Operation
208/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
24 Replacing HV HRC fuse-links
When a fuse-link or the shunt release of the three-position switch-disconnector has tripped, a
black-red bar (see page 195, "Protection tripping of the switch-fuse combination") is shown in
the position indicator.
For data to usable HV HRC fuse-links see page 61, "Selection of HV HRC fuse-links".
Cable compartment cover of a panel with fuses:
Fig. 176: View from above
DANGER
Hazardous voltage.
Will cause death, serious injury and property damage.
Always observe the Five Safety Rules:
➭ Isolate.
➭ Secure against reclosing.
➭ Verify safe isolation from supply.
➭ Earth and short-circuit.
➭ Cover or barrier adjacent live parts.
NOTICE
Stressed HV HRC fuse-links
When a HV HRC fuse-link has tripped, the HV HRC fuse-links in the two other phases may
also have been stressed.
➭ Replace the HV HRC fuse-links in all 3 phases.
Fig. 174: View from the front Fig. 175: View from the rear
CAUTION
Explosion hazard due to internal arc
Can cause injury and property damage.
If panels with fuses are equipped with an incorrect cable compartment cover, the fuse slide
located inside the fuse box can detach and slip out.
➭ In panels with fuses, use the cable compartment cover intended for this purpose.
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