Rockwell Automation 1420 PowerMonitor 500 - Manual (Page 10)

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Rockwell Automation Publication 1420-UM001D-EN-P - September 2013
Chapter 1
PowerMonitor 500 Overview
• Up to four configurable virtual alarms
• Class 1 (kWh) according to EN62053-22
• Class B (kWh) according to EN50470-3
• Class 2 (kVARh) according to EN62053-23
• Accuracy ±0.5% of reading (current/voltage)
• Metering values display: 4 lines x 4 digit
• Energy value display: 10 digit plus sign
• Three-phase (system) variables: V(L-L), V(L-N), A, VA, W, VAR, power
factor, frequency, unbalance.
• Single phase variables: V(L-L), V(L-N), A(L), An (calculated), VA, W,
VAR, power factor
• System and single phase average and maximum variables
• Energy measurements (imported/exported): kWh and kVARh
• Revenue grade energy measurements per ANSI C12.20 Class 0.5, ANSI
C12.1
• Run hours counter (8+2 digit)
• Real time clock function
• Universal power supply: 90…260V AC/DC
• Front dimensions: 96x96 mm
Front Panel Features This section describes the front panel of the unit.
Front Panel Indicators and Control Buttons
The buttons are enhanced touch buttons. The touch icon turns on each time a
button is pressed. We recommend using your forefinger to activate the touch
buttons.
In Metering mode, buttons 4 and 5 are used to display the maximum and demand
(average) values of the displayed measurements