JPS57101517A - Protecting relay unit - Google Patents

Protecting relay unit

Info

Publication number
JPS57101517A
JPS57101517A JP55174547A JP17454780A JPS57101517A JP S57101517 A JPS57101517 A JP S57101517A JP 55174547 A JP55174547 A JP 55174547A JP 17454780 A JP17454780 A JP 17454780A JP S57101517 A JPS57101517 A JP S57101517A
Authority
JP
Japan
Prior art keywords
relay unit
protecting relay
protecting
unit
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
JP55174547A
Other languages
Japanese (ja)
Inventor
Mitsuo Sawairi
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 JP55174547A priority Critical patent/JPS57101517A/en
Publication of JPS57101517A publication Critical patent/JPS57101517A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP55174547A 1980-12-12 1980-12-12 Protecting relay unit Pending JPS57101517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55174547A JPS57101517A (en) 1980-12-12 1980-12-12 Protecting relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55174547A JPS57101517A (en) 1980-12-12 1980-12-12 Protecting relay unit

Publications (1)

Publication Number Publication Date
JPS57101517A true JPS57101517A (en) 1982-06-24

Family

ID=15980454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55174547A Pending JPS57101517A (en) 1980-12-12 1980-12-12 Protecting relay unit

Country Status (1)

Country Link
JP (1) JPS57101517A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205225U (en) * 1985-06-11 1986-12-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205225U (en) * 1985-06-11 1986-12-24

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