Fluke 5500A, Service Manual, Page: 62 / 296

5500A
Service Manual
3-8
3-10. AC Current
Use a Fluke 5790A or equivalent with the appropriate precision shunts and adapter to
measure the 5500A output. Refer to the 5790A Operator Manual for operating
instructions and connections. Enter into the 5500A each of the measured values listed in
Table 3-5 when prompted to do so.
Table 3-5. AC Current Calibration Steps
Step 5500A Output
(AUX)
Frequency Shunt Value
1 3.2999 mA 100 Hz A40-10mA
2 0.330 mA 100 Hz 1 k
Ω
Metal Film
3 3 mA 5 kHz A40-10mA
4 3 mA 10 kHz A40-10mA
5 300
µ
A 100 Hz 1 k
Ω
Metal Film
6 300
µ
A 5 kHz 1 k
Ω
Metal Film
7 300
µ
A 10 kHz 1 k
Ω
Metal Film
8 30 mA 100 Hz A40-30mA
9 30 mA 5 kHz A40-30mA
10 30 mA 10 kHz A40-30mA
11 300 mA 100 Hz A40-300mA
12 300 mA 5 kHz A40-300mA
13 300 mA 10 kHz A40-300mA
14 2 A 100 Hz A40-3A
15 2 A 1000 Hz A40-3A
16 2 A 5 kHz A40-3A
17 10 A 100 Hz Y5020, 0.01
Ω
18 10 A 500 Hz Y5020, 0.01
Ω
19 10 A 1000 Hz Y5020, 0.01
Ω
3-11. AUX DC Volts
Measure the AUX output using a precision DMM. Enter into the 5500A the measured
values of each step listed in Table 3-6 when prompted to do so.
Table 3-6. AUX DC Volts Calibration Steps
Step NORMAL Output AUX output
1 +300 mV +300 mV
2 +3 V +3 V