Description and operation
General Description of the Circuit breaker
G12--001EN10
9/12
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
Pole sheath FKG1N / F / X
Illustration
22
16
20
19
18
21
25
24
23
18
FKG1F/X
FKG1F/X
FKG1N
17
Components
The following table lists the principle components of the pole sheath:
Mark
Component
Function
16
Metallic casing
Encloses the pole
17
Inspection port
Used to visually inspect the status of
the busbar disconnector switch
18
Removable cover(s)
Can be removed in one (1N) or two
(1F/X) section(s)
19
Leaktight connector
Ensures the sheath is leaktight
20
Cable passage
Used for the power supply to the star-
tup switch
21
Startup switch supply unit
Protects the supply to the startup
switch
22
Cover sealing gasket
Ensures the sheath is leaktight
23
Cover lifting handles
Used when handling the cover
24
Inspection ports
Used to visually inspect the positions
of the earthing and startup switches
25
Sun shield
Used to limit equipment overheating
Summary of Contents for FKG1X
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