Rockwell Automation 1408-EMxx PowerMonitor 1000 Unit - Manual (Page 51)

PowerMonitor 1000 Unit 51
Rockwell Automation Publication 1408-IN001E-EN-P - September 2013
Magnitude and Direction of Power Quantities
Setup
Only basic analog-input setup is required for power metering.
Results
Power metering results may be viewed using the following methods:
• Web interface
• LCD screen
• Communication
• HyperTerminal communication tool
Related Functions
• Metering result averaging
• Configuration lock
II
III IV
I
90°
180°
270°
0°
Pf = 100%
+kW (import)
kWH-F (forward)
(power factor lagging)
(-)
Pf = 0
+kVAR (import)
kVARHR-F (forward)
(power factor leading)
(+)
(power factor lagging)
(-)
(power factor leading)
(+)
Pf = 0
-kVAR (export)
kVARHR-R (reverse)
Pf = 100%
-kW (export)
kWH-R (reverse)