ABB UBBLT Series Manuals

Manuals and User Guides for ABB UBBLT Series. We have 1 ABB UBBLT Series manual available for free PDF download: Installation And Commissioning Manual

ABB UBBLT Series Installation And Commissioning Manual

ABB UBBLT Series Installation And Commissioning Manual (44 pages)

On-load tap-changers

Brand: ABB | Category: Industrial Equipment | Size: 4 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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