71M6515H
Energy Meter IC
DATA SHEET
MARCH 2008
TYPICAL PERFORMANCE CHARACTERISTICS
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0.1
0 Deg
60 Deg
-60 Deg
180 Deg
1
0.3
3
10
25 30
100
200
%Error
1
10
A
100
1000
Figure 3: Wh Accuracy, 0.3A - 200A/240V
0.2
0.15
0.1
% Error
90 Deg
150 Deg
3
1
0.3
100
200
10
25
30
0.05
0
-0.05
-0.1
-0.15
-0.2
0.1
1
270 Deg
10
A
100
1000
Figure 4: VARh Accuracy for 0.3A to 200A/240V Performance.
2
1
0
-1
Error [%]
-2
-3
-4
-5
-6
-7
-8
1
3
5
7
9
11
13
Harmonic
50Hz Harmonic Data
60Hz Harmonic Data
15
17
19
21
23
25
Measured at current distortion amplitude of 40% and voltage distortion amplitude of 10%.
Figure 5: Meter Accuracy over Harmonics at 240V, 30A
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© 2005-2008 TERIDIAN Semiconductor Corporation
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