CN206498191U - A kind of user demarcation broken-circuit controller - Google Patents
A kind of user demarcation broken-circuit controller Download PDFInfo
- Publication number
- CN206498191U CN206498191U CN201720142675.9U CN201720142675U CN206498191U CN 206498191 U CN206498191 U CN 206498191U CN 201720142675 U CN201720142675 U CN 201720142675U CN 206498191 U CN206498191 U CN 206498191U
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- China
- Prior art keywords
- pin connection
- demarcation
- core aviation
- pin
- protective current
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Abstract
The utility model embodiment discloses a kind of user demarcation broken-circuit controller, it is connected by seven core aviation plugs and six core aviation plugs with demarcation switch respectively, the first pin connection protective current CT common ports of wherein seven core Aviation Connectors, the second pin connection protective current A phase inputs of seven core Aviation Connectors, the 3rd pin connection protective current B phase inputs of seven core Aviation Connectors, the 4th pin connection protective current C phase inputs of seven core Aviation Connectors, the 5th pin connection protective current zero sequence input of seven core Aviation Connectors, 6th and the 7th pin of seven core Aviation Connectors connects AC 220V power inputs by voltage transformer；The first pin connecting valve input common port of six core Aviation Connectors, the 3rd pin connection breaker of six core Aviation Connectors, the 4th pin connection control power supply of six core Aviation Connectors, the 5th pin connection shutting-brake control output end of six core Aviation Connectors, the 6th pin connection separating brake control output end of six core Aviation Connectors.
Description
Technical field
The utility model belongs to outdoor grid secure connection equipment technical field, and in particular to a kind of user demarcation open circuit control
Device processed.
Background technology
For suburb and exurban electric company, 10 kV feed the safe power supply ten of outlet in administrative major network main system
Divide important.But, 10 kV feeder line features are various structures, Frequent Accidents, particularly in urban and suburban areas and the outer suburbs area
Also there is substantial amounts of overhead transmission line, these overhead transmission lines are all often multipoint lines, security reliability is poor, runs into
The bad weathers such as blowing and raining, ground connection and short trouble take place frequently, and have had a strong impact on the safe and reliable power supply of power network.
Line construction complex accident is searched difficult.One or two branch line of user's special line band, some circuits are that T connects a plurality of branch line
Or many transformers are radial；Some circuits are short to tens meters, and some circuits are up to tens kms；Some overhead transmission lines wear mountain
More ridge is difficult in maintenance, and some distribution transformer agings are serious；Some all fronts are maked somebody a mere figurehead, and have plenty of cable aerial mixed line；Some
Overhead transmission line becomes with cable user, with interim case temporarily.Overhead transmission line, which once breaks down, searches difficulty, particularly works as line
When single-phase earthing occurs for road, because trouble point is difficult to determine, accident treatment is often delayed, failure propagation is caused, further hair
Open up as phase fault, or damage electrical equipment.
Route protection configuration is relatively easy.The general only configuration excessively stream of the kV overhead transmission lines protection of transformer station 10, quick-break, coincidence
Lock is protected, and two sections of zero-sequenceprotections are reconfigured in small resistance grounding system.Therefore, to ensure the selectivity of relay protection and sensitive
Property, whole piece circuit must just be within protection domain, it is desirable to during line end failure, protection should have enough sensitive
Degree.So, will due at one failure cause completely to have a power failure, and the protection of circuit the superior and the subordinate cooperates in steps, online
Road end does not protect the differential time, can only lose selective failure break and cause all fronts breaking.
With reliability requirement more and more higher of the user to safe power supply, it is necessary to be studied in fact to solve presently, there are
The problem of.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of user demarcation broken-circuit controller.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of user demarcation broken-circuit controller, is installed with demarcation switch with bar, the user demarcation broken-circuit controller difference
It is connected by seven core aviation plugs and six core aviation plugs with the demarcation switch, wherein the first of the seven cores Aviation Connector draws
Pin connects protective current CT common ports, the second pin connection protective current A phase inputs of the seven cores Aviation Connector, described seven
The 3rd pin connection protective current B phase inputs of core Aviation Connector, the 4th pin connection protection of the seven cores Aviation Connector
Electric current C phase inputs, the 5th pin connection protective current zero sequence input of the seven cores Aviation Connector, the seven cores aviation connects
6th and the 7th pin of head connects AC-220V power inputs by voltage transformer；The first of the six cores Aviation Connector
Pin connecting valve inputs common port, the 3rd pin connection breaker of the six cores Aviation Connector, the six cores Aviation Connector
The 4th pin connection control power supply, the six cores Aviation Connector the 5th pin connection shutting-brake control output end, six core
The 6th pin connection separating brake control output end of Aviation Connector.
Preferably, be further provided with state indicator module, the state indicator module be designated as red LED lamp it is bright when,
Represent that demarcation switch is in over-current state；The state indicator module be designated as green LED lamp it is bright when, represent demarcation switch operation
Normally；The state indicator module be designated as blue LED lamp it is bright when, represent demarcation switch be in quick-break state；The state refers to
Show module be designated as yellow LED lamp it is bright when, represent demarcation switch be in zero sequence state.
Preferably, 2A-6A fuses built in the user demarcation broken-circuit controller.
Preferably, the user demarcation broken-circuit controller is fixed on electric pole by anchor ear.
There is following beneficial effect using the utility model：Switch main body passes through aviation grafting with boundary switch controller
Part is attached, and connection reliability is good, and degree of protection is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of user demarcation broken-circuit controller of the utility model embodiment；
Fig. 2 is a kind of panel construction schematic diagram of user demarcation broken-circuit controller of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1 and Fig. 2, a kind of structural representation of user demarcation broken-circuit controller of the utility model embodiment is shown
Figure and panel construction schematic diagram, user demarcation broken-circuit controller 2 are installed with demarcation switch 1 with bar, user demarcation open circuit control
Device 2 is connected by seven core aviation plugs 21 and six core aviation plugs 22 with demarcation switch 1 respectively, wherein seven core Aviation Connectors 21
First pin connects protective current CT common ports, the second pin connection protective current A phase inputs of seven core Aviation Connectors 21, seven
The 3rd pin connection protective current B phase inputs of core Aviation Connector 21, the 4th pin connection protection of seven core Aviation Connectors 21
Electric current C phase inputs, the 5th pin connection protective current zero sequence input of seven core Aviation Connectors 21, seven core Aviation Connectors 21
6th and the 7th pin connects AC-220V power inputs by voltage transformer；First pin of six core Aviation Connectors 22 connects
Connect switch input common port, the 3rd pin connection breaker of six core Aviation Connectors 22, the 4th pin of six core Aviation Connectors 22
Connection control power supply, the 5th pin connection shutting-brake control output end of six core Aviation Connectors 22, the 6th of six core Aviation Connectors 22 the
Pin connection separating brake control output end.By the user demarcation broken-circuit controller of arrangement above, by detecting that the above is simulated in real time
The value of amount simultaneously compares in definite value, so as to judge whether demarcation switch is working properly.
Shown to carry out real-time working condition, user demarcation broken-circuit controller is further provided with state instruction mould
Block, state indicator module be designated as red LED lamp 23 it is bright when, represent demarcation switch be in over-current state；State indicator module refers to
Be shown as green LED lamp 24 it is bright when, represent demarcation switch normal operation；State indicator module be designated as blue LED lamp 25 it is bright when, table
Show that demarcation switch is in quick-break state；State indicator module be designated as yellow LED lamp 26 it is bright when, represent demarcation switch be in zero sequence
State.
In order to carry out open circuit protection, 2A-6A fuses built in user demarcation broken-circuit controller.
User demarcation broken-circuit controller is fixed on electric pole 4 by anchor ear 3.
It should be appreciated that exemplary embodiment as described herein is illustrative and be not restrictive.Although being retouched with reference to accompanying drawing
One or more embodiments of the present utility model are stated, it should be understood by one skilled in the art that without departing from appended
In the case of the spirit and scope of the present utility model that claim is limited, the change of various forms and details can be made.
Claims (4)
1. a kind of user demarcation broken-circuit controller, is installed with demarcation switch with bar, it is characterised in that the user demarcation open circuit control
Device processed is connected by seven core aviation plugs and six core aviation plugs with the demarcation switch respectively, wherein the seven cores Aviation Connector
The first pin connection protective current CT common ports, the seven cores Aviation Connector second pin connection protective current A phases input
End, the 3rd pin connection protective current B phase inputs of the seven cores Aviation Connector, the 4th pin of the seven cores Aviation Connector
Connect protective current C phase inputs, the 5th pin connection protective current zero sequence input of the seven cores Aviation Connector, described seven
6th and the 7th pin of core Aviation Connector connects AC-220V power inputs by voltage transformer；The six cores aviation connects
The first pin connecting valve input common port of head, the 3rd pin connection breaker of the six cores Aviation Connector, six core
The 4th pin connection control power supply of Aviation Connector, the 5th pin connection shutting-brake control output end of the six cores Aviation Connector,
The 6th pin connection separating brake control output end of the six cores Aviation Connector.
2. according to the user demarcation broken-circuit controller described in claim 1, it is characterised in that be further provided with state instruction mould
Block, the state indicator module be designated as red LED lamp it is bright when, represent demarcation switch be in over-current state；The state instruction
Module be designated as green LED lamp it is bright when, represent demarcation switch normal operation；The state indicator module is designated as blue LED lamp
When bright, represent that demarcation switch is in quick-break state；The state indicator module be designated as yellow LED lamp it is bright when, represent boundary open
Close and be in zero sequence state.
3. according to the user demarcation broken-circuit controller described in claim 1 or 2, it is characterised in that the user demarcation open circuit control
2A-6A fuses built in device processed.
4. according to the user demarcation broken-circuit controller described in claim 1 or 2, it is characterised in that the user demarcation open circuit control
Device processed is fixed on electric pole by anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142675.9U CN206498191U (en) | 2017-02-17 | 2017-02-17 | A kind of user demarcation broken-circuit controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142675.9U CN206498191U (en) | 2017-02-17 | 2017-02-17 | A kind of user demarcation broken-circuit controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498191U true CN206498191U (en) | 2017-09-15 |
Family
ID=59805152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142675.9U Expired - Fee Related CN206498191U (en) | 2017-02-17 | 2017-02-17 | A kind of user demarcation broken-circuit controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498191U (en) |
-
2017
- 2017-02-17 CN CN201720142675.9U patent/CN206498191U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20180217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |