36
Power Quality Analyzer Model 3945
5.1.5 Minimum and Maximum Current Value Measurements
MAX
AVG
MIN
PEAK+
PEAK-
RMS
21.7
6.3
0.0
+11.4
–11.0
18.8
18.5
0.0
+25.8
–25.8
17.6
17.1
15.0
A
A
A
A
A
0.0
+24.0
–24.8
N
3U
3V
4A
L1
L2
L3
THD
CF
max
min
07/25/02
59.99Hz
10:26
100%
2
1
1
2
3
Figure 5-5
Crest Factor - refreshed every 250ms
Select 3V or 4A with
to obtain the MIN, AVG, MAX, or PEAK values for current
or voltage. Select L1, L2 or L3 to obtain these values for an individual phase.
MIN, AVG and MAX values are measured as soon as the power is
turned ON. Pressing the
button will reset these value and begin
a new update.
5.1.6 Simultaneous Display of the Different Current Measurements
RMS
DC
THD
RMS
10.4
+0.0
27.7
18.4
+0.0
3.0
16.9
–0.3
–0.3
11.6
A
A
1.6
%
1.5
%
CF
KF
1.61
1.92
1.40
1.03
1.45
1.00
DF
25.9
2.9
N
3U
3V
4A
L1
L2
L3
THD
CF
max
min
07/25/02
59.99Hz
10:26
100%
1
2
3
Figure 5-6
