78M6612 Data Sheet
DS_6612_001
5.5.6 Typical Performance Data
Wh Accuracy (%)
0.5
0.4
0.3
0.2
0.1
0
Wh Accuracy (%)
-0.1
-0.2
-0.3
-0.4
-0.5
0.01
0.1
1
10
Current (A)
Figure 39: Wh Accuracy, 20 mA to 20 A at 120 V/60 Hz and Room Temperature Using a 4 mΩ
Current Shunt
2
1
0
-1
-2
-3
50Hz Harmonic Data
60Hz Harmonic Data
-4
-5
-6
-7
-8
1
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 40: Measurement Accuracy over Harmonics at 240 V, 30A per IEC62053-2x
98
Rev. 1.2