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JPS5296336A - Protection device for circuit breaker - Google Patents

Protection device for circuit breaker

Info

Publication number
JPS5296336A
JPS5296336A JP1185876A JP1185876A JPS5296336A JP S5296336 A JPS5296336 A JP S5296336A JP 1185876 A JP1185876 A JP 1185876A JP 1185876 A JP1185876 A JP 1185876A JP S5296336 A JPS5296336 A JP S5296336A
Authority
JP
Japan
Prior art keywords
circuit breaker
protection device
breaker
current
continueing
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
JP1185876A
Other languages
Japanese (ja)
Other versions
JPS5524642B2 (en
Inventor
Akira Morita
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP1185876A priority Critical patent/JPS5296336A/en
Publication of JPS5296336A publication Critical patent/JPS5296336A/en
Publication of JPS5524642B2 publication Critical patent/JPS5524642B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Circuit Breakers (AREA)

Abstract

PURPOSE: To make a reclosing operation of the breaker by detecting a generating and continueing status of extraordinary potential and current in the breaking portion when the breaker fails to break a fault current.
COPYRIGHT: (C)1977,JPO&Japio
JP1185876A 1976-02-07 1976-02-07 Protection device for circuit breaker Granted JPS5296336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1185876A JPS5296336A (en) 1976-02-07 1976-02-07 Protection device for circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1185876A JPS5296336A (en) 1976-02-07 1976-02-07 Protection device for circuit breaker

Publications (2)

Publication Number Publication Date
JPS5296336A true JPS5296336A (en) 1977-08-12
JPS5524642B2 JPS5524642B2 (en) 1980-06-30

Family

ID=11789413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1185876A Granted JPS5296336A (en) 1976-02-07 1976-02-07 Protection device for circuit breaker

Country Status (1)

Country Link
JP (1) JPS5296336A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711279A1 (en) * 1993-10-14 1995-04-21 Gec Alsthom T & D Sa High-voltage trip device allowing tripping of currents with delayed zero crossing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711279A1 (en) * 1993-10-14 1995-04-21 Gec Alsthom T & D Sa High-voltage trip device allowing tripping of currents with delayed zero crossing

Also Published As

Publication number Publication date
JPS5524642B2 (en) 1980-06-30

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