CN201904566U - Gas-insulated metal-enclosed switchgear - Google Patents
Gas-insulated metal-enclosed switchgear Download PDFInfo
- Publication number
- CN201904566U CN201904566U CN2010205945936U CN201020594593U CN201904566U CN 201904566 U CN201904566 U CN 201904566U CN 2010205945936 U CN2010205945936 U CN 2010205945936U CN 201020594593 U CN201020594593 U CN 201020594593U CN 201904566 U CN201904566 U CN 201904566U
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- Prior art keywords
- extra
- high voltage
- superhigh pressure
- gas
- split
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a gas-insulated metal-enclosed switchgear which comprises an extra-high voltage AC (Alternating Current) circuit breaker, an extra-high voltage AC isolating switch, an extra-high voltage AC earthing switch, an external AC mutual inductor, a voltage mutual inductor, three-phase common box bus and a branch bus; the gas-insulated metal-enclosed switchgear is characterized in that the main bus has a three-phase common box type structure; the extra-high voltage AC circuit breaker is serially connected with the external AC mutual inductor in a split-phase manner; and the extra-high voltage AC isolating switch is serially connected with the extra-high voltage AC earthing switch in a split-phase manner and is connected with the branch bus. The switchgear has the advantages of being compact in structure, small in volume, high in insulation level and convenient for the transportation of the whole package at intervals, and can meet the requirements of various types of main connections.
Description
Technical field
The utility model relates to the ultrahigh voltage power equipment technical field, particularly a kind of Cubicle Gas-Insulated Switchgear.
Background technology
Cubicle Gas-Insulated Switchgear is to be used for the important comprehensive function complete set of equipments of switching regular link or faulty line in the electric power system, continuous development and power equipment development of technology along with power industry, electric power system establishes to gas-insulated metal enclosed switchgear that to have proposed the beginning capacity big, reliable, gimp is little, the requirement of compact conformation volume miniaturization, present product can not be expired this requirement.
Summary of the invention
The purpose of this utility model provides the Cubicle Gas-Insulated Switchgear of a kind of compact conformation, operational reliability height and flexible configuration.
The utility model is to realize like this, it comprises that superhigh pressure AC circuit breaker, superhigh pressure AC isolation switch, superhigh pressure exchange earthed switch, fitted outside D.C mutual-inductor, voltage transformer, three-phase non-segregated bus and branch bar, it is characterized in that main bus bar has adopted the Threephase common-box structure, the superhigh pressure AC circuit breaker is connected with fitted outside D.C mutual-inductor split-phase type, the superhigh pressure AC isolation switch exchanges the series connection of earthed switch split-phase type with superhigh pressure, and connects by branch bar.
The utlity model has compact conformation, volume is little, is convenient to whole packed and transported at interval, insulation level height and the advantage that satisfies multiple main electrical scheme requirement.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further;
Fig. 1 is figure between the structure of Cubicle Gas-Insulated Switchgear is shown.
Embodiment
This Cubicle Gas-Insulated Switchgear comprises that superhigh pressure AC circuit breaker 1, superhigh pressure AC isolation switch 2, superhigh pressure exchange earthed switch 3, fitted outside D.C mutual-inductor 4, voltage transformer 5, three-phase non-segregated bus 6 and branch bar 7, main bus bar has adopted the Threephase common-box structure, superhigh pressure AC circuit breaker 1 is connected with fitted outside D.C mutual-inductor 4 split-phase types, superhigh pressure AC isolation switch 2 exchanges the series connection of earthed switch 3 split-phase types with superhigh pressure, and connects by branch bar 7.
Claims (1)
1. Cubicle Gas-Insulated Switchgear, it comprises that superhigh pressure AC circuit breaker, superhigh pressure AC isolation switch, superhigh pressure exchange earthed switch, fitted outside D.C mutual-inductor, voltage transformer, three-phase non-segregated bus and branch bar, it is characterized in that main bus bar has adopted the Threephase common-box structure, the superhigh pressure AC circuit breaker is connected with fitted outside D.C mutual-inductor split-phase type, the superhigh pressure AC isolation switch exchanges the series connection of earthed switch split-phase type with superhigh pressure, and connects by branch bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205945936U CN201904566U (en) | 2010-11-08 | 2010-11-08 | Gas-insulated metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205945936U CN201904566U (en) | 2010-11-08 | 2010-11-08 | Gas-insulated metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904566U true CN201904566U (en) | 2011-07-20 |
Family
ID=44275159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205945936U Expired - Fee Related CN201904566U (en) | 2010-11-08 | 2010-11-08 | Gas-insulated metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253122A (en) * | 2016-08-11 | 2016-12-21 | 现代重工(中国)电气有限公司 | A kind of Cubicle Gas-Insulated Switchgear |
-
2010
- 2010-11-08 CN CN2010205945936U patent/CN201904566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253122A (en) * | 2016-08-11 | 2016-12-21 | 现代重工(中国)电气有限公司 | A kind of Cubicle Gas-Insulated Switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20111108 |