GE Magne-Blast AM-13.8-1000-3H User Manual

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INSTRUCTIONS
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CONTENTS
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Receiving
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Installation
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Description
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Adjustments
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General
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Renewal
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Courtesy of NationalSwitchgear.com

GE Magne-Blast AM-13.8-1000-3H Specifications

General

Brand	GE
Model	Magne-Blast AM-13.8-1000-3H
Category	Circuit breakers
Language	English

Summary

Receiving, Handling and Storage Procedures

Description of Operation

Spring Charging Mechanism

Closing Operation Sequence

Opening Operation Sequence

Breaker Adjustments

Primary Contact Wipe Adjustment

Details the procedure and specification for setting the primary contact wipe distance.

Arcing Contact Wipe Specification

Specifies the arcing contact wipe setting, noting factory presets.

Primary Contact Gap Adjustment

Provides instructions for adjusting the primary contact gap for proper operation.

Trip Latch Wipe

Specifies the trip latch wipe, noting it is usually not adjustable.

Trip Latch Clearance

Details the required clearance for the trip latch for correct operation.

Prop Clearance Check

Specifies the clearance for the prop pin against the prop, noting it's typically visual.

Release Latch Wipe

Details the wipe specification for the release latch.

Release Latch Monitoring Switch Adjustment

Interlock Switch Wipe Adjustment

Auxiliary Switch Check

Driving Pawl Adjustment

Details the adjustment of the driving pawl for correct ratchet wheel engagement.

Latch Checking Switch Adjustment

Plunger Interlock Adjustment

Specifies the adjustment for the plunger interlock mechanism.

Inspection and Test Summary

Recapitulates key adjustments and provides a summary of inspection and test procedures.

General Maintenance Procedures

Periodic Inspection Guidelines

Breaker Contacts Inspection

Insulation Test Procedure

Lubrication Guidelines

Recommended Maintenance Schedule

500 Operations or Six Months Service

Outlines maintenance tasks to be performed every 500 operations or six months.

1000 Operations or Six Months Service

Details maintenance tasks required at 1000 operations or six-month intervals.

5000 Operations or Five Years Service

Troubleshooting Guide

Failure to Trip Issues

Lists common causes and remedies for breaker failure to trip.

Failure to Close or Latch

Provides troubleshooting steps for issues preventing closing or latching.

Overheating Causes and Solutions

Identifies causes and solutions for breaker overheating issues.

Repair and Replacement Procedures

Arc Chute Repair

Contacts Repair

Stationary Arcing Contacts Replacement

Stationary Primary Contacts Replacement

Movable Arcing Contact Repair

Movable Primary Contacts Repair

Bushings Replacement