IEC/TR 61869-103:2012（E）适用于与电气测量仪器一起使用的感应式和电子式互感器，用于测量和解释50/60 Hz交流电源系统中的电能质量参数结果。它为使用高压互感器测量以下电能质量参数提供了指导；电源频率、电源电压和电流的大小、闪烁、电源电压的下降和上升、电压中断、瞬态电压、电源电压不平衡、电压和电流谐波及间谐波、电源电压上的电源信号和快速电压变化。

IEC/TR 61869-103:2012(E) is applicable to inductive and electronic instrument transformers for use with electrical measuring instruments for measurement and interpretation of results for power quality parameters in 50/60 Hz a.c. power supply systems. It gives guidance in the usage of HV instrument transformers for measuring the following power quality parameters; power frequency, magnitude of the supply voltage and current, flicker, supply voltage dips and swells, voltage interruptions, transient voltages, supply voltage unbalance, voltage and current harmonics and interharmonics, mains signalling on the supply voltage and rapid voltage changes.