Description and operation
Electrical components complementary
to the circuit breaker
G12--053EN02
1/6
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
Composition of additional 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 components
The following table lists the principle components of the additional electrical
equipment:
Marked
Component
Page
A
Busbar disconnector switch.
2
B
Earthing switch(es) (MALT).
3
B1
Earthing switch(es) 160 kA (MALT).
3
C
Startup switch (IKG).
4
D--E---
F--G
Current Transformer; Voltage Transformer; Capacitor;
Surge Arrestor.
5
Summary of Contents for FKG1X
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