ATE279038T1 - Verbesserte elektronische fehlerstromschutzvorrichtung - Google Patents

Verbesserte elektronische fehlerstromschutzvorrichtung

Info

Publication number
ATE279038T1
ATE279038T1 AT00987331T AT00987331T ATE279038T1 AT E279038 T1 ATE279038 T1 AT E279038T1 AT 00987331 T AT00987331 T AT 00987331T AT 00987331 T AT00987331 T AT 00987331T AT E279038 T1 ATE279038 T1 AT E279038T1
Authority
AT
Austria
Prior art keywords
leakage current
earth leakage
value
indicative
moving contact
Prior art date
Application number
AT00987331T
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 ATE279038T1 publication Critical patent/ATE279038T1/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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • 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
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
AT00987331T 1999-12-30 2000-11-28 Verbesserte elektronische fehlerstromschutzvorrichtung ATE279038T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999MI002756A IT1314353B1 (it) 1999-12-30 1999-12-30 Dispositivo elettronico di protezione da una corrente di dispersioneverso terra
PCT/EP2000/012076 WO2001050565A1 (en) 1999-12-30 2000-11-28 An improved electronic earth leakage current device

Publications (1)

Publication Number Publication Date
ATE279038T1 true ATE279038T1 (de) 2004-10-15

Family

ID=11384234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00987331T ATE279038T1 (de) 1999-12-30 2000-11-28 Verbesserte elektronische fehlerstromschutzvorrichtung

Country Status (6)

Country Link
EP (1) EP1247318B1 (de)
AT (1) ATE279038T1 (de)
AU (1) AU2361501A (de)
DE (1) DE60014711T2 (de)
IT (1) IT1314353B1 (de)
WO (1) WO2001050565A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072441A (en) * 1980-02-23 1981-09-30 Redsure Elp Ltd Apparatus for monitoring electrical earth leakage currents
IT1128668B (it) * 1980-07-29 1986-06-04 Bruno Basini Indicatore elettronico della corrente assorbita espressa in valore percentuale rispetto ad un limite prefissato superando il quale si attiva un allarme acustico
ATE239311T1 (de) * 1997-09-30 2003-05-15 Siemens Ag Fehlerstrom-schutzeinrichtung

Also Published As

Publication number Publication date
DE60014711T2 (de) 2005-11-17
ITMI992756A0 (it) 1999-12-30
DE60014711D1 (de) 2004-11-11
IT1314353B1 (it) 2002-12-09
WO2001050565A1 (en) 2001-07-12
EP1247318A1 (de) 2002-10-09
ITMI992756A1 (it) 2001-06-30
AU2361501A (en) 2001-07-16
EP1247318B1 (de) 2004-10-06

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Legal Events

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