... circuit. Support Modbus PMAC201 Multi-channel Branch Circuit Power MeterMain ModuleMetal case design, high grade EMC capability ... ØSaving cost, saving space ØHigh reliability ØModule design: Main module, CT module, DI module, HMIØIt can monitor harmonic, demand, neutral ... Include: I, P, PF, kWh, DemandTechnical Specification Power supply85~265V AC or 120~ 300VDCMTBF≥50000hService life10 yearsRated ...