... Power Controller 1. Measure object : voltage, current, power, power consumption, power factor, frequency 2. Single phase 1. Features of DW8 single phase power controller ... 3 alarm relays, contact capacity: AC 250V/3A or DC 30V/3A. - With analog 4~20mA output. - With ... , power, power consumption,powerfactor,frequency,active energyDimension48H×96W×100LmmDirect input rangeVoltage:0~600V; Current: 0~5A, ...