JPH0287912A - Enclosed switchboard - Google Patents
Enclosed switchboardInfo
- Publication number
- JPH0287912A JPH0287912A JP63240014A JP24001488A JPH0287912A JP H0287912 A JPH0287912 A JP H0287912A JP 63240014 A JP63240014 A JP 63240014A JP 24001488 A JP24001488 A JP 24001488A JP H0287912 A JPH0287912 A JP H0287912A
- Authority
- JP
- Japan
- Prior art keywords
- main circuit
- circuit equipment
- box
- gas
- voltage main
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005056 compaction Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
Description
【発明の詳細な説明】
[発明の目的]
(産業上の利用分野)
本発明は、複数の受電回線と複数の配電回線の間に、複
数バンク構成の変圧器を介し゛て電気的に接続され、高
圧主回路機器および低圧主回路機器を備えた閉鎖配電盤
に関する。[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention provides electrical connection between a plurality of power receiving lines and a plurality of power distribution lines via transformers having a plurality of banks. and relates to closed switchboards equipped with high-voltage main circuit equipment and low-voltage main circuit equipment.
(従来の技術)
この種従来の閉鎖配電盤の一例として第3図のように構
成したものがある。第3図は3バンク構成の配電設備を
有する閉鎖配電盤の概略構成を示す斜視図であって、単
線結線図で示しである。(Prior Art) An example of a conventional closed switchboard of this type is one constructed as shown in FIG. FIG. 3 is a perspective view showing a schematic configuration of a closed power distribution board having power distribution equipment having a three-bank configuration, and is shown in a single line diagram.
このうち、1バンクの構成は、低圧閉鎖箱10、高圧閉
鎖箱20、変圧器盤30およびフィーダ盤40とからな
っている。Among these, one bank consists of a low voltage closed box 10, a high voltage closed box 20, a transformer panel 30, and a feeder panel 40.
低圧閉鎖箱10は、第5図の詳細な構成図に示すように
、空気を絶縁媒体とした箱11内に、この前方側にパワ
ーヒユーズ12、変流器13およびしゃ断器14が収納
され、また箱11内の後方には図示しない配電線としゃ
断器14を接続する母線15、しゃ断器14とパワーヒ
ユーズ11を接続する接続線16、パワーフユーズ11
と変圧器盤30内の変圧ri31の二次端子32にたわ
み導体33を介して接続するための接続導体17がそれ
ぞれ収納されている。As shown in the detailed configuration diagram of FIG. 5, the low-pressure closed box 10 includes a power fuse 12, a current transformer 13, and a breaker 14 housed in a box 11 using air as an insulating medium on the front side. Further, at the rear of the box 11, there is a bus bar 15 that connects the breaker 14 to a distribution line (not shown), a connection line 16 that connects the breaker 14 and the power fuse 11, and a power fuse 11.
and a connecting conductor 17 for connecting to the secondary terminal 32 of the transformer ri 31 in the transformer panel 30 via a flexible conductor 33, respectively.
高圧閉鎖箱20は、第4図の詳細な構成図に示すように
空気を絶縁媒体とした箱21内に、この背面には断路器
22、前方側にはケーブルヘッド23と外部ケーブル2
4および断路器操作機構25、また後方側底面には前述
の母線15を包囲するための隔壁箱26がそれぞれ収納
されている。As shown in the detailed configuration diagram of FIG. 4, the high voltage closed box 20 is housed in a box 21 using air as an insulating medium, with a disconnector 22 on the back side and a cable head 23 and an external cable 2 on the front side.
4 and a disconnector operating mechanism 25, and a bulkhead box 26 for surrounding the aforementioned bus bar 15 is housed in the rear bottom surface.
なお、27は正面保護カバー 34は変圧器3】−の−
次端子、35は変圧器31の一次接続導体である。In addition, 27 is the front protective cover, and 34 is the transformer 3]-'s-
The next terminal, 35, is the primary connection conductor of the transformer 31.
(発明が解決しようとする課題)
以上述べたように従来の閉鎖配電盤は、低圧閉鎖箱10
と高圧閉鎖箱20は独立した構成となっているので、構
造を簡素化することができず、これにともない設置スペ
ースを縮小化および標準化が図かれなく、製造コストも
高くなる。また、高圧閉鎖箱20は、箱21内は特別に
絶縁ガス等を封入せず、単に内部にある空気のみで所定
の絶縁距離を確保しなければならないので、箱21の容
積が大きくなり、これにともない製造コストも高くなる
。さらに、第3図に示すように2バンク構成以上になる
と、閉鎖配電盤に水平に配設する母線15は、高圧閉鎖
箱20を貫通する場合には、第4図に示すように母線1
5を収納するとともに、SF8ガスを封入する隔壁箱2
6を必要とし、盤の標準化を図ることができない。(Problems to be Solved by the Invention) As described above, the conventional closed switchboard has a low voltage closed box 10
Since the high-pressure closure box 20 and the high-pressure closure box 20 are constructed independently, the structure cannot be simplified, and as a result, the installation space cannot be reduced or standardized, and the manufacturing cost increases. In addition, in the high-pressure closed box 20, the inside of the box 21 is not specially filled with insulating gas, etc., and a predetermined insulation distance must be secured only with the air inside, so the volume of the box 21 becomes large. As a result, manufacturing costs also increase. Furthermore, when the configuration is two banks or more as shown in FIG.
Bulkhead box 2 that stores SF8 gas and also seals SF8 gas.
6 is required, and it is not possible to standardize the board.
そこで、本発明は構造が簡素化でき、コンパクトで設置
スペースの縮小化を図ることができ、標準化が可能な閉
鎖配電盤を提供することを目的とする。SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a closed power distribution board that can be simplified in structure, compact, and require less installation space, and can be standardized.
[発明の構成]
(課題を解決するための手段)
本発明は、前記[コ的を達成するため、複数の受電回線
と複数の配電回線の間に、複数バンク構成の変圧器を介
して電気的に接続され、しゃ断器、母線等の低圧主回路
機器と、断路器、隔壁箱、母線等からなる高圧主回路機
器を備えた閉鎖配電盤において、SF6ガス等の絶縁ガ
スを封入した閉鎖箱内に、この後方側および前方側に前
記高圧主回路機器と前記低圧主回路機器をそれぞれ配設
したものである。[Structure of the Invention] (Means for Solving the Problems) In order to achieve the above-mentioned object, the present invention provides electrical connection between a plurality of power receiving lines and a plurality of power distribution lines via transformers having a plurality of banks. In a closed switchboard equipped with low-voltage main circuit equipment such as circuit breakers, busbars, etc. and high-voltage main circuit equipment consisting of disconnectors, bulkhead boxes, busbars, etc., which are connected to the The high-voltage main circuit equipment and the low-voltage main circuit equipment are arranged on the rear side and the front side, respectively.
(作用)
本発明によれば、SF8ガス等の絶縁ガスを封入した同
一閉鎖箱内に、高圧主回路機器と低圧主回路機器をそれ
ぞれ配設したので、構造が簡素化でき、コンパクトで設
置スペースの縮小化を図ることができ、標章化が可能と
なる。(Function) According to the present invention, the high-voltage main circuit equipment and the low-voltage main circuit equipment are each arranged in the same closed box filled with an insulating gas such as SF8 gas, so the structure can be simplified, and the installation space is compact. It is possible to reduce the size of the image and make it possible to create a mark.
(実施例)
以下、本発明による閉鎖配電盤の実施例について図面を
参照して説明する。第1図は第3図の従来例のように3
バンク構成の配電設備を有する閉鎖配電盤の概略構成を
示す斜視図であって、単線結線図で示しである。このう
ち、1バンクの構成は、閉鎖箱1、変圧器盤30および
フィーダ盤40とからなっている。(Example) Hereinafter, an example of a closed switchboard according to the present invention will be described with reference to the drawings. Figure 1 shows the conventional example shown in Figure 3.
FIG. 1 is a perspective view showing a schematic configuration of a closed power distribution board having power distribution equipment in a bank configuration, and is shown in a single line diagram. Among these, one bank consists of a closed box 1, a transformer panel 30, and a feeder panel 40.
閉鎖箱1は内部にSF6ガスが封入されるとともに、前
述のパワーヒユーズ12、変流器13、しゃ断器14等
の低圧主回路機器および新路器22、ケーブルヘッド2
3、外部ケーブル24等からなる高圧主回路機器がとも
に収納さ・れている。The closed box 1 is filled with SF6 gas, and also contains low-voltage main circuit equipment such as the aforementioned power fuse 12, current transformer 13, and breaker 14, a new line switch 22, and a cable head 2.
3. High-voltage main circuit equipment consisting of external cables 24 and the like are housed together.
第2図は第1図の側面図であり、閉鎖箱1内の前方側底
面にはしゃ断器14が配設され、この上には断路器操作
機構2が配置され、この断路器操作機構2の上方に、変
流器13およびパワーヒユーズ12が配設されている。FIG. 2 is a side view of FIG. 1, in which a breaker 14 is disposed on the front bottom surface of the closure box 1, and a disconnector operating mechanism 2 is disposed on top of the breaker 14. A current transformer 13 and a power fuse 12 are arranged above.
また、密閉箱1の後方側には、この底面側に母線15が
水平に配設され、またこの母線15の上方の背面には、
断路器22が配設されている。Further, on the rear side of the sealed box 1, a bus bar 15 is arranged horizontally on the bottom side, and on the back surface above the bus bar 15,
A disconnector 22 is provided.
断路器22は、密閉箱22a内にSF6ガスが封入され
るとともに、ブレード22b1枢若導体22C、ケーブ
ルヘッド22d、一端が断路器操作機t1が2に連結さ
れたロッド22eが収納されている。密閉箱22a内の
断路器22の下部には、地下から立上るように外部ケー
ブル24が配設され、これがケーブルヘッド22dに接
続されている。The disconnector 22 has an airtight box 22a filled with SF6 gas, and houses a blade 22b1, a pivot conductor 22C, a cable head 22d, and a rod 22e whose one end is connected to the disconnector operating device t1 2. An external cable 24 is disposed below the disconnector 22 in the sealed box 22a so as to rise from underground, and is connected to the cable head 22d.
このような構成の閉鎖箱1の後方側には、変圧器31を
収納した変圧器盤30が配置され、断路器22の上部側
のケ・−プルヘッド22dは変圧器31の一次端子導体
34に接続ケーブル35により接続されている。パワー
フユーズ12に接続された接続導体17はたわみ導体3
3を介して変圧器31の二次端子32に接続されている
。A transformer panel 30 housing a transformer 31 is arranged at the rear of the closed box 1 having such a configuration, and the cable pull head 22d on the upper side of the disconnector 22 is connected to the primary terminal conductor 34 of the transformer 31. They are connected by a connection cable 35. The connecting conductor 17 connected to the power fuse 12 is the flexible conductor 3
3 to a secondary terminal 32 of a transformer 31.
以上のような各構成は、電気的に次のように接続されて
いる。すなわち、外部ケーブル24−ケーブルヘッド2
2d−断路器22−ケーブルヘッド22d−変圧器31
の一次接続ケーブルー変圧器31の一次端子導体34−
変圧器31の二次端子32−たわみ導体33−接続導体
17−バワーヒユーズ12−変流器13−しゃ断器14
−母線15−各フィーダ盤40である。Each of the above configurations is electrically connected as follows. That is, external cable 24 - cable head 2
2d-disconnector 22-cable head 22d-transformer 31
Primary connection cable - primary terminal conductor 34 of transformer 31 -
Secondary terminal 32 of transformer 31 - Flexible conductor 33 - Connection conductor 17 - Power fuse 12 - Current transformer 13 - Breaker 14
- bus bar 15 - each feeder board 40;
以上述べたことから、本発明の実施例によれば、従来低
圧主回路機器(パワーヒユーズ12゜変流器13.しゃ
断器14)および高圧主回路機器(断路r!22 、ケ
ーブルヘッド23.外部ケーブル24)をそれぞれ独立
した閉鎖箱11..2i内に収納していたものを、SF
6ガスが封入された同一の閉鎖箱1内に収納したので、
構造が簡素され、しかもコンパクトで設置スペースが縮
小でき、製造コストが低減できる。また、高圧主回路機
器は、完全密封されているので、従来のように低圧主回
路機器を収納する閉鎖箱20と隔壁箱26を設ける必要
がなく、配電設備の機器配置のレイアウトの自由度を高
めることができ、閉鎖箱の標章化を図ることができる。From the above, according to the embodiment of the present invention, conventional low voltage main circuit equipment (power fuse 12° current transformer 13. breaker 14) and high voltage main circuit equipment (disconnection r! 22, cable head 23. external The cables 24) are placed in separate closed boxes 11. .. What was stored in 2i, SF
Since they were stored in the same closed box 1 filled with 6 gases,
The structure is simple and compact, reducing installation space and reducing manufacturing costs. In addition, since the high-voltage main circuit equipment is completely sealed, there is no need to provide a closed box 20 and a bulkhead box 26 to house the low-voltage main circuit equipment as in the past, which increases flexibility in the layout of the equipment arrangement of the power distribution equipment. It is possible to increase the number of trademarks and mark the closed box.
さらに、高圧主回路機器と低圧主回路機器はいずれもS
F6ガスが封入された閉鎖箱1内に収納されているので
、保守点検作業が安全であってかつ削減できる。Furthermore, both high-voltage main circuit equipment and low-voltage main circuit equipment are
Since it is housed in a closed box 1 filled with F6 gas, maintenance and inspection work is safe and can be reduced.
なお、本発明は以上述べた実施例に限定されるものでは
なく、高圧主回路機器と低圧主回路機器の配置、その他
を変形してもよい。Note that the present invention is not limited to the embodiments described above, and the arrangement of the high-voltage main circuit equipment and the low-voltage main circuit equipment, etc. may be modified.
[発明の効果コ
本発明によれば、構造が簡素化でき、コンパクトで設置
スペースの縮小化を図ることができ、標準化が可能な閉
鎖配電盤を提供することができる。[Effects of the Invention] According to the present invention, it is possible to provide a closed switchboard that has a simplified structure, is compact, can reduce the installation space, and can be standardized.
第1図は本発明による閉鎖配電盤の一実施例の概略構成
を示す斜視図、第2図の第1図の側面図、第3図は従来
の閉鎖配電盤の一例を示す斜視図、第4図および第5図
は第3図の高圧閉鎖箱および低圧閉鎖箱内部を示す側面
図である。
1・・・閉鎖箱、2・・・断路器操作機構、12・・・
パワーフユーズ、13・・・変流器、14・・・しゃ断
器、15・・・母線、22・・・断路器、23・・・ケ
ーブルヘッド、24・・・外部ケーブル、30・・・変
圧器盤、31・・・変圧器。FIG. 1 is a perspective view showing a schematic configuration of an embodiment of a closed switchboard according to the present invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is a perspective view showing an example of a conventional closed switchboard, and FIG. and FIG. 5 is a side view showing the inside of the high-pressure closed box and low-pressure closed box of FIG. 3. 1... Closed box, 2... Disconnector operating mechanism, 12...
Power fuse, 13... Current transformer, 14... Breaker, 15... Bus bar, 22... Disconnector, 23... Cable head, 24... External cable, 30... Transformer Board, 31...Transformer.
Claims (1)
成の変圧器を介して電気的に接続され、し、断器、母線
等の低圧主回路機器と、断路器、隔壁箱、母線等からな
る高圧主回路機器を備えた閉鎖配電盤において、SF6
ガス等の絶縁ガスを封入した同一閉鎖箱内に、この後方
側および前方側に前記高圧主回路機器と前記低圧主回路
機器をそれぞれ配設した閉鎖配電盤。Electrically connected between multiple power receiving lines and multiple power distribution lines via transformers with multiple banks, and low voltage main circuit equipment such as disconnectors, busbars, disconnectors, bulkhead boxes, busbars, etc. In a closed switchboard equipped with high-voltage main circuit equipment consisting of SF6
A closed switchboard in which the high-voltage main circuit equipment and the low-voltage main circuit equipment are arranged respectively on the rear side and the front side in the same closed box filled with insulating gas such as gas.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63240014A JPH0287912A (en) | 1988-09-26 | 1988-09-26 | Enclosed switchboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63240014A JPH0287912A (en) | 1988-09-26 | 1988-09-26 | Enclosed switchboard |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0287912A true JPH0287912A (en) | 1990-03-28 |
Family
ID=17053178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63240014A Pending JPH0287912A (en) | 1988-09-26 | 1988-09-26 | Enclosed switchboard |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0287912A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100654773B1 (en) * | 2006-08-14 | 2006-12-08 | 주식회사 일렉콤 | Power receiving and transforming device with power-fuse insulated by gas |
JP2010063292A (en) * | 2008-09-04 | 2010-03-18 | Chugoku Electric Manufacture Co Ltd | High-voltage power receiving/converting device and method of installing the same |
-
1988
- 1988-09-26 JP JP63240014A patent/JPH0287912A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100654773B1 (en) * | 2006-08-14 | 2006-12-08 | 주식회사 일렉콤 | Power receiving and transforming device with power-fuse insulated by gas |
JP2010063292A (en) * | 2008-09-04 | 2010-03-18 | Chugoku Electric Manufacture Co Ltd | High-voltage power receiving/converting device and method of installing the same |
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