Eaton Cutler-Hammer DS Series - Page 3

Page ii
Description
5.1.6.1
5.1.7
5.1.7.1
5.1.7.2
5.1.7.3
5.1.7.4
5.1.8
5.1.8.1
5.1.8.2
5.1.8.3
5.1.8.4
5.1.8.5
Miscellaneous Details
....................................................... .
Mechanical Interlocking, Description and Explanation of Operation
.................... .
The REMOVE Position
....................................................... .
The DISCONNECT Position
.................................................. .
The TEST Position
.......................................................... .
The CONNECT Position
..................................................... .
Detailed Explanation of Mechanical Interlock System
............................... .
Spring Discharge Interlock
.................................................... .
Connected Breaker Manual Close Interlock
....................................... .
Breaker Equipped for Electric Lockout
........................................... .
Closed Breaker Interlock
..................................................... .
Padlocking Provision
........................................................ .
Section 6 -Circuit Breaker Pole Units, Description and Operation
................................ .
6.0 General
................................................................... .
6.1 Moving Contact Sub-assemblies ................................................ .
6.2 Stationary Contact Sub-assemblies
............................................. .
Section 7 -Arc Chute
.................................................................. .
7.0 General
................................................................... .
Section 8 -Circuit Breaker Automatic Tripping System
......................................... .
8.0
8.1
8.2
8.2.1
8.3
8.4
8.5
8.6
8.7
8.7.1
8.7.2
8.7.3
8.7.4
8.7.5
8.7.6
8.7.6.1
8.7.6.2
8.7.6.3
General
................................................................... .
The Amptector II-A Trip Unit
................................................... .
The Amptector I-A Trip Unit
................................................... .
Ground Fault Protection
...................................................... .
Making Current Release (Discriminator)
........................ · .................. .
Servicing Of Amptector Trip Unit.
............................................... .
Actuator
................................................................... .
Sensors
................................................................... .
Optional Accessories
........................................................ .
Undervoltage Trip Attachment
................................................. .
Overcurrent Trip Switch
...................................................... .
High Load Switch (available with Amptector I-A only)
............................... .
Latch Check Switch
......................................................... .
Auxiliary Switches
.......................................................... .
Amptector Trip Unit Test Kit
................................................... .
General
.................................................................. .
Description
................................................................ .
Operation
................................................................. .
Section 9 -DSL Circuit Breakers and Fuse Trucks
............................................ .
9.0 General
................................................................... .
9.1 DSL Current Limiters ......................................................... .
9.2 Blown Limiter Indicator
....................................................... .
9.3 Fuse Trucks
............................................................... .
9.3.1 Installing Fuse Trucks ....................................................... .
9.3.2 Replacing Fuses
........................................................... .
9.3.3 Blown Fuse Indicator
........................................................ .
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Effective October 1998
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