ABB TPU 40.13 - User Manual

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MEDIUM VOLTAGE PRODUCTS
Current and Voltage
Instrument Transformers
Instruction for Installation, use and
maintenance

Summary

Instructions for Installation

Safety instructions

Lists critical safety precautions for handling and connecting transformers.

Primary connection

Describes primary terminal materials and connection methods for CT and VT.

Secondary connections

Details secondary terminal materials, connection screws, and terminal box features.

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

4 cores

5 cores

6 cores

Appendix 1: Voltage transformers according to IEC

Variants of connections of double row terminal - One pole VT according to IEC

Variants of connections of double row terminal - Double pole VT according to IEC

Appendix 1: Current transformers according to IEEE

One core

Shows terminal markings for single-core current transformers according to IEEE.

Two cores

Illustrates terminal markings for two-core current transformers according to IEEE.

Three cores

Appendix 1: Voltage transformers according to IEEE

Variants of connections of double row terminal

Appendix 2: Wiring diagram examples

Current transformers:

Provides wiring diagrams for various current transformer configurations.

Voltage transformers:

Offers wiring diagrams for different voltage transformer configurations.

Appendix 3: Damping ferroresonance for voltage transformer type range TJ

Technical background

Recommendation

Advises on using specific over-voltage factors to mitigate ferroresonance.

Appendix 4: Handling with transformers

Manual handling

Handling by belts

Handling by the self-locking hooks

Handling by the self-locking hooks under primary screws

ABB TPU 40.13 Specifications

General

Brand	ABB
Model	TPU 40.13
Category	Transformer
Language	English