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CVI 700
Huaming CVI 700 Manuals
Manuals and User Guides for Huaming CVI 700. We have
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Huaming CVI 700 manual available for free PDF download: Operating Instructions Manual
Huaming CVI 700 Operating Instructions Manual (65 pages)
On-Load Tap-changer
Brand:
Huaming
| Category:
Industrial Electrical
| Size: 7 MB
Table of Contents
Table of Contests
3
Table of Contents
3
1 Foreword
5
Safety
5
Notation and Conventions
5
Safety Precautions
6
2 General
7
3 Technical Data
9
Table of Technical Data
9
Operation Conditions
10
4 Type Designation
11
Internal Insulation Level
12
Tap Selector Wiring Diagram
13
5 Packing, Transportation & Storage
14
Supplied Components
14
Transportation & Acceptance
14
Storage
16
6 Mounting of Tap-Changer on the Transformer
17
Transformer Mounting Flange for Tap-Changer Installation
17
Mounting of Tap-Changer on Standard Type Transformer
18
Mounting of Tap-Changer on Bell-Type Transformer
20
Connection between Tap of Voltage Regulating Winding and Terminal of Tap-Changer
27
7 Transformer Ratio Test and Transformer DC Resistance Measurement
28
Transformer Ratio Test
28
Transformer DC Resistance Measurement
29
8 Drying Process and Oil Filling
30
Drying Process
30
Oil Filling
34
9 Installation of Tap-Changer Protection Device and Transmission Device Components
35
Installation of Gas Relay
35
Use of Pressure Relief Device
35
Installation of Motor Drive Unit
35
Installation of Bevel Gear Box
35
Installation of Horizontal and Vertical Drive Shafts
37
Installation of Driving Shaft Shield Cover
39
Installation of Tap-Changer Group
41
Tap Position Calibration of Tap-Changer Transmission System
43
10 Tap-Changer Factory Test and Test Preparation
44
Test Preparation
44
Test in Transformer Factory
46
11 Transformer Transportation and Put into Operation on Site
48
Remove the MDU for Transportation
48
Oil Filling and Transportation Without Oil Conservator
48
Transportation Without Oil
48
Putting Transformer into Operation on Site
49
12 Tap-Changer Operation Monitoring and Maintenance
50
13 Maintenance
51
Inspection
52
Maintenance Interval
52
Recommendation of Oil Filter Installation
53
Appendix
54
Appendix 1 Transformer Connection Flange, Overall Dimension
55
14. Appendix
55
Appendix 2 CV OLTC Head Flange for Standard Tank Type, Overall Dimensions
56
Appendix 3 CV OLTC Head Flange Installation for Bell-Type, Overall Dimensions
57
Appendix 4 OLTC Lifting Tool Diagram
58
Appendix 5 Dimension and Installation of Protective Relay
59
Appendix 6 Overall Dimension of Bevel Gear
60
Appendix 7 Installation of Vertical and Horizontal Drive Shafts
61
Appendix 8 Dimension of Middle Support Box
62
Appendix 9 By-Pass Pipe Structure
63
Appendix 10 CV-III (12233G) Operating Position Table and Connection Diagram
64
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