JPS649421U - - Google Patents

Info

Publication number
JPS649421U
JPS649421U JP10182787U JP10182787U JPS649421U JP S649421 U JPS649421 U JP S649421U JP 10182787 U JP10182787 U JP 10182787U JP 10182787 U JP10182787 U JP 10182787U JP S649421 U JPS649421 U JP S649421U
Authority
JP
Japan
Prior art keywords
magnetic field
grounded
electrical equipment
detection element
detection 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
Application number
JP10182787U
Other languages
English (en)
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 filed Critical
Priority to JP10182787U priority Critical patent/JPS649421U/ja
Publication of JPS649421U publication Critical patent/JPS649421U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案の一実施例による遮断器の地
絡検出装置の構成図、第２図はこの考案の他の実
施例を示す地絡検出装置の構成図、第３図は従来
の地絡検出装置を示す側面図、第４図は従来の単
独の接地ケース形の地絡検出装置の構成図である
。 １は接地容器、５は接地部分、６，６ａは光方
式磁界検出素子、８は計測部。なお、図中、同一
符号は同一、又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電気機器を収納する接地容器の接地部分の周囲
    に沿つて配置した光方式磁界検出素子と、前記光
    方式磁界検出素子に光を供給および受光し、上記
    接地容器の接地部分を通流する電流による磁界の
    積算値を測定する計測部を備えたことを特徴とす
    る電気機器の地絡検出装置。
JP10182787U 1987-07-03 1987-07-03 Pending JPS649421U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10182787U JPS649421U (ja) 1987-07-03 1987-07-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10182787U JPS649421U (ja) 1987-07-03 1987-07-03

Publications (1)

Publication Number Publication Date
JPS649421U true JPS649421U (ja) 1989-01-19

Family

ID=31331174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10182787U Pending JPS649421U (ja) 1987-07-03 1987-07-03

Country Status (1)

Country Link
JP (1) JPS649421U (ja)

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