JPS6393728U - - Google Patents

Info

Publication number
JPS6393728U
JPS6393728U JP18966386U JP18966386U JPS6393728U JP S6393728 U JPS6393728 U JP S6393728U JP 18966386 U JP18966386 U JP 18966386U JP 18966386 U JP18966386 U JP 18966386U JP S6393728 U JPS6393728 U JP S6393728U
Authority
JP
Japan
Prior art keywords
test
signal
protection relay
fault protection
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
JP18966386U
Other languages
English (en)
Japanese (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 JP18966386U priority Critical patent/JPS6393728U/ja
Publication of JPS6393728U publication Critical patent/JPS6393728U/ja
Pending legal-status Critical Current

Links

JP18966386U 1986-12-09 1986-12-09 Pending JPS6393728U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18966386U JPS6393728U (enExample) 1986-12-09 1986-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18966386U JPS6393728U (enExample) 1986-12-09 1986-12-09

Publications (1)

Publication Number Publication Date
JPS6393728U true JPS6393728U (enExample) 1988-06-17

Family

ID=31142169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18966386U Pending JPS6393728U (enExample) 1986-12-09 1986-12-09

Country Status (1)

Country Link
JP (1) JPS6393728U (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836110A (ja) * 1981-08-25 1983-03-03 三菱電機株式会社 電力系統の電圧検出回路
JPS5986411A (ja) * 1982-11-05 1984-05-18 株式会社東芝 試験装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836110A (ja) * 1981-08-25 1983-03-03 三菱電機株式会社 電力系統の電圧検出回路
JPS5986411A (ja) * 1982-11-05 1984-05-18 株式会社東芝 試験装置

Similar Documents

Publication Publication Date Title
JPH11304870A (ja) 計器用変流器の三次巻線極性確認方法およびそれを用いた地絡保護継電装置の試験方法
GB1254515A (en) Ground fault circuit interrupters
JPH04212232A (ja) 回路遮断器
JPS6393728U (enExample)
JPS6393730U (enExample)
JPH06289085A (ja) 電力回路の試験装置
JPH062439Y2 (ja) 地絡電流自動補償リアクトル装置
JPH0552468B2 (enExample)
JPH02105073A (ja) 配電線人工地絡試験装置
SU978259A1 (ru) Устройство дл измерени времени срабатывани защиты от утечки тока на землю в сети переменного тока
RU2092862C1 (ru) Способ контроля изоляции в сетях с глухозаземленной нейтралью и устройство для его осуществления
JPS6393572U (enExample)
JPS5852542Y2 (ja) 可搬形発電機の漏電遮断器確認装置
JPS63268428A (ja) 地絡保護継電器
JPH058527Y2 (enExample)
JPH0448107Y2 (enExample)
JPS6393729U (enExample)
JP2520618Y2 (ja) 開閉器模擬動作試験装置
JPS6238034U (enExample)
JPS622884Y2 (enExample)
JPS5914781Y2 (ja) リレ−試験器
JPS6116531Y2 (enExample)
JP2602299Y2 (ja) 碍子コンデンサに接続される零相電圧検出器
JPS62165721U (enExample)
JPH0974719A (ja) 発電機の故障検出装置