JPS63139562U - - Google Patents

Info

Publication number
JPS63139562U
JPS63139562U JP3239687U JP3239687U JPS63139562U JP S63139562 U JPS63139562 U JP S63139562U JP 3239687 U JP3239687 U JP 3239687U JP 3239687 U JP3239687 U JP 3239687U JP S63139562 U JPS63139562 U JP S63139562U
Authority
JP
Japan
Prior art keywords
detection device
power source
ground fault
measures
utility
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
JP3239687U
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 JP3239687U priority Critical patent/JPS63139562U/ja
Publication of JPS63139562U publication Critical patent/JPS63139562U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す回路図である。 2a,2b,……,2n…フイーダ、4…直流
電源、6…負荷、10…接地抵抗器、12…接地
回路、16…検出装置、20a,20b…電流計
測器、22…地絡、24…地絡電流、26…出力
接点、28…出力装置。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 並列接続の複数個のフイーダにより直流電
    源からおのおのの負荷に給電される直流回路にお
    いて、直流電源の電圧中間点から接地抵抗器を介
    して接地される接地回路と、各フイーダのプラス
    側とマイナス側とに流れる電流値を計測しその電
    流値の差の絶対値を測定して所望の設定値を超過
    したときに作動する出力接点を有する検出装置と
    を備えたことを特徴とする直流地絡検出装置。 (2) 実用新案登録請求の範囲第1項記載の装置
    において、直流電源がバツテリであることを特徴
    とする直流地絡検出装置。
JP3239687U 1987-03-05 1987-03-05 Pending JPS63139562U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3239687U JPS63139562U (ja) 1987-03-05 1987-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3239687U JPS63139562U (ja) 1987-03-05 1987-03-05

Publications (1)

Publication Number Publication Date
JPS63139562U true JPS63139562U (ja) 1988-09-14

Family

ID=30839033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3239687U Pending JPS63139562U (ja) 1987-03-05 1987-03-05

Country Status (1)

Country Link
JP (1) JPS63139562U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013145158A (ja) * 2012-01-13 2013-07-25 Chugoku Electric Power Co Inc:The 直流地絡検知装置及び直流地絡検知方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013145158A (ja) * 2012-01-13 2013-07-25 Chugoku Electric Power Co Inc:The 直流地絡検知装置及び直流地絡検知方法

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