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IT1203465B - Interruttore con sganciatore statico a taratura e regolazione automatica - Google Patents

Interruttore con sganciatore statico a taratura e regolazione automatica

Info

Publication number
IT1203465B
IT1203465B IT20047/87A IT2004787A IT1203465B IT 1203465 B IT1203465 B IT 1203465B IT 20047/87 A IT20047/87 A IT 20047/87A IT 2004787 A IT2004787 A IT 2004787A IT 1203465 B IT1203465 B IT 1203465B
Authority
IT
Italy
Prior art keywords
calibration
switch
automatic adjustment
static release
static
Prior art date
Application number
IT20047/87A
Other languages
English (en)
Other versions
IT8720047A0 (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 IT8720047A0 publication Critical patent/IT8720047A0/it
Application granted granted Critical
Publication of IT1203465B publication Critical patent/IT1203465B/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
    • H02H3/006—Calibration or setting of parameters
IT20047/87A 1986-04-10 1987-04-09 Interruttore con sganciatore statico a taratura e regolazione automatica IT1203465B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/849,998 US4703389A (en) 1986-04-10 1986-04-10 Static trip circuit breaker with automatic circuit trimming

Publications (2)

Publication Number Publication Date
IT8720047A0 IT8720047A0 (it) 1987-04-09
IT1203465B true IT1203465B (it) 1989-02-15

Family

ID=25307025

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20047/87A IT1203465B (it) 1986-04-10 1987-04-09 Interruttore con sganciatore statico a taratura e regolazione automatica

Country Status (7)

Country Link
US (1) US4703389A (it)
JP (1) JPS62268317A (it)
BR (1) BR8701610A (it)
CA (1) CA1283474C (it)
DE (1) DE3710880A1 (it)
FR (1) FR2597275A1 (it)
IT (1) IT1203465B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862308A (en) * 1987-05-01 1989-08-29 Electric Power Research Institute, Inc. Power bus fault detection and protection system
US4788620A (en) * 1987-11-09 1988-11-29 General Electric Company Static trip circuit breaker with automatic circuit trimming
US4812943A (en) * 1987-12-24 1989-03-14 Sundstrand Corp. Current fault protection system
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
US5136457A (en) * 1989-08-31 1992-08-04 Square D Company Processor controlled circuit breaker trip system having an intelligent rating plug
DE3931921A1 (de) * 1989-09-25 1991-04-04 Bodenseewerk Geraetetech Leistungs-steuereinheit
DE4026799A1 (de) * 1990-08-24 1992-02-27 Licentia Gmbh Verfahren zur selektiven erfassung von fehlern der leiter in hoch- und hoechstspannungsnetzen
CA2050223C (en) * 1990-09-27 1995-10-10 Richard W. Waltz Overload current protection apparatus
US5339066A (en) * 1993-03-30 1994-08-16 The United States Of America As Represented By The Secretary Of The Navy Energy-measuring resistor bank
DE19743271C1 (de) 1997-09-30 1998-10-29 Siemens Ag Lineare Anordnung metallischer Sicherungsstrecken auf Wafern, wobei durch "Schießen" der Sicherungsstrecken Schaltungskenngrößen einstellbar sind
DE10148815A1 (de) 2001-10-02 2003-04-10 Abb Patent Gmbh Verfahren und Einrichtung zur Stromwertermittlung unter Einsatz eines Stromwandlers, welcher im Bereich der Kernsättigung arbeitet
GB0300507D0 (en) * 2003-01-09 2003-02-12 Goodrich Corp Apparatus for and method of ground fault detection
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
US9778312B1 (en) * 2013-10-16 2017-10-03 Altera Corporation Integrated circuit calibration system using general purpose processors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440491A (en) * 1962-06-05 1969-04-22 Westinghouse Electric Corp Circuit-controlling systems
US3317791A (en) * 1965-02-26 1967-05-02 Westinghouse Electric Corp Circuit-controlling systems
US3801872A (en) * 1973-02-27 1974-04-02 Ite Imperial Corp Multi-shot reclosing relay having means for remembering trip and reclosure status in the event of loss of power
US4007401A (en) * 1974-09-09 1977-02-08 Westinghouse Electric Corporation Current sensitive circuit protection system
US4286303A (en) * 1979-03-19 1981-08-25 Franklin Electric Co., Inc. Protection system for an electric motor
US4368500A (en) * 1981-04-27 1983-01-11 Westinghouse Electric Corp. Solid-state load protection system having an improved inverse time delay circuit
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

Also Published As

Publication number Publication date
IT8720047A0 (it) 1987-04-09
CA1283474C (en) 1991-04-23
US4703389A (en) 1987-10-27
BR8701610A (pt) 1988-01-26
JPS62268317A (ja) 1987-11-20
FR2597275A1 (fr) 1987-10-16
DE3710880A1 (de) 1987-10-22

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