Current Input Fuses; Testing Current Input Fuses - Fluke 45 User Manual

45
Users Manual

Current Input Fuses

The 100 mA and 10 A inputs are protected by user-replaceable fuses.
To remove,
Squeeze and slide out

Testing Current Input Fuses

Perform the following procedure to test these fuses:
1. Plug a test lead into the
2. Press
3. Insert the test lead probe into the 100 mA input terminal.
4. Remove the test lead probe from the 100 mA input terminal and insert it into the 10A
6-2
The 100 mA input is protected by a fuse rated at F 500 mA, 250 V (Fast blow),
1500 A minimum breaking capacity, IEC-127 Sheet I.
The 10 A input is protected by a fuse rated at F 15 A, 250 V (Fast blow), 10,000 A
breaking capacity, [or F 15 A, 600 V, (Fast blow), 10,000 A minimum breaking
capacity].
Rear Panel
Figure 6-1. Replacing the Line Fuse
to select the ohms function.
If the fuse is good, the meter will read between 11
the meter will read >10 M to OL.
input terminal.
Power-Line Cord Connector
F3 Line Fuse
(T 125 mA, 250 V, Slow Blow)
Fuse Holder
(Spare fuse provided)
input terminal and power-up the meter.
and 15 . If the fuse is blown,
qb12f.eps