JPS58121134U - Switchboard test terminal - Google Patents

Switchboard test terminal

Info

Publication number
JPS58121134U
JPS58121134U JP1720182U JP1720182U JPS58121134U JP S58121134 U JPS58121134 U JP S58121134U JP 1720182 U JP1720182 U JP 1720182U JP 1720182 U JP1720182 U JP 1720182U JP S58121134 U JPS58121134 U JP S58121134U
Authority
JP
Japan
Prior art keywords
test terminal
contact
switchboard test
switchboard
circuit breaker
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
JP1720182U
Other languages
Japanese (ja)
Inventor
光雄 遠藤
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1720182U priority Critical patent/JPS58121134U/en
Publication of JPS58121134U publication Critical patent/JPS58121134U/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図はしゃ断器の引外し制御回路図、第2図は第1図
に本考案のテストターミナルを付けた回路図である。 1・・・操作電源、2A・・・しゃ断器の引外しコイル
、2B・・・しゃ断器の補助接点、3A・・・操作開閉
器、3B・・・保護リレー、3C・・・保護リレー、4
・・・テストプラグ(メス)、4A及び4B・・・テス
トプラグ接点、5・・・テストターミナル、6・・・テ
ストプラグ(オス)、6A、6B及び6C・・・テスト
プラグ接点、7・・・リレー、7A・・・リレー接点、
8・・・ブザー。
FIG. 1 is a tripping control circuit diagram of a circuit breaker, and FIG. 2 is a circuit diagram of FIG. 1 with the test terminal of the present invention added. 1... Operating power supply, 2A... Trip coil of breaker, 2B... Auxiliary contact of breaker, 3A... Operating switch, 3B... Protection relay, 3C... Protection relay, 4
...Test plug (female), 4A and 4B...Test plug contact, 5...Test terminal, 6...Test plug (male), 6A, 6B and 6C...Test plug contact, 7. ...Relay, 7A...Relay contact,
8...Buzzer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] しゃ断器の引外しコイルと、引外し指令接点と、しゃ断
器の接点とより成るしゃ断器の引外し制御回路にテスト
端子、リレーおよびブザーを設けたことを特徴とする一
配電盤のテストターミナル。
A test terminal for a power distribution board, characterized in that a test terminal, a relay, and a buzzer are provided in a circuit breaker trip control circuit consisting of a circuit breaker trip coil, a trip command contact, and a breaker contact.
JP1720182U 1982-02-12 1982-02-12 Switchboard test terminal Pending JPS58121134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1720182U JPS58121134U (en) 1982-02-12 1982-02-12 Switchboard test terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1720182U JPS58121134U (en) 1982-02-12 1982-02-12 Switchboard test terminal

Publications (1)

Publication Number Publication Date
JPS58121134U true JPS58121134U (en) 1983-08-18

Family

ID=30029533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1720182U Pending JPS58121134U (en) 1982-02-12 1982-02-12 Switchboard test terminal

Country Status (1)

Country Link
JP (1) JPS58121134U (en)

Similar Documents

Publication Publication Date Title
JPS58121134U (en) Switchboard test terminal
JPS6138746U (en) Load switchgear
JPS5925921U (en) Electrical equipment operation circuit
JPS59119739U (en) Differential protection device for power transformers
JPS5925922U (en) Electrical equipment operation circuit
JPS63157149U (en)
JPS595828U (en) Starter control circuit
JPS5822048U (en) Frequency drop protection device
JPS60147115U (en) Failure detection relay for tripping circuit of breaker
JPS60114534U (en) network power distribution equipment
JPS59161272U (en) AC plug
JPH0486301U (en)
JPS58644U (en) load shedding device
JPH03116645U (en)
JPS58181154U (en) Combustor self-holding circuit
JPS586454U (en) power supply
JPS5856541U (en) earth leakage breaker
JPS5887025U (en) Ventilation fan interlocking device for gas appliances
JPS6189932U (en)
JPS602349U (en) electrical equipment
JPS60816U (en) Disconnection trip coil disconnection monitoring device
JPS6093392U (en) Speaker switching circuit
JPH0170245U (en)
JPH0166575U (en)
JPS5875428U (en) Shunt current control circuit