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i400s
Calibration Information
6
Table 3. Accuracy Tests
Multimeter Reading Limits
i400s Range
Nominal Value
5520A Output
LCOMP = ON
Lower
Upper
1 mV/A
20 A, 50 Hz
0.4 A, 50 Hz
19.56
20.44
1 mV/A
20 A, 400 Hz
0.4 A, 400 Hz
19.56
20.44
1 mV/A
400 A, 50 Hz
8.0 A, 50 Hz
391.96
408.04
1 mV/A
400 A, 100 Hz
8.0 A, 100 Hz
391.96
408.04
10 mV/A
2 A, 50 Hz
40 mA, 50 Hz
19.45
20.55
10 mV/A
2 A, 400 Hz
40 mA, 400 Hz
19.45
20.55
10 mV/A
40 A, 50 Hz
0.8 A, 50 Hz
391.85
408.15
10 mV/A
40 A, 100 Hz
0.8 A, 100 Hz
391.85
408.15
bbc01f.eps
Figure 2. Current Accuracy Test Connections
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