Siemens NXAIR - Page 208

Operating the busbar connection panel type I
208 NXAIR / ≤ 40 kA 110-0134.9 / 14
Replacing protection fuse-links for rated voltage 17.5 kV
Fig. 369: Withdrawable metering part, taken
out of the panel
(1)
Removable protection fuse-link
(2)
Fixed-mounted voltage transformer
(3)
Insulating cover
(4)
Screwed joint of insulating cover
Remove the upper and lower bolt M8x12 with washer 8.4 mm completely from the three
insulating covers.
Keep the 3 insulating covers, 6 bolts and 6 washers 8.4 mm for later reuse.
Pull the lower end of the protection fuse-link off the clamp by means of a screwdriver.
Pull the upper end of the protection fuse-link off the clamp and remove the protection
fuse-link.
Fig. 370: Insulating cover
removed
Fig. 371: Use of a
screwdriver
Fig. 372: Pulling off the
fuse-link
1
2
3
4