JPS5775520A - Digital protection relay unit - Google Patents

Digital protection relay unit

Info

Publication number
JPS5775520A
JPS5775520A JP55148377A JP14837780A JPS5775520A JP S5775520 A JPS5775520 A JP S5775520A JP 55148377 A JP55148377 A JP 55148377A JP 14837780 A JP14837780 A JP 14837780A JP S5775520 A JPS5775520 A JP S5775520A
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
JP55148377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6318409B2 (enrdf_load_stackoverflow
Inventor
Yasuo Kawamata
Yasuo Aoki
Kazuo Sano
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 JP55148377A priority Critical patent/JPS5775520A/ja
Publication of JPS5775520A publication Critical patent/JPS5775520A/ja
Publication of JPS6318409B2 publication Critical patent/JPS6318409B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP55148377A 1980-10-24 1980-10-24 Digital protection relay unit Granted JPS5775520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55148377A JPS5775520A (en) 1980-10-24 1980-10-24 Digital protection relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55148377A JPS5775520A (en) 1980-10-24 1980-10-24 Digital protection relay unit

Publications (2)

Publication Number Publication Date
JPS5775520A true JPS5775520A (en) 1982-05-12
JPS6318409B2 JPS6318409B2 (enrdf_load_stackoverflow) 1988-04-18

Family

ID=15451392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55148377A Granted JPS5775520A (en) 1980-10-24 1980-10-24 Digital protection relay unit

Country Status (1)

Country Link
JP (1) JPS5775520A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02214413A (ja) * 1989-02-10 1990-08-27 Toshiba Corp ディジタル形保護継電装置の監視方式
JPH0471319A (ja) * 1990-07-09 1992-03-05 Toshiba Corp 保護継電器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02214413A (ja) * 1989-02-10 1990-08-27 Toshiba Corp ディジタル形保護継電装置の監視方式
JPH0471319A (ja) * 1990-07-09 1992-03-05 Toshiba Corp 保護継電器

Also Published As

Publication number Publication date
JPS6318409B2 (enrdf_load_stackoverflow) 1988-04-18

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