JPS52115354A - Tripping control device of breaker - Google Patents

Tripping control device of breaker

Info

Publication number
JPS52115354A
JPS52115354A JP3128576A JP3128576A JPS52115354A JP S52115354 A JPS52115354 A JP S52115354A JP 3128576 A JP3128576 A JP 3128576A JP 3128576 A JP3128576 A JP 3128576A JP S52115354 A JPS52115354 A JP S52115354A
Authority
JP
Japan
Prior art keywords
breaker
control device
tripping control
tripping
tripping instruction
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
JP3128576A
Other languages
Japanese (ja)
Inventor
Kiwamu Ito
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 JP3128576A priority Critical patent/JPS52115354A/en
Publication of JPS52115354A publication Critical patent/JPS52115354A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To enable to give only second tripping instruction without giving first tripping instruction by keep relay.
COPYRIGHT: (C)1977,JPO&Japio
JP3128576A 1976-03-24 1976-03-24 Tripping control device of breaker Pending JPS52115354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3128576A JPS52115354A (en) 1976-03-24 1976-03-24 Tripping control device of breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3128576A JPS52115354A (en) 1976-03-24 1976-03-24 Tripping control device of breaker

Publications (1)

Publication Number Publication Date
JPS52115354A true JPS52115354A (en) 1977-09-27

Family

ID=12327031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3128576A Pending JPS52115354A (en) 1976-03-24 1976-03-24 Tripping control device of breaker

Country Status (1)

Country Link
JP (1) JPS52115354A (en)

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