... communication and electric energy impulse transmitting output, which can carry out electric power measurement,electric energy calculation,data ... .5,achievedLED/LCD display on spot,RS485 digital interface communication remote control,adopt MODBUS-RTUcommunication protocol.Type ... ,kW,kVar,kVarh,kWh,Hz,cosφLEDRS-485Communication 2 loops electricenergy Pulse outputPD194E-3S9Three phase I,kWhLEDPD194E ...