Top Banner
11KV CIRCUIT BREAKERS
22

11kv Circuit Breakers

Apr 14, 2015

Download

Documents

LiMe GrEen
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: 11kv Circuit Breakers

11KV CIRCUIT BREAKERS

Page 2: 11kv Circuit Breakers

SF6CIRCUITBREAKERS

Page 3: 11kv Circuit Breakers

SF6CIRCUITBREAKERS

Page 4: 11kv Circuit Breakers

CABLECOMPARTMENT

Page 5: 11kv Circuit Breakers

SF6 CIRCUIT BREAKER• SF6 (sulphur-hexafluoride) gas possesses

a unique combination of properties, making it an excellent gas for use in circuit breakers. The properties are:

• High insulation strength• Excellent interrupting capability• Chemically stable even at high

temperature• Non-toxic• Non-flammable

Page 6: 11kv Circuit Breakers

Cont.

• Insulating capability is three times greater than that of air and at 3 bar (43.5 psi) it is even better than that of transformer oil

Page 7: 11kv Circuit Breakers

SF6CIRCUITBREAKERS

Page 8: 11kv Circuit Breakers
Page 9: 11kv Circuit Breakers
Page 10: 11kv Circuit Breakers
Page 11: 11kv Circuit Breakers
Page 12: 11kv Circuit Breakers
Page 13: 11kv Circuit Breakers
Page 14: 11kv Circuit Breakers
Page 15: 11kv Circuit Breakers
Page 16: 11kv Circuit Breakers
Page 17: 11kv Circuit Breakers
Page 18: 11kv Circuit Breakers
Page 19: 11kv Circuit Breakers
Page 20: 11kv Circuit Breakers
Page 21: 11kv Circuit Breakers
Page 22: 11kv Circuit Breakers