KR890007658U - 차단기의 부족전압 트립제어장치 - Google Patents

차단기의 부족전압 트립제어장치

Info

Publication number
KR890007658U
KR890007658U KR2019880010261U KR880010261U KR890007658U KR 890007658 U KR890007658 U KR 890007658U KR 2019880010261 U KR2019880010261 U KR 2019880010261U KR 880010261 U KR880010261 U KR 880010261U KR 890007658 U KR890007658 U KR 890007658U
Authority
KR
South Korea
Prior art keywords
control device
trip control
undervoltage trip
breaker undervoltage
breaker
Prior art date
Application number
KR2019880010261U
Other languages
English (en)
Other versions
KR910002728Y1 (ko
Inventor
가즈히로 이시이
요시히로 하라케야마
가즈시 사토
아키라 다카오
Original Assignee
미츠비시 덴키 가부시끼가이샤
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 미츠비시 덴키 가부시끼가이샤 filed Critical 미츠비시 덴키 가부시끼가이샤
Publication of KR890007658U publication Critical patent/KR890007658U/ko
Application granted granted Critical
Publication of KR910002728Y1 publication Critical patent/KR910002728Y1/ko

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00Apparatus or processes for the manufacture of emergency protective devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
KR2019880010261U 1987-09-14 1988-06-29 차단기의 부족전압 트립제어장치 KR910002728Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-140598 1987-09-14
JP1987140598U JPH082918Y2 (ja) 1987-09-14 1987-09-14 しゃ断器の不足電圧引はずし制御装置

Publications (2)

Publication Number Publication Date
KR890007658U true KR890007658U (ko) 1989-05-17
KR910002728Y1 KR910002728Y1 (ko) 1991-04-26

Family

ID=15272424

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880010261U KR910002728Y1 (ko) 1987-09-14 1988-06-29 차단기의 부족전압 트립제어장치

Country Status (6)

Country Link
US (1) US4901184A (ko)
EP (1) EP0307842B1 (ko)
JP (1) JPH082918Y2 (ko)
KR (1) KR910002728Y1 (ko)
DE (1) DE3886637T2 (ko)
ZA (1) ZA885918B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212617A (en) * 1989-12-29 1993-05-18 Robert Bosch Gmbh Circuit for compensating very fast current fluctuations
US5335132A (en) * 1991-06-17 1994-08-02 Harris Corporation Overvoltage sensor with hysteresis
KR20120071537A (ko) * 2010-12-23 2012-07-03 엘에스산전 주식회사 배선용 차단기의 트립 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749944A (en) * 1971-08-19 1973-07-31 Westinghouse Electric Corp Undervoltage sensing circuit
US3772568A (en) * 1972-09-14 1973-11-13 Chafin G Low voltage appliance protector
US4061518A (en) * 1974-07-01 1977-12-06 Harold C. Hohbach Method for making an article having replicated coating with durable dielectric overcoat
US3936701A (en) * 1974-08-29 1976-02-03 Westinghouse Electric Corporation Timing circuit for electronic undervoltage detecting device and latch
JPS5812829B2 (ja) * 1976-04-28 1983-03-10 株式会社日立製作所 直流回路の保護装置
DE2731848C2 (de) * 1977-07-14 1985-06-20 Metrawatt GmbH, 8500 Nürnberg Schutzschaltung für batteriegespeiste Meßgeräte
US4163271A (en) * 1977-09-02 1979-07-31 Michael L. Manning Electronic switching apparatus
US4270156A (en) * 1979-04-09 1981-05-26 General Equipment & Mfg. Co., Inc. Electronic synchronization monitor
JPS571041A (en) * 1980-06-02 1982-01-06 Shibuya Kogyo Co Ltd Labeller
JPS59191894U (ja) * 1983-06-08 1984-12-19 愛知電機株式会社 モ−タの異常検出装置

Also Published As

Publication number Publication date
US4901184A (en) 1990-02-13
DE3886637T2 (de) 1994-04-14
KR910002728Y1 (ko) 1991-04-26
EP0307842A2 (en) 1989-03-22
DE3886637D1 (de) 1994-02-10
EP0307842A3 (en) 1990-06-13
JPS6445440U (ko) 1989-03-20
ZA885918B (en) 1989-05-30
JPH082918Y2 (ja) 1996-01-29
EP0307842B1 (en) 1993-12-29

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