By the LCD displayer, it can provide the function such as the primary - system chart, data measuring, event recorder, real - time wave, fault wave recorder, element enactment and harmonic analysis.

• 通过液晶显示器可以提供一次系统图、测量数据、事件记录、实时波形、故障录波、元件设定、谐波分析等显示功能。