JPH025468Y2 - - Google Patents

Info

Publication number
JPH025468Y2
JPH025468Y2 JP1980051137U JP5113780U JPH025468Y2 JP H025468 Y2 JPH025468 Y2 JP H025468Y2 JP 1980051137 U JP1980051137 U JP 1980051137U JP 5113780 U JP5113780 U JP 5113780U JP H025468 Y2 JPH025468 Y2 JP H025468Y2
Authority
JP
Japan
Prior art keywords
current
disconnector
circuit
output
disconnection
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.)
Expired
Application number
JP1980051137U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56152043U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Priority to JP1980051137U priority Critical patent/JPH025468Y2/ja
Publication of JPS56152043U publication Critical patent/JPS56152043U/ja
Application granted granted Critical
Publication of JPH025468Y2 publication Critical patent/JPH025468Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
JP1980051137U 1980-04-15 1980-04-15 Expired JPH025468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980051137U JPH025468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-15 1980-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980051137U JPH025468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-15 1980-04-15

Publications (2)

Publication Number Publication Date
JPS56152043U JPS56152043U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-11-14
JPH025468Y2 true JPH025468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-09

Family

ID=29646049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980051137U Expired JPH025468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-15 1980-04-15

Country Status (1)

Country Link
JP (1) JPH025468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163369A (en) * 1978-06-15 1979-12-25 Tokyo Electric Power Co Automatic controller for disconnecting switch

Also Published As

Publication number Publication date
JPS56152043U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-11-14

Similar Documents

Publication Publication Date Title
US4425596A (en) Electric circuit breaker
US4380785A (en) Solid state trip unit for an electrical circuit breaker
JPH05501043A (ja) 中性点もしくは接地喪失保護回路
JPH0514690Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA1079347A (en) Saturating time-delay transformer for overcurrent protection
US6163444A (en) Circuit breaker
US9780551B2 (en) Differential protection device for a switchgear apparatus, and electric switchgear apparatus comprising one such device
CN102290689B (zh) 一种漏电保护插头
EP0302470B1 (en) Circuit breaker including selectively operable long-time-delay tripping circuit
JPH025468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN102354863B (zh) 漏电保护插头
CN102354868B (zh) 一种漏电保护插头
JPH01170313A (ja) 回路しや断器
JPH0212367B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH031887B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4652965A (en) High level magnetic trip circuit
JPS58364Y2 (ja) 回路しや断器の引外し回路
JPH038036Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU851598A1 (ru) Устройство дл защиты контактной сетипЕРЕМЕННОгО TOKA OT зАМыКАНий HA зЕМлю
RU1788549C (ru) Устройство дл защиты трехфазной электроустановки от анормальных режимов
JP3248154B2 (ja) 直流高速度真空遮断器
JP2800374B2 (ja) 電力変換器の過電流保護装置
JPH04364357A (ja) チョッパの保護方式
JPS5825760Y2 (ja) 瞬時停電保護装置
JPS63305716A (ja) 回路しや断器