DE60014711D1 - Verbesserte elektronische fehlerstromschutzvorrichtung - Google Patents
Verbesserte elektronische fehlerstromschutzvorrichtungInfo
- Publication number
- DE60014711D1 DE60014711D1 DE60014711T DE60014711T DE60014711D1 DE 60014711 D1 DE60014711 D1 DE 60014711D1 DE 60014711 T DE60014711 T DE 60014711T DE 60014711 T DE60014711 T DE 60014711T DE 60014711 D1 DE60014711 D1 DE 60014711D1
- Authority
- DE
- Germany
- Prior art keywords
- leakage current
- earth leakage
- value
- indicative
- moving contact
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI992756 | 1999-12-30 | ||
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 (2)
Publication Number | Publication Date |
---|---|
DE60014711D1 true DE60014711D1 (de) | 2004-11-11 |
DE60014711T2 DE60014711T2 (de) | 2005-11-17 |
Family
ID=11384234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60014711T Expired - Lifetime DE60014711T2 (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)
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 |
-
1999
- 1999-12-30 IT IT1999MI002756A patent/IT1314353B1/it active
-
2000
- 2000-11-28 AT AT00987331T patent/ATE279038T1/de not_active IP Right Cessation
- 2000-11-28 EP EP00987331A patent/EP1247318B1/de not_active Expired - Lifetime
- 2000-11-28 AU AU23615/01A patent/AU2361501A/en not_active Abandoned
- 2000-11-28 DE DE60014711T patent/DE60014711T2/de not_active Expired - Lifetime
- 2000-11-28 WO PCT/EP2000/012076 patent/WO2001050565A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1247318B1 (de) | 2004-10-06 |
DE60014711T2 (de) | 2005-11-17 |
AU2361501A (en) | 2001-07-16 |
IT1314353B1 (it) | 2002-12-09 |
EP1247318A1 (de) | 2002-10-09 |
WO2001050565A1 (en) | 2001-07-12 |
ITMI992756A0 (it) | 1999-12-30 |
ITMI992756A1 (it) | 2001-06-30 |
ATE279038T1 (de) | 2004-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ABB S.P.A., MILANO, IT |