Eaton DS-206S series Instructions Manual

Low voltage power circuit breakers

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Table of Contents

Table of Contents
Introduction
Ty Pe DS Breaker Ratings
General Description
DSL Breakers - Current Limiting Ty Pe Breakers and Combinations
- Special Circuit Breakers: DS-206S and DS-416S
Safety Features
Recommended Safety Practices
Section 1 -Receiving, Handling and Storing
Receiving and Handling
Storing
Weights: Circuit Breakers and Fuse Trucks
Approximate Weights
Section 2 -First Removal of Breaker from Compartment
General
Setting the Rails in Front of the Compartment
Removing Shipping Brace
- The Type DS Low Voltage Power Circuit Breaker Is Shipped Inside Its Own Compartment
Lifting the Breaker
- Levering Device Crank Handle Installed
- Use of Breaker Lifting Adapter
View Showing Controls on the Panel (Pre 1988)
Section 3 -Preliminary Examination of Circuit Breaker
General
View Showing Controls on the Panel (Post 1988)
Left Side of Breaker with Levering Device Arm in REMOVE Position
DS 416 Breaker with Front Panel Removed
- Right Side Showing Levering Device Arm in TEST Position
- Rear View Showing Levering Device Arm in CONNECT Position
Independent Manual and Power-Operated Breakers
- Closing Facilities
- Tripping Facilities
Tr Ip Actuator
Levering Device
Undervoltage Tr Ip Device
Section 4 -Basic Operating Instructions
General
Levering Device
Charge the Closing Springs
- Method Used to Press Trip Plate and Lower Shutter with One Hand, Preparatory to Inserting Crank
Close the Breaker
Open the Breaker
Place the Breaker in the Test Position
Place the Breaker in the Connect Position
Remove the Breaker for Final Inspection
Final Inspection
Amptector Trip Settings
Place the Breaker in Service
Rear of Power-Operated Mechanism
- Power-Operated Mechanism
Section 5 -Description and Explanation of Operation
General
The Operating Mechanism and How It Works
Explanation of Spring-Charging Mechanism for Power-Operated Breakers
Arrangement of the Principal Parts of a Power Operated Mechanism
Power Operation
Front View Showing Major Parts of the Crank Shaft Assembly
Power-Operated Spring-Charge Details
Crank Shaft Assembly of Power-Operated Mechanism
Standard Schematic and Connection Diagrams for Power-Operated Breakers
Principal Parts in a Manually Charged Spring Operated Mechanism
Spring-Charging Mechanism on Manual Operated Breakers
Manual-Operated Mechanisms
Explanation of Spring-Charging Mechanism for Manually-O Perated Breakers
These Sketches Show the Four Basic Positions of Breaker and Linkage
Circuit Breaker Closing Mechanism
Circuit Breaker Tr Ipping or Opening Mechanism
Miscellaneous Details
DS-632 Breaker with Front Panel Removed
Front View Showing Close Bar Guard
Rear View Showing the Seismic Positioner
- Motor Cut-Off Switch and Other Details Not Visible from above
Mechanical Interlocking, Description and Explanation of Operation
Drawout Unit Position Indicator
The REMOVE Position
The DISCONNECT Position
The TEST Position
The CONNECT Position
Detailed Explanation of Mechanical Interlock System
Spring Discharge Interlock
- Relation of Shutter, Interlock Cam, and Levering Device Arms
Connected Breaker Manual Close Interlock
Close-Release Interlock to Discharge Springs on Levering out of Compartment and Conn. Position no Manual Close Interlock
Breaker Equipped for Electric Lockout
Close Interlock to Prevent Efforts to Close a Breaker that Is Already Closed
Closed Breaker Interlock
Padlocking Provision
Section 6 -Circuit Breaker Pole Units, Description and Operation
General
Moving Contact Sub-Assemblies
Three-Pole Assembly of DS-206 Pole Units on Frame
Three-Pole Assembly of DS-416 and DS-420 Pole Units on Frame
Stationary Contact Sub-Assemblies
Three-Pole Assembly of DS-632 Pole Units on Frame
- Three Pole Assembly of DS-840 Pole Units on Frame
Type DS-206 Pole Unit Assembly - Front View
Type DS-206 Pole Unit Assembly - Rear View
Type DS-416 Pole Unit Assembly - Front View
Type DS-416 Pole Unit Assembly - Rear View
Type DS-420 Pole Unit Assembly - Front View
Type DS-420 Pole Unit Assembly - Rear View
Type DS-632 Pole Unit Assembly - Front View
Type DS-632 Pole Unit Assembly - Rear View
Type DS-840 Pole Unit Assembly - Front View
Type DS-840 Pole Unit Assembly - Rear View
Moving and Stationary Contact Details DS-206
Moving and Stationary Contact Details DS-416
Moving and Stationary Contact Details DS-420
Moving Contact Details DS-632
Stationary Contact Details DS-632
Moving Contact Details DS-840
Stationary Contact Details DS-840
Breaker with Barrier Removed to Show Mounting of Arc Chutes
DS-206 Arc Chute with Details
Section 7 -Arc Chute
General
DS-416/420 Arc Chute with Details
DS-632 Arc Chute with Details
DS-840 Arc Chute with Details
Section 8 -Circuit Breaker Automatic Tr Ipping System
General
The Amptector II-A Trip Unit
Optional Amptector I-A Solid-State Trip Unit
The Amptector I-A Trip Unit
Ground Fault Protection
Making Current Release (Discriminator)
Servicing of Amptector Trip Unit
Actuator
Sensors
DS-840 Breaker Rear View Showing Sensors
Optional Accessories
Frame Size and Sensor Ratings
Undervoltage Trip Attachment
Overcurrent Trip Switch
High Load Switch
High Load Switch (Available with Amptector L-A Only)
Latch Check Switch Operation
Auxiliary Switch Construction Details
Latch Check Switch
Auxiliary Switches
Amptector Trip Unit Test Kit (for Amptector I-A and II-A)
Amptector Trip Unit Test Kit
General
Description
Operation
Tes T Kit in Operation
Sensor and Limiter Ratings
DSL-206 Breaker Side View
Section 9 -DSL Circuit Breakers and Fuse Trucks
General
DSL Current Limiters
Blown Limiter Indicator
DSL-206 Breaker Front View (DSL-416 Similar)
DSL-416 Breaker Side View
Fuse Trucks
Installing Fuse Trucks
Blown Limiter Indicator
DS-3200 Fuse Truck Front View
Replacing Fuses
Blown Fuse Indicator
DS-3200 Fuse Truck with Front Cover Removed
DS-4000 Fuse Truck Side View
Section 10 -Fixed Breakers
General
Section 11 -Drawout Dummy Elements
Section 12 -Inspection and Maintenance
General
When to Inspect
What to Inspect
DS-206, DS-206S, DS-416, DS-416S, and DS-420
DS-632 and DS-840
Replacement of Contacts
DS-416, DS-416S, DS-420, DS-632, and DS-840
Arc Chutes
General Inspection
Power Operated Mechanisms
Factory Adjustments
Trip Latch Overlap
Breaker Open Position Stop (DS-632 Only)
Moving Contact Adjustment
Levering Mechanism
Lubrication
Frequency
Location and Lubricant
Section 13 -Renewal Parts
General
Identifying Parts for DS-416S and DS-206S
DS-416S Parts
DS-206S Parts

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Instruction Booklet IB 33-790-1J

Instructions for Low Voltage Power

Circuit Breakers Types DS and DSL

Effective November 2010

Supersedes IB 33-790-1I Dated 10/98

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Eaton DS-206S series Instructions Manual

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