JPS5423951A - Trip circuit like breaker - Google Patents

Trip circuit like breaker

Info

Publication number
JPS5423951A
JPS5423951A JP8842877A JP8842877A JPS5423951A JP S5423951 A JPS5423951 A JP S5423951A JP 8842877 A JP8842877 A JP 8842877A JP 8842877 A JP8842877 A JP 8842877A JP S5423951 A JPS5423951 A JP S5423951A
Authority
JP
Japan
Prior art keywords
trip circuit
breaker
center position
series resistors
output contacts
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
JP8842877A
Other languages
Japanese (ja)
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 JP8842877A priority Critical patent/JPS5423951A/en
Publication of JPS5423951A publication Critical patent/JPS5423951A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)

Abstract

PURPOSE: To operate an inspection for trip circuit, by such manner that with two series resistors connected in parallel to respective output contacts of first and second element of protective relay, an indication element be intermediately installed between a center position of the both output contacts and a center position with at least each one resistor of the series resistors included.
COPYRIGHT: (C)1979,JPO&Japio
JP8842877A 1977-07-25 1977-07-25 Trip circuit like breaker Pending JPS5423951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8842877A JPS5423951A (en) 1977-07-25 1977-07-25 Trip circuit like breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8842877A JPS5423951A (en) 1977-07-25 1977-07-25 Trip circuit like breaker

Publications (1)

Publication Number Publication Date
JPS5423951A true JPS5423951A (en) 1979-02-22

Family

ID=13942504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8842877A Pending JPS5423951A (en) 1977-07-25 1977-07-25 Trip circuit like breaker

Country Status (1)

Country Link
JP (1) JPS5423951A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535746U (en) * 1978-08-29 1980-03-07
JPS5535745U (en) * 1978-08-29 1980-03-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535746U (en) * 1978-08-29 1980-03-07
JPS5535745U (en) * 1978-08-29 1980-03-07

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