JPH0158736B2 - - Google Patents

Info

Publication number
JPH0158736B2
JPH0158736B2 JP56058327A JP5832781A JPH0158736B2 JP H0158736 B2 JPH0158736 B2 JP H0158736B2 JP 56058327 A JP56058327 A JP 56058327A JP 5832781 A JP5832781 A JP 5832781A JP H0158736 B2 JPH0158736 B2 JP H0158736B2
Authority
JP
Japan
Prior art keywords
transformer
load
heavy load
overload
time
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
JP56058327A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57173329A (en
Inventor
Seiichi Watanabe
Tatsuji Matsuno
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.)
Toyo Tsushinki KK
Original Assignee
Toyo Tsushinki KK
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 Toyo Tsushinki KK filed Critical Toyo Tsushinki KK
Priority to JP56058327A priority Critical patent/JPS57173329A/ja
Publication of JPS57173329A publication Critical patent/JPS57173329A/ja
Publication of JPH0158736B2 publication Critical patent/JPH0158736B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Protection Of Transformers (AREA)
JP56058327A 1981-04-16 1981-04-16 Device for monitoring overload state of transformer Granted JPS57173329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56058327A JPS57173329A (en) 1981-04-16 1981-04-16 Device for monitoring overload state of transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56058327A JPS57173329A (en) 1981-04-16 1981-04-16 Device for monitoring overload state of transformer

Publications (2)

Publication Number Publication Date
JPS57173329A JPS57173329A (en) 1982-10-25
JPH0158736B2 true JPH0158736B2 (enrdf_load_stackoverflow) 1989-12-13

Family

ID=13081194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56058327A Granted JPS57173329A (en) 1981-04-16 1981-04-16 Device for monitoring overload state of transformer

Country Status (1)

Country Link
JP (1) JPS57173329A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60247905A (ja) * 1984-05-23 1985-12-07 Mitsubishi Electric Corp 変圧器
JP2617906B2 (ja) * 1984-07-11 1997-06-11 三菱電機株式会社 変圧器運転監視装置
JP2617907B2 (ja) * 1984-07-11 1997-06-11 三菱電機株式会社 変圧器運転監視装置
JPS6126427A (ja) * 1984-07-13 1986-02-05 三菱電機株式会社 変圧器運転監視装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS453786Y1 (enrdf_load_stackoverflow) * 1966-10-29 1970-02-21
JPS5840412B2 (ja) * 1974-07-06 1983-09-06 三洋電機株式会社 ヘンアツキノ カフカケンシユツソウチ

Also Published As

Publication number Publication date
JPS57173329A (en) 1982-10-25

Similar Documents

Publication Publication Date Title
US5182547A (en) Neutral wire current monitoring for three-phase four-wire power distribution system
RU2503110C2 (ru) Система и способ защиты электрической цепи от тока перегрузки
US5559719A (en) Digitally controlled circuit interrupter with improved automatic selection of sampling interval for 50 Hz and 60 Hz power systems
US4423459A (en) Solid state circuit protection system and method
KR101205201B1 (ko) 능동형 영상고조파 필터가 구비된 수배전반
US4446498A (en) Electronic control system for overload relay or the like
US4423458A (en) Signal processing system for overload relay or the like
US7579712B2 (en) Power system protection system
US12294237B2 (en) Photovoltaic disconnect device for storage integration
US5331501A (en) Electrical switching apparatus with digital trip unit and memory reset
CA2145471C (en) Overcurrent trip unit with separately adjustable neutral protection
US5729119A (en) Dual mode power supply and under voltage trip device
EP0414657B1 (de) Elektronische Einrichtung zur Erfassung und Speicherung in einem Leistungsschalter ausgeschalteter Kurzschlusströme
CN211296159U (zh) 一种超负荷控制电路
JPH0993784A (ja) 節電及び過負荷回避装置とそれを用いた節電及び過負荷回避方法
JPH0158736B2 (enrdf_load_stackoverflow)
US5390066A (en) Protection device for electrical appliances, machines and installations
RU168605U1 (ru) Трансформаторная подстанция
EA018813B1 (ru) Стабилизатор переменного напряжения (варианты)
CN210608696U (zh) 一种基于智能监测的配电箱
CA2435367C (en) Device and method for protection against overcurrents in an electrical energy distribution cabinet
KR20170042070A (ko) 전력계통에서의 단락 발생시 재해 방지장치 및 방법
KR102833617B1 (ko) 지속성 피크전류 감시제어 기능을 구비한 수배전반 시스템
JP7685807B1 (ja) デジタルエマージェンシ・エレクトリック・セフティコントロールシステム
EP0999629A1 (en) Device for the thermal overload protection of an electric motor and related method