ATE264014T1 - Verbesserte elektronische fehlerstromschutzvorrichtung - Google Patents

Verbesserte elektronische fehlerstromschutzvorrichtung

Info

Publication number
ATE264014T1
ATE264014T1 AT00983201T AT00983201T ATE264014T1 AT E264014 T1 ATE264014 T1 AT E264014T1 AT 00983201 T AT00983201 T AT 00983201T AT 00983201 T AT00983201 T AT 00983201T AT E264014 T1 ATE264014 T1 AT E264014T1
Authority
AT
Austria
Prior art keywords
leakage current
earth leakage
electric
sensor means
indicative
Prior art date
Application number
AT00983201T
Other languages
English (en)
Inventor
Walter Patruno
Salvatore Brandonisio
Paolo Antonello
John Samuel Beniston
Willy Schwarz
Original Assignee
Abb Service Srl
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 Abb Service Srl filed Critical Abb Service Srl
Application granted granted Critical
Publication of ATE264014T1 publication Critical patent/ATE264014T1/de

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
    • H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • H02H3/02—Details
    • H02H3/027—Details with automatic disconnection after a predetermined time
    • 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
    • H02H3/20—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 voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
AT00983201T 1999-12-30 2000-11-28 Verbesserte elektronische fehlerstromschutzvorrichtung ATE264014T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999MI002754A IT1314351B1 (it) 1999-12-30 1999-12-30 Dispositivo elettronico di protezione da una corrente di dispersioneverso terra
PCT/EP2000/012075 WO2001050566A1 (en) 1999-12-30 2000-11-28 An improved electronic earth leakage current device

Publications (1)

Publication Number Publication Date
ATE264014T1 true ATE264014T1 (de) 2004-04-15

Family

ID=11384232

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00983201T ATE264014T1 (de) 1999-12-30 2000-11-28 Verbesserte elektronische fehlerstromschutzvorrichtung

Country Status (7)

Country Link
US (1) US6807037B1 (de)
EP (1) EP1247319B1 (de)
AT (1) ATE264014T1 (de)
AU (1) AU2003401A (de)
DE (1) DE60009752T2 (de)
IT (1) IT1314351B1 (de)
WO (1) WO2001050566A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2328232T3 (es) 2001-11-19 2009-11-11 Alstom Technology Ltd Procedimiento para detectar una toma de tierra que se produce en una instalacion electrica cerca de un punto neutro, asi como dispositivo para llevar a cabo el procedimiento.
FR2842663B1 (fr) * 2002-07-18 2004-09-10 Schneider Electric Ind Sa Dispositif de surveillance de rupture de neutre et de terre, et appareil de coupure electrique comportant un tel dispositif
NL1027341C2 (nl) * 2004-10-26 2006-04-27 Eaton Electric Bv Aardlekbeveiligingsschakeling.
MY147295A (en) * 2006-04-26 2012-11-30 Fong See Ni A time alert device for use together with an earth leakage protection device
DE102016202827B4 (de) * 2015-05-05 2022-10-13 Siemens Aktiengesellschaft Leistungsschalter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331999A (en) 1980-04-15 1982-05-25 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and power supply
DE3111255A1 (de) * 1981-03-21 1982-09-30 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart "energieversorgungssystem"
SU1631652A2 (ru) * 1988-06-20 1991-02-28 Винницкий политехнический институт Устройство дл защиты сети переменного тока с изолированной нейтралью от однофазного замыкани на землю
US4979070A (en) * 1989-06-13 1990-12-18 Bodkin Lawrence E Automatic reset circuit for GFCI
US5260676A (en) * 1991-03-27 1993-11-09 Westinghouse Electric Corp. Dual wound trip solenoid
US5293522A (en) * 1992-09-11 1994-03-08 Westinghouse Electric Company Ground fault circuit breaker with test spring/contacts directly mounted to test circuit of printed circuit board
US5420740A (en) * 1993-09-15 1995-05-30 Eaton Corporation Ground fault circuit interrupter with immunity to wide band noise

Also Published As

Publication number Publication date
DE60009752T2 (de) 2005-04-28
ITMI992754A1 (it) 2001-06-30
IT1314351B1 (it) 2002-12-09
ITMI992754A0 (it) 1999-12-30
DE60009752D1 (de) 2004-05-13
AU2003401A (en) 2001-07-16
WO2001050566A1 (en) 2001-07-12
EP1247319A1 (de) 2002-10-09
US6807037B1 (en) 2004-10-19
EP1247319B1 (de) 2004-04-07

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties