JPS57113723A - Protection relay system - Google Patents

Protection relay system

Info

Publication number
JPS57113723A
JPS57113723A JP56000473A JP47381A JPS57113723A JP S57113723 A JPS57113723 A JP S57113723A JP 56000473 A JP56000473 A JP 56000473A JP 47381 A JP47381 A JP 47381A JP S57113723 A JPS57113723 A JP S57113723A
Authority
JP
Japan
Prior art keywords
relay system
protection relay
protection
relay
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
JP56000473A
Other languages
Japanese (ja)
Inventor
Mitsuru Yamaura
Itsuo Shiyudou
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56000473A priority Critical patent/JPS57113723A/en
Publication of JPS57113723A publication Critical patent/JPS57113723A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP56000473A 1981-01-07 1981-01-07 Protection relay system Pending JPS57113723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56000473A JPS57113723A (en) 1981-01-07 1981-01-07 Protection relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56000473A JPS57113723A (en) 1981-01-07 1981-01-07 Protection relay system

Publications (1)

Publication Number Publication Date
JPS57113723A true JPS57113723A (en) 1982-07-15

Family

ID=11474750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56000473A Pending JPS57113723A (en) 1981-01-07 1981-01-07 Protection relay system

Country Status (1)

Country Link
JP (1) JPS57113723A (en)

Similar Documents

Publication Publication Date Title
DE3275254D1 (en) Protection relay system
DE3472507D1 (en) Protective relay system
DE3374500D1 (en) Protective relay system
DE3471209D1 (en) Protective relay system
DE3268572D1 (en) Protective relay system
ZA821645B (en) Protective relay
DE3275255D1 (en) Protection relay system
JPS57180316A (en) Protective relay unit
JPS57132723A (en) Protection relay
JPS57113723A (en) Protection relay system
JPS57153520A (en) Protecting relay
JPS57153519A (en) Protecting relay
JPS57153518A (en) Protecting relay
JPS57145517A (en) Protecting relay
JPS57145524A (en) Protecting relay
JPS57148530A (en) Protecting relay
JPS57142119A (en) Protecting relay
JPS57180315A (en) Protective relay
JPS57113717A (en) Carrier protection relay unit
JPS57170019A (en) Protective relay system
JPS57166815A (en) Protective relay system
JPS57156626A (en) Bus protecting relay
JPS57135618A (en) Protection relay unit
JPS57135616A (en) Protection relay unit
JPS57122623A (en) Protection relay unit