Reverse power relay trip test.

逆功率脱扣试验.

互联网

DK - relay. Miniature power relay. Nominal voltage 6 V DC . 2 form A. 2 coil latching.

不知道中继. 小型功率继电器. 额定电压6伏直流. 2表格A双线圈锁存.

互联网

A reverse power relay is a relay a wattmeter that senses the direction of power flow.

逆功率继电器,是指带瓦特计的继电器,用来感知电流的方向.

互联网