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Rockwell Automation Publication 1412-UM001D-EN-P - September 2012 29
Display Modes Chapter 3
RMS Current Measurement on the Three Phases and Neutral Current
on a Three-phase, Four-wire System
Total Harmonic Distortion Measurement on One Phase
27A
RMS
0
-27
<t= 5.0ms l1= +26 12= -13 13= -13 IN= +1>
19.1
A
18.5
A
17.1
A
1.2
A
N
3U
3V
4A
L1
L2
L3
THDCF
max
min
07/25/0260.00Hz 10:26 100
%
123
290V
RMS
0
-290
2.1
%
3.5
%
1.9
%
3U
3V
4A
L1
L2
L3
THDCF
max
min
07/25/0260.00Hz 10:26 100
%
<t= 5.0ms V1= +280V2= -144 V3= -145>
123