JPS6288423U - - Google Patents

Info

Publication number
JPS6288423U
JPS6288423U JP17903085U JP17903085U JPS6288423U JP S6288423 U JPS6288423 U JP S6288423U JP 17903085 U JP17903085 U JP 17903085U JP 17903085 U JP17903085 U JP 17903085U JP S6288423 U JPS6288423 U JP S6288423U
Authority
JP
Japan
Prior art keywords
ground fault
neutral point
bus
point resistance
winding
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
JP17903085U
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 JP17903085U priority Critical patent/JPS6288423U/ja
Publication of JPS6288423U publication Critical patent/JPS6288423U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の３巻線変圧器の地絡保護装置
の実施例の単線接続図、第２図は第１図の地絡保
護インターロツク説明図、第３図は従来の３巻線
変圧器の地絡保護装置の単線接続図、第４図は第
３図の地絡保護インターロツク説明図である。 １……３巻線変圧器、２，３……受電しや断器
、４，５……中性点抵抗接地装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 火力、原子力、水力等の各種発電プラント及び
    変電所設備の２次電圧と３次電圧が同一の中性点
    抵抗接地方式の３巻線変圧器において、２次、３
    次の中性点抵抗接地装置を共用し、地絡過電流継
    電器とブス地絡過電圧継電器のインターロツク条
    件で、地絡事故のＢＵＳを判定するように構成し
    たことを特徴とする３巻線変圧器の地絡保護装置
    。
JP17903085U 1985-11-22 1985-11-22 Pending JPS6288423U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17903085U JPS6288423U (ja) 1985-11-22 1985-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17903085U JPS6288423U (ja) 1985-11-22 1985-11-22

Publications (1)

Publication Number Publication Date
JPS6288423U true JPS6288423U (ja) 1987-06-05

Family

ID=31121719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17903085U Pending JPS6288423U (ja) 1985-11-22 1985-11-22

Country Status (1)

Country Link
JP (1) JPS6288423U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061903A (ja) * 2009-09-07 2011-03-24 Toshiba Corp 受変電設備の地絡保護システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061903A (ja) * 2009-09-07 2011-03-24 Toshiba Corp 受変電設備の地絡保護システム

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