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ADE7753
0.1
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
PF = 1
PF = 0.5
GAIN = 8
INTEGRATOR OFF
EXTERNAL REFERENCE
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
–40°C, PF = 1
25°C, PF = 1
85°C, PF = 1
–0.1
45
50
55
60
65
–1.0
0.1
1
10
100
LINE FREQUENCY (Hz)
02875-0-019
Figure 18. Active Energy Error as a Percentage of Reading (Gain = 8) over
Frequency with External Reference and Integrator Off
0.5
FULL-SCALE CURRENT (%)
02875-0-023
Figure 21. Active Energy Error as a Percentage of Reading (Gain = 8) over
Temperature with Internal Reference and Integrator On
1.0
0.4
0.3
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
0.8
0.6
–40°C, PF = 0. 5
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
0.2
0.4
0.1
0
–0.1
–0.2
–0.3
–0.4
PF = 0.5
PF = 1
0.2
0
–0.2
–0.4
–0.6
–0.8
+85°C, PF = 0.5
+25°C, PF = 0
+25°C, PF = 0.5
–0.5
0.1
1
10
100
–1.0
0.1
1
10
100
FULL-SCALE CURRENT (%)
02875-0-020
Figure 19. IRMS Error as a Percentage of Reading (Gain = 8) with
Internal Reference and Integrator Off
1.0
FULL-SCALE CURRENT (%)
02875-0-024
Figure 22. Reactive Energy Error as a Percentage of Reading (Gain = 8) over
Power Factor with Internal Reference and Integrator On
1.0
0.8
0.6
0.4
–40°C, PF = 0.5
+25°C, PF = 0. 5
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
0.8
0.6
0.4
–40°C, PF = 0
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
0.2
0.2
0
0
+25°C, PF = 0
–0.2
–0.4
+25°C, PF = 1
–0.2
–0.4
–0.6
–0.8
+85°C, PF = 0.5
–0.6
–0.8
+85°C, PF = 0
–1.0
0.1
1
10
100
–1.0
0.1
1
10
100
FULL-SCALE CURRENT (%)
02875-0-022
Figure 20. Active Energy Error as a Percentage of Reading (Gain = 8) over
Power Factor with Internal Reference and Integrator On
FULL-SCALE CURRENT (%)
02875-0-025
Figure 23. Reactive Energy Error as a Percentage of Reading (Gain = 8) over
Temperature with Internal Reference and Integrator On
Rev. C | Page 13 of 60
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