Operation
120 Revision 03 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * 500-8067.9
19 Replacing HV HRC fuse-links
For data to usable HV HRC fuse-links, see Page 24, "HV HRC fuse assembly" and see
Page 53, "Transformer protection table: Recommendation for the allocation of HV HRC
fuse-links make SIBA and transformers".
Removing the HV HRC fuse
compartment cover
The HV HRC fuse compartment cover can only be removed if the earthing switch is in
"EARTHED" position.
When the HV HRC fuse compartment cover is removed, the earthing switch is
interlocked in "EARTHED" position.
Ö Isolate and earth the transformer feeder.
Detaching the gasket of
the fuse slide
Ö Push the handle of the fuse slide slightly upwards towards the stop in order to
detach the gasket and be able to pull the fuse slide out more easily.
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