67
Instruction Booklet
IB022018EN
Effective July 2020
Instructions for the installation and
EATON
www.eaton.com
The fuse replacement procedure is as follows.
Figure 121.
Fuse
Fuse
Fused External VT
(mounted horizontally)
Dummy Cable Plug
Fused Main Bus VT
(
mounted vertically in
VT mounting bracket,
not shown here)
Fused VT fuse access dummy cable plugs
Fused VT fuse removal procedure
•
Confirm that power is removed from the VT primary winding
and that the VT primary winding is connected to ground before
continuing this procedure. Observe all lockout/tagout procedures.
Figure 122. Fused VTs at start of procedure.
•
Using an appropriate hex head screwdriver, release and remove
the Dummy Cable Plug by loosening the three attachment screws
and pulling the Dummy Cable Plug out of the fuse access port.
Figure 123. Remove Dummy Cable Plug.
•
Using a large flat head screwdriver, loosen and remove the
threaded conductive cap holding the fuse in place in its insulating
body.
Figure 124. Remove threaded cap.
•
Using a suction cup or other attachment device, draw the fuse out
of its insulating cylinder container.