BRPI0905767A2 - aparelho de comutação elétrica e unidade de desarme para um interruptor de circuito para um circuito elétrico - Google Patents

aparelho de comutação elétrica e unidade de desarme para um interruptor de circuito para um circuito elétrico

Info

Publication number
BRPI0905767A2
BRPI0905767A2 BRPI0905767A BRPI0905767A BRPI0905767A2 BR PI0905767 A2 BRPI0905767 A2 BR PI0905767A2 BR PI0905767 A BRPI0905767 A BR PI0905767A BR PI0905767 A BRPI0905767 A BR PI0905767A BR PI0905767 A2 BRPI0905767 A2 BR PI0905767A2
Authority
BR
Brazil
Prior art keywords
electrical
circuit
trip unit
switchgear
switch
Prior art date
Application number
BRPI0905767A
Other languages
English (en)
Inventor
J Carlino Harry
M Shaak Todd
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of BRPI0905767A2 publication Critical patent/BRPI0905767A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • 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
    • H02H3/08—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 responsive to excess current
    • H02H3/093—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 responsive to excess current with timing means
    • H02H3/0935—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 responsive to excess current with timing means the timing being determined by numerical means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
BRPI0905767A 2008-01-31 2009-01-30 aparelho de comutação elétrica e unidade de desarme para um interruptor de circuito para um circuito elétrico BRPI0905767A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/023,595 US20090195337A1 (en) 2008-01-31 2008-01-31 Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same
PCT/IB2009/000158 WO2009095774A1 (en) 2008-01-31 2009-01-30 Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same

Publications (1)

Publication Number Publication Date
BRPI0905767A2 true BRPI0905767A2 (pt) 2017-05-16

Family

ID=40602957

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905767A BRPI0905767A2 (pt) 2008-01-31 2009-01-30 aparelho de comutação elétrica e unidade de desarme para um interruptor de circuito para um circuito elétrico

Country Status (6)

Country Link
US (1) US20090195337A1 (pt)
EP (1) EP2238604A1 (pt)
CN (2) CN101933112A (pt)
BR (1) BRPI0905767A2 (pt)
CA (1) CA2713270A1 (pt)
WO (1) WO2009095774A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090195337A1 (en) * 2008-01-31 2009-08-06 Carlino Harry J Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same
US8508891B2 (en) 2011-01-11 2013-08-13 Eaton Corporation Trip unit providing remote electrical signal to remotely indicate that an arc reduction maintenance mode is remotely enabled, and electrical switching apparatus including the same
US8564923B2 (en) 2011-01-13 2013-10-22 Eaton Corporation Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same
CN102332702B (zh) * 2011-09-15 2014-04-09 樊嵩 一种实时在线显控漏电智能保护器及其控制方法
FR2989823B1 (fr) * 2012-04-23 2015-04-10 Nexans Disjoncteur de branchement d'abonne au reseau de distribution d'energie electrique basse tension
CN103576582B (zh) * 2012-07-24 2016-09-21 江苏创能电器有限公司 一种智能塑壳控制器
US8885313B2 (en) 2012-09-20 2014-11-11 Eaton Corporation Circuit breaker including an electronic trip circuit, a number of temperature sensors and an over-temperature trip routine
US9106070B2 (en) 2013-03-06 2015-08-11 Eaton Corporation Display unit configured to display trip information and circuit interrupter including the same
US9136079B2 (en) 2013-03-15 2015-09-15 Eaton Corporation Electronic trip unit, circuit interrupter including the same, and method of setting trip unit settings
EP2835815B1 (en) * 2013-05-16 2015-11-18 Efore OYJ Circuit breaker arrangement and power distribution unit
CN103311880A (zh) * 2013-06-28 2013-09-18 上海工程技术大学 一种断路器过载电流整定系统
US9847201B2 (en) * 2014-02-21 2017-12-19 Eaton Corporation Circuit protection apparatus and method of setting trip parameters thereof
DE102014224173B4 (de) * 2014-11-26 2023-08-10 Siemens Aktiengesellschaft Leistungsschalter
US9831656B2 (en) 2014-12-18 2017-11-28 Eaton Corporation Circuit interruption apparatus providing automatic reduced arc mode and methods of operating the same
DE102016201651B4 (de) * 2015-04-30 2020-01-30 Siemens Aktiengesellschaft Leistungsschalter

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428022A (en) * 1980-04-15 1984-01-24 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and automatic reset
FR2501929A1 (fr) * 1981-03-10 1982-09-17 Merlin Gerin Disjoncteur basse tension et procede de fabrication d'un capteur de courant
US4866557A (en) * 1987-01-28 1989-09-12 James Fitts Low level voltage programmable logic control
US4752853A (en) * 1987-02-20 1988-06-21 Westinghouse Electric Corp. Circuit interrupter apparatus with an integral trip curve display
US4794484A (en) * 1987-02-20 1988-12-27 Westinghouse Electric Corp. Circuit interrupter apparatus with a style saving override circuit
US5525985A (en) * 1990-12-28 1996-06-11 Eaton Corporation Sure chip
US5341191A (en) * 1991-10-18 1994-08-23 Eaton Corporation Molded case current limiting circuit breaker
US5490086A (en) * 1992-03-06 1996-02-06 Siemens Energy & Automation, Inc. Plug-in ground fault monitor for a circuit breaker
US5428495A (en) * 1992-09-30 1995-06-27 Eaton Corporation Electrical switching apparatus with digital trip unit and automatic frequency selection
US5367427A (en) * 1993-07-15 1994-11-22 Eaton Corporation Overcurrent trip unit with indication of dependency of trip functions
US5927484A (en) * 1997-05-28 1999-07-27 Eaton Corporation Circuit breaker with welded contact interlock, gas sealing cam rider and double rate spring
US6167329A (en) * 1998-04-06 2000-12-26 Eaton Corporation Dual microprocessor electronic trip unit for a circuit interrupter
US6144271A (en) * 1999-08-18 2000-11-07 Eaton Corporation Circuit breaker with easily installed removable trip unit
US20050047045A1 (en) * 2003-08-29 2005-03-03 Puskar Michael P. Circuit breaker and trip unit employing multiple function time selector switch
US7203040B2 (en) * 2004-03-31 2007-04-10 Gaton Corporation Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit
US7292422B2 (en) * 2004-11-29 2007-11-06 Siemens Energy & Automation, Inc. Occupancy-based circuit breaker control
US7646575B2 (en) * 2006-03-09 2010-01-12 Utility Relay Co., Ltd. Manually-controlled arc flash energy reduction system and method for circuit breaker trip units
US20090195337A1 (en) * 2008-01-31 2009-08-06 Carlino Harry J Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same

Also Published As

Publication number Publication date
CN201438447U (zh) 2010-04-14
EP2238604A1 (en) 2010-10-13
CA2713270A1 (en) 2009-08-06
US20090195337A1 (en) 2009-08-06
CN101933112A (zh) 2010-12-29
WO2009095774A1 (en) 2009-08-06

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]