JPS5936137U - Ground fault detection type air switch - Google Patents

Ground fault detection type air switch

Info

Publication number
JPS5936137U
JPS5936137U JP1982043111U JP4311182U JPS5936137U JP S5936137 U JPS5936137 U JP S5936137U JP 1982043111 U JP1982043111 U JP 1982043111U JP 4311182 U JP4311182 U JP 4311182U JP S5936137 U JPS5936137 U JP S5936137U
Authority
JP
Japan
Prior art keywords
air switch
fault detection
type air
detection type
ground fault
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
JP1982043111U
Other languages
Japanese (ja)
Inventor
文雄 岩崎
Original Assignee
ミドリ安全工業株式会社
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 ミドリ安全工業株式会社 filed Critical ミドリ安全工業株式会社
Priority to JP1982043111U priority Critical patent/JPS5936137U/en
Publication of JPS5936137U publication Critical patent/JPS5936137U/en
Pending legal-status Critical Current

Links

Landscapes

  • Regulation Of General Use Transformers (AREA)
  • Emergency Protection 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) [Abstract] 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図は本考案の実施例を概略的に示す側面図、第２図
はその平面図、第３図は試験回路の略図、第４図イルへ
は３ＣＴの間に仕切板を介在させない状態のテスト結果
を示すグラフ、第５図イルへは３ＣＴの間に仕切板を介
在させた状態のテスト結果を示すグラフである。 ２・・・気中開閉器、３・・・鉄箱、４・・・スイッチ
部、５・・・３ＣＴ、　５・・・仕切板。Fig. 1 is a side view schematically showing an embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a schematic diagram of a test circuit, and Fig. 4 is a state in which no partition plate is interposed between 3CTs. Figure 5 is a graph showing the test results with a partition plate interposed between the 3CTs. 2...Air switch, 3...Iron box, 4...Switch section, 5...3CT, 5...Partition plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 気中開閉器の鉄箱内に３個の変流器を、それらの間に鉄
板または磁性材料から成る仕切板を介在させて設けて成
る地絡検出型気中開閉器。This is an earth fault detection type air switch which is constructed by installing three current transformers in an iron box of the air switch, with a partition plate made of an iron plate or a magnetic material interposed between them.
JP1982043111U 1982-03-29 1982-03-29 Ground fault detection type air switch Pending JPS5936137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982043111U JPS5936137U (en) 1982-03-29 1982-03-29 Ground fault detection type air switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982043111U JPS5936137U (en) 1982-03-29 1982-03-29 Ground fault detection type air switch

Publications (1)

Publication Number Publication Date
JPS5936137U true JPS5936137U (en) 1984-03-07

Family

ID=30173632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982043111U Pending JPS5936137U (en) 1982-03-29 1982-03-29 Ground fault detection type air switch

Country Status (1)

Country Link
JP (1) JPS5936137U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427927A (en) * 1977-08-05 1979-03-02 Hitachi Ltd Core for overcurrent detection transformer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427927A (en) * 1977-08-05 1979-03-02 Hitachi Ltd Core for overcurrent detection transformer

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