GB/T 46899.1-2025
UpcomingElectrical energy meters—Test equipment, techniques and procedures—Part 1: Stationary meter test units (MTUs)
电能表 试验设备、技术和程序 第1部分：固定式电能表试验装置（MTUs）
Application Summary AI generated
This standard specifies the technical requirements, test methods, and calibration procedures for stationary meter test units (MTUs) used to verify the accuracy and performance of electrical energy meters. It is applied in metrology laboratories, power grid companies, and manufacturing facilities for the type testing, acceptance testing, and periodic verification of both single-phase and polyphase electricity meters. The standard ensures consistent and traceable testing of meter accuracy under controlled conditions, supporting regulatory compliance and fair billing in the electric power industry.
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