数字式电流继电器是用于监测交流系统中的欠电流和过电流，以及两个界限值之间的电流的继电装置。
产品概要
该款数字式电流继电器有效值由设备读取，实时显示在的数字液晶屏幕上。
The CME420 series monitors for undercurrent and overcurrent in AC systems, as well as the current between two threshold values. True RMS values are read by the device. Values are displayed in real-time on the digital LCD screen.2100433B
