AR218368A1 - Dispositivo de proteccion diferencial de una instalacion electrica contra las corrientes de defecto a tierra - Google Patents
Dispositivo de proteccion diferencial de una instalacion electrica contra las corrientes de defecto a tierraInfo
- Publication number
- AR218368A1 AR218368A1 AR275971A AR27597179A AR218368A1 AR 218368 A1 AR218368 A1 AR 218368A1 AR 275971 A AR275971 A AR 275971A AR 27597179 A AR27597179 A AR 27597179A AR 218368 A1 AR218368 A1 AR 218368A1
- Authority
- AR
- Argentina
- Prior art keywords
- protection device
- electrical installation
- differential protection
- against earth
- installation against
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7810478A FR2422276A1 (fr) | 1978-04-07 | 1978-04-07 | Dispositif de protection contre les courants de defaut a la terre |
Publications (1)
Publication Number | Publication Date |
---|---|
AR218368A1 true AR218368A1 (es) | 1980-05-30 |
Family
ID=9206878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR275971A AR218368A1 (es) | 1978-04-07 | 1979-03-28 | Dispositivo de proteccion diferencial de una instalacion electrica contra las corrientes de defecto a tierra |
Country Status (9)
Country | Link |
---|---|
AR (1) | AR218368A1 (fi) |
BR (1) | BR7902016A (fi) |
DE (1) | DE2913096A1 (fi) |
ES (1) | ES479391A1 (fi) |
FR (1) | FR2422276A1 (fi) |
GB (1) | GB2018534A (fi) |
IT (1) | IT1119057B (fi) |
PT (1) | PT69436A (fi) |
ZA (1) | ZA791625B (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2481851A1 (fr) * | 1980-04-30 | 1981-11-06 | Merlin Gerin | Dispositif de protection differentielle sensible a un courant unidirectionnel |
DE19702371A1 (de) * | 1997-01-23 | 1998-07-30 | Siemens Ag | Fehlerstromschutzeinrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3525019A (en) * | 1967-07-20 | 1970-08-18 | John Lansch | Power protection apparatus |
FR2081177A6 (fi) * | 1970-03-13 | 1971-12-03 | Saparel | |
FR2087452A5 (fi) * | 1970-05-20 | 1971-12-31 | Seine Ind Electr | |
CH532855A (de) * | 1970-07-23 | 1973-01-15 | Siemens Ag | Fehlerstromschutzschalteinrichtung |
FR2191319B1 (fi) * | 1972-06-29 | 1976-03-12 | Radiotechnique Compelec | |
DE2611674A1 (de) * | 1976-03-19 | 1977-09-22 | Guenter Reichensperger | Schutzschalter |
-
1978
- 1978-04-07 FR FR7810478A patent/FR2422276A1/fr active Granted
-
1979
- 1979-03-19 GB GB7909534A patent/GB2018534A/en not_active Withdrawn
- 1979-03-28 AR AR275971A patent/AR218368A1/es active
- 1979-04-02 DE DE19792913096 patent/DE2913096A1/de active Granted
- 1979-04-03 BR BR7902016A patent/BR7902016A/pt unknown
- 1979-04-04 IT IT67706/79A patent/IT1119057B/it active
- 1979-04-04 PT PT69436A patent/PT69436A/pt unknown
- 1979-04-05 ZA ZA791625A patent/ZA791625B/xx unknown
- 1979-04-06 ES ES479391A patent/ES479391A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES479391A1 (es) | 1980-01-01 |
GB2018534A (en) | 1979-10-17 |
IT7967706A0 (it) | 1979-04-04 |
ZA791625B (en) | 1980-06-25 |
IT1119057B (it) | 1986-03-03 |
BR7902016A (pt) | 1979-11-27 |
DE2913096C2 (fi) | 1989-07-27 |
FR2422276B1 (fi) | 1980-09-05 |
FR2422276A1 (fr) | 1979-11-02 |
PT69436A (fr) | 1979-05-01 |
DE2913096A1 (de) | 1979-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7905258A (pt) | Dispositivo de protecao contra sobrevoltagens | |
FR2308189A1 (fr) | Dispositif de protection electrique contre des defauts de terre | |
NO784191L (no) | Elektrisk linjeisolator av organisk material | |
AR222536A1 (es) | Dispositivo para realizar una conexion electrica | |
ES522405A0 (es) | Aparato de proteccion de una instalacion electrica contra un arco de potencia. | |
AR230531A1 (es) | Dispositivo generador de corriente electrica | |
ATA19179A (de) | Fehlerstrom-schutzschaltung | |
AR211824A1 (es) | Terminal de conexion electrica | |
AT360107B (de) | Fehlerstromschutzschaltung | |
MX148495A (es) | Mejoras en una terminal electrica | |
NL7904040A (nl) | Foutstroom-beveiligingsinrichting. | |
AR218368A1 (es) | Dispositivo de proteccion diferencial de una instalacion electrica contra las corrientes de defecto a tierra | |
AR210202A1 (es) | Metodo de fabricacion de una bobina electrica | |
MX150100A (es) | Mejoras a relevador de proteccion de maquinas electricas conectadas a un sistema de potencia electrica | |
ES247333Y (es) | Una disposicion mejorada de los armazones para los equipos de comunicacion electrica | |
ES220729Y (es) | Una disposicion de conexion electrica. | |
ES274686Y (es) | Dispositivo de conexion electrica | |
MX151553A (es) | Mejoras a una terminal electrica | |
FR2339238A1 (fr) | Isolateur electrique | |
SE7802801L (sv) | Elektrisk isolator | |
AT357219B (de) | Fehlerstrom-schutzschalter | |
SE7613981L (sv) | Flerkerniga elektriska kablar | |
LU79681A1 (de) | Fehlerstromschutzschalter | |
DK75981A (da) | Hoejfoelsom jaevn og vekselstroemssensitiv fejlstroemsbeskyttelseskobling | |
AR224913A1 (es) | Una estructura electrica |