Alstom FKG1X - Electrical Components Complementary to the Circuit Breaker

Description and operation
Electrical components complementary
to the circuit breaker
G12
-
-0
53EN02
1/6
02--2011
© ALSTOM 2010. All rights reserved. Informat
ion contained in
this document is indicative only. No
representati
on or
warrant
y is
given or should
be
relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
provided without liabili
ty and
is subject to
change without notice. Reproduction, use or disclosure to
third parties, without express writt
en authority, is
strictly prohibited.
 GRID
Compos
ition
of
additiona
l
circuit breaker electrical equipment
Component
Location
The additional electrical equipment varies in accordance with the configur-
ation of the customer’s requirements, and may comprise :
D
Busbar disconnector switch (A).
D
Earthing switch (B) (B1 =160kA).
D
Startup switch (C).
D
Current Transformer (D).
D
Voltage transformer (E).
D
Capacitor (F).
D
Surge Arrester (G).
Illustration
E
C
B
B
A
D
B1
D
E
F
G
G
F
Table of
the
compone
nts
The following table lists the principle components of the additional electrical
equipment:
M
a
r
k
e
d
C
o
m
p
o
n
e
n
t
P
a
g
e
A
Busbar disconn
ector switch.
2
B
E
a
r
t
h
i
n
g
s
w
i
t
c
h
(
e
s
)
(
M
A
L
T
)
.
3
B
1
E
a
r
t
h
i
n
g
s
w
i
t
c
h
(
e
s
)
1
6
0
k
A
(
M
A
L
T
)
.
3
C
S
t
a
r
t
u
p
s
w
i
t
c
h
(
I
K
G
)
.
4
D--E---
F--G
Curren
t
Tran
sformer;
Vol
tage
Tran
sformer;
Capac
itor;
Surge Arrestor.
5