ITMI992754A0 - Dispositivo elettronico di protezione da una corrente di dispersione v erso terra - Google Patents
Dispositivo elettronico di protezione da una corrente di dispersione v erso terraInfo
- Publication number
- ITMI992754A0 ITMI992754A0 IT99MI002754A ITMI992754A ITMI992754A0 IT MI992754 A0 ITMI992754 A0 IT MI992754A0 IT 99MI002754 A IT99MI002754 A IT 99MI002754A IT MI992754 A ITMI992754 A IT MI992754A IT MI992754 A0 ITMI992754 A0 IT MI992754A0
- Authority
- IT
- Italy
- Prior art keywords
- electronic device
- leakage current
- protection against
- current towards
- towards earth
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (7)
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 |
AU20034/01A AU2003401A (en) | 1999-12-30 | 2000-11-28 | An improved electronic earth leakage current device |
EP00983201A EP1247319B1 (en) | 1999-12-30 | 2000-11-28 | An improved electronic earth leakage current device |
PCT/EP2000/012075 WO2001050566A1 (en) | 1999-12-30 | 2000-11-28 | An improved electronic earth leakage current device |
DE60009752T DE60009752T2 (de) | 1999-12-30 | 2000-11-28 | Verbesserte elektronische fehlerstromschutzvorrichtung |
US10/169,404 US6807037B1 (en) | 1999-12-30 | 2000-11-28 | Electronic earth leakage current device |
AT00983201T ATE264014T1 (de) | 1999-12-30 | 2000-11-28 | Verbesserte elektronische fehlerstromschutzvorrichtung |
Applications Claiming Priority (1)
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 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI992754A0 true ITMI992754A0 (it) | 1999-12-30 |
ITMI992754A1 ITMI992754A1 (it) | 2001-06-30 |
IT1314351B1 IT1314351B1 (it) | 2002-12-09 |
Family
ID=11384232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999MI002754A IT1314351B1 (it) | 1999-12-30 | 1999-12-30 | Dispositivo elettronico di protezione da una corrente di dispersioneverso terra |
Country Status (7)
Country | Link |
---|---|
US (1) | US6807037B1 (it) |
EP (1) | EP1247319B1 (it) |
AT (1) | ATE264014T1 (it) |
AU (1) | AU2003401A (it) |
DE (1) | DE60009752T2 (it) |
IT (1) | IT1314351B1 (it) |
WO (1) | WO2001050566A1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1451597B1 (de) | 2001-11-19 | 2009-06-03 | Alstom Technology Ltd | Verfahren zum detektieren eines in einer elektrischen einrichtung in der nähe eines neutralen punktes auftretenden erdschlusses sowie vorrichtung zur durchführung des verfahrens |
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)
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 |
-
1999
- 1999-12-30 IT IT1999MI002754A patent/IT1314351B1/it active
-
2000
- 2000-11-28 DE DE60009752T patent/DE60009752T2/de not_active Expired - Lifetime
- 2000-11-28 WO PCT/EP2000/012075 patent/WO2001050566A1/en active IP Right Grant
- 2000-11-28 AU AU20034/01A patent/AU2003401A/en not_active Abandoned
- 2000-11-28 AT AT00983201T patent/ATE264014T1/de not_active IP Right Cessation
- 2000-11-28 US US10/169,404 patent/US6807037B1/en not_active Expired - Fee Related
- 2000-11-28 EP EP00983201A patent/EP1247319B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6807037B1 (en) | 2004-10-19 |
IT1314351B1 (it) | 2002-12-09 |
WO2001050566A1 (en) | 2001-07-12 |
AU2003401A (en) | 2001-07-16 |
DE60009752T2 (de) | 2005-04-28 |
DE60009752D1 (de) | 2004-05-13 |
ATE264014T1 (de) | 2004-04-15 |
EP1247319B1 (en) | 2004-04-07 |
EP1247319A1 (en) | 2002-10-09 |
ITMI992754A1 (it) | 2001-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2001247531A1 (en) | Earth leakage detection device | |
ZA200400089B (en) | Earth leakage protection device and electrical switchgear unit comprising such a device. | |
FR2813454B1 (fr) | Dispositif de protection contre les surtensions | |
DE60045761D1 (de) | Elektronenstrahlgerät | |
AU5879200A (en) | Touch sensitive trapping protector for power operated closing devices | |
AU2001294575A1 (en) | Intravenous line protecting device | |
ATE243885T1 (de) | Schaltschutz | |
AU2002210770A1 (en) | Flood protection barrier | |
ITMI992755A0 (it) | Dispositivo elettronico di protezione da una corrente di dispersione v erso terra | |
DE69932723D1 (de) | Nichtlineare Korrekturvorrichtung | |
ITMI992754A0 (it) | Dispositivo elettronico di protezione da una corrente di dispersione v erso terra | |
AU5538699A (en) | A portable flood barrier | |
DE50005759D1 (de) | Dichtvorrichtung | |
DE10084624T1 (de) | Dichtvorrichtung | |
ITMI992756A0 (it) | Dispositivo elettronico di protezione da una corrente di dispersione v erso terra | |
GB0027009D0 (en) | Flood protection device | |
GB9901024D0 (en) | Flood protector | |
GB0025268D0 (en) | Flood barrier | |
NO20006586D0 (no) | Dunstavtrekksanordning | |
GB9927446D0 (en) | Flood barrier | |
ITMI991254A0 (it) | Dispositivo di protezione da allagamenti | |
DE10083312D2 (de) | Dichtungsvorrichtung | |
DE60024784D1 (de) | Feldemissionsanordnung | |
DE60042005D1 (de) | Schutzvorrichtung gegen elektrische Fehler | |
DE50002650D1 (de) | Schutzschalteinrichtung |