JPH02146386U - - Google Patents

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Publication number
JPH02146386U
JPH02146386U JP5482089U JP5482089U JPH02146386U JP H02146386 U JPH02146386 U JP H02146386U JP 5482089 U JP5482089 U JP 5482089U JP 5482089 U JP5482089 U JP 5482089U JP H02146386 U JPH02146386 U JP H02146386U
Authority
JP
Japan
Prior art keywords
line
failure detector
cable line
power supply
emitting means
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
JP5482089U
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 JP5482089U priority Critical patent/JPH02146386U/ja
Publication of JPH02146386U publication Critical patent/JPH02146386U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の実施例の説明図、第2図は本
考案の異なる実施例の説明図、第3図は従来技術
の説明図。 12……電源、14……高圧母線、16……ケ
ーブル線路、18……架空線路、20……故障検
出器、22……ZCT、24……リレー回路、2
6……表示装置、28……発光手段、32……光
伝送路、34……光伝変換器、36……集中監視
盤。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電線路が、電源に近い位置にあるケーブル線路
    と当該ケーブル線路の先に直列に接続される架空
    線路とからなる場合において;前記ケーブル線路
    の電源側と負荷側の両方に、地絡または短絡事故
    を検出する故障検出器を設けるとともに;前記負
    荷側の故障検出器に、当該故障検出器を動作させ
    る電流により発光する発光手段を設け、かつ当該
    発光手段の光を所定位置まで伝送する光伝送路を
    設けた;架空線とケーブルからなる電線路の故障
    区間検出装置。
JP5482089U 1989-05-12 1989-05-12 Pending JPH02146386U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5482089U JPH02146386U (ja) 1989-05-12 1989-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5482089U JPH02146386U (ja) 1989-05-12 1989-05-12

Publications (1)

Publication Number Publication Date
JPH02146386U true JPH02146386U (ja) 1990-12-12

Family

ID=31577222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5482089U Pending JPH02146386U (ja) 1989-05-12 1989-05-12

Country Status (1)

Country Link
JP (1) JPH02146386U (ja)

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