MD3000 Triple Display Switchboard Power Meter • Measure 17 Electrical Parameters • Use on Single & 3 Phase Systems • Direct Input and Auxiliary Power to 480VAC • RS-485 Modbus Communications • Rugged Metal Case fits Standard ANSI Cutout   MD3000 is a complete power metering system in a standard ANSI switchboard case.  Scroll the two front panel buttons to read voltage, current, power, demand and other system parameters.  Use the MD3000 to monitor distribution feeders, branch circuits, generator sets, UPS systems and other power circuits.   It easily retrofits into existing control panels with a standard 4" hole pattern.  Monitor software allows remote setup and readings through the Modbus communications port.  Options include auxiliary AC or DC power and pulse output.   System Configurations   •  Single Phase, 2 Wire                     •  Three Phase, 3 Wire •  Single Phase, 3 Wire •  Three Phase, 4 Wire    Parameters Measured   »  Phase to Phase Voltage (V)             »  Instantaneous Demand Amps »  Phase to Neutral Voltage (V) »  Instantaneous Demand Active Power »  Phase Current (A) »  Instantaneous Demand Apparent Power »  Frequency (Hz) »  Maximum Demand Amps »  Active Power (W) »  Maximum Demand Active Power »  Apparent Power (VA) »  Maximum Demand Apparent Power »  Reactive Power (VAr) »  Total Harmonic Distortion - Phase Volts & Amps »  Power Factor  (PF) »  Energy (Wh, VAh, VArh)   Data sheet  (pdf)                Also see our Bargraph Power Meters  (pdf)