JPS6127429U - Trip indicator circuit of protective relay device - Google Patents

Trip indicator circuit of protective relay device

Info

Publication number
JPS6127429U
JPS6127429U JP11158784U JP11158784U JPS6127429U JP S6127429 U JPS6127429 U JP S6127429U JP 11158784 U JP11158784 U JP 11158784U JP 11158784 U JP11158784 U JP 11158784U JP S6127429 U JPS6127429 U JP S6127429U
Authority
JP
Japan
Prior art keywords
protective relay
relay device
trip
indicator circuit
trip indicator
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
JP11158784U
Other languages
Japanese (ja)
Inventor
玲治 竹内
永二朗 伊原木
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 JP11158784U priority Critical patent/JPS6127429U/en
Publication of JPS6127429U publication Critical patent/JPS6127429U/en
Pending legal-status Critical Current

Links

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) [Summary] 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図は保護リレー装置の従来のトリップ表示回路を示
す回路図、第２図は同回路における各部材の動作のタイ
ムチャートを示す図、第３図は本考案にかかる保護リレ
ー装置のトリップ表示回路の一実施例を示す回路図、第
４図は同回路における各部材の動作タイムチャートを示
す図、第５図は本考案にかかる保護リレー装置のトリッ
プ表示回路の他の実施例を示す回路図である。 １・・・・・・保護リレー装置、２，３・・・・・・検
出リレー、６，７・・・・・・アンド回路、１０．１１
・・・・・・表示灯、１８・・・・・・トリップコイル
、１８ａ・・・・・・トリップ補助用接点、２１．２２
・・・・・・ホトカプラ。Fig. 1 is a circuit diagram showing a conventional trip display circuit of a protective relay device, Fig. 2 is a diagram showing a time chart of the operation of each member in the circuit, and Fig. 3 is a trip display of a protection relay device according to the present invention. A circuit diagram showing one embodiment of the circuit, FIG. 4 is a diagram showing an operation time chart of each member in the circuit, and FIG. 5 is a circuit showing another embodiment of the trip display circuit of the protective relay device according to the present invention. It is a diagram. 1... Protection relay device, 2, 3... Detection relay, 6, 7... AND circuit, 10.11
...Indicator light, 18...Trip coil, 18a...Trip auxiliary contact, 21.22
...Hotocoupler.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 保護リレーによって制御されるしゃ断器トリップ回路内
のトリップ補助接点に対して前記保護リレーの出力と直
列に接続したホトカプラと、該ホトカプラの出力に応動
して前記保護リレーの出力の表示を行うトリップ表示手
段とを具えたことを特徴とする保護リレー装置のトリッ
プ表示回路。a photocoupler connected in series with the output of the protective relay to a trip auxiliary contact in a breaker trip circuit controlled by the protective relay; and a trip display that displays the output of the protective relay in response to the output of the photocoupler. A trip indicating circuit for a protective relay device, characterized in that it comprises means.
JP11158784U 1984-07-25 1984-07-25 Trip indicator circuit of protective relay device Pending JPS6127429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11158784U JPS6127429U (en) 1984-07-25 1984-07-25 Trip indicator circuit of protective relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11158784U JPS6127429U (en) 1984-07-25 1984-07-25 Trip indicator circuit of protective relay device

Publications (1)

Publication Number Publication Date
JPS6127429U true JPS6127429U (en) 1986-02-19

Family

ID=30670669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11158784U Pending JPS6127429U (en) 1984-07-25 1984-07-25 Trip indicator circuit of protective relay device

Country Status (1)

Country Link
JP (1) JPS6127429U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01218317A (en) * 1988-02-25 1989-08-31 Toshiba Corp Operation indicating circuit for protective relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01218317A (en) * 1988-02-25 1989-08-31 Toshiba Corp Operation indicating circuit for protective relay

Similar Documents

Publication Publication Date Title
JPS6127429U (en) Trip indicator circuit of protective relay device
JPS58177852U (en) Transducer for force measuring instruments
JPS5917543U (en) overcurrent relay
JPS5832528U (en) Short-circuit protection method of contact output card for controller
JPS5930640U (en) overcurrent relay
JPS6123729U (en) Communication device input device
JPS58139836U (en) Protective relay device
JPS59169542U (en) Protective relay device and disconnection trip circuit
JPS62168742U (en)
JPS59123947U (en) auxiliary relay
JPS5895139U (en) Static protective relay
JPS5916047U (en) protective relay
JPS5828228U (en) air conditioner
JPS58135795U (en) display circuit
JPS60192572U (en) In-vehicle video receiving device
JPS5916046U (en) protective relay
JPS60103230U (en) Circuit breaker tripping circuit monitoring device
JPS6122151U (en) overload protection device
JPS6051472U (en) Level meter circuit
JPS5899667U (en) counter circuit
JPS5876905U (en) Trouble display device in microcomputer controlled equipment
JPS5819303U (en) Order input circuit
JPS5998373U (en) Tripping coil continuous disconnection monitoring device
JPS60120371U (en) Polarity determination device
JPS60170900U (en) Annunciator display device