DK2078328T3 - Fejlstrømsindretning - Google Patents

Fejlstrømsindretning

Info

Publication number
DK2078328T3
DK2078328T3 DK08701095.5T DK08701095T DK2078328T3 DK 2078328 T3 DK2078328 T3 DK 2078328T3 DK 08701095 T DK08701095 T DK 08701095T DK 2078328 T3 DK2078328 T3 DK 2078328T3
Authority
DK
Denmark
Prior art keywords
relay
current
supply
capacitor
contacts
Prior art date
Application number
DK08701095.5T
Other languages
Danish (da)
English (en)
Inventor
Patrick Ward
Original Assignee
Atreus Entpr Ltd
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 Atreus Entpr Ltd filed Critical Atreus Entpr Ltd
Application granted granted Critical
Publication of DK2078328T3 publication Critical patent/DK2078328T3/da

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/043—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current making use of an energy accumulator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Processing Of Terminals (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
DK08701095.5T 2007-03-07 2008-01-11 Fejlstrømsindretning DK2078328T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IES20070151 2007-03-07
PCT/EP2008/000194 WO2008107035A1 (en) 2007-03-07 2008-01-11 Residual current device

Publications (1)

Publication Number Publication Date
DK2078328T3 true DK2078328T3 (da) 2012-02-06

Family

ID=39273604

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08701095.5T DK2078328T3 (da) 2007-03-07 2008-01-11 Fejlstrømsindretning

Country Status (9)

Country Link
US (1) US7916438B2 (https=)
EP (1) EP2078328B1 (https=)
JP (1) JP5055387B2 (https=)
CN (1) CN101589528B (https=)
AT (1) ATE531109T1 (https=)
AU (1) AU2008224232B2 (https=)
DK (1) DK2078328T3 (https=)
ES (1) ES2374414T3 (https=)
WO (1) WO2008107035A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012110279A1 (en) * 2011-02-15 2012-08-23 Shakira Limited Electromechanical relay circuit
WO2012131508A1 (en) * 2011-03-30 2012-10-04 Shakira Limited A device for detecting a fault in an ac supply
AU2013231082B2 (en) * 2012-10-23 2014-12-11 Shakira Limited An electromechanical switching circuit with memory
EP2725599A1 (en) 2012-10-23 2014-04-30 Shakira Limited An electromechanical switching circuit with memory
GB2521872A (en) * 2014-01-07 2015-07-08 Tripco Ltd An electrical fault protection device
JP6540203B2 (ja) * 2015-04-30 2019-07-10 マックス株式会社 設備機器
DE102016117004A1 (de) 2016-09-09 2018-03-15 Eaton Industries (Austria) Gmbh Schutzschaltgerät
DE102016117006A1 (de) 2016-09-09 2018-03-15 Eaton Industries (Austria) Gmbh Schutzschaltgerät
CN109891705B (zh) * 2016-10-27 2022-11-22 株式会社村田制作所 电力供给装置以及蓄电装置
EP3531551B1 (en) 2018-02-27 2023-05-24 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Device and method to reduce clutch engagement speed
KR102701972B1 (ko) * 2024-02-20 2024-09-04 미래아이씨티 주식회사 귀환 제어 방식의 양방향 누전 차단기
CN119994793B (zh) * 2025-04-15 2025-06-13 南方电网科学研究院有限责任公司 低压台区的配电保护方法、装置、计算机设备和存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042967A (en) * 1975-10-28 1977-08-16 Yujiro Yamamoto Ground fault sensor
US4707759A (en) * 1985-02-27 1987-11-17 Bodkin Lawrence E Universal fault circuit interrupter
JP2880331B2 (ja) * 1991-09-20 1999-04-05 株式会社日立製作所 漏電警報付遮断器
US5661623A (en) * 1993-09-02 1997-08-26 Hubbell Corporation Ground fault circuit interrupter plug
JP2000106077A (ja) * 1998-09-30 2000-04-11 Tempearl Ind Co Ltd 漏電リレー
US6052266A (en) * 1998-10-01 2000-04-18 Tower Manufacturing Corporation Ground fault circuit interrupter
IES20020199A2 (en) * 2002-03-21 2003-08-06 Tripco Ltd Resettable switching device
JP2005243352A (ja) * 2004-02-25 2005-09-08 Hitachi Industrial Equipment Systems Co Ltd 漏電リレー
JP4683950B2 (ja) * 2004-05-11 2011-05-18 株式会社リコー スイッチ装置及び電気機器
IES20040539A2 (en) * 2004-08-11 2006-02-22 Shakira Ltd A residual current device with double grounded neutral fault detection

Also Published As

Publication number Publication date
EP2078328B1 (en) 2011-10-26
JP2010520592A (ja) 2010-06-10
US7916438B2 (en) 2011-03-29
CN101589528A (zh) 2009-11-25
US20100046127A1 (en) 2010-02-25
EP2078328A1 (en) 2009-07-15
AU2008224232B2 (en) 2010-12-16
JP5055387B2 (ja) 2012-10-24
WO2008107035A1 (en) 2008-09-12
ES2374414T3 (es) 2012-02-16
CN101589528B (zh) 2012-09-26
ATE531109T1 (de) 2011-11-15
AU2008224232A1 (en) 2008-09-12

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