GE Industrial Solutions EntelliGuard 3200–5000 A Frames User Manual

DEH202 R02

EntelliGuard™ Power Circuit Breakers 3200–5000 A Frames, 240–600 Vac

User’s Guide

WARNINGS

CAUTIONS

NOTES

DEH202

WARNINGS, CAUTIONS, AND NOTES

AS USED IN THIS PUBLICATION

Warning notices are used in this publication to emphasize that hazardous voltages, currents, or other conditions that could cause personal injury are present in this equipment or may be associated with its use.

Warning notices are also used for situations in which inattention or lack of equipment knowledge could cause either personal injury or damage to equipment.

Caution notices are used for situations in which equipment might be damaged if care is not taken.

Notes call attention to information that is especially significant to understanding and operating the equipment.

This document is based on information available at the time of its publication. While efforts have been made to ensure accuracy, the information contained herein does not cover all details or variations in hardware and software, nor does it provide for every possible contingency in connection with installation, operation, and maintenance. Features may be described herein that are not present in all hardware and software systems. GE Consumer & Industrial assumes no obligation of notice to holders of this document with respect to changes subsequently made.

GE Consumer & Industrial makes no representation or warranty, expressed, implied, or statutory, with respect to, and assumes no responsibility for the accuracy, completeness, sufficiency, or usefulness of the information contained herein. No warrantees of merchantability or fitness for purpose shall apply.

The following are trademarks of GE Company: EntelliGuard™, EntelliGuard Messenger™, Entellisys™

EntelliGuard™ 3200–5000 Ampere Power Circuit Breakers

Table of Contents

Chapter 1. Introduction

1–1 Overview .................................................................................................................................................1

1–2 Receiving the Breaker............................................................................................................................1

Storage .............................................................................................................................................1

1–3 Preparation for Installation ................................................................................................................... 1

Accessory Installation......................................................................................................................1

1–4 Breaker Features.....................................................................................................................................1

Chapter 2. Breaker Installation and Removal

2–1 Introduction...........................................................................................................................................3

2–2 Installing the Breaker.............................................................................................................................3

2–3 Removing the Breaker............................................................................................................................3

2–4 Testing the Breaker................................................................................................................................5

Chapter 3. Breaker Operation

3–1 Operating Instructions........................................................................................................................... 6

Sequence of Operations .................................................................................................................. 6

Operation of the Breaker................................................................................................................6

Padlock Operation...........................................................................................................................7

3–2 Control Wiring.......................................................................................................................................7

3–3 Interlocks................................................................................................................................................7

Draw-Out Interlock..........................................................................................................................7

Contact Interlock.............................................................................................................................7

Spring Discharge Interlock .............................................................................................................8

3–4 Equipment Interlocks.............................................................................................................................8

Chapter 4. Accessory Operation

4–1 Shunt Trip............................................................................................................................................ 11

Operation....................................................................................................................................... 11

4–2 Motor Operator....................................................................................................................................11

Operation....................................................................................................................................... 11

4–3 Remote Close........................................................................................................................................11

Operation....................................................................................................................................... 11

4–4 Open-Fuse Lockout ..............................................................................................................................11

Operation....................................................................................................................................... 11

4–5 Bell Alarm with Lockout...................................................................................................................... 12

Operation....................................................................................................................................... 12

4–6 Network Interlock................................................................................................................................. 12

Operation....................................................................................................................................... 12

4–7 Hidden Close Button ...........................................................................................................................13

Operation....................................................................................................................................... 13

Chapter 5. Maintenance

5–1 Inspection.............................................................................................................................................14

EntelliGuard™ 3200–5000 Ampere Power Circuit Breakers

Table of Contents

5–2 Lubrication...........................................................................................................................................14

5–3 Maintenance Publications....................................................................................................................14

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EntelliGuard™ 3200–5000 Ampere Power Circuit Breakers

List of Figures

1. Front of the EntelliGuard circuit breaker, showing the locations of standard and optional features... 2

2. Installing the breaker into the compartment........................................................................................... 4

3. Elementary diagram of breaker control circuits. ..................................................................................... 9

4. Location of the secondary disconnect...................................................................................................... 9

5. Shunt Trip connections to the auxiliary switch and secondary disconnect. .........................................11

6. Open-Fuse Lockout (OFLO) connections to the secondary disconnect................................................11

7. Bell Alarm with Lockout connections to the secondary disconnect.......................................................12

8. Network Interlock connections to the secondary disconnect.................................................................12

9. Operation of the Hidden Close Button...................................................................................................13

EntelliGuard™ 3200–5000 Ampere Power Circuit Breakers

List of Tables

1. Weights of various breaker frame sizes. .................................................................................................... 1

2. Sequence of operations that may be performed with the EntelliGuard circuit breaker......................... 6

3. Secondary disconnect terminals and standard connections. ................................................................ 11

4. Catalog number and electrical rating for the Shunt Trip accessory,.................................................... 11

5. Catalog number and electrical rating for the Remote Close accessory................................................. 11

6. Catalog numbers for the Bell Alarm with Lockout Module and Kit...................................................... 12

7. Catalog numbers and control voltage for the Network Interlock accessory.......................................... 12

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