JSY-MK-193 50A Single Phase AC Metering Module RS-485 Modbus-RTU 2 Channels In Both Directions

JSY MK China. Functional features. Collect 2 channel AC electrical parameters, including voltage, current, power, power factor, frequency, electric energy and other electrical parameters, Using special measurement chip, effective value measurement method, high measurement accuracy, With 1 channel RS-485 communication interface, The communication protocol adopts standard Modbus-RTU, which has good compatibility and is convenient for programming, ESD protection circuit with RS-485 communication interface, Wide working voltage 9~30VDC. High isolation voltage, withstand voltage up to DC2000V, It can be equipped with different specifications of single-turn core PCB fixed or open transformer, convenient and easy to use