71M6521BE Datasheet, PDF (91/97 Pages) Teridian Semiconductor Corporation – Energy Meter IC

TYPICAL PERFORMANCE DATA
71M6521BE
Energy Meter IC
DATA SHEET
JANUARY 2008
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0.1
Phase_0
Phase_60
Phase_300
1
10
100
Current [A]
1000
Figure 38: Wh Accuracy, 0.1A to 200A at 240V/50Hz and Room Temperature
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
Measured at current distortion amplitude of 40% and voltage distortion amplitude of 10%.
Figure 39: Meter Accuracy over Harmonics at 240V, 30A
V1.0
© 2005-2008 TERIDIAN Semiconductor Corporation
Page: 91 of 97