JPH01180823U - - Google Patents

Info

Publication number
JPH01180823U
JPH01180823U JP6947388U JP6947388U JPH01180823U JP H01180823 U JPH01180823 U JP H01180823U JP 6947388 U JP6947388 U JP 6947388U JP 6947388 U JP6947388 U JP 6947388U JP H01180823 U JPH01180823 U JP H01180823U
Authority
JP
Japan
Prior art keywords
current transformer
secondary circuit
circuit voltage
alarm signal
predetermined value
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
JP6947388U
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 JP6947388U priority Critical patent/JPH01180823U/ja
Publication of JPH01180823U publication Critical patent/JPH01180823U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Description

【図面の簡単な説明】
第1図及び第2図はそれぞれ本考案の第1実施
例及び第2実施例の各構成説明図で、第3図は従
来の変流器の2次回路開放監視装置の構成説明図
である。 1,27,50……変流器の2次回路開放監視
装置、4……変流器、4a,4b……変流器の2
次端子、5……2次負担、10……主回線、15
……副回線、17,25……第1監視部、18,
26……第2監視部、X……第1警報信号、Y…
…第2警報信号、V……変流器の2次回路電圧。

Claims (1)

    【実用新案登録請求の範囲】
  1. 変流器の2次負担を前記変流器の2次端子に接
    続する主回線と、切換信号が入力されることによ
    つて前記2次負担を前記変流器の2次端子に接続
    する副回線と、前記変流器の2次回路電圧を検出
    して前記2次回路電圧が第1所定値をこえると第
    1警報信号と前記切換信号とを出力する第1監視
    部と、前記切換信号が入力されると動作状態にな
    りこの動作状態においては前記2次回路電圧を検
    出して前記2次回路電圧が第2所定値をこえると
    第2警報信号を出力すると共に前記変流器の2次
    回路を短絡する第2監視部とを備えたことを特徴
    とする変流器の2次回路開放監視装置。
JP6947388U 1988-05-26 1988-05-26 Pending JPH01180823U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6947388U JPH01180823U (ja) 1988-05-26 1988-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6947388U JPH01180823U (ja) 1988-05-26 1988-05-26

Publications (1)

Publication Number Publication Date
JPH01180823U true JPH01180823U (ja) 1989-12-26

Family

ID=31294751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6947388U Pending JPH01180823U (ja) 1988-05-26 1988-05-26

Country Status (1)

Country Link
JP (1) JPH01180823U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012222866A (ja) * 2011-04-04 2012-11-12 Densoku Techno Co Ltd 変流器保護装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012222866A (ja) * 2011-04-04 2012-11-12 Densoku Techno Co Ltd 変流器保護装置

Similar Documents

Publication Publication Date Title
JPH01180823U (ja)
JPS6437135U (ja)
JPH0415076U (ja)
JPS61132143U (ja)
JPS6333382U (ja)
JPH01119121U (ja)
JPH0226341U (ja)
JPS6257535U (ja)
JPH01143286U (ja)
JPH0260888U (ja)
JPS6270629U (ja)
JPS6185535U (ja)
JPH0370022U (ja)
JPS63146776U (ja)
JPH01159546U (ja)
JPH0171935U (ja)
JPH0182633U (ja)
JPS6177632U (ja)
JPH02108230U (ja)
JPS62154791U (ja)
JPS6230412U (ja)
JPH03107726U (ja)
JPH0260483U (ja)
JPS63109530U (ja)
JPS63181965U (ja)