CN104332855B - Box-type substation - Google Patents
Box-type substation Download PDFInfo
- Publication number
- CN104332855B CN104332855B CN201410296515.0A CN201410296515A CN104332855B CN 104332855 B CN104332855 B CN 104332855B CN 201410296515 A CN201410296515 A CN 201410296515A CN 104332855 B CN104332855 B CN 104332855B
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- unit
- box
- feeder
- cabinet
- wire inlet
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- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/18—Disposition or arrangement of fuses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/305—Cable entries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to box-type substation low-voltage cabinet and box-type substation.Wherein box-type substation low-voltage cabinet includes wire inlet unit, feeder unit, capacitance compensation unit and secondary meter unit, and above-mentioned each unit is arranged in same cabinet and is mutually separated by corresponding partition plate between each unit；Wire inlet unit and the secondary meter unit is arranged side by side in the transverse direction of cabinet, the feeder unit is arranged on the lower section of both wire inlet unit and secondary meter unit, and the capacitance compensation unit is arranged on wire inlet unit and is arranged side by side in the horizontal with feeder unit away from the side of secondary meter unit and lower part in the horizontal.The wire inlet unit of above-mentioned low-voltage cabinet is arranged on cabinet lateral middle, and easy to the connection with other units, and capacitance compensation unit and feeder unit can be assigned to larger space, rationally distributed, and space availability ratio is high；Meanwhile each unit is arranged in same cabinet and is convenient for assembling maintenance, can reduce dismounting operation amount, improve operating efficiency.
Description
Technical field
The present invention relates to box-type substation.
Background technology
Box-type substation abbreviation case becomes, and is a kind of collection high-tension switch gear, distribution box type transformer and low-voltage distribution equipment
In the close-coupled controller switching equipment of one, the functions such as high powered, box type transformer decompression, low-voltage distribution are organically combined one
Rise, installed in one moisture-proof, antirust, dust-proof, protection against rodents, fire prevention, in antitheft, heat-insulated, totally enclosed steel-structure box body, suitable for city
Many fields such as city, rural area, industrial and mining enterprises, public building facility, oil gas field and wind power station, can substitute original civil engineering
Power distribution room, power distribution station, become new complete change power distribution equipment, and floor space is small, safeguard that less, operation is convenient.
It is usually to be made of high-voltage board, box type transformer and low-voltage cabinet that existing case, which becomes, low-voltage cabinet bag of the prior art
Wire inlet unit, feeder unit, capacitance compensation unit and secondary meter unit are included, each unit uses independent cabinet, each cabinet
After installing component respectively, then it is bolt-connected to together.Low-voltage cabinet being used in actual in the case change of said structure
There are following defect in journey：1）When designing cabinet, it is the installation for individually considering component in various cabinets, can not makes full use of
Space in single cabinet, low space utilization, increases the area that overall space takes, also, the change of corresponding case also will
Consider to increase space and floor space；2）During assembling need each cabinet is attached, needed when safeguarding separately each cabinet into
OK, worker's heavy workload, labor intensity is high, and assembling, safeguard inconvenience, and operating efficiency is low, is not easy to ensure operation quality.
The content of the invention
The object of the present invention is to provide a kind of space availability ratio height, box-type substation low-voltage cabinet easy to maintain is assembled, together
When, present invention also offers a kind of box-type substation using the low-voltage cabinet.
The technical solution of box-type substation low-voltage cabinet use is in the present invention：Box-type substation low-voltage cabinet, including inlet wire list
Member, feeder unit, capacitance compensation unit and secondary meter unit, the wire inlet unit, feeder unit, capacitance compensation unit and two
Secondary instrument pack is arranged in same cabinet, is mutually separated by corresponding partition plate between each unit；The wire inlet unit and
Secondary meter unit is arranged side by side in the transverse direction of cabinet, and the feeder unit is arranged on wire inlet unit and secondary meter unit two
The lower section of person, the capacitance compensation unit be arranged in the horizontal the wire inlet unit away from secondary meter unit side and under
Portion is arranged side by side in the horizontal with feeder unit.
Be provided with bus-bar fixing bracket at the top of the feeder unit, the bus-bar fixing bracket be equipped be used for
The lower mouth of corresponding lead-in circuit breaker connects the bus-bar that power supply is provided with the inlet wire of the feeder switch set downwards, the remittance
Stream row extends transversely and its front portion is equipped with the transparent prevention plate for being used for covering corresponding bus-bar.
Feeder line molded-case switch mounting rail and feeder line are equipped with successively in the support bracket fastened lower section of cylinder manifold in the feeder unit
Mutual inductor mounting rail, feeder line molded-case switch mounting rail and feeder line the mutual inductor mounting rail be equipped with extend transversely two with
Upper and both ends are adjustably supported in the vertical adjustable seats being correspondingly arranged up and down respectively.
Upper and lower part in the capacitance compensation unit be respectively equipped with switch with knifeshaped fuse installation room, capacitance compensation fuse and
Capacitor chamber, switch with knifeshaped fuse installation is indoor to be equipped with the switch with knifeshaped fuse mounting rail extended transversely, capacitance compensation fuse and
Contactor heat is equipped with capacitor chamber successively from top to bottom after mounting rail and capacitor joist, the switch with knifeshaped fuse mounting rail and is connect
Tentaculum heat is equipped with more than two extended transversely after mounting rail and both ends are adjustably supported on what is be correspondingly arranged up and down respectively
In vertical adjustable seats.
The box-type substation low-voltage cabinet for rear portion open without back door structure, and for bottom open it is bottomless hardened
Structure.
The technical solution of box-type substation use is in the present invention：Box-type substation, including box type transformer and low-voltage cabinet,
The low-voltage cabinet includes wire inlet unit, feeder unit, capacitance compensation unit and secondary meter unit, the wire inlet unit, feeder line
Unit, capacitance compensation unit and secondary meter unit are arranged in same cabinet, pass through corresponding partition plate phase between each unit
Mutually separate；Wire inlet unit and the secondary meter unit is arranged side by side in the transverse direction of cabinet, the feeder unit be arranged on into
Both line unit and secondary meter unit lower part, the capacitance compensation unit are arranged on the wire inlet unit away from two in the horizontal
The side and lower part of secondary instrument pack are arranged side by side in the horizontal with feeder unit.
Be provided with bus-bar fixing bracket at the top of the feeder unit, the bus-bar fixing bracket be equipped be used for
The lower mouth of corresponding lead-in circuit breaker connects the bus-bar that power supply is provided with the inlet wire of the feeder switch set downwards, the remittance
Stream row extends transversely and its front portion is equipped with the transparent prevention plate for being used for covering corresponding bus-bar.
Feeder line molded-case switch mounting rail and feeder line are equipped with successively in the support bracket fastened lower section of cylinder manifold in the feeder unit
Mutual inductor mounting rail, feeder line molded-case switch mounting rail and feeder line the mutual inductor mounting rail be equipped with extend transversely two with
Upper and both ends are adjustably supported in the vertical adjustable seats being correspondingly arranged up and down respectively.
Upper and lower part in the capacitance compensation unit be respectively equipped with switch with knifeshaped fuse installation room, capacitance compensation fuse and
Capacitor chamber, the switch with knifeshaped fuse installation is indoor to be equipped with the switch with knifeshaped fuse mounting rail extended transversely, the capacitance compensation fusing
Contactor heat is equipped with device and capacitor chamber successively from top to bottom after mounting rail and capacitor joist, the switch with knifeshaped fuse mounting rail
More than two extended transversely are equipped with after mounting rail and both ends are adjustably supported on correspondence and set up and down respectively with contactor heat
In the vertical adjustable seats put.
The box-type substation low-voltage cabinet is arranged on low-voltage cabinet for what rear portion opened without back door structure, the box type transformer
Rear and partition plate is equipped between the two.
The present invention uses above-mentioned technical proposal, wire inlet unit, feeder unit, capacitance compensation unit and the secondary instrument of low-voltage cabinet
Table unit is arranged in same cabinet, is mutually separated by corresponding partition plate between each unit；The wire inlet unit and secondary
Instrument pack is arranged side by side in the transverse direction of cabinet, and the feeder unit is arranged under both wire inlet unit and secondary meter unit
Side, the capacitance compensation unit are arranged on the wire inlet unit away from the side of secondary meter unit and lower part and feedback in the horizontal
Line unit is arranged side by side in the horizontal so that and wire inlet unit is arranged on cabinet lateral middle, easy to the connection with other units, and
And capacitance compensation unit and feeder unit can be assigned to larger space, and bigger is can adapt in the case of same volume
Box type transformer capacity and more feeder assembly quantity, rationally distributed, space availability ratio is high；Meanwhile each unit is arranged on together
Assembling is convenient in one cabinet to safeguard, can reduce dismounting operation amount, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of one embodiment of box-type substation low-voltage cabinet in the present invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the rearview of Fig. 2；
Fig. 4 is the left view of Fig. 2；
Fig. 5 is the right view of Fig. 2；
Fig. 6 is the top view of Fig. 2.
Each reference numeral is corresponding entitled in figure：10 wire inlet units, 11 lead-in circuit breaker supporting plates, 20 feeder units, 21
Bus-bar fixing bracket, 22 transparent prevention plates, 23 feeder line molded-case switch mounting rails, 24 feeder line mutual inductor mounting rails, 30 capacitances are mended
Repay unit, 31 switch with knifeshaped fuse installation room, 311 switch with knifeshaped fuse mounting rails, 32 capacitance compensation fuses and capacitor chamber, 321 contacts
Device heat is after mounting rail, and 322 capacitor joists, 40 secondary meter units, 41 control room's installing plates, 50 side guard screens, 60 is vertical
Adjustable seats.
Embodiment
One embodiment of box-type substation low-voltage cabinet is as shown in Fig. 1 ~ Fig. 6 in the present invention, is one kind by existing C profile
As the low-voltage cabinet of skeleton, its cabinet is assembled by bolt combination structure.The low-voltage cabinet rear portion opens, and forms no back door knot
Structure, and for bottom open without base arrangement.Cabinet both lateral sides are equipped with side guard screen 50, the inside of cabinet using
The spaced-apart wire inlet unit 10 of corresponding partition plate, feeder unit 20, capacitance compensation unit 30 and secondary meter unit 40.It is low
Cabinet is pressed to share bottom plate with box type transformer, protective action is played by the bottom plate of box type transformer using no base arrangement, can
Material is saved, and assembly operation can be reduced.
Wherein wire inlet unit 10 is arranged on the centre position on cabinet top, and secondary meter unit 40 and wire inlet unit 10 are in cabinet
It is arranged side by side in the transverse direction of body；Feeder unit 20 is arranged on wire inlet unit 10 and both lower parts of secondary meter unit 40, capacitance
Compensating unit 30 is arranged on the wire inlet unit 10 away from the side of secondary meter unit 40 and lower part and feeder line list in the horizontal
Member 20 is arranged side by side in the horizontal.
The bottom of wire inlet unit 10 is equipped with lead-in circuit breaker supporting plate 11, is used to support fixed corresponding frame-type inlet wire open circuit
Device, since cabinet is using no back door structure, after low-voltage cabinet is installed to box-type substation, corresponding to the box of lead-in circuit breaker rear
Transformer room can directly copper bar inlet wire it is suitable for reading to lead-in circuit breaker, it is easy to connect.Box type transformer room and lead-in circuit breaker room
It can be separated by partition plate, realize effective protection.The top of feeder unit 20 is provided with bus-bar fixing bracket 21, institute
State bus-bar fixing bracket 21 and be equipped with the bus-bar that extends transversely, for the lower mouth of corresponding lead-in circuit breaker connect with
The inlet wire of the feeder switch set downwards provides power supply.Bus-bar is anterior to be equipped with the transparent protection for being used for covering corresponding bus-bar
Plate 22, the transparent anti-backplate are made of organic glass, can played a protective role in later period maintenance to operating personnel, there is provided
Reliable safety guarantee, can facilitate operating personnel to observation circuit using transparent material and carry out attended operation.
Feeder line molded-case switch mounting rail 23 and feeder line are equipped with successively in the support bracket fastened lower section of cylinder manifold in feeder unit 20
Mutual inductor mounting rail 24, feeder line molded-case switch mounting rail 23 and feeder line mutual inductor mounting rail 24 are equipped with two extended transversely
Root, the both ends of each beam are adjustably supported in the vertical adjustable seats 60 being correspondingly arranged up and down respectively.In capacitance compensation unit 30
Upper and lower part be respectively equipped with switch with knifeshaped fuse installation room 31, capacitance compensation fuse and capacitor chamber 32, switch with knifeshaped fuse installation
It is equipped with the switch with knifeshaped fuse mounting rail 311 extended transversely in room 31, in capacitance compensation fuse and capacitor chamber 32 from top to bottom
Contactor heat is equipped with successively after mounting rail 321 and capacitor joist 322, and switch with knifeshaped fuse mounting rail 311 is equipped with two, contactor heat
Four are equipped with after mounting rail 321, each beam extends transversely and both ends are equally adjustably supported on what is be correspondingly arranged up and down respectively
In vertical adjustable seats 60.Vertical adjustable seats 60 are the prior art, are vertically extending strip or tabular, which is provided with edge
A vertically uniformly distributed row mounting hole, can realize the adjustable supports up and down of corresponding beam, and concrete structure no longer describes in detail herein.
Control room's installing plate 41 is equipped with secondary meter unit 40, all kinds of instrument can be easily installed, so as to low pressure
Cabinet operation is detected, so as to fulfill to low-voltage cabinet to protection and control.
Wire inlet unit 10, feeder unit 20, capacitance compensation unit 30 and the secondary meter unit 40 of above-mentioned low-voltage cabinet are set
In same cabinet, and each unit is effectively separated by partition plate, and line unit is arranged on cabinet lateral middle, component installation
It is compact, it is convenient for assembling and safeguards, dismounting operation amount can be reduced, improve packaging efficiency, while reduces low pressure cabinet occupancy
The space that case becomes, reduces the labor intensity of worker, alleviates the weight of cabinet entirety, so as to economize on resources, reduces work
Cheng Chengben；Also, since cabinet is all assembled by bolt combination structure, it can be returned according to box type transformer capacity, feeder line
The factors such as way amount zoom in and out cabinet shape, rationally distributed, and space availability ratio is high, and floor space is small.
One embodiment of box-type substation includes high-voltage board, low-voltage cabinet and box type transformer in the present invention, high-voltage board and
The structure of box type transformer is same as the prior art, and the low-voltage cabinet in low-voltage cabinet, that is, above-described embodiment, is arranged on box type transformer
In front of room, details are not described herein again for concrete structure.
In the above-described embodiments, secondary meter unit 40 is arranged on the left side of wire inlet unit 10, and capacitance compensation unit 30 is set
On the right side of wire inlet unit 10, in other embodiments of the invention, secondary meter unit 40 can also be arranged on wire inlet unit 10
Right side, and capacitance compensation unit 30 is arranged on the left side of wire inlet unit 10.In addition, feeder unit 20, capacitance in above-described embodiment
The arrangement of corresponding component can also be adjusted according to actual needs in compensating unit 30 and secondary meter unit 40, example
Mounting rail as increased other components, or the quantity of the corresponding installation of increase and decrease.
Claims (4)
1. box-type substation, including box type transformer and low-voltage cabinet, the low-voltage cabinet includes wire inlet unit, feeder unit, capacitance
Compensating unit and secondary meter unit, it is characterised in that：The wire inlet unit, feeder unit, capacitance compensation unit and secondary instrument
Table unit is arranged in same cabinet, is mutually separated by corresponding partition plate between each unit；The wire inlet unit and secondary
Instrument pack is arranged side by side in the transverse direction of cabinet, and the feeder unit is arranged under both wire inlet unit and secondary meter unit
Portion, the capacitance compensation unit are arranged on the wire inlet unit away from the side of secondary meter unit and lower part and feedback in the horizontal
Line unit is arranged side by side in the horizontal, and the box-type substation low-voltage cabinet is rear portion opening without back door structure, the box change
Depressor is arranged on low-voltage cabinet rear and is equipped with partition plate between the two, and low-voltage cabinet is total to using no base arrangement and with box type transformer
Use bottom plate.
2. box-type substation according to claim 1, it is characterised in that：Bus-bar is provided with the top of the feeder unit
Fixing bracket, the bus-bar fixing bracket, which is equipped with, to be used to connect to set downwards with the lower mouth of corresponding lead-in circuit breaker
The inlet wire of feeder switch the bus-bar of power supply is provided, the bus-bar extends transversely and its front portion be equipped be used to cover it is corresponding
The transparent prevention plate of bus-bar.
3. box-type substation according to claim 1, it is characterised in that：In cylinder manifold fixing bracket in the feeder unit
Lower section be equipped with feeder line molded-case switch mounting rail and feeder line mutual inductor mounting rail, the feeder line molded-case switch mounting rail and feedback successively
Line mutual inductor mounting rail is equipped with more than two extended transversely and both ends are adjustably supported on what is be correspondingly arranged up and down respectively
In vertical adjustable seats.
4. box-type substation according to claim 1, it is characterised in that：Upper and lower part in the capacitance compensation unit
Switch with knifeshaped fuse installation room, capacitance compensation fuse and capacitor chamber are respectively equipped with, the switch with knifeshaped fuse installation is indoor to be equipped with along horizontal stroke
To the switch with knifeshaped fuse mounting rail of extension, contactor heat is equipped with the capacitance compensation fuse and capacitor chamber successively from top to bottom
After mounting rail and capacitor joist, the switch with knifeshaped fuse mounting rail and contactor heat after mounting rail be equipped with extend transversely two
More than root and both ends are adjustably supported in the vertical adjustable seats being correspondingly arranged up and down respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296515.0A CN104332855B (en) | 2014-06-27 | 2014-06-27 | Box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296515.0A CN104332855B (en) | 2014-06-27 | 2014-06-27 | Box-type substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104332855A CN104332855A (en) | 2015-02-04 |
| CN104332855B true CN104332855B (en) | 2018-04-17 |
Family
ID=52407535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410296515.0A Active CN104332855B (en) | 2014-06-27 | 2014-06-27 | Box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104332855B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329339B (en) * | 2016-09-09 | 2018-04-03 | 宝亨新电气（集团）有限公司 | A kind of box-type solar transformer station low-voltage cabinet for loading small capacity transformer |
| CN107039909A (en) * | 2017-05-08 | 2017-08-11 | 河南森源电气股份有限公司 | A kind of transformer station and its cabinet of power distribution cabinet and the power distribution cabinet |
| CN109274006A (en) * | 2018-10-31 | 2019-01-25 | 益和电气集团股份有限公司 | One plants case becomes integral type low-voltage cabinet |
| CN111404398B (en) * | 2020-03-16 | 2020-12-08 | 许继电源有限公司 | Energy storage converter cabinet and energy storage system |
| CN112582933A (en) * | 2020-11-09 | 2021-03-30 | 宁波天安（集团）股份有限公司 | Intelligent modular terminal power distribution system |
Citations (6)
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|---|---|---|---|---|
| CN102263387A (en) * | 2011-08-11 | 2011-11-30 | 浙江安可电气科技有限公司 | Low-voltage switchgear of semi-buried box-type transformer substation |
| CN203278004U (en) * | 2013-05-28 | 2013-11-06 | 北京杰远电气有限公司 | Compact low-voltage power distribution cabinet |
| CN203553686U (en) * | 2013-06-21 | 2014-04-16 | 国家电网公司 | Small-size intelligent prefabricated substation |
| CN203632021U (en) * | 2013-12-25 | 2014-06-04 | 川开电气股份有限公司 | Low-voltage capacitance compensation cabinet |
| CN203660323U (en) * | 2014-01-22 | 2014-06-18 | 四川达卡电气有限公司 | Low voltage switch equipment cabinet body |
| CN204243527U (en) * | 2014-06-27 | 2015-04-01 | 国家电网公司 | A kind of box-type substation low-voltage cabinet and box-type substation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08140225A (en) * | 1994-11-09 | 1996-05-31 | Hitachi Ltd | Transformer station |
-
2014
- 2014-06-27 CN CN201410296515.0A patent/CN104332855B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263387A (en) * | 2011-08-11 | 2011-11-30 | 浙江安可电气科技有限公司 | Low-voltage switchgear of semi-buried box-type transformer substation |
| CN203278004U (en) * | 2013-05-28 | 2013-11-06 | 北京杰远电气有限公司 | Compact low-voltage power distribution cabinet |
| CN203553686U (en) * | 2013-06-21 | 2014-04-16 | 国家电网公司 | Small-size intelligent prefabricated substation |
| CN203632021U (en) * | 2013-12-25 | 2014-06-04 | 川开电气股份有限公司 | Low-voltage capacitance compensation cabinet |
| CN203660323U (en) * | 2014-01-22 | 2014-06-18 | 四川达卡电气有限公司 | Low voltage switch equipment cabinet body |
| CN204243527U (en) * | 2014-06-27 | 2015-04-01 | 国家电网公司 | A kind of box-type substation low-voltage cabinet and box-type substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104332855A (en) | 2015-02-04 |
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