JPS52109144A - Protective relay device - Google Patents

Protective relay device

Info

Publication number
JPS52109144A
JPS52109144A JP2531776A JP2531776A JPS52109144A JP S52109144 A JPS52109144 A JP S52109144A JP 2531776 A JP2531776 A JP 2531776A JP 2531776 A JP2531776 A JP 2531776A JP S52109144 A JPS52109144 A JP S52109144A
Authority
JP
Japan
Prior art keywords
relay device
protective relay
relay
trouble
lock
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
JP2531776A
Other languages
Japanese (ja)
Inventor
Yasuaki Miyake
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2531776A priority Critical patent/JPS52109144A/en
Publication of JPS52109144A publication Critical patent/JPS52109144A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To lock the relay output by detecting low frequencies and to recover quickly the relay after removing the cause of trouble.
COPYRIGHT: (C)1977,JPO&Japio
JP2531776A 1976-03-09 1976-03-09 Protective relay device Pending JPS52109144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2531776A JPS52109144A (en) 1976-03-09 1976-03-09 Protective relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2531776A JPS52109144A (en) 1976-03-09 1976-03-09 Protective relay device

Publications (1)

Publication Number Publication Date
JPS52109144A true JPS52109144A (en) 1977-09-13

Family

ID=12162605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2531776A Pending JPS52109144A (en) 1976-03-09 1976-03-09 Protective relay device

Country Status (1)

Country Link
JP (1) JPS52109144A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4533392Y1 (en) * 1967-11-30 1970-12-19
JPS4898347A (en) * 1972-03-29 1973-12-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4533392Y1 (en) * 1967-11-30 1970-12-19
JPS4898347A (en) * 1972-03-29 1973-12-13

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