Inrush Current - Fluke 43B Service Manual

43B
Service Manual
(remove test tool input connections )

4.7 Inrush Current.

Proceed as follows to test the INRUSH CURRENT.
1. Connect the test tool to the 5500A as shown in Figure 4.8.
2. Press
3. Press
4. Press
Now the MAXIMUM CURRENT is highlighted. If the CURRENT IS NOT 1000A then:
1. Press
2. Press
3. Press
4. Set the 5500A to 0V (NORMAL output).
5. Press
6. Press
7. Press
4-28
Table 4-9. Capacitance Measurement Verification Points
5500A output
40 nF
300 nF
3 µF
30 µF
300 µF
0
Figure 4-8. Test Tool Input 2 to 5500A NORMAL output
.
to highlight INRUSH CURRENT.
to enter mode.
to highlight 1000A.
mark changes to I.
to confirm;
to highlight INRUSH TIME.
to select.
to highlight 10 seconds.
Reading
39.10 to 40.90
293.0 to 307.0
2.930 to 3.070
29.30 to 30.70
293.0 to 307.0
0.00 to 0.10
(see steps 7...10)
ST8588.wmf