JPS59129348U - power protection circuit - Google Patents

power protection circuit

Info

Publication number
JPS59129348U
JPS59129348U JP2389483U JP2389483U JPS59129348U JP S59129348 U JPS59129348 U JP S59129348U JP 2389483 U JP2389483 U JP 2389483U JP 2389483 U JP2389483 U JP 2389483U JP S59129348 U JPS59129348 U JP S59129348U
Authority
JP
Japan
Prior art keywords
protection circuit
power switch
series
delay
switching
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
JP2389483U
Other languages
Japanese (ja)
Inventor
実 伊藤
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2389483U priority Critical patent/JPS59129348U/en
Publication of JPS59129348U publication Critical patent/JPS59129348U/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

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 drawings]

図はこの考案の電源保護回路を示す構成図であり、1は
電源開閉器、2は継電器、3は第1の開閉部、4は第2
の開閉部、5は第1の抵抗器、6は第2の抵抗器、7は
電源変圧器、8は回路網、9は遅延駆動回路、10は電
源プラグである。
The figure is a configuration diagram showing the power protection circuit of this invention, where 1 is a power switch, 2 is a relay, 3 is a first switch, and 4 is a second switch.
5 is a first resistor, 6 is a second resistor, 7 is a power transformer, 8 is a circuit network, 9 is a delay drive circuit, and 10 is a power plug.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)電源開閉器と並列に第1の開閉部および第1の減
流抵抗器の直列回路を接続し、かつ上記電源開閉器と直
列に第2の開閉部を接続し、この第2の開閉部と並列に
第2の減流抵抗器を接続し、上記電源開閉器の投入およ
び遮断時に上記第1および第2の開閉部を所定時間遅延
して開閉動作させる遅延駆動回路を設けたことを特徴と
する電源保護回路。
(1) A series circuit of a first switching part and a first current reducing resistor is connected in parallel with the power switch, and a second switching part is connected in series with the power switch, and this second switching part is connected in series with the power switch. A delay drive circuit is provided, in which a second current reducing resistor is connected in parallel with the switching section, and the first and second switching sections are opened and closed with a delay of a predetermined time when the power switch is turned on and off. A power protection circuit featuring:
(2)第1及び第2の開閉部は継電器によって所定時間
遅延して上記開閉動作することを特徴とする実用新案登
録請求の範囲第(1)項記載の電源保護回路。
(2) The power supply protection circuit according to claim (1), wherein the first and second opening/closing parts perform the opening/closing operation with a delay of a predetermined time by a relay.
JP2389483U 1983-02-17 1983-02-17 power protection circuit Pending JPS59129348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2389483U JPS59129348U (en) 1983-02-17 1983-02-17 power protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2389483U JPS59129348U (en) 1983-02-17 1983-02-17 power protection circuit

Publications (1)

Publication Number Publication Date
JPS59129348U true JPS59129348U (en) 1984-08-30

Family

ID=30154961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2389483U Pending JPS59129348U (en) 1983-02-17 1983-02-17 power protection circuit

Country Status (1)

Country Link
JP (1) JPS59129348U (en)

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