JPS5281544A - Trip circuit of circuit breaker - Google Patents

Trip circuit of circuit breaker

Info

Publication number
JPS5281544A
JPS5281544A JP15777475A JP15777475A JPS5281544A JP S5281544 A JPS5281544 A JP S5281544A JP 15777475 A JP15777475 A JP 15777475A JP 15777475 A JP15777475 A JP 15777475A JP S5281544 A JPS5281544 A JP S5281544A
Authority
JP
Japan
Prior art keywords
circuit
trip
breaker
circuit breaker
inspection
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
JP15777475A
Other languages
Japanese (ja)
Other versions
JPS5616929B2 (en
Inventor
Mitsuo Sawairi
Kinichi Okuda
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 JP15777475A priority Critical patent/JPS5281544A/en
Publication of JPS5281544A publication Critical patent/JPS5281544A/en
Publication of JPS5616929B2 publication Critical patent/JPS5616929B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To be able to perform the inspection of all the trip circuit without stopping the operation of the circuit breaker by setting a transistor as a current limit element to the series circuit of the trip coil and the trip element circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP15777475A 1975-12-29 1975-12-29 Trip circuit of circuit breaker Granted JPS5281544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15777475A JPS5281544A (en) 1975-12-29 1975-12-29 Trip circuit of circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15777475A JPS5281544A (en) 1975-12-29 1975-12-29 Trip circuit of circuit breaker

Publications (2)

Publication Number Publication Date
JPS5281544A true JPS5281544A (en) 1977-07-08
JPS5616929B2 JPS5616929B2 (en) 1981-04-20

Family

ID=15656990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15777475A Granted JPS5281544A (en) 1975-12-29 1975-12-29 Trip circuit of circuit breaker

Country Status (1)

Country Link
JP (1) JPS5281544A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007110889A (en) * 2005-09-16 2007-04-26 Schneider Electric Industries Sas Electronic trip device equipped with monitoring means, circuit breaker equipped with such trip device, and monitoring method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931224U (en) * 1982-08-23 1984-02-27 信英電子株式会社 Chip capacitor lead frame
JPS6336025U (en) * 1986-08-26 1988-03-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007110889A (en) * 2005-09-16 2007-04-26 Schneider Electric Industries Sas Electronic trip device equipped with monitoring means, circuit breaker equipped with such trip device, and monitoring method

Also Published As

Publication number Publication date
JPS5616929B2 (en) 1981-04-20

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