CN203734140U - Combined device of circuit breaker and three-station disconnecting switch - Google Patents
Combined device of circuit breaker and three-station disconnecting switch Download PDFInfo
- Publication number
- CN203734140U CN203734140U CN201420019606.5U CN201420019606U CN203734140U CN 203734140 U CN203734140 U CN 203734140U CN 201420019606 U CN201420019606 U CN 201420019606U CN 203734140 U CN203734140 U CN 203734140U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- tri
- switch
- station isolating
- isolating switch
- 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 discloses a combined device of a circuit breaker and a three-station disconnecting switch, and relates to the technical field of secondary distribution system. The combined device comprises a circuit breaker, a three-station disconnecting switch, and a main switch, wherein the three-station disconnecting switch is connected with the circuit breaker, and the main switch is connected with the circuit breaker and the three-station disconnecting switch. The combined device is characterized in that the circuit breaker and the three-station disconnecting switch are arranged in an electrode column, the main switch is arranged on the outer side of the electrode column, the electrode column is provided with a bus outgoing line and a cable outgoing line. The combined device has the advantages of simple and reasonable structure, convenient use, convenient installation and debugging, and high installation accuracy and production efficiency.
Description
Technical field:
The utility model relates to secondary distribution system technical field, specifically the combination unit of circuit breaker and tri-station isolating switch.
Background technology:
The system that secondary distribution system is made up of relaying protection, safety automation control, system communication, dispatching automation, DCS automatic control system etc.Electrical secondary system is the indispensable important component part of electric power system, it be realize people and primary system contact supervision, control, make primary system energy safety economy and move.The unification of secondary power distribution equipment is arranged on the inside of an insulation cabinet, in prior art, and the each self-assembly respectively of circuit breaker or on-load switch and tri-station isolating switch, main switch can not assemble separately and debug, and installation accuracy is low, and production efficiency is low.
Utility model content:
Technical problem to be solved in the utility model is to provide one to be convenient to installment and debugging, the insulation cabinet of the secondary power distribution equipment that installation accuracy and production efficiency are high.
This use is novel in order to solve above-mentioned technical problem, adopts following technical scheme:
The combination unit of circuit breaker and tri-station isolating switch, comprise circuit breaker and tri-station isolating switch, and main switch, described tri-station isolating switch is connected with circuit breaker, described main switch is connected with circuit breaker and tri-station isolating switch, it is characterized in that: described circuit breaker and tri-station isolating switch are arranged in a pole, and described main switch arranges the outside of pole, is provided with bus outlet and cable outlet on described pole.
Described circuit breaker replaces with on-load switch.
Described pole is the insulation shell of a poured with epoxy resin.
Described bus outlet is arranged on the top of pole, and cable outlet is arranged on the below of pole.
Described bus outlet and cable outlet are respectively arranged with three.
Circuit breaker or on-load switch and tri-station isolating switch integrated design.Circuit breaker or on-load switch and tri-station isolating switch are arranged in same pole, and its operating mechanism is also arranged in this pole.Main switch is assembling and setting separately, has improved assembly precision and production efficiency.
The beneficial effects of the utility model are: the utility model is simple and reasonable, easy to use, are convenient to installment and debugging, and installation accuracy and production efficiency are high.
Brief description of the drawings:
Fig. 1 is the utility model structural representation.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, the combination unit of circuit breaker and tri-station isolating switch, comprise circuit breaker and tri-station isolating switch 1, and main switch 2, tri-station isolating switch is connected with circuit breaker, and main switch 2 is connected with circuit breaker and tri-station isolating switch 1, and circuit breaker and tri-station isolating switch 1 are arranged in a pole 3, main switch 2 arranges the outside of pole 3, is provided with bus outlet 4 and cable outlet 5 on pole 3.Circuit breaker replaces with on-load switch.Pole 3 is the insulation shell of a poured with epoxy resin.Bus outlet 4 is arranged on the top of pole 3, and cable outlet 5 is arranged on the below of pole 3.Bus outlet 4 and cable outlet 5 are respectively arranged with three.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the combination unit of circuit breaker and tri-station isolating switch, comprise circuit breaker and tri-station isolating switch, and main switch, described tri-station isolating switch is connected with circuit breaker, described main switch is connected with circuit breaker and tri-station isolating switch, it is characterized in that: described circuit breaker and tri-station isolating switch are arranged in a pole, and described main switch arranges the outside of pole, is provided with bus outlet and cable outlet on described pole.
2. the combination unit of circuit breaker according to claim 1 and tri-station isolating switch, is characterized in that: described circuit breaker on-load switch replaces.
3. the combination unit of circuit breaker according to claim 1 and tri-station isolating switch, is characterized in that: described pole is the insulation shell of a poured with epoxy resin.
4. the combination unit of circuit breaker according to claim 1 and tri-station isolating switch, is characterized in that: described bus outlet is arranged on the top of pole, and cable outlet is arranged on the below of pole.
5. according to claim 1,2,3 or 4 any described circuit breakers and the combination unit of tri-station isolating switch, it is characterized in that: described bus outlet and cable outlet are respectively arranged with three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019606.5U CN203734140U (en) | 2014-01-13 | 2014-01-13 | Combined device of circuit breaker and three-station disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019606.5U CN203734140U (en) | 2014-01-13 | 2014-01-13 | Combined device of circuit breaker and three-station disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734140U true CN203734140U (en) | 2014-07-23 |
Family
ID=51204186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420019606.5U Expired - Fee Related CN203734140U (en) | 2014-01-13 | 2014-01-13 | Combined device of circuit breaker and three-station disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734140U (en) |
-
2014
- 2014-01-13 CN CN201420019606.5U patent/CN203734140U/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: 20140723 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |