Rockwell Automation 1426 PowerMonitor 5000 Unit - Manual (Page 68)

68 Rockwell Automation Publication 1426-UM001F-EN-P - November 2013
Chapter 4 Metering
The Magnitude and Direction of Power Quantities chart indicates the
relationship between the magnitude and direction of the power quantities and
the numeric signs used by the power monitor.
Figure 22 - Magnitude and Direction of Power Quantities
Setup
Only basic metering setup is required for power metering.
Related Functions
• Metering result averaging
• Configuration lock
I
IV
II
III
90˚
270˚
0˚ 180˚
Pf = 0
+kVAR (Import)
kVARHR-F (Forward)
Pf = 0
-kVAR (Export)
kVARHR-R (Reverse)
Pf = 100%
+kW (Import)
kWH-F (Forward) Pf = 100%
-kW (Export)
kWH-R (Reverse)
(Power Factor
Lagging)
(-)
(Power Factor
Leading)
(+)
(Power Factor
Lagging)
(-)
(Power Factor
Leading)
(+)