JPH0378280U - - Google Patents

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Publication number
JPH0378280U
JPH0378280U JP13974089U JP13974089U JPH0378280U JP H0378280 U JPH0378280 U JP H0378280U JP 13974089 U JP13974089 U JP 13974089U JP 13974089 U JP13974089 U JP 13974089U JP H0378280 U JPH0378280 U JP H0378280U
Authority
JP
Japan
Prior art keywords
input signal
voltage
measuring device
secondary side
instrument transformer
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.)
Granted
Application number
JP13974089U
Other languages
English (en)
Other versions
JPH0620145Y2 (ja
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 JP1989139740U priority Critical patent/JPH0620145Y2/ja
Publication of JPH0378280U publication Critical patent/JPH0378280U/ja
Application granted granted Critical
Publication of JPH0620145Y2 publication Critical patent/JPH0620145Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Description

【図面の簡単な説明】
第１図はこの考案を具体化した実施例の電気回
路図、第２図は同じく計測器の電気回路図、第３
図は同じく変換器の電気回路図、第４図は計測器
の斜視図、第５図は同じく計測器の操作パネルの
正面、第６図は変換器の斜視図である。 図中、１ａ〜１ｄ……電圧変換部、２……電圧
変換回路、１１……切換回路としての変換器切換
回路、１３……短絡回路、１５……電流切換回路
、２３ａ……デジタル表示部、３４ａ……デジタ
ル表示部、５０……電流計測回路、５１……位相
計測回路、Ａ１〜ＡＬ８……電圧変換器、Ｂ……
計測器である。

Claims (1)

  1. 【実用新案登録請求の範囲】 各計器用変成器の二次側に接続され、二次側出
    力を電圧変換する電圧変換器と、 複数個の電圧変換器と接続可能に設けられた複
    数個の入力部、その入力部の入力信号を適宜切換
    る切換回路、その切換えられて入力された信号に
    基づいて入力信号の電気的測定対象を計測する計
    測回路及びその計測された結果を表示する表示部
    とを備えた計測器とから構成したことを特徴とす
    る計器用変成器の試験用計測装置。
JP1989139740U 1989-11-30 1989-11-30 計器用変成器の試験計測装置 Expired - Lifetime JPH0620145Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989139740U JPH0620145Y2 (ja) 1989-11-30 1989-11-30 計器用変成器の試験計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989139740U JPH0620145Y2 (ja) 1989-11-30 1989-11-30 計器用変成器の試験計測装置

Publications (2)

Publication Number Publication Date
JPH0378280U true JPH0378280U (ja) 1991-08-07
JPH0620145Y2 JPH0620145Y2 (ja) 1994-05-25

Family

ID=31686766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989139740U Expired - Lifetime JPH0620145Y2 (ja) 1989-11-30 1989-11-30 計器用変成器の試験計測装置

Country Status (1)

Country Link
JP (1) JPH0620145Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015083947A (ja) * 2013-10-25 2015-04-30 三菱電機株式会社 計測装置及び電流トランスの設置状態判定方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127441A (en) * 1975-04-30 1976-11-06 Tokyo Electric Power Co Inc:The Sensor check circuit
JPS6367670A (ja) * 1986-09-09 1988-03-26 Fujitsu Ltd システム間共用資源占有情報管理処理方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127441A (en) * 1975-04-30 1976-11-06 Tokyo Electric Power Co Inc:The Sensor check circuit
JPS6367670A (ja) * 1986-09-09 1988-03-26 Fujitsu Ltd システム間共用資源占有情報管理処理方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015083947A (ja) * 2013-10-25 2015-04-30 三菱電機株式会社 計測装置及び電流トランスの設置状態判定方法

Also Published As

Publication number Publication date
JPH0620145Y2 (ja) 1994-05-25

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