GB/T 39853.2-2021
ActivePower quality measurement in power supply systems—Part 2: Functional tests and uncertainty requirements
供电系统中的电能质量测量 第2部分：功能试验和不确定度要求
Application Summary AI generated
This standard specifies functional test methods and uncertainty requirements for power quality measurement instruments used in AC power supply systems. It is applied to verify the accuracy and performance of equipment measuring parameters like voltage dips, harmonics, and flicker in industrial, commercial, and utility grids. The standard ensures measurement reliability for compliance testing and power quality assessment in electrical distribution networks.
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