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GSBK 245
ABB GSBK 245 Manuals
Manuals and User Guides for ABB GSBK 245. We have
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ABB GSBK 245 manual available for free PDF download: Installation And Maintenance Manual
ABB GSBK 245 Installation And Maintenance Manual (72 pages)
Transformer bushing
Brand:
ABB
| Category:
Industrial Equipment
| Size: 7.48 MB
Table of Contents
Table of Contents
3
1 Safety
5
Levels of Safety Risks
5
Hazardous Working Situations
6
Safety Precautions
6
2 Product Description
7
Design
7
Transformer Testing
10
Technical Specifications
11
General Specifications
11
Mechanical Loading
12
3 Delivery
15
Incoming Inspection
15
Transportation
15
Storage
15
Lifting
16
Lifting the Transport Box
16
Lifting the Bushing out of the Transport Box
17
4 Installation
19
Tools
19
Consumables
19
Installation with Fixed Bottom Contact
20
Installation of Lifting Tools
20
Installation with Fixed Bottom Contact
22
Preparations with Draw Rod
27
Removal of the Outer Terminal
27
Removal of the Lower Draw Rod with Bottom Contact from the Bushing
28
Installation of the Large Bottom Contact in the Transformer
30
Lifting the Bushing for Installation on the Transformer
32
Installation with Draw Rod
33
Installation of the Bushing on the Transformer
33
Manual Tightening of the Draw-Rod Nut
36
Hydraulic Tightening of the Draw-Rod Nut
38
Oil-Filling
39
Installation of the Outer Terminal
40
Grounding of the Bushing Flange
44
5 Commissioning
47
Waiting Time before Energization
47
Recommended Tests before Energization
47
Overview
47
Tightness Test between Transformer and Bushing Flange
47
Measurement of Capacitance and Dissipation Factor
48
Measurement of Through-Resistance
51
6 Maintenance
53
Recommended Maintenance
53
7 Re-Packing
55
Removal of the Bushing from the Transformer, Fixed Bottom Contact
55
Removal of the Bushing from the Transformer, Draw Rod
56
Re-Packing of the Bushing
60
8 Spare Parts
63
Summary
63
Special Tools
64
9 Disposal and Environmental Information
67
Overview
67
Disposal and Recycling
67
10 Reference
69
Summary
69
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