JPS63156533U - - Google Patents
Info
- Publication number
- JPS63156533U JPS63156533U JP4861287U JP4861287U JPS63156533U JP S63156533 U JPS63156533 U JP S63156533U JP 4861287 U JP4861287 U JP 4861287U JP 4861287 U JP4861287 U JP 4861287U JP S63156533 U JPS63156533 U JP S63156533U
- Authority
- JP
- Japan
- Prior art keywords
- zero
- phase current
- current transformer
- secondary output
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048612U JPH0526900Y2 (US06633600-20031014-M00021.png) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048612U JPH0526900Y2 (US06633600-20031014-M00021.png) | 1987-03-31 | 1987-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156533U true JPS63156533U (US06633600-20031014-M00021.png) | 1988-10-13 |
| JPH0526900Y2 JPH0526900Y2 (US06633600-20031014-M00021.png) | 1993-07-08 |
Family
ID=30870306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987048612U Expired - Lifetime JPH0526900Y2 (US06633600-20031014-M00021.png) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526900Y2 (US06633600-20031014-M00021.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007533289A (ja) * | 2004-04-19 | 2007-11-15 | トリニティ エス．エー． | 地絡回路のための方法および安全装置 |
| JP2008157838A (ja) * | 2006-12-26 | 2008-07-10 | Hitachi Industrial Equipment Systems Co Ltd | 絶縁監視装置 |
| JP2009081928A (ja) * | 2007-09-26 | 2009-04-16 | Tempearl Ind Co Ltd | 漏洩電流を検出する装置 |
| JP2019109192A (ja) * | 2017-12-20 | 2019-07-04 | 株式会社日立産機システム | 絶縁監視装置および絶縁監視システム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542487A (en) * | 1978-09-21 | 1980-03-25 | Matsushita Electric Ind Co Ltd | Multiplex television signal generator |
-
1987
- 1987-03-31 JP JP1987048612U patent/JPH0526900Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542487A (en) * | 1978-09-21 | 1980-03-25 | Matsushita Electric Ind Co Ltd | Multiplex television signal generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007533289A (ja) * | 2004-04-19 | 2007-11-15 | トリニティ エス．エー． | 地絡回路のための方法および安全装置 |
| JP2008157838A (ja) * | 2006-12-26 | 2008-07-10 | Hitachi Industrial Equipment Systems Co Ltd | 絶縁監視装置 |
| JP2009081928A (ja) * | 2007-09-26 | 2009-04-16 | Tempearl Ind Co Ltd | 漏洩電流を検出する装置 |
| JP2019109192A (ja) * | 2017-12-20 | 2019-07-04 | 株式会社日立産機システム | 絶縁監視装置および絶縁監視システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526900Y2 (US06633600-20031014-M00021.png) | 1993-07-08 |
