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Eaton DS-632 series User Manual

Eaton DS-632 series
96 pages
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Effective November 2010
Supersedes IB 33-790-1I Dated 10/98
Instruction Booklet IB 33-790-1J
Instructions for Low Voltage Power
Circuit Breakers Types DS and DSL

Table of Contents

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Eaton DS-632 series Specifications

General IconGeneral
BrandEaton
ModelDS-632 series
CategoryCircuit breakers
LanguageEnglish

Summary

Introduction

Safety Features

Details the built-in safety mechanisms and interlocks for hazard reduction.

Recommended Safety Practices

Outlines essential safety procedures for handling and operating the breakers.

Section 2 - First Removal of Breaker from Compartment

Section 4 - Basic Operating Instructions

4.0 General

General guidance for trial mechanical operation of the breaker.

4.1 Levering Device

Detailed steps for operating the levering device to move the breaker.

Section 5 - Description and Explanation of Operation

5.1 The Operating Mechanism and How It Works

Explains the stored energy spring mechanism, its variants, and key components.

5.1.7 Mechanical Interlocking, Description, and Explanation of Operation

Details the mechanical interlocking system and its effect on breaker positions.

5.1.8 Detailed Explanation of Mechanical Interlock System

Comprehensive explanation of the mechanical interlocking system's functions.

Section 8 - Circuit Breaker Automatic Tripping System

8.0 General

Introduction to the automatic tripping system components: sensors, trip unit, actuator.

8.1 The Amptector II-A Trip Unit

Detailed description of the Amptector II-A solid-state trip unit and its settings.

8.2 The Amptector I-A Trip Unit

Description of the optional Amptector I-A trip unit and its additional features.

8.5 Actuator

Description of the tripping actuator, its function, and components.

8.6 Sensors

Details about the current sensors, their location, and function.

Section 12 - Inspection and Maintenance

12.0 GENERAL

Importance of regular inspection and maintenance for breaker reliability.

12.1.1 When to Inspect

Recommendations for inspection frequency based on operations and service.

12.1.2 What to Inspect

Guidance on what to inspect on the breaker contacts and dimensions.

12.1.3 Replacement of Contacts

Procedures for replacing moving and fixed contacts for various models.

12.1.5 General Inspection

General visual inspection points for the breaker and its components.

12.3 LUBRICATION

Instructions on lubrication frequency, locations, and lubricants used.

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