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Operating the metering panel
Selection table for protection fuse-links:
Rated voltage U
[kV]
r
24
Manufacturer information:
Fig. 128: Rear side of withdrawable metering part
Preconditions
Withdrawable metering part in test position
Padlock (optional) removed from door handle
High-voltage door open
All voltage transformer MCBs are switched to OPEN position
Low-voltage connector stowed away
Withdrawable metering part taken out of the panel
Set of proper protection fuse-links available
Replacing protection fuse-links for rated voltage 24 kV
Remove the two plastic bolts M8x35 with the plastic washers 8.4 (1) completely from one of the
plastic tubes (2), and keep for later use.
Remove the plastic tube, and keep for later use.
80
NOTICE
Undetected damage
A tripped protection fuse-link can cause hidden damages on the other protection
fuse-links.
Always replace all protection fuse-links, even if only one protection fuse-
link has tripped.
www.siba-fuses.com
Supplier:
SIBA
1
(1)
NXAIR M
Order details:
3018013.6,3 / 6.3 A / 292 mm
Protection fuse-link integrated in the
voltage transformer
139-2021.9 / 07
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