JPH02125542U - - Google Patents
Info
- Publication number
- JPH02125542U JPH02125542U JP3345089U JP3345089U JPH02125542U JP H02125542 U JPH02125542 U JP H02125542U JP 3345089 U JP3345089 U JP 3345089U JP 3345089 U JP3345089 U JP 3345089U JP H02125542 U JPH02125542 U JP H02125542U
- Authority
- JP
- Japan
- Prior art keywords
- control box
- detection control
- automatic switch
- section detection
- closing
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Description
第１図は故障区間検出制御箱および自動開閉器
を電柱の各腕金に取着した状態を示す要約図、第
２図は故障区間検出制御箱に設けられたロツク表
示装置等を示す底面図である。
２……自動開閉器、３……故障区間検出制御箱
、１２……ロツク表示装置。
Figure 1 is a summary diagram showing the failure section detection control box and automatic switch attached to each arm of the utility pole, and Figure 2 is a bottom view showing the lock display device etc. installed in the failure section detection control box. It is. 2...Automatic switch, 3...Failure section detection control box, 12...Lock display device.
Claims (1)
を出力するとともに、地絡短絡事故に基づく変電
所の２回目の遮断により当該自動開閉器を投入禁
止状態に制御する故障区間検出制御箱おいて、 前記投入禁止状態を表示するロツク表示装置を
設けたことを特徴とする故障区間検出制御箱。[Scope of claim for utility model registration] Detecting the line voltage and outputting a closing/opening signal to the automatic switch, and controlling the automatic switch to a closing prohibited state due to the second shutdown of the substation due to the ground fault/short circuit accident. A faulty section detection control box, characterized in that the faulty section detection control box is provided with a lock display device for displaying the input prohibited state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3345089U JPH02125542U (en) | 1989-03-25 | 1989-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3345089U JPH02125542U (en) | 1989-03-25 | 1989-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125542U true JPH02125542U (en) | 1990-10-16 |
Family
ID=31537119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3345089U Pending JPH02125542U (en) | 1989-03-25 | 1989-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6057035B1 (en) * | 2016-02-15 | 2017-01-11 | 中国電力株式会社 | Ground fault location system and control method and program for ground fault location device |
-
1989
- 1989-03-25 JP JP3345089U patent/JPH02125542U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6057035B1 (en) * | 2016-02-15 | 2017-01-11 | 中国電力株式会社 | Ground fault location system and control method and program for ground fault location device |
| WO2017141328A1 (en) * | 2016-02-15 | 2017-08-24 | 中国電力株式会社 | Ground fault point locating system, control method for ground fault point locating device, and program |