IT1022206B - Interruttore elettrico di protezione a corrente differenziale - Google Patents
Interruttore elettrico di protezione a corrente differenzialeInfo
- Publication number
- IT1022206B IT1022206B IT2757774A IT2757774A IT1022206B IT 1022206 B IT1022206 B IT 1022206B IT 2757774 A IT2757774 A IT 2757774A IT 2757774 A IT2757774 A IT 2757774A IT 1022206 B IT1022206 B IT 1022206B
- Authority
- IT
- Italy
- Prior art keywords
- current protection
- protection switch
- differential current
- electric differential
- electric
- 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
- H02H3/332—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 responsive to DC component in the fault current
-
- 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
- H02H3/34—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 of a three-phase system
- H02H3/347—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 of a three-phase system using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732348881 DE2348881C3 (de) | 1973-09-28 | 1973-09-28 | Fehlerstromschutzschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1022206B true IT1022206B (it) | 1978-03-20 |
Family
ID=5894010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2757774A IT1022206B (it) | 1973-09-28 | 1974-09-23 | Interruttore elettrico di protezione a corrente differenziale |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS5061640A (enrdf_load_stackoverflow) |
| AT (1) | AT335554B (enrdf_load_stackoverflow) |
| BE (1) | BE820339A (enrdf_load_stackoverflow) |
| CH (1) | CH585475A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2348881C3 (enrdf_load_stackoverflow) |
| DK (1) | DK466974A (enrdf_load_stackoverflow) |
| FR (1) | FR2246097B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1485968A (enrdf_load_stackoverflow) |
| IT (1) | IT1022206B (enrdf_load_stackoverflow) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU79681A1 (de) * | 1978-05-22 | 1979-12-06 | N Gath | Fehlerstromschutzschalter |
| LU79817A1 (de) * | 1978-06-15 | 1980-01-22 | N Gath | Fehlerstromschutzschalter |
| DE3028595A1 (de) * | 1980-07-28 | 1982-02-25 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstromschutzschalter, der auf fehlerstroeme mit gleichstromkomponenten anspricht |
| FR2520164A1 (fr) * | 1982-01-19 | 1983-07-22 | Merlin Gerin | Dispositif de declenchement differentiel a propre courant |
| AT383906B (de) * | 1985-04-16 | 1987-09-10 | Cti Ges Zur Pruefung Elektrote | Fehlerstromschutzschalter fuer fehlerwechselund fehlergleichstroeme |
| EP0220215A1 (de) * | 1985-05-02 | 1987-05-06 | BROWN, BOVERI & CIE Aktiengesellschaft | Fehlerstromschutzschalter für fehlerwechsel- und fehlergleichströme ohne energiespeicherung |
| US4685022A (en) * | 1985-05-10 | 1987-08-04 | Square D Company | Ground fault circuit interrupter capable of deriving energy from ground fault current in order to achieve circuit interruption in the presence of a reduced supply voltage |
| DE3823101A1 (de) * | 1988-07-07 | 1990-01-11 | Siemens Ag | Redundante ausloeseeinrichtung |
| DE3823099C2 (de) * | 1988-07-07 | 1996-09-26 | Siemens Ag | Einrichtung zum Schutz vor Fehlerströmen |
| EP0349880A1 (de) * | 1988-07-07 | 1990-01-10 | Siemens Aktiengesellschaft | Einrichtung zum Schutz vor Fehlerströmen |
| DE4215184C2 (de) * | 1992-05-08 | 1996-07-11 | Siemens Ag | Verfahren und Einrichtungen zur Erfassung von Differenzströmen |
| DE59305483D1 (de) * | 1992-10-01 | 1997-03-27 | Siemens Ag | Allstromsensitive Fehlerstromerfassungseinrichtung mit von Gleichfehlerstrom unbeeinflussbarer Wechsel- und Pulsfehlerstromerfassungseinrichtung |
| AT406431B (de) * | 1998-01-28 | 2000-05-25 | Felten & Guilleaume Ag Oester | Einrichtung zur analyse von in einer elektrischen anlage auftretenden erdfehlerströmen und von dieser angesteuertes schaltgerät |
| JP5817316B2 (ja) * | 2011-08-11 | 2015-11-18 | 富士電機機器制御株式会社 | 漏電遮断器 |
| CN104934931B (zh) * | 2014-03-21 | 2019-01-04 | 上海电科电器科技有限公司 | 剩余电流保护装置 |
| EP3985708A1 (en) * | 2020-10-16 | 2022-04-20 | ABB Schweiz AG | Current breaker device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH532855A (de) * | 1970-07-23 | 1973-01-15 | Siemens Ag | Fehlerstromschutzschalteinrichtung |
| CH529462A (de) * | 1970-08-29 | 1972-10-15 | Siemens Ag | Fehlerstromschutzschalteinrichtung |
| DE2043007A1 (de) * | 1970-08-29 | 1972-03-02 | Siemens Ag | Fehlerstromschutzschalter |
-
1973
- 1973-09-28 DE DE19732348881 patent/DE2348881C3/de not_active Expired
-
1974
- 1974-08-30 FR FR7429730A patent/FR2246097B1/fr not_active Expired
- 1974-09-04 DK DK466974A patent/DK466974A/da not_active Application Discontinuation
- 1974-09-10 AT AT727674A patent/AT335554B/de not_active IP Right Cessation
- 1974-09-23 IT IT2757774A patent/IT1022206B/it active
- 1974-09-25 BE BE148893A patent/BE820339A/xx not_active IP Right Cessation
- 1974-09-27 CH CH1306374A patent/CH585475A5/xx not_active IP Right Cessation
- 1974-09-28 JP JP49112242A patent/JPS5061640A/ja active Pending
- 1974-09-30 GB GB4240174A patent/GB1485968A/en not_active Expired
-
1980
- 1980-04-24 JP JP1980056345U patent/JPS55148320U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2246097A1 (enrdf_load_stackoverflow) | 1975-04-25 |
| AT335554B (de) | 1977-03-25 |
| DE2348881C3 (de) | 1980-10-16 |
| ATA727674A (de) | 1976-07-15 |
| GB1485968A (en) | 1977-09-14 |
| DE2348881A1 (de) | 1975-04-10 |
| DK466974A (enrdf_load_stackoverflow) | 1975-05-12 |
| DE2348881B2 (de) | 1980-02-28 |
| JPS55148320U (enrdf_load_stackoverflow) | 1980-10-25 |
| FR2246097B1 (enrdf_load_stackoverflow) | 1981-09-18 |
| JPS5061640A (enrdf_load_stackoverflow) | 1975-05-27 |
| BE820339A (fr) | 1975-01-16 |
| CH585475A5 (enrdf_load_stackoverflow) | 1977-02-28 |
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