Datasheet

Data Sheet ADE7953
Rev. B | Page 15 of 72
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
09320-225
PF = –0.5
PF = +1.0
PF = +0.5
0.1 1 10 100
Figure 29. Current Channel B Active Energy Error as a Percentage of Reading
(Gain = 16, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator On
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FUL
L SCALE)
+25°C
–40°C
+85°C
09320-126
0.01 0.1
1
10 100
Figure 30. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 16, Power Factor = 0) over Temperature with Internal Reference,
Integrator On
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
09320-227
PF = +0.866
PF = –0.866
PF = 0
0.01 0.1 1 10 100
Figure 31. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 16, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator On
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
+25°C
–40°C
+85°C
09320-228
0.1 1 10 100
Figure 32. Current Channel B Reactive Energy Error as a Percentage of Reading
(Gain = 16, Power Factor = 0) over Temperature with Internal Reference,
Integrator On
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
PF = +0.866
PF = –0.866
PF = 0
09320-129
0.1 1 10 100
Figure 33. Current Channel B Reactive Energy Error as a Percentage of Reading
(Gain = 16, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator On
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
09320-130
CHANNEL A
CHANNEL B
0.1
1
10
100
Figure 34. IRMS Error as a Percentage of Reading (Gain = 16,
Temperature = 25°C) with Internal Reference, Integrator On