71M6511 Datasheet, PDF (75/95 Pages) Teridian Semiconductor Corporation – Single-Phase Energy Meter IC

71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
Harmonic Performance
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
1
50Hz Harmonic Data
60Hz Harmonic Data
3
5
7
9 11 13 15 17 19 21 23 25
Harmonic
Test performed at current distortion amplitude of 40% and voltage distortion amplitude of 10% as per IEC 62053, part 22.
Figure 27: Meter Accuracy over Harmonics at 240V, 30A
Meter Accuracy over Temperature (71M6511H)
Limit
15
Limit
10
typical chip
5
0
-5
-10
-15
-60 -40 -20 0 20 40 60 80 100
Temperature [°C]
Figure 28: Typical Meter Accuracy over Temperature Relative to 25°C (w/ Temperature Compensation)
Page: 75 of 95
© 2005-2007 TERIDIAN Semiconductor Corporation
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