JPS53123858A - Extra high voltage power interruptor - Google Patents

Extra high voltage power interruptor

Info

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
Application number
JP3918777A
Other languages
Japanese (ja)
Inventor
Hiroshi Ito
Masaki Murashita
Seizo Nakano
Shigeo Shiono
Takeshi Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3918777A priority Critical patent/JPS53123858A/en
Publication of JPS53123858A publication Critical patent/JPS53123858A/en
Pending legal-status Critical Current

Links

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
JP3918777A 1977-04-05 1977-04-05 Extra high voltage power interruptor Pending JPS53123858A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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