Description and operation
General Description of the Circuit breaker
G12--001EN10
7/12
02--2011
© ALSTOM 2010. All rights reserved. Information contained in this document is indicative only. No representation or warranty 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 liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is
strictly prohibited.
GRID
Circuit breaker position indicator status
Status “A”
Circuit breaker
Open
Closing spring
Armed
ANSI
OPEN
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
ANSI
OPEN
Circuit breaker
Open
IEC
Summary of Contents for FKG1X
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