JPS5888735U - Power switchgear tripping operation circuit - Google Patents

Power switchgear tripping operation circuit

Info

Publication number
JPS5888735U
JPS5888735U JP18425781U JP18425781U JPS5888735U JP S5888735 U JPS5888735 U JP S5888735U JP 18425781 U JP18425781 U JP 18425781U JP 18425781 U JP18425781 U JP 18425781U JP S5888735 U JPS5888735 U JP S5888735U
Authority
JP
Japan
Prior art keywords
operation circuit
tripping operation
electromagnetic coil
power switchgear
main
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
JP18425781U
Other languages
Japanese (ja)
Inventor
福留　勇孝
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP18425781U priority Critical patent/JPS5888735U/en
Publication of JPS5888735U publication Critical patent/JPS5888735U/en
Pending legal-status Critical Current

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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) [Abstract] 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図は従来のしゃ断器の引外し回路の結線図、第２図
は本考案によるしゃ断器の引外し回路の結線図である。 ３：主電磁コイル、７：時延継電器、７ａ：時延継電器
の常開接点、９：予備電磁コイル。FIG. 1 is a wiring diagram of a conventional circuit breaker tripping circuit, and FIG. 2 is a wiring diagram of a circuit breaker tripping circuit according to the present invention. 3: Main electromagnetic coil, 7: Time delay relay, 7a: Normally open contact of time delay relay, 9: Spare electromagnetic coil.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）開閉装置のしゃ断接点と連動する補助開閉器の常
閉接点と直列接続され〃主電磁コイルが引外し信号によ
って励磁される電力開閉装置の引外し操作回路において
、前記主電磁コイルと、常開接点を有する時延継電器と
、前記常開接点を直列に接続した前記主電磁コイルの予
備電磁コイルとを並列に接続したことを特徴とする電力
開閉装置の引外し操作回路。(1) In a tripping operation circuit for a power switchgear in which the main electromagnetic coil is excited by a tripping signal, the main electromagnetic coil is connected in series with a normally closed contact of an auxiliary switch that is interlocked with a cutoff contact of the switchgear; 1. A tripping operation circuit for a power switching device, characterized in that a time delay relay having a normally open contact and a spare electromagnetic coil of the main electromagnetic coil in which the normally open contact is connected in series are connected in parallel. （２）実用新案登録請求の範囲第１項記載の電力開閉装
置の引外し操作回路において、主電磁コイルと予備電磁
コイルとが共通の鉄心上に巻かれた主コイルと予備コイ
ルとから構成されたことを特徴とする電力開閉装置の引
外し操作回路。(2) Utility Model Registration Scope of Claim In the tripping operation circuit for a power switchgear according to claim 1, the main electromagnetic coil and the spare electromagnetic coil are composed of a main coil and a spare coil wound on a common iron core. A tripping operation circuit for a power switchgear, characterized in that:
JP18425781U 1981-12-10 1981-12-10 Power switchgear tripping operation circuit Pending JPS5888735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18425781U JPS5888735U (en) 1981-12-10 1981-12-10 Power switchgear tripping operation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18425781U JPS5888735U (en) 1981-12-10 1981-12-10 Power switchgear tripping operation circuit

Publications (1)

Publication Number Publication Date
JPS5888735U true JPS5888735U (en) 1983-06-16

Family

ID=29984264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18425781U Pending JPS5888735U (en) 1981-12-10 1981-12-10 Power switchgear tripping operation circuit

Country Status (1)

Country Link
JP (1) JPS5888735U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853717A (en) * 1971-11-02 1973-07-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853717A (en) * 1971-11-02 1973-07-28

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