Fluke 5502A - Replace the Current Fuses

5502A
Operators Manual
7-6
Replace the Current Fuses
 Warning
To prevent possible electrical shock, fire, or personal injury:
• Replace a blown fuse with exact replacement only for
continued protection against arc flash.
• Disconnect the mains power cord before you remove the
bottom fuse cover.
• Use only specified replacement fuses.
• Have an approved technician repair the Product.
Access the current fuses from the bottom of the Calibrator. These fuses are the 3A and
20A outputs protection from over-current. Table 7-2 shows the fuse part numbers for the
two current fuses. To replace a current fuse:
1. Turn the Calibrator over on its top.
2. Remove the two screws with a Phillips head screwdriver as shown in Figure 7-2.
4 A/500 V
Ultra Fast
(3 A Output)
25 A/250 V
Fast
(20 A Output)
gjh068.eps
Figure 7-2. Current Fuse Replacement
3. Lift off the fuse door.
4. Remove the fuse and replace it with a new fuse of the same rating.
Table 7-2. Replacement Current Fuses
Part Number Fuse Description
3674001 4A/500 V Ultra Fast
3470596 25A/250 V Fast
To ensure safety, use exact replacement only.
5. Replace the fuse door over the fuse compartment.
6. Install the two screws to hold the fuse door in position.