Surge Arrester Discharge Counter
RS485 Surge Arrester Discharge Counter Smart Monitor Without Residual Voltage
Discharge Monitor Without Residual Voltage Product introduction: SDJL Ⅱ is capable of monitoring and recording 3 phase SPD, as well as RS485 remote communication with substation control center. Characteristic: 1/ Sensor is without residual voltage, when replacement and maintenance; 2/ Real time monitor and record, remote communication; 3/ Data could be saved in 10 years when power-off. Installation: 1/ RS485 is optional, pls inform if it is required; 2/ Length of signal wire
Smart Monitor Surge Arrester Discharge Counter
Discharge Monitor
Smart Online Monitor Surge Arrester Discharge Counter
Smart Online Monitor Product introduction: WJCQ is capable of monitoring and recording 3 phase SPD in real time, as well as RS485 remote communication with substation control center. It is able to alarm when leakage current exceeds threshold value. Characteristic: 1/ Sensor is without residual voltage, when replacement and maintenance; 2/ Real time monitor and record, remote communication; 3/ Data could be saved in 10 years when power-off. Standard Technical Data: Power