ABB V-Contact VSC Series Installation And Service Instructions Manual page 36

34
a) Mounting the adapters (fig. 19a)
The fuseholder (32) (fig. 19b) is preset to take
fuses with fixing centre distance of 553 mm.
For smaller sizes, three adapters are needed,
as indicated below:
– adapter (51) for fuses with fixing centre dis-
tance l = 235 mm
– adapter (52) for fuses with fixing centre dis-
tance l = 305 mm
– adapter (53) for fuses with fixing centre dis-
tance l = 454 mm.
Select the type of adapter, fix it onto the fuse
on the striker side by means of the grub screws
(54), the cup springs (55) and the short nuts
(58). Mount the adapter with the extension, with
the cap facing the striker.
The same instructions are given in the Kit sheet
put in the adapter packing.
Only position the grub screws (54) as
!
shown in the drawing.
55
58
Fig. 19a
b) Mounting the fuses (fig. 19b)
Mount the fuses or the adapter (preassembled
as indicated in par. a) with the striker, (indicated
by the arrow) facing the opposite side to the
one of the contactor tulips and fix them by
means of the screws (56) and the spring wash-
ers (57).
c) Dismantling the fuses
To dismantle the fuses and relative adapters,
proceed in reverse order to par. b) and a).
54
51
52
53
32
Striker side
Fig. 19b
61
61