FR2622368B1 - Interrupteur differentiel selectif a courant de defaut - Google Patents
Interrupteur differentiel selectif a courant de defautInfo
- Publication number
- FR2622368B1 FR2622368B1 FR8714801A FR8714801A FR2622368B1 FR 2622368 B1 FR2622368 B1 FR 2622368B1 FR 8714801 A FR8714801 A FR 8714801A FR 8714801 A FR8714801 A FR 8714801A FR 2622368 B1 FR2622368 B1 FR 2622368B1
- Authority
- FR
- France
- Prior art keywords
- fault current
- differential switch
- selective differential
- selective
- switch
- 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
- H02H3/26—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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8714801A FR2622368B1 (fr) | 1987-10-23 | 1987-10-23 | Interrupteur differentiel selectif a courant de defaut |
DE19883807934 DE3807934B4 (de) | 1987-10-23 | 1988-03-10 | Selektiver Fehlerstromschutzschalter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8714801A FR2622368B1 (fr) | 1987-10-23 | 1987-10-23 | Interrupteur differentiel selectif a courant de defaut |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2622368A1 FR2622368A1 (fr) | 1989-04-28 |
FR2622368B1 true FR2622368B1 (fr) | 1993-04-30 |
Family
ID=9356176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8714801A Expired - Lifetime FR2622368B1 (fr) | 1987-10-23 | 1987-10-23 | Interrupteur differentiel selectif a courant de defaut |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3807934B4 (fr) |
FR (1) | FR2622368B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8924238D0 (en) * | 1989-10-27 | 1989-12-13 | Gec Alsthom Ltd | Electrical energy storage system |
NL1007165C2 (nl) * | 1997-09-30 | 1999-03-31 | Holec Holland Nv | Aardfoutdetectieschakeling met een minimum vertraging voor grote foutstromen. |
DE19818055A1 (de) * | 1998-04-22 | 1999-10-28 | Siemens Ag | Differenzstrom-Schutzschalter |
EP2445074B1 (fr) * | 2010-10-22 | 2017-03-29 | Shakira Limited | Dispositif de détection de défaillances pour installation et équipements électriques |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2044475A5 (fr) * | 1969-05-22 | 1971-02-19 | Landis & Gyr Ag | |
JPS505836A (fr) * | 1973-05-19 | 1975-01-22 | ||
DE2700683A1 (de) * | 1977-01-08 | 1978-07-20 | Ritz Messwandler Kg | Verzoegert wirkende stromwandler |
DE2745464B1 (de) * | 1977-10-08 | 1979-01-25 | Felten & Guilleaume Carlswerk | Fehlerstrom-Schutzschalter |
FR2422277A1 (fr) * | 1977-12-27 | 1979-11-02 | Merlin Gerin | Dispositif de protection contre les defauts a la terre |
FR2502412B1 (fr) * | 1981-03-18 | 1985-11-22 | Lewiner Jacques | Perfectionnements aux disjoncteurs sensibles aux courants de fuite |
DE3127331C2 (de) * | 1981-07-10 | 1983-12-29 | CMC Carl Maier + Cie AG, 8201 Schaffhausen | Elektronische Auslöseschaltung für eine Fehlerstrom-Schutzschaltung |
-
1987
- 1987-10-23 FR FR8714801A patent/FR2622368B1/fr not_active Expired - Lifetime
-
1988
- 1988-03-10 DE DE19883807934 patent/DE3807934B4/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2622368A1 (fr) | 1989-04-28 |
DE3807934B4 (de) | 2005-07-07 |
DE3807934A1 (de) | 1989-05-03 |
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