BE759273A - Disjoncteurs differentiels temporises - Google Patents
Disjoncteurs differentiels temporisesInfo
- Publication number
- BE759273A BE759273A BE759273DA BE759273A BE 759273 A BE759273 A BE 759273A BE 759273D A BE759273D A BE 759273DA BE 759273 A BE759273 A BE 759273A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit breakers
- differential circuit
- timed differential
- timed
- breakers
- 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
- H02H3/34—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7005275A FR2077785A7 (fr) | 1970-02-13 | 1970-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE759273A true BE759273A (fr) | 1971-04-30 |
Family
ID=9050642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE759273D BE759273A (fr) | 1970-02-13 | Disjoncteurs differentiels temporises |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE759273A (fr) |
| FR (1) | FR2077785A7 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2530864B1 (fr) * | 1982-07-26 | 1986-07-25 | Serd Soc Et Realisa Disjonct | Procede pour retarder le fonctionnement d'un interrupteur automatique de terre a dispositif differentiel et interrupteur automatique de terre a dispositif differentiel comportant l'application du procede |
-
0
- BE BE759273D patent/BE759273A/fr unknown
-
1970
- 1970-02-13 FR FR7005275A patent/FR2077785A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2077785A7 (fr) | 1971-11-05 |
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