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ABB UBBDN Series Manuals
Manuals and User Guides for ABB UBBDN Series. We have
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ABB UBBDN Series manual available for free PDF download: Installation And Commissioning Manual
ABB UBBDN 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
Cover-Mounting
13
Yoke-Mounting
15
Mounting to the Transformer Cover from the Yoke (after the Drying Process)
19
4 Drying
22
Observations before Processing
22
Observations after Processing
22
5 Final Assembly
23
Mounting of the Motor-Drive Mechanism
23
Mounting of Accessories
26
Mounting of External Drive Shafts
26
Connection to the Oil Conservator
32
Before Operation
32
Supervisory Equipment
33
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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