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