Datasheet
71M6511/71M6511H 
Single-Phase Energy Meter IC 
DATA SHEET  
NOVEMBER 2010 
Page: 76 of 98  © 2005–2010 Teridian Semiconductor Corporation  V2.7 
A Maxim Integrated Products Brand 
Harmonic Performance 
-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
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 










