CN202268614U - Wiring system of high voltage switchgear - Google Patents
Wiring system of high voltage switchgear Download PDFInfo
- Publication number
- CN202268614U CN202268614U CN2011203544714U CN201120354471U CN202268614U CN 202268614 U CN202268614 U CN 202268614U CN 2011203544714 U CN2011203544714 U CN 2011203544714U CN 201120354471 U CN201120354471 U CN 201120354471U CN 202268614 U CN202268614 U CN 202268614U
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- China
- Prior art keywords
- wiring
- branch
- current transformer
- ground
- high voltage
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- 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 discloses a wiring system of a high voltage switchgear. The wiring system comprises a wiring busbar. A wire is led out from the wiring busbar, and is successively connected with a vacuum circuit breaker and a current transformer in a series manner for output. The wiring end of the current transformer is connected with three branches in a parallel manner, wherein the first branch is connected with the grounding switch in a series manner and then is connected with the ground, the second branch is connected with an electrified display in a series manner and then is connected with the ground, and the third branch is connected with a lightning arrester in a series manner and then is connected with the ground. The wiring system of the utility model is compact and simplified in structure, reasonable in layout and low in heat loss, occupies less space, enables the power supply efficiency to be improved, enables the cost to be reduced, and is widely applied to wiring cabinets of high voltage switchgears.
Description
Technical field
The utility model relates to the high-tension switch cabinet field, is specifically related to a kind of KYN28A-12 type high-tension switch cabinet and goes out wire system.
Background technology
High-tension switch cabinet is meant and is used for electric power system generating, transmission of electricity, distribution, electric energy conversion and has consumed effects such as break-make, control or protection; Electric pressure is in the electric equipment products of 3.6kV ~ 550kV; Comprise that mainly primary cut-out, high voltage isolator overlap and sectionalizer with earthed switch, high voltage load switch, high pressure automatically, several big type of high-voltage actuating mechanism, high-voltage explosion-proof power distribution equipment and high-tension switch cabinet etc.The high-voltage switch gear manufacturing industry is the manufacturing important component part of power transmission and transforming equipment, in whole power industry, occupies important status.
When the outlet cabinet to high-tension switch cabinet connects up, need fully take into account the space of outlet cabinet, conserve space reduces cost as far as possible, improves power supplying efficiency, reduces the wastage.
The utility model content
The purpose of the utility model provides a kind of high-tension switch cabinet and goes out wire system, to reach rationally distributed, improves the purpose of power supplying efficiency.
The technical scheme of the utility model is following:
A kind of high-tension switch cabinet goes out wire system, includes line bank, it is characterized in that: draw wiring from described line bank, and export after being connected in series the vacuum circuit-breaker summation current transformer successively; The leading-out terminal of said current transformer is parallel with three branch roads, wherein connects ground connection behind the switch on first branch road, ground connection behind the serial connection electrification display on second branch road, ground connection behind the serial connection lightning arrester on the 3rd branch road.
Described high-tension switch cabinet goes out wire system, it is characterized in that: bus row is adopted in described wiring.
The beneficial effect of the utility model:
Compact, the simplification of the utility model system configuration, rationally distributed, it is little to take up room, and thermal losses is little, has improved power supplying efficiency, has reduced cost, extensively applies to the outlet cabinet of high-tension switch cabinet.
Description of drawings
Fig. 1 is the electrical structure sketch map of the utility model.
Embodiment
Referring to Fig. 1, a kind of high-tension switch cabinet goes out wire system, includes line bank TMY, and TMY draws wiring from line bank, and exports after being connected in series vacuum circuit-breaker VS1 summation current transformer LZZBJ successively; The leading-out terminal of current transformer LZZBJ is parallel with three branch roads, ground connection behind the serial connection earthed switch JN15 on first branch road wherein, ground connection behind the serial connection electrification display DXN on second branch road, ground connection behind the serial connection lightning arrester HY5WS on the 3rd branch road.
Line bank TMY is as output line and draw.
Claims (2)
1. a high-tension switch cabinet goes out wire system, includes line bank, it is characterized in that: draw wiring from described line bank, and export after being connected in series the vacuum circuit-breaker summation current transformer successively; The leading-out terminal of said current transformer is parallel with three branch roads, wherein on first branch road serial connection earthed switch after ground connection, on second branch road serial connection electrification display after ground connection, on the 3rd branch road serial connection lightning arrester after ground connection.
2. high-tension switch cabinet according to claim 1 goes out wire system, it is characterized in that: bus row is adopted in described wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203544714U CN202268614U (en) | 2011-09-21 | 2011-09-21 | Wiring system of high voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203544714U CN202268614U (en) | 2011-09-21 | 2011-09-21 | Wiring system of high voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268614U true CN202268614U (en) | 2012-06-06 |
Family
ID=46159398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203544714U Expired - Fee Related CN202268614U (en) | 2011-09-21 | 2011-09-21 | Wiring system of high voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268614U (en) |
-
2011
- 2011-09-21 CN CN2011203544714U patent/CN202268614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20140921 |
|
| EXPY | Termination of patent right or utility model |