71m6534h-igt Maxim Integrated Products, Inc., 71m6534h-igt Datasheet - Page 112

• Manufacturer Part Number: 71m6534h-igt
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

71M6533/71M6534 Data Sheet
5.6 Typical Performance Data
5.6.1 Accuracy over Current
Figure 46 shows meter accuracy over current for various line frequencies. Figure 47 shows meter accu-
racy over current at various load angles.
112
Figure 47: Typical Wh Accuracy (0.02 A - 200 A, 240 V, Room Temperature), Various Load Angles
Figure 46: Wh Accuracy (0.1 A - 200 A, 240 V, Room Temperature) at Various Frequencies (Diffe-
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
-0.1
-0.2
-0.3
-0.4
-0.5
-1
0.5
0.4
0.3
0.2
0.1
1
0
0.01
0
0.1
6533/34 Wh Performance, Equation 5, 45 Hz, 55 Hz, 65 Hz - 240 V - 0° Phase
71M6533/6534 Wh Accuracy at Various Phase Angles
© 2007-2009 TERIDIAN Semiconductor Corporation
0.1
1
(Differential Mode, CTs)
Equation 5, 240 V
rential Mode, CTs)
Current (A rms)
1
I [A]
Angle
10
10
0°
100
60°
45 Hz
55 Hz
65 Hz
100
FDS_6533_6534_004
300°
1000
v1.1