IT8822559A0 - Interruttore a sganciamento statico con taratura automatica di circuiti - Google Patents

Interruttore a sganciamento statico con taratura automatica di circuiti

Info

Publication number
IT8822559A0
IT8822559A0 IT8822559A IT2255988A IT8822559A0 IT 8822559 A0 IT8822559 A0 IT 8822559A0 IT 8822559 A IT8822559 A IT 8822559A IT 2255988 A IT2255988 A IT 2255988A IT 8822559 A0 IT8822559 A0 IT 8822559A0
Authority
IT
Italy
Prior art keywords
release switch
automatic circuit
static release
circuit calibration
calibration
Prior art date
Application number
IT8822559A
Other languages
English (en)
Other versions
IT1229862B (it
Inventor
Graham Ansloe Scott
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8822559A0 publication Critical patent/IT8822559A0/it
Application granted granted Critical
Publication of IT1229862B publication Critical patent/IT1229862B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/006—Calibration or setting of parameters
IT8822559A 1987-11-09 1988-11-09 Interruttore a sganciamento statico con taratura automatica di circuiti IT1229862B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/118,574 US4788620A (en) 1987-11-09 1987-11-09 Static trip circuit breaker with automatic circuit trimming

Publications (2)

Publication Number Publication Date
IT8822559A0 true IT8822559A0 (it) 1988-11-09
IT1229862B IT1229862B (it) 1991-09-13

Family

ID=22379439

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822559A IT1229862B (it) 1987-11-09 1988-11-09 Interruttore a sganciamento statico con taratura automatica di circuiti

Country Status (5)

Country Link
US (1) US4788620A (it)
JP (1) JPH01202115A (it)
DE (1) DE3837192A1 (it)
FR (1) FR2623012A1 (it)
IT (1) IT1229862B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949029A (en) * 1988-07-15 1990-08-14 Schulmberger Industries, Inc. Adjustment circuit and method for solid-state electricity meter
US4956741A (en) * 1989-07-03 1990-09-11 Westinghouse Electric Corp. Solid-state trip unit for DC circuit breakers
US5136457A (en) * 1989-08-31 1992-08-04 Square D Company Processor controlled circuit breaker trip system having an intelligent rating plug
US5191279A (en) * 1990-03-15 1993-03-02 Ixys Corporation Current limiting method and apparatus
US5031934A (en) * 1990-03-30 1991-07-16 Ford Motor Company Vehicular suspension position sensor and method of calibration
DE4111439A1 (de) * 1991-04-09 1992-10-15 Ritz Messwandler Kg Digitales schutzrelais
GB9120004D0 (en) * 1991-09-19 1991-11-06 Ampy Automation Digilog Improvements relating to the calibration of power meters
DE4333065A1 (de) * 1993-09-29 1995-03-30 Bosch Gmbh Robert Elektronische Schaltung
CA2134599A1 (en) * 1994-10-28 1996-04-29 Patrick Hung Method and apparatus for calibrating a gas detector sensor
DE19507094B4 (de) * 1995-03-01 2005-09-22 Ifm Electronic Gmbh Verfahren zur Einstellung des Schaltpunktes eines Sensors
KR100417772B1 (ko) * 1997-01-21 2004-04-08 엘지산전 주식회사 피엘씨(plc)의부하공급전원차단장치
US6268991B1 (en) * 1999-06-25 2001-07-31 General Electric Company Method and arrangement for customizing electronic circuit interrupters
DE10054436A1 (de) * 2000-10-26 2002-05-08 Siemens Ag Niederspannungs-Leistungsschalter mit einem Bemessungsstromstecker
US20030223167A1 (en) * 2000-12-22 2003-12-04 Udren Eric A. Distributed bus differential relay system
US20030218847A1 (en) * 2002-01-28 2003-11-27 Vehicle Enhancement Systems, Inc. Solid state relay/circuit breaker system
US7561396B2 (en) * 2004-03-09 2009-07-14 Samsung Measuring Instruments Co., LTD Apparatus for monitoring open state of the secondary terminals of a current transformer
US7957116B2 (en) 2006-10-13 2011-06-07 Advanced Analogic Technologies, Inc. System and method for detection of multiple current limits
US7672107B2 (en) * 2006-10-13 2010-03-02 Advanced Analogic Technologies, Inc. Current limit control with current limit detector
US7532448B2 (en) * 2006-10-13 2009-05-12 Advanced Analogic Technologies, Inc. Current limit detector
US20110157752A1 (en) * 2008-09-08 2011-06-30 Mitsubishi Electric Corporation Overcurrent detection circuit, inverter, compressor, and air-conditioning machine, and adjusting method for adjusting overcurrent detection circuit
US8854032B2 (en) * 2011-01-12 2014-10-07 Schneider Electric USA, Inc. System and method for monitoring current drawn by a protected load in a self-powered electronic protection device
US9588148B2 (en) * 2014-01-23 2017-03-07 Veris Industries, Llc Input circuit for current transformer
FR3022704B1 (fr) * 2014-06-24 2016-07-15 Schneider Electric Ind Sas Organe de calibrage d'une unite electronique de declenchement d'un disjoncteur, ensemble de tels organes de calibrage, disjoncteur, et procede de calibrage associes
KR101879340B1 (ko) * 2017-01-05 2018-07-17 엘에스산전 주식회사 3상전원 부족전압 트립장치
CA3174428A1 (en) * 2020-05-05 2021-11-11 Jacob Smith System for harvesting power from a current transformer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016483A (en) * 1974-06-27 1977-04-05 Rudin Marvin B Microminiature integrated circuit impedance device including weighted elements and contactless switching means for fixing the impedance at a preselected value
US4345288A (en) * 1981-05-04 1982-08-17 Square D Company Solid state over-current protective apparatus for a power circuit
US4494212A (en) * 1982-03-03 1985-01-15 The Perkin-Elmer Corporation Variable gain amplifier
US4550360A (en) * 1984-05-21 1985-10-29 General Electric Company Circuit breaker static trip unit having automatic circuit trimming
US4589052A (en) * 1984-07-17 1986-05-13 General Electric Company Digital I2 T pickup, time bands and timing control circuits for static trip circuit breakers
FR2584877A1 (fr) * 1985-07-29 1987-01-16 Gen Electric Circuit de reglage des fonctions de declenchement d'un disjoncteur electronique
US4710844A (en) * 1985-07-29 1987-12-01 General Electric Company Electronic circuit breaker trip function adjusting circuit
US4703389A (en) * 1986-04-10 1987-10-27 General Electric Company Static trip circuit breaker with automatic circuit trimming
US4649455A (en) * 1986-04-28 1987-03-10 General Electric Company Rating plug for molded case circuit breaker

Also Published As

Publication number Publication date
JPH01202115A (ja) 1989-08-15
IT1229862B (it) 1991-09-13
DE3837192A1 (de) 1989-05-18
FR2623012A1 (fr) 1989-05-12
US4788620A (en) 1988-11-29

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