GB/T 17215.821-2017
ActiveElectricity metering equipment (AC)—Acceptance inspection—Part 21: Particular requirements for electromechanical meters for active energy (classes 0.5, 1 and 2)
交流电测量设备 验收检验 第21部分：机电式有功电能表的特殊要求(0.5级、1级和2级)
Application Summary AI generated
This standard specifies the particular acceptance inspection requirements for electromechanical active energy meters of accuracy classes 0.5, 1, and 2, used in alternating current (AC) electricity metering. It is applied by manufacturers, utilities, and testing laboratories in China to verify the conformity of newly manufactured or repaired meters before installation or grid connection. The standard covers tests for metrological performance, electrical and mechanical characteristics, and reliability to ensure accurate billing and compliance with regulatory metrology requirements.
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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.