Datasheet

71M6513/71M6513H
3-Phase Energy Meter IC
DATA SHEET
AUGUST 2011
Page: 78 of 104 © 2005-2011 Teridian Semiconductor Corporation
A Maxim Integrated Products Brand
Figure 25: VARh Accuracy for 0.3A to 200A/240V Performance
Harmonic Performance
Test performed at current distortion amplitude of 40% and voltage distortion amplitude of 10% as per IEC 62053, part 22.
Figure 26: Meter Accuracy over Harmonics at 240V, 30A
200
100
30
25
10
3
1
0.3
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0.1 1 10 100 1000
% Error
A
90 Deg
150 Deg
270 Deg
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
1 3 5 7 9 11 13 15 17 19 21 23 25
Harmonic
Error [%]
50Hz Harmonic Data 60Hz Harmonic Data