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ABB TPU Series - User Manual

ABB TPU Series
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

Instrument Transformer Installation, Use, and Maintenance

Service Conditions and Technical Details

Information on environmental conditions, ambient temperature, and transformer rating plate markings.

Installation Procedures and Safety

Guidelines for installation by skilled personnel, including general information and critical safety precautions.

Mounting, Connections, and Features

Details on transformer mounting, primary/secondary connections, IP ratings, and voltage indicators.

Operation, Maintenance, and Handling

Instructions for use, maintenance, transport, disposal, and general handling guidelines.

Appendices: Diagrams and Procedures

Terminal Markings and Wiring Diagrams

Secondary terminal marking examples for CTs/VTs and wiring diagrams per IEC/IEEE.

Ferroresonance and Cable Grommet Removal

Damping ferroresonance in VTs and procedures for removing cable grommets from terminal covers.

Transformer Handling Methods

Manual Handling and Belt Gripping

Safe manual handling and methods for lifting transformers using belts and cranes.

Self-Locking Hooks for Lifting

Using self-locking hooks for safe transformer lifting via crane, including primary screw attachment.

Dimensional Drawings and Specifications

TPU, TTR, BB, KOKS, KOFA Series Dimensions

Detailed dimensional drawings and specifications for TPU, TTR, BB, KOKS, and KOFA transformer models.

IHBF, TJC, TJCL, TJE, TJP, TDC, TDP Series Dimensions

Detailed dimensional drawings and specifications for IHBF, TJC, TJCL, TJE, TJP, TDC, and TDP transformer models.

KGUGI;KGUG and Fuse Holder Dimensions

Detailed dimensional drawings and specifications for KGUGI/KGUG and external fuse holders.

Summary

Instrument Transformer Installation, Use, and Maintenance

Service Conditions and Technical Details

Information on environmental conditions, ambient temperature, and transformer rating plate markings.

Installation Procedures and Safety

Guidelines for installation by skilled personnel, including general information and critical safety precautions.

Mounting, Connections, and Features

Details on transformer mounting, primary/secondary connections, IP ratings, and voltage indicators.

Operation, Maintenance, and Handling

Instructions for use, maintenance, transport, disposal, and general handling guidelines.

Appendices: Diagrams and Procedures

Terminal Markings and Wiring Diagrams

Secondary terminal marking examples for CTs/VTs and wiring diagrams per IEC/IEEE.

Ferroresonance and Cable Grommet Removal

Damping ferroresonance in VTs and procedures for removing cable grommets from terminal covers.

Transformer Handling Methods

Manual Handling and Belt Gripping

Safe manual handling and methods for lifting transformers using belts and cranes.

Self-Locking Hooks for Lifting

Using self-locking hooks for safe transformer lifting via crane, including primary screw attachment.

Dimensional Drawings and Specifications

TPU, TTR, BB, KOKS, KOFA Series Dimensions

Detailed dimensional drawings and specifications for TPU, TTR, BB, KOKS, and KOFA transformer models.

IHBF, TJC, TJCL, TJE, TJP, TDC, TDP Series Dimensions

Detailed dimensional drawings and specifications for IHBF, TJC, TJCL, TJE, TJP, TDC, and TDP transformer models.

KGUGI;KGUG and Fuse Holder Dimensions

Detailed dimensional drawings and specifications for KGUGI/KGUG and external fuse holders.

ABB TPU Series Specifications

General IconGeneral
CategoryTransformer
SeriesTPU
Primary VoltageUp to 36 kV
Cooling TypeONAN / ONAF
Rated PowerUp to 5 MVA
Frequency50 Hz / 60 Hz
Temperature RiseAs per applicable standards
StandardsIEC
ImpedanceAs per applicable standards

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