Operation
110/121 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • 500-8067.9
Removing the fuse slide ➭ Withdraw the fuse slide with the HV HRC fuse-link.
Replacing the HV HRC
fuse-links
When a HV HRC fuse-link has tripped, replace the HV HRC fuse-links in all three phases.
➭ Lay the HV HRC fuse-link on a flat, clean and firm underground.
➭ Push the cover of the HV HRC fuse-link (on the opposite side of the housing cover) aside,
and pull the HV HRC fuse-link out of the fuse slide.
➭ Fit new HV HRC fuse-link into the contact springs and observe the striker position. The arrow
on the HV HRC fuse-link must point towards the box cover.
➭ Verify correct seating of the covers and the HV HRC fuse-link.
ATTENTION
Incorrectly selected or mounted fuse-links and extension tubes can damage the fuse box or the
switchgear.
➭ 7.2 kV fuse-links with dimension 192 mm and 24 kV fuse-links with dimension 292 mm
are not permissible.
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