5520A
Service Manual
3-54
3-33. Verifying Phase Accuracy, Volts and Current
Verify that the 5520A performance is within the limits in Table 3-33, using a precision
phase meter with a shunt. See Figure 3-16.
Table 3-33. Verification Tests for Phase Accuracy, V and I
Range, Normal
Output
Output,
Normal Frequency
Range, AUX
Output
Output,
AUX
Phase
°
Lower Limit
°
Upper Limit
°
329.999 mV 30.000 mV 65 Hz 329.99 mA 300.00 mA 0 -0.10 0.10
329.999 mV 30.000 mV 1 kHz 329.99 mA 300.00 mA 0 -0.50 0.50
329.999 mV 30.000 mV 30 kHz 329.99 mA 300.00 mA 0 -10.00 10.00
329.999 mV 200.000 mV 65 Hz 2.99999 A 2.00000 A 0 -0.10 0.10
329.999 mV 50.000 mV 65 Hz 20.5000 A 5.0000 A 0 -0.10 0.10
329.999 mV 50.000 mV 400 Hz 20.5000 A 5.0000 A 0 -0.25 0.25
329.999 mV 30.000 mV 65 Hz 329.99 mA 300.00 mA 60 59.90 60.10
329.999 mV 200.000 mV 65 Hz 2.99999 A 2.00000 A 60 59.90 60.10
329.999 mV 200.000 mV 65 Hz 20.5000 A 20.0000 A 60 59.90 60.10
329.999 mV 200.000 mV 400 Hz 20.5000 A 20.0000 A 60 59.75 60.25
32.9999 V 3.3000 V 65 Hz 329.99 mA 300.00 mA 0 -0.10 0.10
32.9999 V 3.3000 V 65 Hz 2.99999 A 2.00000 A 0 -0.10 0.10
32.9999 V 3.3000 V 65 Hz 20.5000 A 5.0000 A 0 -0.10 0.10
32.9999 V 3.3000 V 400 Hz 20.5000 A 5.0000 A 0 -0.25 0.25
32.9999 V 3.3000 V 65 Hz 329.99 mA 300.00 mA 90 89.90 90.10
32.9999 V 3.3000 V 65 Hz 2.99999 A 2.00000 A 90 89.90 90.10
32.9999 V 3.3000 V 65 Hz 20.5000 A 20.0000 A 90 89.90 90.10
32.9999 V 3.3000 V 400 Hz 20.5000 A 20.0000 A 90 89.75 90.25
329.999 V 33.000 V 65 Hz 329.99 mA 300.00 mA 0 -0.10 0.10
329.999 V 33.000 V 65 Hz 2.99999 A 2.00000 A 0 -0.10 0.100
329.999 V 33.000 V 65 Hz 20.5000 A 5.0000 A 0 -0.10 0.10
329.999 V 33.000 V 400 Hz 20.5000 A 5.0000 A 0 -0.25 0.25
329.999 V 33.000 V 65 Hz 329.99 mA 300.00 mA 90 89.90 90.10
329.999 V 33.000 V 65 Hz 2.99999 A 2.00000 A 90 89.90 90.10
329.999 V 33.000 V 65 Hz 20.5000 A 20.0000 A 90 89.90 90.10
329.999 V 33.000 V 400 Hz 20.5000 A 20.0000 A 90 89.75 90.25