DK0741927T3 - Differensstrøms-beskyttelsesafbryder - Google Patents
Differensstrøms-beskyttelsesafbryderInfo
- Publication number
- DK0741927T3 DK0741927T3 DK95905481T DK95905481T DK0741927T3 DK 0741927 T3 DK0741927 T3 DK 0741927T3 DK 95905481 T DK95905481 T DK 95905481T DK 95905481 T DK95905481 T DK 95905481T DK 0741927 T3 DK0741927 T3 DK 0741927T3
- Authority
- DK
- Denmark
- Prior art keywords
- pct
- overvoltage protection
- protection circuit
- voltage
- current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
-
- 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 unbalance for other protection or monitoring reasons or remote control
-
- 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
- H01H83/04—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 with testing means for indicating the ability of the switch or relay to function properly
- H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT12694 | 1994-01-24 | ||
PCT/AT1995/000012 WO1995020257A1 (de) | 1994-01-24 | 1995-01-24 | Differenzstromschutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0741927T3 true DK0741927T3 (da) | 1999-01-25 |
Family
ID=3482202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK95905481T DK0741927T3 (da) | 1994-01-24 | 1995-01-24 | Differensstrøms-beskyttelsesafbryder |
Country Status (17)
Country | Link |
---|---|
US (1) | US5737167A (da) |
EP (1) | EP0741927B1 (da) |
AT (1) | ATE166752T1 (da) |
AU (1) | AU697208B2 (da) |
BR (1) | BR9506640A (da) |
CA (1) | CA2181904C (da) |
CZ (1) | CZ284651B6 (da) |
DE (1) | DE59502336D1 (da) |
DK (1) | DK0741927T3 (da) |
ES (1) | ES2119383T3 (da) |
HU (1) | HU220493B1 (da) |
LV (1) | LV11769B (da) |
MX (1) | MX9602961A (da) |
PL (1) | PL176938B1 (da) |
SI (1) | SI0741927T1 (da) |
SK (1) | SK282459B6 (da) |
WO (1) | WO1995020257A1 (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2752479B1 (fr) * | 1996-08-13 | 1998-09-25 | Schneider Electric Sa | Disjoncteur differentiel electronique |
DE19735412A1 (de) * | 1997-08-14 | 1999-02-18 | Siemens Ag | Fehlerstrom-Schutzeinrichtung |
DE19736220A1 (de) * | 1997-08-20 | 1999-02-25 | Siemens Ag | Fehlerstrom-Schutzeinrichtung |
FR2803086B1 (fr) * | 1999-12-22 | 2002-02-15 | Schneider Electric Ind Sa | Dispositif de protection de defaut electrique |
US6625551B1 (en) * | 2000-06-09 | 2003-09-23 | Siemens Aktiengesellschaft | Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses |
ES2170671B1 (es) * | 2000-06-20 | 2003-09-16 | Gordon Salvador Romero | Dispositivo electronico de proteccion electrica en baja tension frente a sobretensiones en el punto de suministro particular. |
FR2826201A1 (fr) * | 2001-06-16 | 2002-12-20 | E Re K | Inhibeur de surtensions |
CN104749412B (zh) * | 2013-12-30 | 2018-04-10 | 西门子公司 | 漏电保护装置的采样系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1689574A (en) * | 1924-12-11 | 1928-10-30 | Submarine Signal Corp | Method and apparatus for sound producing |
US4015169A (en) * | 1975-03-14 | 1977-03-29 | Westinghouse Electric Corporation | Two pole ground fault circuit interrupter with improved rectified supply and transient suppression for a trip circuit |
AT385155B (de) * | 1984-08-10 | 1988-02-25 | Schrack Elektronik Ag | Schaltungsanordnung zur steuerung einer netz-schalteinrichtung |
US4618907A (en) * | 1985-01-29 | 1986-10-21 | Eagle Electric Mfg. Co., Inc. | Desensitized ground fault interrupter |
DE58907960D1 (de) * | 1989-04-24 | 1994-07-28 | Siemens Ag | Differenzstromschutzschalter und Verfahren zum Einstellen der Auslösebereiche. |
GB2244398B (en) * | 1990-05-25 | 1994-03-16 | Mk Electric Ltd | Electrical protection devices |
ZA94924B (en) * | 1993-07-09 | 1994-08-24 | Circuit Breaker Ind | An earth leakage unit |
-
1995
- 1995-01-24 AU AU14085/95A patent/AU697208B2/en not_active Expired
- 1995-01-24 MX MX9602961A patent/MX9602961A/es not_active Application Discontinuation
- 1995-01-24 US US08/682,581 patent/US5737167A/en not_active Expired - Fee Related
- 1995-01-24 DE DE59502336T patent/DE59502336D1/de not_active Expired - Fee Related
- 1995-01-24 BR BR9506640A patent/BR9506640A/pt not_active IP Right Cessation
- 1995-01-24 AT AT95905481T patent/ATE166752T1/de active
- 1995-01-24 CZ CZ962172A patent/CZ284651B6/cs not_active IP Right Cessation
- 1995-01-24 SK SK956-96A patent/SK282459B6/sk unknown
- 1995-01-24 SI SI9530124T patent/SI0741927T1/xx not_active IP Right Cessation
- 1995-01-24 CA CA002181904A patent/CA2181904C/en not_active Expired - Fee Related
- 1995-01-24 EP EP95905481A patent/EP0741927B1/de not_active Expired - Lifetime
- 1995-01-24 ES ES95905481T patent/ES2119383T3/es not_active Expired - Lifetime
- 1995-01-24 WO PCT/AT1995/000012 patent/WO1995020257A1/de active IP Right Grant
- 1995-01-24 PL PL95315516A patent/PL176938B1/pl unknown
- 1995-01-24 HU HU9602007A patent/HU220493B1/hu not_active IP Right Cessation
- 1995-01-24 DK DK95905481T patent/DK0741927T3/da active
-
1996
- 1996-07-23 LV LVP-96-311A patent/LV11769B/lv unknown
Also Published As
Publication number | Publication date |
---|---|
SK282459B6 (sk) | 2002-02-05 |
AU697208B2 (en) | 1998-10-01 |
ES2119383T3 (es) | 1998-10-01 |
HUT76013A (en) | 1997-06-30 |
EP0741927A1 (de) | 1996-11-13 |
ATE166752T1 (de) | 1998-06-15 |
AU1408595A (en) | 1995-08-08 |
SI0741927T1 (en) | 1999-04-30 |
MX9602961A (es) | 1997-06-28 |
CA2181904A1 (en) | 1995-07-27 |
LV11769A (lv) | 1997-04-20 |
CZ217296A3 (en) | 1996-12-11 |
LV11769B (en) | 1997-08-20 |
HU9602007D0 (en) | 1996-09-30 |
CA2181904C (en) | 2005-08-23 |
EP0741927B1 (de) | 1998-05-27 |
CZ284651B6 (cs) | 1999-01-13 |
SK95696A3 (en) | 1997-03-05 |
BR9506640A (pt) | 1997-09-16 |
US5737167A (en) | 1998-04-07 |
HU220493B1 (hu) | 2002-02-28 |
WO1995020257A1 (de) | 1995-07-27 |
PL315516A1 (en) | 1996-11-12 |
DE59502336D1 (de) | 1998-07-02 |
PL176938B1 (pl) | 1999-08-31 |
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