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ABB DC Machines DMI - User Manual

ABB DC Machines  DMI
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DC Machines
DMI
Operating and Maintenance Instructions

Table of Contents

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ABB DC Machines DMI Specifications

General IconGeneral
BrandABB
ModelDC Machines DMI
CategoryEngine
LanguageEnglish

Summary

Safety Instructions for DC Machines

General Safety Precautions

General safety precautions for operating DC machines, including low-voltage directive compliance.

Intended Use Guidelines

Specifies intended industrial and commercial applications for DC machines and hazardous area use.

Transport and Storage Procedures

Guidelines for safely transporting and storing DC machines to prevent damage.

Installation Precautions

Procedures and precautions for installing DC machines correctly, including alignment.

Electrical Connection and Commissioning

Instructions for electrical connections, commissioning, and initial setup.

Operation Guidelines

Guidelines for the safe and efficient operation of DC machines.

Maintenance and Servicing

Procedures for maintaining and servicing DC machines to ensure longevity.

Machine Description and Rating Plate

Technical Data on Rating Plate

Details on the machine's rating plate for technical specifications.

General Storage Precautions

General Storage Recommendations

General recommendations for storing DC machines to prevent damage.

Condensation Prevention

Measures to prevent condensation damage during storage.

Corrosive Environment Precautions

Precautions regarding corrosive gases affecting stored machines.

Vibrations and Bearing Protection

Avoiding vibrations to protect bearings during storage.

Shaft End Protection

Ensuring shaft extension protection during storage.

Foundation Requirements

General Foundation Requirements

Requirements for a strong and vibration-free foundation for machine installation.

Grouting Procedures

Instructions for proper grouting of the foundation for satisfactory results.

Machine Installation Procedures

Pre-Installation Checks

Pre-installation checks for the DMI motor and accessories.

Site and Machine Inspection

Recommended site and machine inspection before installation.

Safe Lifting Procedures

Safe procedures for lifting the machine using lifting eyes.

Coupling Assembly

Steps and precautions for assembling couplings to the machine shaft.

Direct Coupled Machine Alignment

Ensuring proper alignment for direct-coupled machines to prevent vibrations.

V-Belt Drive Alignment

Guidelines for aligning V-belt drives for optimal performance.

Foundation Bolt Tightening Torque

Specified torques for tightening foundation bolts.

Cable Connection Procedures

Procedures for connecting electrical cables to the terminal box.

Terminal Diagrams

DMI 180-280 Terminal Diagram

Wiring diagram for DMI 180-280 models, showing connections.

DMI 315-400 Terminal Diagram

Wiring diagram for DMI 315-400 models, showing connections.

Commissioning Procedures

Pre-Start-up Checks

Pre-commissioning checks before motor startup.

Start-up Checks

Checks to perform during the initial startup phase.

Start-up Lubrication

Lubrication procedures for initial machine startup.

100-Hour Checks

Inspections required after 100 operating hours.

Observation and Maintenance

General Maintenance Principles

General principles for careful machine maintenance.

Maintenance Schedule

Recommended maintenance tasks and their frequency.

Monthly Maintenance Tasks

Routine monthly checks for brushes, commutator, and vibrations.

Four-Month Maintenance Tasks

Maintenance tasks to be performed every four months.

Insulation Resistance Measurement

Measuring Insulation Resistance

Method and procedure for measuring insulation resistance.

Brushes and Commutation

General Brush and Commutation Factors

Factors affecting brush and commutator performance.

Patina Formation and Maintenance

Understanding and maintaining the commutator patina.

Sparking Causes and Remedies

Identifying and fixing sparking issues.

Poor Brush Contact Issues

Causes and solutions for poor brush contact.

Brush Wear and Replacement

Monitoring brush wear and procedures for replacement.

Bedding-in New Brushes

Correct procedure for bedding-in new brushes.

Commutator Maintenance

General Commutator Maintenance

Basic maintenance and inspection of the commutator.

Corrosive Environment Impact

Impact of corrosive environments on the commutator.

Commutator Run-out Correction

Diagnosing and correcting commutator run-out.

Bearing Maintenance

Changing Motor Bearings

Step-by-step guide for replacing motor bearings.

Standard Bearing Types

Information on bearing types used in DMI machines.

Lubrication Procedures

General Lubrication Guidelines

General guidelines for lubricating DMI machines.

Lubrication During Start-up

Lubrication procedures for initial machine startup.

Lubrication During Operation

Methods for lubricating while the machine is running.

Cleaning Procedures

General Cleaning Importance

Importance of cleanliness for machine maintenance.

Windings Cleaning Methods

Methods for cleaning motor windings.

Windings Drying Procedures

Procedures for drying windings after cleaning or moisture exposure.

Filter Information

Fan and Air Filter Maintenance

Maintenance of fans and air filters.

Heat Exchanger Equipped Machines

Notes for machines equipped with heat exchangers.

Filter Material Specifications

Requirements for filter material specifications.

Speed Control Device Mounting

Mounting Speed Control Device

Instructions for mounting speed control devices.

Heat Exchangers

General Heat Exchanger Information

Overview of heat exchanger types and their differences.

Air-to-Air Heat Exchangers

Specifics for air-to-air heat exchanger systems.

Air-to-Water Heat Exchangers

Specifics for air-to-water heat exchanger systems.

Heat Exchanger Mounting

Procedures for mounting heat exchanger units.

Heat Exchanger Pre-Start Checks

Preparatory steps before operating heat exchangers.

Monitoring Equipment Verification

Checking the functionality of heat exchanger monitoring devices.

Motor with Heat Exchanger Maintenance

Specific maintenance for motors with heat exchangers.

Air-Water Heat Exchanger Special Maintenance

Special maintenance for air-water heat exchanger units.

Dismantling and Reassembling

Dismantling Procedures

Step-by-step guide for dismantling the machine.

Reassembling Procedures

Step-by-step guide for reassembling the machine.

Spare Parts Information

Recommended Spare Parts List

List of recommended spare parts for the DC machines.

Faults and Remedies

Mechanical Faults and Solutions

Troubleshooting mechanical issues and their solutions.

Electrical Faults and Solutions

Troubleshooting electrical issues and their solutions.

Commutation Faults and Solutions

Troubleshooting commutation problems and their solutions.

EC Directives Compliance

Declaration of Incorporation

Declaration of incorporation into machinery.

EC Declaration of Conformity

Declaration of conformity with relevant directives.

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