JPS56112818A - Digital protection relay unit - Google Patents

Digital protection relay unit

Info

Publication number
JPS56112818A
JPS56112818A JP1487080A JP1487080A JPS56112818A JP S56112818 A JPS56112818 A JP S56112818A JP 1487080 A JP1487080 A JP 1487080A JP 1487080 A JP1487080 A JP 1487080A JP S56112818 A JPS56112818 A JP S56112818A
Authority
JP
Japan
Prior art keywords
relay unit
protection relay
digital protection
digital
unit
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
Application number
JP1487080A
Other languages
Japanese (ja)
Other versions
JPS6245770B2 (en
Inventor
Yoshiaki Matsui
Mitsuru Nakamura
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 JP1487080A priority Critical patent/JPS56112818A/en
Publication of JPS56112818A publication Critical patent/JPS56112818A/en
Publication of JPS6245770B2 publication Critical patent/JPS6245770B2/ja
Granted legal-status Critical Current

Links

JP1487080A 1980-02-12 1980-02-12 Digital protection relay unit Granted JPS56112818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1487080A JPS56112818A (en) 1980-02-12 1980-02-12 Digital protection relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1487080A JPS56112818A (en) 1980-02-12 1980-02-12 Digital protection relay unit

Publications (2)

Publication Number Publication Date
JPS56112818A true JPS56112818A (en) 1981-09-05
JPS6245770B2 JPS6245770B2 (en) 1987-09-29

Family

ID=11873046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1487080A Granted JPS56112818A (en) 1980-02-12 1980-02-12 Digital protection relay unit

Country Status (1)

Country Link
JP (1) JPS56112818A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057812A (en) * 1989-11-16 1991-10-15 Yazaki Corporation Noise-suppressing high-tension resistance cable
JP2012182905A (en) * 2011-03-01 2012-09-20 Chugoku Electric Power Co Inc:The Diagnostic apparatus for protective relay

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027194A (en) * 1973-05-23 1975-03-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027194A (en) * 1973-05-23 1975-03-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057812A (en) * 1989-11-16 1991-10-15 Yazaki Corporation Noise-suppressing high-tension resistance cable
JP2012182905A (en) * 2011-03-01 2012-09-20 Chugoku Electric Power Co Inc:The Diagnostic apparatus for protective relay

Also Published As

Publication number Publication date
JPS6245770B2 (en) 1987-09-29

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