Siemens NXAIR Operating Instructions Manual page 108

Operating the metering panel
Push the upper end of the new protection fuse-link into the clamp.
Push the lower end of the new protection fuse-link into the clamp.
Perform replacement with all other fuse-links.
Fasten an insulating cover over each protection fuse-link at the upper and lower fixing point
using a plastic bolt M8x12 and washer 8.4 mm; to do this, turn the M8 bolt into the bolted
joint with simple hand force.
Fig. 176: Pushing the upper
✓
The protection fuse-links have been replaced.
.
108
Fig. 177: Pushing the lower
end into the clamp
INFORMATION
Final procedure steps
Next, insert the withdrawable metering part / metering truck into the panel.
After closing the high-voltage door, the panel can be integrated into the
course of operation again.
NXAIR / ≤ 40 kA
Fig. 178: Installation of
end into the clamp insulating covers
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