Overload Function Verification - Fluke 5520A Service Manual

5520A
Service Manual
5. Allow the Calibrator Mainframe reading to stabilize, then record the Calibrator
Nominal
Capacitance Value
5 pF
29 pF
49 pF

6-73. Overload Function Verification

This procedure uses the following equipment:
Refer to Figure 6-14 for setup connections.
6-56
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
Calibrator
Mainframe
Capacitance
Reading
50 feedthrough termination
BNC cable supplied with the Calibrator Mainframe
50 Feedthrough
Termination
Figure 6-14. Overload Function Verification Setup
Actual Capacitance
Value
SC600 Cable
Tolerance
0.75 pF
1.95 pF
2.95 pF
5520A-SC600
5520A CALIBRATOR
NORMAL AUX SCOPE
V, , ,RTD A, -SENSE, AUX V
OUT
HI
1000V 20V
1V PK
RMS RMS
MAX
MAX MAX
150V
LO
PK
MAX
TRIG
20V
RMS
MAX
20V
SHELLS PK
20A
GUARD
NOT MAX
GROUNDED
TC
20V PK MAX 20V PK MAX
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