JPH0711391Y2 - 地絡検出開放機能を有する開閉装置 - Google Patents
地絡検出開放機能を有する開閉装置Info
- Publication number
- JPH0711391Y2 JPH0711391Y2 JP1987048586U JP4858687U JPH0711391Y2 JP H0711391 Y2 JPH0711391 Y2 JP H0711391Y2 JP 1987048586 U JP1987048586 U JP 1987048586U JP 4858687 U JP4858687 U JP 4858687U JP H0711391 Y2 JPH0711391 Y2 JP H0711391Y2
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- branch line
- switchgear
- opening
- cable
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 title claims description 14
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048586U JPH0711391Y2 (ja) | 1987-03-31 | 1987-03-31 | 地絡検出開放機能を有する開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048586U JPH0711391Y2 (ja) | 1987-03-31 | 1987-03-31 | 地絡検出開放機能を有する開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63155238U JPS63155238U (enrdf_load_stackoverflow) | 1988-10-12 |
| JPH0711391Y2 true JPH0711391Y2 (ja) | 1995-03-15 |
Family
ID=30870255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987048586U Expired - Lifetime JPH0711391Y2 (ja) | 1987-03-31 | 1987-03-31 | 地絡検出開放機能を有する開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711391Y2 (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048132U (enrdf_load_stackoverflow) * | 1973-08-31 | 1975-05-13 | ||
| JPS5944102U (ja) * | 1982-05-14 | 1984-03-23 | 株式会社三英社製作所 | 高圧キヤビネツト型開閉装置 |
| JPS5915206U (ja) * | 1982-07-21 | 1984-01-30 | 株式会社三英社製作所 | 高圧キヤビネツト型開閉装置 |
-
1987
- 1987-03-31 JP JP1987048586U patent/JPH0711391Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63155238U (enrdf_load_stackoverflow) | 1988-10-12 |
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