JPS6065934U - Protection relay operation display device - Google Patents

Protection relay operation display device

Info

Publication number
JPS6065934U
JPS6065934U JP15834583U JP15834583U JPS6065934U JP S6065934 U JPS6065934 U JP S6065934U JP 15834583 U JP15834583 U JP 15834583U JP 15834583 U JP15834583 U JP 15834583U JP S6065934 U JPS6065934 U JP S6065934U
Authority
JP
Japan
Prior art keywords
display device
operation display
protection relay
relay operation
alarm
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
JP15834583U
Other languages
Japanese (ja)
Inventor
孝明 忠澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP15834583U priority Critical patent/JPS6065934U/en
Publication of JPS6065934U publication Critical patent/JPS6065934U/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Keying Circuit Devices (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]

第１図は従来例の説明図、第２図は本考案の実施例のサ
ーマルリレーの断面図、第３図は同上の要部斜視図、第
４図は同上の報知器の断面図、第５図は同上の報知器の
回路図、第６図は同上の全体の回路図、第７図は同上の
他の実施例の報知器の斜視図、第８図は同上の全体の回
路図である。 １はケース、２，３は端子、４は報知器である。Fig. 1 is an explanatory diagram of a conventional example, Fig. 2 is a sectional view of a thermal relay according to an embodiment of the present invention, Fig. 3 is a perspective view of the main parts of the same, Fig. 4 is a sectional view of the same alarm, and Fig. 4 is a sectional view of the same as the above. Figure 5 is a circuit diagram of the same alarm, Figure 6 is an overall circuit diagram of the same, Figure 7 is a perspective view of another embodiment of the alarm, and Figure 8 is an overall circuit diagram of the same. be. 1 is a case, 2 and 3 are terminals, and 4 is an alarm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 過電流、漏洩電流、欠相等の異常時に異常信号を、ケー
スの外表面に配置された端子に出力するトリップ機構部
を有する保護リレーを形成し、負荷電流の正常通電時や
異常状態に対応して正常又は異常を報知する報知器を前
記端子に接続すると共に、該報知器をケースの外表面に
付設して成ることを特徴とする保護リレーの動作表示装
置。Forms a protective relay with a trip mechanism that outputs an abnormal signal to a terminal placed on the outer surface of the case in the event of an abnormality such as overcurrent, leakage current, or open phase, and responds to normal load current conduction or abnormal conditions. 1. An operation display device for a protective relay, characterized in that an alarm for indicating normality or abnormality is connected to the terminal, and the alarm is attached to the outer surface of the case.
JP15834583U 1983-10-13 1983-10-13 Protection relay operation display device Pending JPS6065934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15834583U JPS6065934U (en) 1983-10-13 1983-10-13 Protection relay operation display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15834583U JPS6065934U (en) 1983-10-13 1983-10-13 Protection relay operation display device

Publications (1)

Publication Number Publication Date
JPS6065934U true JPS6065934U (en) 1985-05-10

Family

ID=30348856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15834583U Pending JPS6065934U (en) 1983-10-13 1983-10-13 Protection relay operation display device

Country Status (1)

Country Link
JP (1) JPS6065934U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315067B2 (en) * 1974-03-26 1978-05-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315067B2 (en) * 1974-03-26 1978-05-22

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