JPS53123858A - Extra high voltage power interruptor - Google Patents
Extra high voltage power interruptorInfo
- Publication number
- JPS53123858A JPS53123858A JP3918777A JP3918777A JPS53123858A JP S53123858 A JPS53123858 A JP S53123858A JP 3918777 A JP3918777 A JP 3918777A JP 3918777 A JP3918777 A JP 3918777A JP S53123858 A JPS53123858 A JP S53123858A
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- voltage power
- extra high
- interruptor
- power interruptor
- 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
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Keying Circuit Devices (AREA)
Abstract
PURPOSE: To suppress making surge thus to reduce size and to improve reliability, by detecting source side voltage phase and residual line voltage phase and providing closing command when they come in phase.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3918777A JPS53123858A (en) | 1977-04-05 | 1977-04-05 | Extra high voltage power interruptor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3918777A JPS53123858A (en) | 1977-04-05 | 1977-04-05 | Extra high voltage power interruptor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53123858A true JPS53123858A (en) | 1978-10-28 |
Family
ID=12546096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3918777A Pending JPS53123858A (en) | 1977-04-05 | 1977-04-05 | Extra high voltage power interruptor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53123858A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006324125A (en) * | 2005-05-19 | 2006-11-30 | Mitsubishi Electric Corp | Closing pole phase controlling device for switching apparatus |
JP2007305491A (en) * | 2006-05-12 | 2007-11-22 | Mitsubishi Electric Corp | Phase-control switching device |
-
1977
- 1977-04-05 JP JP3918777A patent/JPS53123858A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006324125A (en) * | 2005-05-19 | 2006-11-30 | Mitsubishi Electric Corp | Closing pole phase controlling device for switching apparatus |
JP4495030B2 (en) * | 2005-05-19 | 2010-06-30 | 三菱電機株式会社 | Closed phase control device for switchgear |
JP2007305491A (en) * | 2006-05-12 | 2007-11-22 | Mitsubishi Electric Corp | Phase-control switching device |
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