Eaton SVS/12, User Manual

Page: 119 / 138

SVS/12
994.530 G01 02 119
6.1.5 Changing the bottom contacts in the 24
kV fuse holder of a load-break
switch/fuse panel, 630 A
General
The 24 kV fuse holders of a load-break switch/fuse panel
are suitable for use with 20/24 kV fuses (figure 1) in
conformity with DIN 43625.
If an installation is supplied for an operating voltage of
10/12 kV, these fuse holders can be equipped with
10/12 kV bottom contacts with spacer (figure 2).
If an installation is initially commissioned with a certain
operating voltage and is later changed to a different
operating voltage, the bottom contacts must be changed.
Required accessories

One bottom contact 20/24 kV (figure 1) or
one bottom contact 10/12 kV with spacer (figure 2)

A spanner (figure 3)
N
OTE
17.5 kV fuses are available in short (10/12 kV)
and long (20/24 kV) versions.
1. Bottom contact 20/24 kV (DIN 43625)
2. Bottom contact 10/12 kV with spacer (DIN 43625)
3. Spanner, for use in combination with a torque wrench set
to 20 Nm