JPS63155239U - - Google Patents
Info
- Publication number
- JPS63155239U JPS63155239U JP4858787U JP4858787U JPS63155239U JP S63155239 U JPS63155239 U JP S63155239U JP 4858787 U JP4858787 U JP 4858787U JP 4858787 U JP4858787 U JP 4858787U JP S63155239 U JPS63155239 U JP S63155239U
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- switchgear
- power supply
- branch line
- line 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図イ，ロは本考案による地絡検出開放機能
を有する開閉装置の構造を示す説明図であり、第
２図は第１図の単線結線図であり、第３図イ，ロ
は本考案の一実施例を示す説明図である。
符号の説明、２……引込み用幹線ケーブル、３
，５……幹線開閉器、６……引下げ用幹線ケーブ
ル、７……分岐ケーブル、９……分岐線開閉器、
２０……モールド母線、２１……ＳＯＧ制御装置
、２２……変流器、４０……ケーブル、５１……
引出導体。
Fig. 1 A and B are explanatory diagrams showing the structure of a switchgear having a ground fault detection and opening function according to the present invention, Fig. 2 is a single line diagram of Fig. 1, and Fig. 3 A and B are the main It is an explanatory view showing one example of the invention. Explanation of symbols, 2... Trunk cable for lead-in, 3
, 5... Main line switch, 6... Trunk line cable for pulling down, 7... Branch cable, 9... Branch line switch,
20...Mold bus bar, 21...SOG control device, 22...Current transformer, 40...Cable, 51...
Drawer conductor.
Claims (1)
線開閉器をモールド母線で接続した開閉装置にお
いて、 前記分岐線開閉器の負荷側の地絡事故を検出す
る検出手段と、 前記地絡事故を検出したとき前記分岐線開閉器
を開放する制御手段と、 前記制御手段に操作電源を供給する電源手段と
、 前記モールド母線に接続された電源取出部と前
記電源手段とに着脱される電源ケーブルを備えた
ことを特徴とする地絡検出開放機能を有する開閉
装置。 (2) 前記電源ケーブルが、同一の着脱構造を両
端に有する構成の実用新案登録請求の範囲第１項
記載の地絡検出開放機能を有する開閉装置。[Scope of claim for utility model registration] (1) In a switchgear in which two main line switches and at least one branch line switch are connected by a molded bus bar, detection for detecting a ground fault on the load side of said branch line switch. means, a control means for opening the branch line switch when the ground fault is detected, a power supply means for supplying operating power to the control means, a power supply outlet connected to the mold bus bar, and the power supply means. A switchgear having a ground fault detection and release function, characterized in that it is equipped with a power cable that can be attached and detached from the ground fault. (2) A switchgear having a ground fault detection and release function according to claim 1, wherein the power cable has the same attachment/detachment structure at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048587U JPH0715077Y2 (en) | 1987-03-31 | 1987-03-31 | Switchgear with ground fault detection and opening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048587U JPH0715077Y2 (en) | 1987-03-31 | 1987-03-31 | Switchgear with ground fault detection and opening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63155239U true JPS63155239U (en) | 1988-10-12 |
| JPH0715077Y2 JPH0715077Y2 (en) | 1995-04-10 |
Family
ID=30870257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987048587U Expired - Lifetime JPH0715077Y2 (en) | 1987-03-31 | 1987-03-31 | Switchgear with ground fault detection and opening function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715077Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048132U (en) * | 1973-08-31 | 1975-05-13 | ||
| JPS61194924U (en) * | 1985-05-29 | 1986-12-04 |
-
1987
- 1987-03-31 JP JP1987048587U patent/JPH0715077Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048132U (en) * | 1973-08-31 | 1975-05-13 | ||
| JPS61194924U (en) * | 1985-05-29 | 1986-12-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715077Y2 (en) | 1995-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63155239U (en) | ||
| JPS63155238U (en) | ||
| CN208874097U (en) | A kind of protection against electric shock easy-operation type power distribution cabinet | |
| JPS6440247U (en) | ||
| JPH02139403U (en) | ||
| JPH0410502U (en) | ||
| JPH0210742U (en) | ||
| CN106249175A (en) | A kind of multi-channel DC voltage output detections interface circuit for vehicle control syetem | |
| JPH04113U (en) | ||
| JPH01109208U (en) | ||
| JPH0468401U (en) | ||
| CZ4651U1 (en) | Direct-current traction feeder | |
| JPH0347243U (en) | ||
| JPH0294407U (en) | ||
| JPH0461829U (en) | ||
| JPH01162703U (en) | ||
| JPH0288425U (en) | ||
| JPS6168603U (en) | ||
| JPH01116538U (en) | ||
| JPH0447309U (en) | ||
| JPH0476131U (en) | ||
| JPS63138802U (en) | ||
| JPH04107U (en) | ||
| JPS63131538U (en) | ||
| JPH02110904U (en) |