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CIRCUIT BREAKER
VI
Figure
LIST OF ILLUSTRATIONS
CHAPTER 1 - GENERAL lNFORMATION
SECTION 1 - lNTRODUCTION
1-1-1
Re movable ABse mbly and Stationary Component. .
1-1-2
Movable Component. . • . . . . . . . . . . . . . . .
1-2-1
1-2-2
1-2-3
1-2-4
1-2-5
1-2-6
1-2-7
1-2-8
1-2-9
1-2-10
1-2-11
1-2-12
1-2-13
1-2-14
SECTION 2 - DETAILED DESCRIPTION
Circuit Breaker Movable Component . . . • .
Arc Chute and
Pole
Unit Assembly . . . . • .
Operating Mechanism with Position Indicator
Closing Relay. . . . . . . . . . . . . . . . •
Closing Solenoid and Relay Trip Assembly
Shunt Trip Device . . • • . . . .
Anti-Shock-Close Device . . . . . .
Anti-Shock-Open Device . . . .
Typical Time Current Curves. .
Overcurrent Trip Device . • . .
Auxiliary Switch . . . . • . . . •
Main and Secondary Disconnects
Indicator Light . . . . . . • • . . .
Silicon Rectifier . . . . . . • . . .
CHAPTER 2 - PRlNCIPLES OF OPERATION
SECTION 1 - GENERAL PRlNCIPLES
2-1-1
Wiring Diagram . . . . . . . . . . . . . . . . •
2-1-2
Schematic Symbols • . . . . . . . . . • • • • •
CHAPTER 5 - MAlNTENANCE
SECTION 2 - CORRECTIVE MAlNTENANCE
5-2-1
Relay Contact Adjustment . . . • • • . . . .
CHAPTER 7 - DRAWlNGS
SECTION 1 - GENERAL
7 -1-1
Air Circuit Breaker Removable Assembly.
7-1-2
Air Circuit Breaker Stationary Components.
Page
1-3
1-4
1-5
1-6
1-8
1-10
1-11
1-12
1-13
1-14
1-15
1-16
1-19
1-20
1-21
1-21
2-2
2-3
. . . .
5-4
. 7-3,7-4
. 7-5,7-6
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