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ABB TPU 40.11 - User Manual

ABB TPU 40.11
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 for current and voltage transformers

Service conditions

Defines environmental and operational parameters for transformers.

Technical details

Details on transformer rating plates and their markings.

Instructions for installation

Guidelines for safe and correct transformer installation.

Safety instructions

Critical safety precautions for handling and installing transformers.

Mounting

Procedures and considerations for physically mounting the transformer.

Primary connection

How to connect the primary side of the transformer.

Secondary connection

How to connect the secondary side of the transformer.

Fuses

Details on fuses used with voltage transformers.

Instructions for use

Explains the primary functions of current and voltage transformers.

Instructions for maintenance

Procedures for cleaning and maintaining the transformer's surface.

Handling with the transformer

Methods and safety precautions for handling transformers.

Appendix 1: Examples of secondary terminal marking for cast terminal box - Current transformers according to IEC

Voltage transformers according to IEC

Diagrams showing IEC wiring variants for voltage transformers.

Current transformers according to IEEE

Diagrams showing IEEE wiring variants for current transformers.

Appendix 2: Wiring diagram examples

Examples of current transformers connection

Shows different connection configurations for current transformers.

Examples of voltage transformers connection

Shows different connection configurations for voltage transformers.

Appendix 3: Damping ferroresonance for voltage transformer type range TJ

Appendix 4: Handling with transformers

Appendix 6: Dimensional Drawing TPU 4 x.xx and TPU 5 x.xx

Summary

Instructions for installation, use and maintenance for current and voltage transformers

Service conditions

Defines environmental and operational parameters for transformers.

Technical details

Details on transformer rating plates and their markings.

Instructions for installation

Guidelines for safe and correct transformer installation.

Safety instructions

Critical safety precautions for handling and installing transformers.

Mounting

Procedures and considerations for physically mounting the transformer.

Primary connection

How to connect the primary side of the transformer.

Secondary connection

How to connect the secondary side of the transformer.

Fuses

Details on fuses used with voltage transformers.

Instructions for use

Explains the primary functions of current and voltage transformers.

Instructions for maintenance

Procedures for cleaning and maintaining the transformer's surface.

Handling with the transformer

Methods and safety precautions for handling transformers.

Appendix 1: Examples of secondary terminal marking for cast terminal box - Current transformers according to IEC

Voltage transformers according to IEC

Diagrams showing IEC wiring variants for voltage transformers.

Current transformers according to IEEE

Diagrams showing IEEE wiring variants for current transformers.

Appendix 2: Wiring diagram examples

Examples of current transformers connection

Shows different connection configurations for current transformers.

Examples of voltage transformers connection

Shows different connection configurations for voltage transformers.

Appendix 3: Damping ferroresonance for voltage transformer type range TJ

Appendix 4: Handling with transformers

Appendix 6: Dimensional Drawing TPU 4 x.xx and TPU 5 x.xx

ABB TPU 40.11 Specifications

General IconGeneral
Rated secondary current5 A
Frequency50-60 Hz
Accuracy class0.5
Rated short-time thermal current1 kA for 1 s
Rated dynamic current2.5 kA

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