Alstom FKG1X - Page 48

Description and operation
Electrical components complementary
to the circuit breaker
G12
-
-0
53EN02
3/6
02--2011
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 GRID
Earthing switch(es) (MALT)
Illustration
45
27
44
36
45
3
43
27
44
27
44
43
43
Earthing switch 160 kA.
Table of
the
compone
nts
The following table lists the principle components of the earthing switch :
M
a
r
k
C
o
m
p
o
n
e
n
t
F
u
n
c
t
i
o
n
3
C
a
s
i
n
g
–
C
B
f
i
x
e
d
p
a
r
t
-
-
3
6
C
a
s
i
n
g
–
D
i
s
c
o
n
n
e
c
to
r
moving part
-
-
2
7
A
r
t
i
c
u
l
a
t
e
d
a
r
m
P
i
v
o
t
s
a
n
d
e
n
g
a
g
e
s
w
i
t
h
t
h
e
f
i
x
e
d
contact.
43
Thr
ee-
-pol
e
li
nk
ag
e
ro
d
Pro
vi
de
s
a
lin
ka
ge
fro
m
the
op
er
ati
ng
mechanism.
4
4
F
i
x
e
d
c
o
n
t
a
c
t
C
o
n
n
e
c
t
s
w
i
t
h
t
h
e
l
i
v
e
s
e
c
t
i
o
n
o
f
t
h
e
articulated arm to enable the current
to flow.
4
5
C
a
b
l
e
b
r
a
i
d
P
r
o
v
i
d
e
s
a
c
o
n
n
e
c
t
i
o
n
f
o
r
t
h
e
s
h
e
a
t
h
.