JPS6027372U - Earth fault current detection indicator - Google Patents

Earth fault current detection indicator

Info

Publication number
JPS6027372U
JPS6027372U JP11972383U JP11972383U JPS6027372U JP S6027372 U JPS6027372 U JP S6027372U JP 11972383 U JP11972383 U JP 11972383U JP 11972383 U JP11972383 U JP 11972383U JP S6027372 U JPS6027372 U JP S6027372U
Authority
JP
Japan
Prior art keywords
current detection
fault current
detection indicator
earth fault
indicator
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
Application number
JP11972383U
Other languages
Japanese (ja)
Other versions
JPH0411178Y2 (en
Inventor
石原　克朗
Original Assignee
エナジーサポート株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by エナジーサポート株式会社 filed Critical エナジーサポート株式会社
Priority to JP11972383U priority Critical patent/JPS6027372U/en
Publication of JPS6027372U publication Critical patent/JPS6027372U/en
Application granted granted Critical
Publication of JPH0411178Y2 publication Critical patent/JPH0411178Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案を具体化した地絡電流表示器の回路図
、第２図は磁気反転表示器を示す斜視図、第３図は同じ
く磁気反転表示器の作用を示す斜視図、第４図はその他
の実施例の要部回路図である。 １・・・接地線、２・・・変成器、３・・・−次巻線、
４・・・磁気反転表示器、４ａ・・・コイル、５・・・
二次巻線、６・・・ディスク、６ａ・・・表面、６ｂ・
・・裏面、ｒｔｔｒ２・・・抵抗、Ｄ・・・整流器、Ｓ
ＣＲ・・・サイリスタ。Fig. 1 is a circuit diagram of a ground fault current indicator that embodies this invention, Fig. 2 is a perspective view showing a magnetic reversal indicator, Fig. 3 is a perspective view showing the operation of the magnetic reversal indicator, and Fig. 4 The figure is a main part circuit diagram of another embodiment. 1...Grounding wire, 2...Transformer, 3...-secondary winding,
4... Magnetic reversal indicator, 4a... Coil, 5...
Secondary winding, 6... disk, 6a... surface, 6b...
... Back side, rttr2... Resistor, D... Rectifier, S
CR...Thyristor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電カケープル及び配電用機器の接地線に変成器の一次巻
線を直列に接続し、その変成器の二次巻線に出力される
電圧に基づいて作動するスイッチ素子と、磁気反転表示
器との直列回路を前記接地線に並列に接続したことを特
徴とする地絡電流検出表示器。The primary winding of a transformer is connected in series to the grounding wire of the power cable and distribution equipment, and a switch element that operates based on the voltage output to the secondary winding of the transformer and a magnetic reversal indicator are connected. A ground fault current detection indicator, characterized in that a series circuit is connected in parallel to the ground wire.
JP11972383U 1983-07-29 1983-07-29 Earth fault current detection indicator Granted JPS6027372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11972383U JPS6027372U (en) 1983-07-29 1983-07-29 Earth fault current detection indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11972383U JPS6027372U (en) 1983-07-29 1983-07-29 Earth fault current detection indicator

Publications (2)

Publication Number Publication Date
JPS6027372U true JPS6027372U (en) 1985-02-23
JPH0411178Y2 JPH0411178Y2 (en) 1992-03-19

Family

ID=30274656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11972383U Granted JPS6027372U (en) 1983-07-29 1983-07-29 Earth fault current detection indicator

Country Status (1)

Country Link
JP (1) JPS6027372U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289419A (en) * 1985-10-14 1987-04-23 日新電機株式会社 Protective system for transmission and distribution lines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126681U (en) * 1978-02-24 1979-09-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126681U (en) * 1978-02-24 1979-09-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6289419A (en) * 1985-10-14 1987-04-23 日新電機株式会社 Protective system for transmission and distribution lines

Also Published As

Publication number Publication date
JPH0411178Y2 (en) 1992-03-19

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