PL2020069T3 - Ziemnozwarciowe urządzenie ochronne z wbudowaną funkcją alarmu - Google Patents

Ziemnozwarciowe urządzenie ochronne z wbudowaną funkcją alarmu

Info

Publication number
PL2020069T3
PL2020069T3 PL07715827T PL07715827T PL2020069T3 PL 2020069 T3 PL2020069 T3 PL 2020069T3 PL 07715827 T PL07715827 T PL 07715827T PL 07715827 T PL07715827 T PL 07715827T PL 2020069 T3 PL2020069 T3 PL 2020069T3
Authority
PL
Poland
Prior art keywords
earth leakage
protection device
leakage protection
time alert
integrity test
Prior art date
Application number
PL07715827T
Other languages
English (en)
Inventor
See Ni Fong
Original Assignee
See Ni Fong
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 See Ni Fong filed Critical See Ni Fong
Publication of PL2020069T3 publication Critical patent/PL2020069T3/pl

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
    • H02H3/334—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 with means to produce an artificial imbalance for other protection or monitoring reasons or remote control
    • H02H3/335—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 with means to produce an artificial imbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Road Signs Or Road Markings (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electric Clocks (AREA)
PL07715827T 2006-04-26 2007-03-26 Ziemnozwarciowe urządzenie ochronne z wbudowaną funkcją alarmu PL2020069T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
MYPI20061906A MY146753A (en) 2006-04-26 2006-04-26 An earth leakage protection device with time alert feature
PCT/MY2007/000016 WO2007123389A1 (en) 2006-04-26 2007-03-26 An earth leakage protection device with time alert feature
EP07715827A EP2020069B1 (en) 2006-04-26 2007-03-26 An earth leakage protection device with time alert feature

Publications (1)

Publication Number Publication Date
PL2020069T3 true PL2020069T3 (pl) 2011-12-30

Family

ID=38123684

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07715827T PL2020069T3 (pl) 2006-04-26 2007-03-26 Ziemnozwarciowe urządzenie ochronne z wbudowaną funkcją alarmu

Country Status (12)

Country Link
US (1) US20090121887A1 (pl)
EP (1) EP2020069B1 (pl)
CN (1) CN101479905A (pl)
AT (1) ATE518290T1 (pl)
DK (1) DK2020069T3 (pl)
ES (1) ES2370360T3 (pl)
MY (1) MY146753A (pl)
NZ (1) NZ572377A (pl)
PL (1) PL2020069T3 (pl)
PT (1) PT2020069E (pl)
SI (1) SI2020069T1 (pl)
WO (1) WO2007123389A1 (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033148B4 (de) * 2008-07-15 2014-01-02 Siemens Aktiengesellschaft Verfahren zum Durchführen eines Selbsttests durch eine Fehlerstromschutzeinrichtung sowie Fehlerstromschutzeinrichtung
DE102010007784A1 (de) * 2010-02-12 2011-08-18 FESTO AG & Co. KG, 73734 Vorrichtung zur elektrischen Stromkreisüberwachung
AU2013234368B2 (en) * 2012-10-01 2016-08-18 Hybrid Electronics Australia Pty. Ltd. Residual current device (rcd) with earth current sensing
CN102904209A (zh) * 2012-11-01 2013-01-30 四川省电力公司资阳公司 一种基于dsp的电流分离动作型漏电保护装置及其方法
CN103852674A (zh) * 2012-11-30 2014-06-11 上海华建电力设备股份有限公司 一种剩余电流互感器二次线圈断线检测电路
CN103854925A (zh) * 2012-11-30 2014-06-11 上海华建电力设备股份有限公司 一种剩余电流动作继电器试验按钮电路
CN104065029B (zh) * 2013-03-19 2018-07-13 保利集团澳门有限公司 带定时器的电气安全系统
US9455110B2 (en) * 2013-09-11 2016-09-27 Siemens Industry, Inc. Two-pole circuit breakers
KR101402046B1 (ko) * 2013-12-18 2014-06-02 제닉스윈 주식회사 디지털 누전차단기
TWI580985B (zh) * 2014-09-23 2017-05-01 明新科技大學 漏電斷路動作檢測裝置
GB2533932B (en) * 2015-01-06 2017-02-08 Shakira Ltd Residual current devices
CN109073694B (zh) * 2016-04-29 2022-06-03 程洪 报警触发电源断开的装置、系统和方法
US10332716B2 (en) * 2017-01-13 2019-06-25 Eaton Intelligent Power Limited Circuit interrupter including electronic trip unit and method of determining elapsed time of start-up process
CN107171283A (zh) * 2017-07-12 2017-09-15 保定市尤耐特电气有限公司 一种新型漏电保护装置
KR101956571B1 (ko) * 2017-12-01 2019-03-11 엘에스산전 주식회사 누전 차단 장치
CN108233535A (zh) * 2017-12-21 2018-06-29 张翼洲 配变低压侧漏电保护器跳闸报警系统
CN110112043B (zh) * 2019-05-30 2024-03-15 南方电网调峰调频发电有限公司鲁布革水力发电厂 一种安全型漏电保护开关
CN112383024A (zh) * 2020-11-27 2021-02-19 浙江中讯电子有限公司 一种具有定时功能带自检的漏电保护器及用电设备
US11394755B1 (en) * 2021-06-07 2022-07-19 International Business Machines Corporation Guided hardware input prompts
CN119044752B (zh) * 2024-11-01 2024-12-27 杭州胜金微电子有限公司 一种低功耗的漏电保护检测设备及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3766385D1 (de) * 1986-02-10 1991-01-10 Merlin Gerin Mechanismus zum schnappen und trennen eines elektrischen schalters mit haupt- und hilfsschaltkreisen.
US5966280A (en) * 1993-08-24 1999-10-12 Xerox Corporation Modular, distributed equipment leakage circuit interrupter
FR2715516B1 (fr) * 1994-01-27 1996-05-03 Hager Electro Dispositif de test pour interrupteur différentiel et interrupteur différentiel comportant ce dispositif.
DE19528918A1 (de) * 1995-08-07 1997-02-13 Rainer Dipl Phys Berthold Fehlerstromschutzschalter mit Notaus-Zusatzschaltgerät
US5600524A (en) * 1995-05-04 1997-02-04 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter
US6437700B1 (en) * 2000-10-16 2002-08-20 Leviton Manufacturing Co., Inc. Ground fault circuit interrupter
US6052265A (en) * 1998-11-20 2000-04-18 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter employing miswiring detection and user testing
US6172428B1 (en) * 1998-12-30 2001-01-09 Westwood Corporation Digital control system and method for generator sets
ES2164593B1 (es) * 2000-03-17 2003-05-16 Ge Power Controls Iberica S L Dispositivo de deteccion de fuga a tierra.
US6538862B1 (en) * 2001-11-26 2003-03-25 General Electric Company Circuit breaker with a single test button mechanism
US6952150B2 (en) * 2002-10-02 2005-10-04 Pass & Seymour, Inc. Protective device with end of life indicator
US6965238B2 (en) * 2003-03-31 2005-11-15 General Electric Company Methods and apparatus for analyzing high voltage circuit breakers
US7259565B2 (en) * 2003-09-15 2007-08-21 General Electric Company Testing an electrical switchgear system
US7327275B2 (en) * 2004-02-02 2008-02-05 Gecko Alliance Group Inc. Bathing system controller having abnormal operational condition identification capabilities

Also Published As

Publication number Publication date
WO2007123389A1 (en) 2007-11-01
PT2020069E (pt) 2011-11-03
MY146753A (en) 2012-09-14
SI2020069T1 (sl) 2011-11-30
NZ572377A (en) 2010-08-27
EP2020069B1 (en) 2011-07-27
DK2020069T3 (da) 2011-11-14
CN101479905A (zh) 2009-07-08
ES2370360T3 (es) 2011-12-14
US20090121887A1 (en) 2009-05-14
EP2020069A1 (en) 2009-02-04
ATE518290T1 (de) 2011-08-15

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