JPH0196733U - - Google Patents

Info

Publication number
JPH0196733U
JPH0196733U JP19220787U JP19220787U JPH0196733U JP H0196733 U JPH0196733 U JP H0196733U JP 19220787 U JP19220787 U JP 19220787U JP 19220787 U JP19220787 U JP 19220787U JP H0196733 U JPH0196733 U JP H0196733U
Authority
JP
Japan
Prior art keywords
coil
disconnection
circuit
disconnection monitoring
closing
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
JP19220787U
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 JP19220787U priority Critical patent/JPH0196733U/ja
Publication of JPH0196733U publication Critical patent/JPH0196733U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断線監視回路
図、第2図は実施例におけるリレー盤の正面図、
第3図は静止形トリツプ・投入回路図である。 6……トリツプコイル、13……フオトカプラ
、16……投入コイル、21,22……抑止回路
、23……監視ロツクスイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 操作又は制御開閉器が直列に接続されるトリツ
    プコイル及び投入コイルへの通電制御にパワーF
    ETを設け、該パワーFETに並列に断線監視の
    ために微小電流を流す抵抗回路を設け、前記パワ
    ーFETからトリツプコイル・投入コイルへの前
    記微小電流のしや断から断線監視信号を得る静止
    形トリツプ・投入回路において、監視ロツクスイ
    ツチのオン操作又は前記操作又は制御開閉器のオ
    ン・オフ状態に応じて前記断線監視信号をロツク
    する断線監視ロツク手段を備えたことを特徴とす
    る静止形トリツプ・投入回路の断線監視回路。
JP19220787U 1987-12-18 1987-12-18 Pending JPH0196733U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19220787U JPH0196733U (ja) 1987-12-18 1987-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19220787U JPH0196733U (ja) 1987-12-18 1987-12-18

Publications (1)

Publication Number Publication Date
JPH0196733U true JPH0196733U (ja) 1989-06-27

Family

ID=31483077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19220787U Pending JPH0196733U (ja) 1987-12-18 1987-12-18

Country Status (1)

Country Link
JP (1) JPH0196733U (ja)

Similar Documents

Publication Publication Date Title
JPH0196733U (ja)
JPH033139U (ja)
JPH0417639U (ja)
JPS6440130U (ja)
JPS647301U (ja)
JPS63202041U (ja)
JPS63146434U (ja)
JPS6333541U (ja)
JPS6181267U (ja)
JPH02140691U (ja)
JPS63149143U (ja)
JPS63137873U (ja)
JPS649422U (ja)
JPS6412351U (ja)
JPS6340130U (ja)
JPS6271265U (ja)
JPS6437673U (ja)
JPS6393742U (ja)
JPS61102495U (ja)
JPS63172232U (ja)
JPS6230412U (ja)
JPH0461439U (ja)
JPH03106833U (ja)
JPS62198822U (ja)
JPS6181301U (ja)