JPS58120635U - Zero phase current transformer - Google Patents

Zero phase current transformer

Info

Publication number
JPS58120635U
JPS58120635U JP1744682U JP1744682U JPS58120635U JP S58120635 U JPS58120635 U JP S58120635U JP 1744682 U JP1744682 U JP 1744682U JP 1744682 U JP1744682 U JP 1744682U JP S58120635 U JPS58120635 U JP S58120635U
Authority
JP
Japan
Prior art keywords
current transformer
phase current
zero phase
annular core
zero
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
JP1744682U
Other languages
Japanese (ja)
Inventor
重夫 井上
菅原　一裕
Original Assignee
日新電機株式会社
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 日新電機株式会社 filed Critical 日新電機株式会社
Priority to JP1744682U priority Critical patent/JPS58120635U/en
Publication of JPS58120635U publication Critical patent/JPS58120635U/en
Pending legal-status Critical Current

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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、本考案−実施例の上面図、第２図は鉄心、二
次巻線の外観図である。第３図は比較のための説明図で
ある。FIG. 1 is a top view of an embodiment of the present invention, and FIG. 2 is an external view of the iron core and secondary winding. FIG. 3 is an explanatory diagram for comparison.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外形小判状の環状鉄心を貫通する３相各−次導体に近接
した環状鉄心に局部的に二次巻線を集中して巻回した零
相変流器。A zero-phase current transformer in which a secondary winding is locally concentrated and wound around an annular core close to each of the three-phase conductors passing through an oval-shaped annular core.
JP1744682U 1982-02-10 1982-02-10 Zero phase current transformer Pending JPS58120635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1744682U JPS58120635U (en) 1982-02-10 1982-02-10 Zero phase current transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1744682U JPS58120635U (en) 1982-02-10 1982-02-10 Zero phase current transformer

Publications (1)

Publication Number Publication Date
JPS58120635U true JPS58120635U (en) 1983-08-17

Family

ID=30029768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1744682U Pending JPS58120635U (en) 1982-02-10 1982-02-10 Zero phase current transformer

Country Status (1)

Country Link
JP (1) JPS58120635U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004228176A (en) * 2003-01-21 2004-08-12 Fuji Electric Holdings Co Ltd Zero-phase current transformer
JP2011150898A (en) * 2010-01-21 2011-08-04 Panasonic Electric Works Co Ltd Electric leakage detection device
JP2011150899A (en) * 2010-01-21 2011-08-04 Panasonic Electric Works Co Ltd Electric leakage detection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004228176A (en) * 2003-01-21 2004-08-12 Fuji Electric Holdings Co Ltd Zero-phase current transformer
JP2011150898A (en) * 2010-01-21 2011-08-04 Panasonic Electric Works Co Ltd Electric leakage detection device
JP2011150899A (en) * 2010-01-21 2011-08-04 Panasonic Electric Works Co Ltd Electric leakage detection device

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