JPH0365978U - - Google Patents
Info
- Publication number
- JPH0365978U JPH0365978U JP12756689U JP12756689U JPH0365978U JP H0365978 U JPH0365978 U JP H0365978U JP 12756689 U JP12756689 U JP 12756689U JP 12756689 U JP12756689 U JP 12756689U JP H0365978 U JPH0365978 U JP H0365978U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage detection
- case
- detection
- terminal
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Gas-Insulated Switchgears (AREA)
Description
第１図は本考案に係る検電装置の一実施例を示
す接続図、第２図及び第３図は同実施例における
検出部の構造を示す断面図、第４図はＶＤアンプ
のバツクアツプ用としての使用例を示す接続図で
ある。
Ａ……主回路導体、Ｂ……ＶＤアンプ、１……
検電電極、２……検出部、２Ａ……検電端子、２
Ｂ……ケース、２Ｃ……ピン、２Ｄ……絶縁ガイ
ド、２Ｆ……コイル状のばね、２Ｇ……検電器挿
入孔、２Ｈ……絶縁ブツシユ、３……ネオン式検
電器。
Fig. 1 is a connection diagram showing one embodiment of the voltage detection device according to the present invention, Figs. 2 and 3 are sectional views showing the structure of the detection section in the same embodiment, and Fig. 4 is a voltage detection device for backup of a VD amplifier. FIG. A... Main circuit conductor, B... VD amplifier, 1...
Voltage detection electrode, 2...Detection section, 2A...Voltage detection terminal, 2
B...Case, 2C...Pin, 2D...Insulation guide, 2F...Coil-shaped spring, 2G...Voltage detector insertion hole, 2H...Insulating bush, 3...Neon type voltage detector.
Claims (1)
向させた検電電極と、固定接点としてのケース内
に可動接触子としての検電端子を回動自在に、か
つ常時はばね力によりケース内面と一点が接触す
るように支持するとともに、前記ケースに検電器
挿入孔を設けた検出部と、検電時にこの検出部の
検電器挿入孔に挿入して前記検電端子と開路操作
を行うネオン式検電器とを備え、前記検電電極を
前記検出部の検電端子及びケースを介して接地す
るようにしたことを特徴とする検電装置。 A voltage sensing electrode facing the main circuit conductor of a reduced type switchgear such as a gas insulated switchgear, and a voltage sensing terminal as a movable contact inside the case as a fixed contact, are rotatable and always attached to the inside of the case by spring force. a detection section supported so as to be in contact at one point with the voltage detection terminal, and a detection section having a voltage detector insertion hole in the case; and a neon tube that is inserted into the voltage detector insertion hole of the detection section to perform a circuit opening operation with the voltage detection terminal during voltage detection. What is claimed is: 1. A voltage detection device comprising: a voltage detection device, wherein the voltage detection electrode is grounded via a voltage detection terminal of the detection unit and a case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12756689U JPH0725713Y2 (en) | 1989-10-31 | 1989-10-31 | Voltage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12756689U JPH0725713Y2 (en) | 1989-10-31 | 1989-10-31 | Voltage detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0365978U true JPH0365978U (en) | 1991-06-26 |
| JPH0725713Y2 JPH0725713Y2 (en) | 1995-06-07 |
Family
ID=31675319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12756689U Expired - Fee Related JPH0725713Y2 (en) | 1989-10-31 | 1989-10-31 | Voltage detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725713Y2 (en) |
-
1989
- 1989-10-31 JP JP12756689U patent/JPH0725713Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725713Y2 (en) | 1995-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |