JPS631808B2 - - Google Patents

Info

Publication number
JPS631808B2
JPS631808B2 JP3674080A JP3674080A JPS631808B2 JP S631808 B2 JPS631808 B2 JP S631808B2 JP 3674080 A JP3674080 A JP 3674080A JP 3674080 A JP3674080 A JP 3674080A JP S631808 B2 JPS631808 B2 JP S631808B2
Authority
JP
Japan
Prior art keywords
voltage
circuit
output
line
point
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
JP3674080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56133933A (en
Inventor
Hirotsugu Minami
Sadao Kawamoto
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3674080A priority Critical patent/JPS56133933A/ja
Publication of JPS56133933A publication Critical patent/JPS56133933A/ja
Publication of JPS631808B2 publication Critical patent/JPS631808B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP3674080A 1980-03-21 1980-03-21 Neutral wire fault detector Granted JPS56133933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3674080A JPS56133933A (en) 1980-03-21 1980-03-21 Neutral wire fault detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3674080A JPS56133933A (en) 1980-03-21 1980-03-21 Neutral wire fault detector

Publications (2)

Publication Number Publication Date
JPS56133933A JPS56133933A (en) 1981-10-20
JPS631808B2 true JPS631808B2 (enrdf_load_html_response) 1988-01-14

Family

ID=12478119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3674080A Granted JPS56133933A (en) 1980-03-21 1980-03-21 Neutral wire fault detector

Country Status (1)

Country Link
JP (1) JPS56133933A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135032U (ja) * 1983-02-28 1984-09-10 松下電工株式会社 欠相センサ−
JPS63240316A (ja) * 1987-03-26 1988-10-06 富士電機株式会社 漏電遮断器
JPH0217823A (ja) * 1988-07-01 1990-01-22 Tenpaale Kogyo Kk 異常電圧検出遮断器

Also Published As

Publication number Publication date
JPS56133933A (en) 1981-10-20

Similar Documents

Publication Publication Date Title
JPS5952453B2 (ja) 内部電力供給の必要条件の最少化された交流ソリツドステ−ト電力制御器
GB2178255A (en) Solid state power controller with leakage current shunt circuit
JPS63274321A (ja) 回路しや断器
US12074591B2 (en) Method for actuating a semiconductor power switch, actuation circuit for a semiconductor power switch, and electronic circuit breaker
US4453193A (en) Overcurrent protection for push-pull circuits
US4067054A (en) Over-voltage protection
JPS6410790B2 (enrdf_load_html_response)
JPS631808B2 (enrdf_load_html_response)
US4359681A (en) Alternating current power controller with DC transistor switching and an internal DC power supply
JPH0714252B2 (ja) 回路しゃ断器
JPS6112450B2 (enrdf_load_html_response)
KR102349343B1 (ko) 3상 결상 및 n상 보호기능을 갖는 배전반
JP3449172B2 (ja) ３相４線中性線欠相検出装置及び回路遮断器
KR102730094B1 (ko) 외부전원으로부터 공급되는 과전압을 차단하는 전력 변환 장치
US4516183A (en) Overcurrent relay
JPS6156684B2 (enrdf_load_html_response)
JPS6331418A (ja) 回路しや断器
JP3258258B2 (ja) 過電流保護装置
WO1996014684A1 (en) Solid state, resettable overcurrent protection device
JP3231374B2 (ja) 漏電遮断器
SU1267527A2 (ru) Устройство дл защиты от утечки тока в трехфазной сети с изолированной нейтралью
JP2909391B2 (ja) 突入電流抑制回路
JPS619120A (ja) 漏電検出回路
JPS62201015A (ja) 単３中性線欠相検出遮断器
JPS6377383A (ja) 起動回路