Alstom FKG1X - Page 40

Description and operation
General Description of the Circuit breaker
G12
-
-0
01EN10
7/12
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
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en authority, is
strictly prohibited.
 GRID
Circui
t
break
er position
indicator status
Status “A”
Circuit breaker
Open
Closing spring
Armed
A
N
S
I
O
P
E
N
IEC
Status “B”
Circuit breaker
Closed
Closing spring
Disarmed
ANSI
 CLOSED
IEC
Status “C”
Closing spring
Armed
ANSI
 CLOSED
Circuit breaker
Closed
IEC
Status “D”
Closing spring
Disarmed
A
N
S
I
O
P
E
N
Circuit breaker
Open
IEC