Fluke 5520A - 6-73. Overload Function Verification

5520A
Service Manual
6-56
5. Allow the Calibrator Mainframe reading to stabilize, then record the Calibrator
Mainframe capacitance reading for each nominal value listed in Table 6-40. Compare
the Calibrator Mainframe capacitance readings to the actual capacitance values and
the tolerance column of Table 6-40.
Table 6-40. MeasZ Capacitance Verification
Nominal
Capacitance Value
Calibrator
Mainframe
Capacitance
Reading
Actual Capacitance
Value Tolerance
5 pF 0.75 pF
29 pF 1.95 pF
49 pF 2.95 pF
6-73. Overload Function Verification
This procedure uses the following equipment:
• 50 Ω feedthrough termination
• BNC cable supplied with the Calibrator Mainframe
Refer to Figure 6-14 for setup connections.
5520A-SC600
SC600 Cable
50 Ω Feedthrough
Termination
HI
LO
TRIG
GUARD
TC
20A
1000V
RMS
MAX
20V
RMS
MAX
20V
PK
MAX
1V PK
MAX
SHELLS
NOT
GROUNDED
NORMAL AUX
SCOPE
OUT
V, , ,
RTD
A, -SENSE,
AUX V
150V
PK
MAX
20V
RMS
MAX
20V PK MAX
20V PK MAX
5520A
CALIBRATOR
yg061f.eps
Figure 6-14. Overload Function Verification Setup