy monitoring in low-voltage power grids. The standard ensures consistent performance and reliability in measuring electricity consumption under normal operating conditions.
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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.