ABB UBB Series Manuals

Manuals and User Guides for ABB UBB Series. We have 2 ABB UBB Series manuals available for free PDF download: Installation And Commissioning Manual

ABB UBB Series Installation And Commissioning Manual

ABB UBB Series Installation And Commissioning Manual (48 pages)

On-load tap-changers

Brand: ABB | Category: Industrial Equipment | Size: 0.98 MB

Table of Contents

Table of Contents
7
1 Introduction

9
- Required Tools
  11
- Required Material
  11
- Oil
  11
- Oil Conservator
  11
- Oil Filter Unit for Continuous Oil Filtration
  12
- Weights
  12
- Tightening Torque
  12
2 Receiving

13
- Unpacking
  13
- Inspection Upon Receiving
  13
- Temporary Storage before Assembly
  13
3 Installation in the Transformer

14
- Cover-Mounting
  14
  - Connection to Outside Terminals
    15
- Yoke-Mounting
  16
4 Drying

24
- Observations before Processing
  24
- Observations after Processing
  24
5 Final Assembly

25
6 Pressure Relay

38
- General
  38
- Installation
  38
- Checking at Commissioning of the Transformer
  39
7 Oil Filling

40
- Filling Methods and Restrictions
  40
- Filling at Atmospheric Pressure
  40
- Filling under Vacuum
  41
- Correct Oil Level
  41
- Restoring the Gas Cushion
  42
8 Electrical Connection and Testing

43
- General
  43
- Connecting and Testing
  43
- Electrical Tests on Transformer
  44
- After Energizing
  44

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ABB UBB Series Installation And Commissioning Manual

ABB UBB Series Installation And Commissioning Manual (44 pages)

On-load tap-changers

Brand: ABB | Category: Industrial Equipment | Size: 4.83 MB

Table of Contents

Table of Contents
7
1 Introduction

9
- Required Tools
  11
- Required Material
  11
- Oil
  11
- Oil Conservator
  11
- Oil Filter Unit for Continuous Oil Filtration
  11
- Weights
  11
- Tightening Torque
  11
2 Receiving

12
- Unpacking
  12
- Inspection Upon Receiving
  12
- Temporary Storage before Assembly
  12
3 Installation in the Transformer

13
4 Drying

22
- Observations before Processing
  22
- Observations after Processing
  22
5 Final Assembly

23
6 Oil Filling

34
- Filling Methods and Restrictions
  34
- Filling at Atmospheric Pressure
  34
- Filling under Vacuum
  34
- Correct Oil Level
  35
- Restoring the Gas Cushion
  35
7 Electrical Connection and Testing

36
- Electrical Connection
  36
- Testing
  36
8 Transport

38
- General
  38
- Transport Preparations
  38
9 Commissioning

39
- Reassembly
  39
- Oil Filling
  39
- Electrical Connection and Testing
  39
- Putting into Operation
  40

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