71M6515H_11 Datasheet, PDF (14/60 Pages) Teridian Semiconductor Corporation – Up to 10ppmC precision ultra-stable voltage reference Digital temperature compensation

A Maxim Integrated Products Brand
71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
1
50Hz Harm onic Data
60Hz Harm onic 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 5: Meter Accuracy over Harmonics at 240V, 30A
Performance for Apparent Energy (VAh)
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0.1
1
10
100
Current [A]
1000
Figure 6: Typical VAh Accuracy for VAh Using Vector Method
Page: 14 of 60
© 2005−2011 Teridian Semiconductor Corporation
1.6