BE603379A - Relais à courant différentiel à enclenchement sûr - Google Patents
Relais à courant différentiel à enclenchement sûrInfo
- Publication number
- BE603379A BE603379A BE603379A BE603379A BE603379A BE 603379 A BE603379 A BE 603379A BE 603379 A BE603379 A BE 603379A BE 603379 A BE603379 A BE 603379A BE 603379 A BE603379 A BE 603379A
- Authority
- BE
- Belgium
- Prior art keywords
- residual current
- current relay
- safe closing
- safe
- closing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/045—Differential protection of transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH516160A CH383480A (de) | 1960-05-05 | 1960-05-05 | Einschaltsichere Differentialstrom-Relaisschaltung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE603379A true BE603379A (fr) | 1961-09-01 |
Family
ID=4288939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE603379A BE603379A (fr) | 1960-05-05 | 1961-05-04 | Relais à courant différentiel à enclenchement sûr |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE603379A (es) |
| CH (1) | CH383480A (es) |
| ES (1) | ES266639A1 (es) |
| GB (1) | GB942007A (es) |
-
1960
- 1960-05-05 CH CH516160A patent/CH383480A/de unknown
-
1961
- 1961-04-17 ES ES0266639A patent/ES266639A1/es not_active Expired
- 1961-04-20 GB GB1434561A patent/GB942007A/en not_active Expired
- 1961-05-04 BE BE603379A patent/BE603379A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH383480A (de) | 1964-10-31 |
| ES266639A1 (es) | 1961-07-01 |
| GB942007A (en) | 1963-11-20 |
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