JPS6117677U - Earth leakage detection plug - Google Patents
Earth leakage detection plugInfo
- Publication number
- JPS6117677U JPS6117677U JP9357284U JP9357284U JPS6117677U JP S6117677 U JPS6117677 U JP S6117677U JP 9357284 U JP9357284 U JP 9357284U JP 9357284 U JP9357284 U JP 9357284U JP S6117677 U JPS6117677 U JP S6117677U
- Authority
- JP
- Japan
- Prior art keywords
- earth leakage
- leakage detection
- detection plug
- zero
- current transformer
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すもので第１図は本考案の
正面図、第２図は回路構成図である。
ｌａ，ｌｂ・・・電源プラグの差込刃、２ａ，２ｂ・・
・電源リード線、３・・・零相変流器、４・・・零相変
流器の二次側コイル、５・・・半導体増幅器、６・・・
警報装置、７・・・テストスイッチ、８・・・限流抵抗
、９・・・漏電検知プラグ、１０・・・電気機器。The drawings show one embodiment of the present invention; FIG. 1 is a front view of the present invention, and FIG. 2 is a circuit configuration diagram. la, lb...Power plug insertion blade, 2a, 2b...
・Power lead wire, 3... Zero-phase current transformer, 4... Secondary coil of zero-phase current transformer, 5... Semiconductor amplifier, 6...
Alarm device, 7... Test switch, 8... Current limiting resistor, 9... Leakage detection plug, 10... Electrical equipment.
Claims (1)
流器の二次側コイル出力を、半導体増幅器を介して表示
ランプ等の警報装置に連ね、上記零相変流器の出力が所
定のレベルに達した時前記警報装置を動作させて警報を
発すると共に内部回路が正常であるかどうかをテストす
る装置を有する漏電検知器を電源プラグ内部に設けてな
ることを特徴とする漏電検知プラグ。The output of the secondary coil of the zero-phase current transformer, which is generated by the leakage current flowing between the load-side electrical circuits, is connected to an alarm device such as an indicator lamp via a semiconductor amplifier, and the output of the zero-phase current transformer is set to a predetermined value. an earth leakage detection plug, characterized in that an earth leakage detector is provided inside the power plug, the earth leakage detector having a device that activates the alarm device to issue an alarm and tests whether the internal circuit is normal when the level reaches the above level. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9357284U JPS6117677U (en) | 1984-06-21 | 1984-06-21 | Earth leakage detection plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9357284U JPS6117677U (en) | 1984-06-21 | 1984-06-21 | Earth leakage detection plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6117677U true JPS6117677U (en) | 1986-02-01 |
Family
ID=30651371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9357284U Pending JPS6117677U (en) | 1984-06-21 | 1984-06-21 | Earth leakage detection plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022131114A (en) * | 2021-02-26 | 2022-09-07 | Ｎｅｃプラットフォームズ株式会社 | Diagnostic device for communication cable and diagnostic method for communication cable |
-
1984
- 1984-06-21 JP JP9357284U patent/JPS6117677U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022131114A (en) * | 2021-02-26 | 2022-09-07 | Ｎｅｃプラットフォームズ株式会社 | Diagnostic device for communication cable and diagnostic method for communication cable |
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