Power Quality Analyzer Model 3945
35
5.1.3 RMS Current Measurement on the 3 Phases and
Neutral Current of a Three Phase - 4 Wire System
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
THD
CF
max
min
07/25/02
60.00Hz
10:26
100%
1
2
3
Figure 5-3
5.1.4 Total Harmonic Distortion Measurement on One Phase
290V
RMS
0
- 290
2.1
%
3.5
%
1.9
%
3U
3V
4A
L1
L2
L3
THD
CF
max
min
07/25/02
60.00Hz
10:26
100%
<t= 5.0ms
V1= +280
V2= -144
V3= -145
>
1
2
3
Figure 5-4
