Verifying Phase Accuracy, Volts And Aux Volts - Fluke 5520A Service Manual

3-32. Verifying Phase Accuracy, Volts and AUX Volts

Verify that the 5520A performance is within the limits in Table 3-32, using a precision
phase meter see Figure 3-15.
Table 3-32. Verification Tests for Phase Accuracy, V and V
Output,
Range, Normal
Normal
Output, V
V
3.29999 3.00000
32.9999 30.0000
329.999 50.000
Range, AUX
Frequency
Output
65 Hz 3.29999 V
400 Hz
1 kHz
5 kHz
10 kHz
30 kHz
65 Hz
400 Hz
1 kHz
5 kHz
10 kHz
30 kHz
65 Hz
400 Hz
1 kHz
5 kHz
10 kHz
30 kHz
65 Hz
65 Hz
Calibration and Verification
Performance Verification Tests
Output, AUX Phase Lower Limit
3.00000 V 0
60
90
Upper Limit
-0.10 0.10
-0.25 0.25
-0.50 0.50
-2.50 2.50
-5.00 5.00
-10.00 10.00
59.90 60.10
59.75 60.25
59.50 60.50
57.50 62.50
55.00 65.00
50.00 70.00
89.90 90.10
89.75 90.25
89.50 90.50
87.50 92.50
85.00 95.00
80.00 100.00
89.90 90.10
89.90 90.10
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