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ABB KOKS 12 C 31 - User Manual

ABB KOKS 12 C 31
47 pages
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MEDIUM VOLTAGE PRODUCTS
Current and Voltage
Instrument Transformers
Instruction for Installation, use and
maintenance

Table of Contents

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Summary

Instructions for Installation, Use and Maintenance

Safety Instructions

Details crucial safety precautions and warnings for handling and operating transformers.

Mounting

Covers the procedures and considerations for physically mounting the transformers.

Primary Connection

Explains how to connect the primary terminals of the transformers.

Secondary Connections

Details the procedures for making secondary wiring connections to the terminals.

Fuses

Lists available fuses and provides information on their selection and use.

Instructions for Maintenance

Transport and Storage

Handling with the Transformers

Appendix 1: Secondary Terminal Marking

Appendix 2: Wiring Diagram Examples

Current Transformers

Provides wiring diagram examples for different current transformer configurations.

Voltage Transformers

Offers wiring diagram examples for various voltage transformer connection types.

Appendix 3: Damping Ferroresonance for Voltage Transformers

Technical Background

Explains the phenomenon of ferroresonance in voltage transformers.

Recommendation

Provides recommendations for mitigating ferroresonance, including damping resistors.

Appendix 4: Handling with Transformers

Manual Handling

Describes safe methods for manually lifting and carrying transformers.

Handling by Belts

Details how to use belts for safe lifting and handling of transformers.

Handling by Self-Locking Hooks

Explains the procedure for using self-locking hooks for transformer handling.

Summary

Instructions for Installation, Use and Maintenance

Safety Instructions

Details crucial safety precautions and warnings for handling and operating transformers.

Mounting

Covers the procedures and considerations for physically mounting the transformers.

Primary Connection

Explains how to connect the primary terminals of the transformers.

Secondary Connections

Details the procedures for making secondary wiring connections to the terminals.

Fuses

Lists available fuses and provides information on their selection and use.

Instructions for Maintenance

Transport and Storage

Handling with the Transformers

Appendix 1: Secondary Terminal Marking

Appendix 2: Wiring Diagram Examples

Current Transformers

Provides wiring diagram examples for different current transformer configurations.

Voltage Transformers

Offers wiring diagram examples for various voltage transformer connection types.

Appendix 3: Damping Ferroresonance for Voltage Transformers

Technical Background

Explains the phenomenon of ferroresonance in voltage transformers.

Recommendation

Provides recommendations for mitigating ferroresonance, including damping resistors.

Appendix 4: Handling with Transformers

Manual Handling

Describes safe methods for manually lifting and carrying transformers.

Handling by Belts

Details how to use belts for safe lifting and handling of transformers.

Handling by Self-Locking Hooks

Explains the procedure for using self-locking hooks for transformer handling.

ABB KOKS 12 C 31 Specifications

General IconGeneral
BrandABB
ModelKOKS 12 C 31
CategoryTransformer
LanguageEnglish

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