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6.2.
Replacing the internal fuse
Caution! Disconnect the voltage before and during the fuse replacement procedure.
The Advanced Power Controller is equipped with an internal
protection fuse (optional).
The replacement procedure and equipment required varies
depending on the model.
Caution! ALWAYS USE AN ULTRA-RAPID FUSE.
See paragraph "Figure 2 - Elements of the GPC-M
400 A ... 600 A models" for the choice of fuse.
Procedure for replacing the internal fuse in GPC models
from 40 A to 300 A
A.
Unscrew the fixing screw and remove the cover in the
direction indicated by the arrow.
B. Loosen the two fixing nuts on the fuse using a no. 13
spanner for GPC 40 A to 150 A or a no. 17 spanner for
GPC 200 A to 300 A.
A
B
Fuse
C
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81900A "MHW_GPC-40/600A"_03-2021_ENG_page 82
There is no need to completely undo the nuts as the
fuse is removed from its housing by sliding it out, as
indicated by the arrows.
C. Insert the new fuse as indicated by the arrows.
Caution! The washer must remain between
the nut and the fuse (NOT under the fuse), as
shown in the two detailed views.
Tighten the two nuts to a torque of 3-4 N m.
Put the cover back in place, inserting the top part first
(paying careful attention to the coupling tooth) and
secure it with its screw.
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