JPH0326239U - - Google Patents
Info
- Publication number
- JPH0326239U JPH0326239U JP8516689U JP8516689U JPH0326239U JP H0326239 U JPH0326239 U JP H0326239U JP 8516689 U JP8516689 U JP 8516689U JP 8516689 U JP8516689 U JP 8516689U JP H0326239 U JPH0326239 U JP H0326239U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- time
- trip
- ground fault
- relays
- 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
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085166U JP2536935Y2 (ja) | 1989-07-20 | 1989-07-20 | 回線地絡継電方式の時限制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085166U JP2536935Y2 (ja) | 1989-07-20 | 1989-07-20 | 回線地絡継電方式の時限制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0326239U true JPH0326239U (cs) | 1991-03-18 |
| JP2536935Y2 JP2536935Y2 (ja) | 1997-05-28 |
Family
ID=31634141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989085166U Expired - Lifetime JP2536935Y2 (ja) | 1989-07-20 | 1989-07-20 | 回線地絡継電方式の時限制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536935Y2 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125017A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Protective relay system |
| JPS5656122A (en) * | 1979-10-15 | 1981-05-18 | Tokyo Shibaura Electric Co | Protecting relay device |
-
1989
- 1989-07-20 JP JP1989085166U patent/JP2536935Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125017A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Protective relay system |
| JPS5656122A (en) * | 1979-10-15 | 1981-05-18 | Tokyo Shibaura Electric Co | Protecting relay device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536935Y2 (ja) | 1997-05-28 |
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