... power switch General: Z Series Multifunction network digital panel meter is designed for power monitoring requirement in ... all the common parameters,such asthree phase voltage,three phase current,active power,reactive power,frequency ... 10KV/100V , 200A/5A Network: three phase three lineCommunication : RS485/MODBUS-RTUAdditional function: switch value moduleQuantity : 8 pcs Network digital panel meter