JPS63149143U - - Google Patents

Info

Publication number
JPS63149143U
JPS63149143U JP3932587U JP3932587U JPS63149143U JP S63149143 U JPS63149143 U JP S63149143U JP 3932587 U JP3932587 U JP 3932587U JP 3932587 U JP3932587 U JP 3932587U JP S63149143 U JPS63149143 U JP S63149143U
Authority
JP
Japan
Prior art keywords
overcurrent
test
detection means
current
test current
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
JP3932587U
Other languages
English (en)
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 filed Critical
Priority to JP3932587U priority Critical patent/JPS63149143U/ja
Publication of JPS63149143U publication Critical patent/JPS63149143U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すブロツク図、
第２図は従来例の構成を示すブロツク図である。 主要部分の符号の説明、１……制御部、２……
電磁接触器、５……過電流検出器、６……ＤＣ電
源、７……リレー、９……抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 負荷への過電流を検出する過電流検出手段を有
    し、前記過電流検出手段の検出に応答して前記負
    荷への前記過電流を遮断するようにした保護回路
    の動作試験機構であつて、前記過電流検出手段へ
    試験用電流を供給する試験用電流供給手段と、前
    記試験用電流供給手段から供給された前記試験用
    電流の電流値を設定する電流設定手段とを含むこ
    とを特徴とする動作試験機構。
JP3932587U 1987-03-18 1987-03-18 Pending JPS63149143U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3932587U JPS63149143U (ja) 1987-03-18 1987-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3932587U JPS63149143U (ja) 1987-03-18 1987-03-18

Publications (1)

Publication Number Publication Date
JPS63149143U true JPS63149143U (ja) 1988-09-30

Family

ID=30852379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3932587U Pending JPS63149143U (ja) 1987-03-18 1987-03-18

Country Status (1)

Country Link
JP (1) JPS63149143U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315011U (ja) * 1989-06-23 1991-02-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315011U (ja) * 1989-06-23 1991-02-15

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