CN204118570U - Double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station - Google Patents
Double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station Download PDFInfo
- Publication number
- CN204118570U CN204118570U CN201420571359.XU CN201420571359U CN204118570U CN 204118570 U CN204118570 U CN 204118570U CN 201420571359 U CN201420571359 U CN 201420571359U CN 204118570 U CN204118570 U CN 204118570U
- Authority
- CN
- China
- Prior art keywords
- bus
- conductor
- isolating switch
- formula
- prefabricated cabin
- 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.)
- Active
Links
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station.Double-bus formula prefabricated cabin formula GIS combination electric appliance, comprises prefabricated box, line segregation, infer protect interval and two buses, line segregation comprises cable termination, first bus isolating switch, first isolating switch, second isolating switch, earthed switch, first instrument transformer, circuit breaker and lightning arrester, infer protect interval comprises the second bus isolating switch and the second instrument transformer, first bus isolating switch and the second bus isolating switch are connected in bus, cable termination, earthed switch, first instrument transformer, circuit breaker and lightning arrester are positioned at same mounting plane and are arranged side by side with bus, second instrument transformer is connected to the bottom of the second bus isolating switch, line segregation, infer protect interval and bus are arranged in prefabricated box.Realize the width dimensions reducing double-bus formula prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement, so that whole Transporting.
Description
Technical field
The utility model relates to transformer station, particularly relates to a kind of double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station.
Background technology
At present, transformer station generally includes transformer, switch cubicle, the electric equipment such as linear quadratic control equipment and gas-insulating and fully-enclosed combined electrical apparatus (Gas Insulated Substation, hereinafter referred to as: GIS combination electric appliance); Wherein, GIS combination electric appliance generally includes the live parts such as circuit breaker, isolating switch, earthed switch, instrument transformer, lightning arrester, bus and cable termination, above-mentioned live part is closed by metallic conduit through optimal design, and is filled with the SF6 insulating gas of certain pressure in the metallic conduit closed.Under normal circumstances, GIS combination electric appliance can be provided with the interval of multiple different purposes, such as: line segregation and infer protect interval etc., line segregation comprises the parts such as cable termination, isolating switch, earthed switch, instrument transformer, circuit breaker and lightning arrester, and infer protect interval comprises isolating switch and instrument transformer.GIS combination electric appliance of the prior art arranges a longer bus usually, multiple line segregation and infer protect interval are connected on bus by respective isolating switch, GIS combination electric appliance entirety is made to form fish bayonet fittings, this makes the width dimensions of GIS combination electric appliance larger, prefabricated cabin formula cannot be realized arrange, and be not easy to transport.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station, the width dimensions solving GIS combination electric appliance in prior art is larger, the defect that prefabricated cabin formula is arranged, is not easy to transport cannot be realized, realize the width dimensions reducing double-bus formula prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement, so that whole Transporting.
The technical scheme that the utility model provides is, a kind of double-bus formula prefabricated cabin formula GIS combination electric appliance, comprises the bus that prefabricated box, line segregation, infer protect interval are parallel with two, described line segregation comprises cable termination, first bus isolating switch, first isolating switch, second isolating switch, earthed switch, first instrument transformer, circuit breaker and lightning arrester, described infer protect interval comprises the second bus isolating switch and the second instrument transformer, described first bus isolating switch and described second bus isolating switch has been arranged in series in described bus, described circuit breaker has two the first bonding conductors and second bonding conductor, described first bonding conductor is mutually vertical with described second bonding conductor, described circuit breaker is connected with corresponding described first bus isolating switch by described first bonding conductor, described first isolating switch and described second isolating switch link together, described first isolating switch is connected with described second bonding conductor of described circuit breaker by described first instrument transformer, described cable termination is connected to the bottom of described first isolating switch, described lightning arrester is connected to the bottom of described second isolating switch, described earthed switch is connected to the sidepiece of described second isolating switch, described cable termination, described earthed switch, described first instrument transformer, described circuit breaker and described lightning arrester are positioned at same mounting plane and are arranged side by side with described bus, described second instrument transformer is connected to the bottom of described second bus isolating switch, described line segregation, described infer protect interval and described bus are arranged in described prefabricated box.
Further, described line segregation also comprises convergence control cabinet, described cable termination, forms door type structure between described first instrument transformer and circuit breaker, and described convergence control cabinet is arranged in described door type structure.
Further, pressure-fired air-conditioning is provided with in described prefabricated box.
Further, described first bus isolating switch, the second bus isolating switch, the first isolating switch, the second isolating switch adopt tri-station isolating switch.
Further, described circuit breaker comprises shell, static contact component, the second bonding conductor and two the first bonding conductors, described static contact component is fixed on the base plate of described shell, described second bonding conductor is fixed on the top of described static contact component, described first bonding conductor is fixed on the bottom of described static contact component, further, the bearing of trend of described second bonding conductor is mutually vertical with the bearing of trend of described first bonding conductor, described static contact component comprises that stationary contact is first, fixed contact two and fixed contact three, and described second bonding conductor comprises upper conductor one, upper conductor two and upper conductor three, and described first bonding conductor comprises lower conductor one, lower conductor two and lower conductor three, described upper conductor one, upper conductor two and upper conductor three are connected respectively at described stationary contact first, on fixed contact two and fixed contact three, described lower conductor one, lower conductor two and lower conductor three are connected respectively at described stationary contact first, on fixed contact two and fixed contact three, described fixed contact two is between described upper conductor one and described upper conductor three, described upper conductor two is positioned at the below of described upper conductor one and described upper conductor three, described lower conductor one is between described fixed contact two and described fixed contact three, described lower conductor two is positioned at the side of described lower conductor one and described lower conductor three.
Further, described shell is provided with orthogonal first opening of opening direction and the second opening, described second bonding conductor is arranged in described first opening, and described first bonding conductor is arranged in described second opening.
Further, described shell is cylinder type.
Further, the cross section of the conductor used in described second bonding conductor and the first bonding conductor is less than the ellipsoidal structure of longitudinal size for lateral dimension.
The utility model also provides a kind of prefabricated cabin formula transformer station, comprises above-mentioned double-bus formula prefabricated cabin formula GIS combination electric appliance.
Compared with prior art, advantage of the present utility model and positive performance are: the double-bus formula prefabricated cabin formula GIS combination electric appliance that the utility model provides and prefabricated cabin formula transformer station, by bus isolating switch is connected in bus, infer protect interval is made additionally not take the space of width, and the cable termination in line segregation, earthed switch, first instrument transformer, circuit breaker and lightning arrester are positioned at same mounting plane, effectively reduce the overall width of line segregation, and above-mentioned parts are arranged side by side with described bus again, make overall width less, the placement requirement of prefabricated box can be met, realize the width dimensions reducing double-bus formula prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement, so that whole Transporting.Meanwhile, because bus isolating switch is connected in bus, make bus be interrupted to arrange, effectively decrease the use amount of bus, reduce the manufacturing cost of double-bus formula prefabricated cabin formula GIS combination electric appliance.
accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model double-bus formula prefabricated cabin formula GIS combination electric appliance embodiment;
Fig. 2 is the cutaway view of the utility model double-bus formula prefabricated cabin formula GIS combination electric appliance embodiment;
Fig. 3 is the structural representation of line segregation in the utility model double-bus formula prefabricated cabin formula GIS combination electric appliance embodiment
Fig. 4 is the structural representation of circuit breaker in the utility model double-bus formula prefabricated cabin formula GIS combination electric appliance embodiment;
Fig. 5 is the partial structurtes schematic diagram of circuit breaker in the utility model double-bus formula prefabricated cabin formula GIS combination electric appliance embodiment.
embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1-Figure 3, the present embodiment double-bus formula prefabricated cabin formula GIS combination electric appliance, comprises the bus 4 that prefabricated box 1, line segregation 2, infer protect interval 3 are parallel with two, line segregation 2 comprises cable termination 21, first bus isolating switch 22, first isolating switch 23, second isolating switch 24, earthed switch 25, first instrument transformer 26, circuit breaker 27 and lightning arrester 28, infer protect interval 3 comprises the second bus isolating switch 31 and the second instrument transformer (not shown), the first bus isolating switch 22 and the second bus isolating switch 31 is in series with in bus 4, circuit breaker 27 has orthogonal two the first bonding conductors (not shown) and second bonding conductor (not shown), circuit breaker 27 is connected with the first bus isolating switch 22 by the first bonding conductor, first isolating switch 23 and the second isolating switch 24 link together, first isolating switch 23 is connected with the second bonding conductor of circuit breaker 27 by the first instrument transformer 26, cable termination 21 is connected to the bottom of the first isolating switch 23, lightning arrester 28 is connected to the bottom of the second isolating switch 24, earthed switch 25 is connected to the sidepiece of the second isolating switch 24, cable termination 21, earthed switch 25, first instrument transformer 26, circuit breaker 27 and lightning arrester 28 are positioned at same mounting plane and are arranged side by side with bus 4, second instrument transformer is connected to the bottom of the second bus isolating switch 31, line segregation 2, infer protect interval 3 and bus 4 are arranged in prefabricated box 1.
Specifically, the present embodiment double-bus formula prefabricated cabin formula GIS combination electric appliance is by line segregation 2, infer protect interval 3 and bus 4 are arranged in prefabricated box 1, wherein, line segregation 2 is connected with bus 4 with the second bus isolating switch 31 respectively by the first bus isolating switch 22 be connected in bus 4 with infer protect interval 3, line segregation 2 is in order to reduce the width spaces shared by it, by cable termination 21, earthed switch 25, first instrument transformer 26, circuit breaker 27 and lightning arrester 28 to be arranged in same mounting plane and to be arranged side by side with bus 4, circuit breaker 27 has two outlet structures (not shown) that angle is 90 degree, wherein an outlet structure is connected with the first bus isolating switch 22, another outlet structure is connected with the first instrument transformer 26, placed side by side with bus 4 to realize line segregation 2, and the second instrument transformer of infer protect interval 3 is connected to the second bus isolating switch 31 bottom, make infer protect interval 3 also can not take too much width spaces, make overall width less, the placement requirement of prefabricated box can be met, realize the width dimensions reducing double-bus formula prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement, so that whole Transporting.Wherein, line segregation 2 also comprises convergence control cabinet 29, and form door type structure between cable termination 21, first instrument transformer 26 and circuit breaker 27, convergence control cabinet 29 is arranged in door type structure.Concrete, convergence control cabinet 29 is arranged in the door type structure that cable termination 21, first instrument transformer 26 and circuit breaker 27 formed, the space that line segregation 2 taken can be made full use of and place convergence control cabinet 29, to make overall structure compacter.In addition, the first bus isolating switch 22, second bus isolating switch 31, first isolating switch 23, second isolating switch 24 adopts tri-station isolating switch.Preferably, pressure-fired air-conditioning 5 is provided with in prefabricated box 1, pressure-fired air-conditioning 5 one aspect makes the temperature of prefabricated box 1 maintain in suitable scope to guarantee that electric device normally works, make on the other hand to form pressure-fired in prefabricated box 1, reduce extraneous dust foreign material and enter into prefabricated box 1.
The present embodiment double-bus formula prefabricated cabin formula GIS combination electric appliance, by bus isolating switch is connected in bus, infer protect interval is made additionally not take the space of width, and the cable termination in line segregation, earthed switch, first instrument transformer, circuit breaker and lightning arrester are positioned at same mounting plane, effectively reduce the overall width of line segregation, and above-mentioned parts are arranged side by side with bus again, make overall width less, the placement requirement of prefabricated box can be met, realize the width dimensions reducing double-bus formula prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement, so that whole Transporting.Meanwhile, because bus isolating switch is connected in bus, make bus be interrupted to arrange, effectively decrease the use amount of bus, reduce the manufacturing cost of double-bus formula prefabricated cabin formula GIS combination electric appliance.
Based on technique scheme, optionally, as shown in fig. 4-5, the circuit breaker realized in circuit breaker 90 degree of line the present embodiment conveniently comprises shell 1, static contact component 2, second bonding conductor 3 and two the first bonding conductors 4, static contact component 2 is fixed on the base plate 11 of shell 1, second bonding conductor 3 is fixed on the top of static contact component 2, first bonding conductor 4 is fixed on the bottom of static contact component 2, further, the bearing of trend of the second bonding conductor 3 is mutually vertical with the bearing of trend of the first bonding conductor 4; Static contact component 2 comprises that stationary contact is first 21, fixed contact 2 22 and fixed contact 3 23, second bonding conductor 3 comprise upper conductor 1, upper conductor 2 32 and upper conductor 3 33, first bonding conductor 4 comprise lower conductor 1, lower conductor 2 42 and lower conductor 3 43; Upper conductor 1, upper conductor 2 32 and upper conductor 3 33 are connected respectively on, fixed contact 2 22 first 21 at stationary contact and fixed contact 3 23, lower conductor 1, lower conductor 2 42 and lower conductor 3 43 are connected respectively on, fixed contact 2 22 first 21 at stationary contact and fixed contact 3 23, fixed contact 2 22 is between upper conductor 1 and upper conductor 3 33, upper conductor 2 32 is positioned at the below of upper conductor 1 and upper conductor 3 33, lower conductor 1 is between fixed contact 2 22 and fixed contact 3 23, and lower conductor 2 42 is positioned at the side of lower conductor 1 and lower conductor 3 43.Concrete, the bearing of trend of the second bonding conductor 3 of the circuit breaker in the present embodiment is mutually vertical with the bearing of trend of the first bonding conductor 4, thus circuit breaker 90 degree of lines that can realize in the present embodiment, and in order to meet built-in electrical insulation requirement, by optimizing electric field design, upper conductor 1 and upper conductor 3 33 is made to be distributed in the both sides of fixed contact 2 22, and lower conductor 1 is arranged between fixed contact 2 22 and fixed contact 3 23, while ensureing sufficient through-current capability, the circuit breaker internal minimum insulation distance in the present embodiment is made to be greater than 50mm, meet the built-in electrical insulation requirement of GIS combination electric appliance completely.The structure of circuit breaker in the present embodiment by conductor in change second bonding conductor 3 and the first bonding conductor 4 and the requirement of the satisfied 90 degree of lines of trend and insulation, make the overall structure of the circuit breaker in the present embodiment more simply compact.Wherein, for the ease of line, shell 1 is provided with orthogonal first opening 12 of opening direction and the second opening 13, second bonding conductor 3 and is arranged in the first opening 12, first bonding conductor 4 and is arranged in the second opening 13.In addition, in order to uniform inner electric field, shell 1 is cylinder type.Preferably, the cross section of the conductor used in the second bonding conductor 3 and the first bonding conductor 4 is less than the ellipsoidal structure of longitudinal size for lateral dimension.Concrete, by increasing conductor longitudinal size and reducing its lateral dimension, while the through-current capability of satisfied abundance, further increase the built-in electrical insulation distance between conductor.
Mutually vertical by the bearing of trend of the bearing of trend with the first bonding conductor that arrange the second bonding conductor, can realize adopting circuit breaker 90 degree of lines, make to be connected in GIS combination electric appliance related electric equipment on circuit breaker can with bus parallel arrangement, thus effectively reduce the overall volume of GIS combination electric appliance; And fixed contact two is clipped between upper conductor one and upper conductor three, and lower conductor two is clipped between the first and fixed contact three of stationary contact, optimize internal electric field, make the requirement meeting inner minimum insulation distance in less space to reach built-in electrical insulation requirement, realize simplifying the internal structure of circuit breaker and reduce the volume of GIS combination electric appliance.
The utility model also provides a kind of prefabricated cabin formula transformer station, comprises above-mentioned double-bus formula prefabricated cabin formula GIS combination electric appliance.
The present embodiment prefabricated cabin formula transformer station, by bus isolating switch is connected in bus, infer protect interval is made additionally not take the space of width, and the cable termination in line segregation, earthed switch, first instrument transformer, circuit breaker and lightning arrester are positioned at same mounting plane, effectively reduce the overall width of line segregation, and above-mentioned parts are arranged side by side with bus again, make overall width less, the placement requirement of prefabricated box can be met, realize the width dimensions reducing double-bus formula prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement, so that whole Transporting.Meanwhile, because bus isolating switch is connected in bus, make bus be interrupted to arrange, effectively decrease the use amount of bus, reduce the manufacturing cost of double-bus formula prefabricated cabin formula GIS combination electric appliance.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a double-bus formula prefabricated cabin formula GIS combination electric appliance, is characterized in that, comprises the bus that prefabricated box, line segregation, infer protect interval are parallel with two, described line segregation comprises cable termination, first bus isolating switch, first isolating switch, second isolating switch, earthed switch, first instrument transformer, circuit breaker and lightning arrester, described infer protect interval comprises the second bus isolating switch and the second instrument transformer, described first bus isolating switch and described second bus isolating switch has been arranged in series in described bus, described circuit breaker has two the first bonding conductors and second bonding conductor, described first bonding conductor is mutually vertical with described second bonding conductor, described circuit breaker is connected with corresponding described first bus isolating switch by described first bonding conductor, described first isolating switch and described second isolating switch link together, described first isolating switch is connected with described second bonding conductor of described circuit breaker by described first instrument transformer, described cable termination is connected to the bottom of described first isolating switch, described lightning arrester is connected to the bottom of described second isolating switch, described earthed switch is connected to the sidepiece of described second isolating switch, described cable termination, described earthed switch, described first instrument transformer, described circuit breaker and described lightning arrester are positioned at same mounting plane and are arranged side by side with described bus, described second instrument transformer is connected to the bottom of described second bus isolating switch, described line segregation, described infer protect interval and described bus are arranged in described prefabricated box.
2. double-bus formula prefabricated cabin formula GIS combination electric appliance according to claim 1, it is characterized in that, described line segregation also comprises convergence control cabinet, described cable termination, forms door type structure between described first instrument transformer and circuit breaker, and described convergence control cabinet is arranged in described door type structure.
3. double-bus formula prefabricated cabin formula GIS combination electric appliance according to claim 1, is characterized in that, be provided with pressure-fired air-conditioning in described prefabricated box.
4. double-bus formula prefabricated cabin formula GIS combination electric appliance according to claim 1, is characterized in that, described first bus isolating switch, the second bus isolating switch, the first isolating switch, the second isolating switch adopt tri-station isolating switch.
5. double-bus formula prefabricated cabin formula GIS combination electric appliance according to claim 1, it is characterized in that, described circuit breaker comprises shell, static contact component, the second bonding conductor and two the first bonding conductors, described static contact component is fixed on the base plate of described shell, described second bonding conductor is fixed on the top of described static contact component, described first bonding conductor is fixed on the bottom of described static contact component, further, the bearing of trend of described second bonding conductor is mutually vertical with the bearing of trend of described first bonding conductor, described static contact component comprises that stationary contact is first, fixed contact two and fixed contact three, and described second bonding conductor comprises upper conductor one, upper conductor two and upper conductor three, and described first bonding conductor comprises lower conductor one, lower conductor two and lower conductor three, described upper conductor one, upper conductor two and upper conductor three are connected respectively at described stationary contact first, on fixed contact two and fixed contact three, described lower conductor one, lower conductor two and lower conductor three are connected respectively at described stationary contact first, on fixed contact two and fixed contact three, described fixed contact two is between described upper conductor one and described upper conductor three, described upper conductor two is positioned at the below of described upper conductor one and described upper conductor three, described lower conductor one is between described fixed contact two and described fixed contact three, described lower conductor two is positioned at the side of described lower conductor one and described lower conductor three.
6. double-bus formula prefabricated cabin formula GIS combination electric appliance according to claim 5, it is characterized in that, described shell is provided with orthogonal first opening of opening direction and the second opening, described second bonding conductor is arranged in described first opening, and described first bonding conductor is arranged in described second opening.
7. double-bus formula prefabricated cabin formula GIS combination electric appliance according to claim 5, it is characterized in that, described shell is cylinder type.
8. double-bus formula prefabricated cabin formula GIS combination electric appliance according to claim 5, is characterized in that, the cross section of the conductor used in described second bonding conductor and the first bonding conductor is less than the ellipsoidal structure of longitudinal size for lateral dimension.
9. a prefabricated cabin formula transformer station, is characterized in that, comprise as arbitrary in claim 1-8 as described in double-bus formula prefabricated cabin formula GIS combination electric appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571359.XU CN204118570U (en) | 2014-09-30 | 2014-09-30 | Double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571359.XU CN204118570U (en) | 2014-09-30 | 2014-09-30 | Double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118570U true CN204118570U (en) | 2015-01-21 |
Family
ID=52335850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420571359.XU Active CN204118570U (en) | 2014-09-30 | 2014-09-30 | Double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253124A (en) * | 2016-08-31 | 2016-12-21 | 中国电力技术装备有限公司郑州电力设计院 | 750kV transformer station innovation yi word pattern GIS arrangement |
| CN107394622A (en) * | 2017-07-31 | 2017-11-24 | 国网山东省电力公司临沂供电公司 | A kind of new prefabricated cabin formula transformer |
| CN111049054A (en) * | 2019-12-26 | 2020-04-21 | 青岛特锐德电气股份有限公司 | Vehicle-mounted movable GIS equipment |
-
2014
- 2014-09-30 CN CN201420571359.XU patent/CN204118570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253124A (en) * | 2016-08-31 | 2016-12-21 | 中国电力技术装备有限公司郑州电力设计院 | 750kV transformer station innovation yi word pattern GIS arrangement |
| CN107394622A (en) * | 2017-07-31 | 2017-11-24 | 国网山东省电力公司临沂供电公司 | A kind of new prefabricated cabin formula transformer |
| CN111049054A (en) * | 2019-12-26 | 2020-04-21 | 青岛特锐德电气股份有限公司 | Vehicle-mounted movable GIS equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200472373Y1 (en) | Bus structure of common three-pole gis | |
| CN204118570U (en) | Double-bus formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station | |
| CN102280832B (en) | Box-type fixed high-voltage switch cabinet | |
| CN105445567B (en) | The nuclear-phase method of totally enclosed type generalized information system | |
| CN103944099B (en) | Prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station | |
| CN103490357A (en) | Novel bus groove | |
| CN204103339U (en) | Single busbar connection formula prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station | |
| CN103489635A (en) | Sealing and insulating leading-out terminal for capacitor | |
| CN203883326U (en) | One-tank 110kV GIS | |
| CN205282976U (en) | Aerify cabinet and gu seal utmost point post thereof | |
| JP6398651B2 (en) | Switchgear | |
| CN204333623U (en) | Switch cabinet bus jockey | |
| CN202474836U (en) | Outdoor high-voltage opened type bus protection composite apparatus | |
| KR101333569B1 (en) | Tri angle bus line high and low voltage switch cear | |
| CN203787825U (en) | Container prefabricated cabin type transformer substation | |
| CN207868779U (en) | A kind of inner cone plugging formula solid insulated busbar terminal | |
| CN202308894U (en) | Gauge cabinet | |
| CN105449536A (en) | High-voltage combined electrical apparatus | |
| CN205355639U (en) | Portable GIS transformer substation | |
| CN203859434U (en) | Prefabricated cabin type GIS combined electrical appliance and prefabricated cabin type transformer station | |
| CN203690224U (en) | Pole structure, breaker comprising the same and switchgear | |
| CN204190489U (en) | A kind of monitoring system of electric substation | |
| CN203871251U (en) | Insulating tube for load switch isolating grounding switch | |
| KR101476707B1 (en) | Lattice busbar and switchgear having the same | |
| CN203871261U (en) | ZW20 type vacuum circuit breaker provided with insulation cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |