JPS63146768U - - Google Patents
Info
- Publication number
- JPS63146768U JPS63146768U JP3878087U JP3878087U JPS63146768U JP S63146768 U JPS63146768 U JP S63146768U JP 3878087 U JP3878087 U JP 3878087U JP 3878087 U JP3878087 U JP 3878087U JP S63146768 U JPS63146768 U JP S63146768U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- lightning arrester
- parallel
- leakage current
- measuring device
- 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
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は従来例を示す回路図である。
１…避雷器、２…ナイフスイツチ、３…漏れ電
流測定器、４…放電ギヤツプ、５…シリコン整流
器。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional example. 1...Surge arrester, 2...Knife switch, 3...Leakage current measuring device, 4...Discharge gap, 5...Silicon rectifier.
Claims (1)
に接続されたスイツチと、このスイツチに対して
並列接続される漏れ電流測定器と、放電電流をバ
イパスして前記測定器を保護するために前記スイ
ツチに対して並列接続された計器保護部とを備え
た避雷器の漏れ電流測定装置において、 前記計器保護部を半導体整流器により構成した
ことを特徴とする避雷器の漏れ電流測定装置。[Claims for Utility Model Registration] A switch connected between a lightning arrester made of a non-linear resistance element and the ground, a leakage current measuring device connected in parallel to the switch, and a method for measuring the above-mentioned by bypassing the discharge current. A leakage current measuring device for a lightning arrester, comprising an instrument protection section connected in parallel to the switch to protect the lightning arrester, wherein the instrument protection section is configured by a semiconductor rectifier. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3878087U JPS63146768U (en) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3878087U JPS63146768U (en) | 1987-03-17 | 1987-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146768U true JPS63146768U (en) | 1988-09-28 |
Family
ID=30851346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3878087U Pending JPS63146768U (en) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146768U (en) |
-
1987
- 1987-03-17 JP JP3878087U patent/JPS63146768U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63146768U (en) | ||
| JPH0328690U (en) | ||
| JPS62182025U (en) | ||
| JPS58162782U (en) | surge protector | |
| JPH0428402U (en) | ||
| JPS6194776U (en) | ||
| JPS63194533U (en) | ||
| JPS6440239U (en) | ||
| JPS5883793U (en) | Lightning arrester | |
| JPS62104402U (en) | ||
| JPS6295355U (en) | ||
| JPS6021967U (en) | Off-voltage rise rate measurement circuit | |
| JPS6172801U (en) | ||
| JPS61188304U (en) | ||
| JPS60125583U (en) | Lightning arrester deterioration detection device | |
| JPH0330733U (en) | ||
| JPS62177246U (en) | ||
| JPS6254534U (en) | ||
| JPS57170562A (en) | Bipolar integrated circuit device | |
| JPS5840846U (en) | Overvoltage protection device for power semiconductor devices | |
| JPS6418594U (en) | ||
| JPS6238043U (en) | ||
| JPS62182083U (en) | ||
| JPH0179341U (en) | ||
| JPS59149436U (en) | Lightning arrester |