JPS6393730U - - Google Patents
Info
- Publication number
- JPS6393730U JPS6393730U JP18966486U JP18966486U JPS6393730U JP S6393730 U JPS6393730 U JP S6393730U JP 18966486 U JP18966486 U JP 18966486U JP 18966486 U JP18966486 U JP 18966486U JP S6393730 U JPS6393730 U JP S6393730U
- Authority
- JP
- Japan
- Prior art keywords
- test
- trip
- mode
- output
- signal
- 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
Links
- 238000012360 testing method Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986189664U JPH0742195Y2 (ja) | 1986-12-09 | 1986-12-09 | 試験装置付き地絡保護継電器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986189664U JPH0742195Y2 (ja) | 1986-12-09 | 1986-12-09 | 試験装置付き地絡保護継電器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6393730U true JPS6393730U (it) | 1988-06-17 |
JPH0742195Y2 JPH0742195Y2 (ja) | 1995-09-27 |
Family
ID=31142171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986189664U Expired - Lifetime JPH0742195Y2 (ja) | 1986-12-09 | 1986-12-09 | 試験装置付き地絡保護継電器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0742195Y2 (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008008645A (ja) * | 2006-06-27 | 2008-01-17 | Chugoku Electric Power Co Inc:The | 地絡監視装置および地絡監視方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102436271B1 (ko) * | 2016-12-30 | 2022-08-24 | 엘에스일렉트릭(주) | 디지털 신호 입력 회로의 진단 기능을 구비한 계전 장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5518802A (en) * | 1978-07-26 | 1980-02-09 | Tokyo Shibaura Electric Co | Device for inspecting protective relay |
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 |
-
1986
- 1986-12-09 JP JP1986189664U patent/JPH0742195Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5518802A (en) * | 1978-07-26 | 1980-02-09 | Tokyo Shibaura Electric Co | Device for inspecting protective relay |
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008008645A (ja) * | 2006-06-27 | 2008-01-17 | Chugoku Electric Power Co Inc:The | 地絡監視装置および地絡監視方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0742195Y2 (ja) | 1995-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS62163516A (ja) | 電子式遮断器 | |
JPS6393730U (it) | ||
CA1121461A (en) | Method and apparatus for monitoring faults | |
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 | |
JPS6393728U (it) | ||
JPH0229781Y2 (it) | ||
SU1580258A1 (ru) | Способ фиксации рассто ний до мест коротких замыканий дл сети с изолированной нейтралью и устройство дл его осуществлени | |
JPS6393729U (it) | ||
JPH062439Y2 (ja) | 地絡電流自動補償リアクトル装置 | |
JPH0548139Y2 (it) | ||
JPH0442726A (ja) | 配電線の地絡表示装置 | |
SU659992A1 (ru) | Устройство дл измерени сопротивлени изол ции в сет х с глухозаземленной нейтралью | |
JP3343992B2 (ja) | 保護継電器 | |
JPH02136436U (it) | ||
JP3313200B2 (ja) | 零相変流器一次電流測定装置 | |
JPS63268428A (ja) | 地絡保護継電器 | |
JPS5914781Y2 (ja) | リレ−試験器 | |
SU978259A1 (ru) | Устройство дл измерени времени срабатывани защиты от утечки тока на землю в сети переменного тока | |
JPS6393572U (it) | ||
JPH04161023A (ja) | 配電線路の事故区間検出装置 | |
JPH01127332U (it) | ||
JPH0145224Y2 (it) | ||
JPS5852542Y2 (ja) | 可搬形発電機の漏電遮断器確認装置 | |
SU1339461A1 (ru) | Устройство дл определени места замыкани на высоковольтных лини х автоблокировки железных дорог | |
JPS63164334U (it) |