CN202268613U - High-voltage switch cabinet wire inlet system - Google Patents
High-voltage switch cabinet wire inlet system Download PDFInfo
- Publication number
- CN202268613U CN202268613U CN201120354470XU CN201120354470U CN202268613U CN 202268613 U CN202268613 U CN 202268613U CN 201120354470X U CN201120354470X U CN 201120354470XU CN 201120354470 U CN201120354470 U CN 201120354470U CN 202268613 U CN202268613 U CN 202268613U
- Authority
- CN
- China
- Prior art keywords
- switch cabinet
- wire inlet
- wire
- branch
- series
- 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
Links
Abstract
The utility model discloses a high-voltage switch cabinet wire inlet system, including a wire inlet terminal and a wire connection board. A connection wire is led out from a wire connection terminal, is connected with a current transformer and a vacuum circuit breaker in series in sequence, and then is connected to the wire connection board. Three branches are connected in parallel at the wire inlet terminal of the current transformer, wherein a fuse and a voltage transformer are connected in series in sequence in the first branch, a live-line display is connected in series in the second branch, and the third branch is connected to the ground after a lightning arrester is connected in series. In the utility model, the structure is compact and simple, the layout is reasonable, the occupation space is small, the weight is small, the power supply efficiency is enhanced, and a wire inlet cabinet which can widely applied for a high-voltage switch cabinet is provided.
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 inlet 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 incoming line cabinet to high-tension switch cabinet connects up, need fully take into account the space of incoming line cabinet, conserve space reduces cost as far as possible.
The utility model content
The purpose of the utility model provides a kind of high-tension switch cabinet inlet 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 inlet wire system includes end of incoming cables and line bank, it is characterized in that: draw wiring from described terminals, and after being connected in series current transformer and vacuum circuit-breaker successively, insert described line bank; The end of incoming cables of said current transformer is parallel with three branch roads, wherein is serially connected with fuse and voltage transformer successively on first branch road, is serially connected with electrification display on second branch road, ground connection behind the serial connection lightning arrester on the 3rd branch road.
Described high-tension switch cabinet inlet wire system is characterized in that: described line bank is as output line and draw.
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, in light weight, has improved power supplying efficiency, extensively applies to the incoming line 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 inlet wire system includes end of incoming cables and line bank TMY, draws wiring from terminals, and after being connected in series current transformer LZZBJ and vacuum circuit-breaker VS1 successively, inserts line bank TMY; The end of incoming cables of current transformer LZZBJ is parallel with three branch roads, wherein is serially connected with fuse F U and voltage transformer RZL on first branch road successively, is serially connected with 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 inlet wire system includes end of incoming cables and line bank, it is characterized in that: draw wiring from described terminals, and after being connected in series current transformer and vacuum circuit-breaker successively, insert described line bank; The end of incoming cables of said current transformer is parallel with three branch roads, wherein is serially connected with fuse and voltage transformer successively on first branch road, is serially connected with electrification display on second branch road, ground connection behind the serial connection lightning arrester on the 3rd branch road.
2. high-tension switch cabinet inlet wire according to claim 1 system is characterized in that: described line bank is as output line and draw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120354470XU CN202268613U (en) | 2011-09-21 | 2011-09-21 | High-voltage switch cabinet wire inlet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120354470XU CN202268613U (en) | 2011-09-21 | 2011-09-21 | High-voltage switch cabinet wire inlet system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268613U true CN202268613U (en) | 2012-06-06 |
Family
ID=46159397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120354470XU Expired - Fee Related CN202268613U (en) | 2011-09-21 | 2011-09-21 | High-voltage switch cabinet wire inlet system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119181A (en) * | 2015-09-23 | 2015-12-02 | 安徽意力电缆有限公司 | Ring network wire-incoming cabinet |
-
2011
- 2011-09-21 CN CN201120354470XU patent/CN202268613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119181A (en) * | 2015-09-23 | 2015-12-02 | 安徽意力电缆有限公司 | Ring network wire-incoming cabinet |
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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 |