... -9X4Technical parameter PerformanceParameterNetwork3 phase 3 line,3 phase 4 line Voltage Rated voltageAC100V,400V(please note when purchase)OverloadPermanent:1.2 ... , circular two, three, or four rows LED display Operation rangeAC/DC 80~270VPower consumption<5VADigital interfaceRS-485,MODBUS-RTUPulse inputTwo power ...