FR2377089A1 - Dispositif engendrant une rampe de courant alternatif pour la verification du declenchement d'un disjoncteur - Google Patents
Dispositif engendrant une rampe de courant alternatif pour la verification du declenchement d'un disjoncteurInfo
- Publication number
- FR2377089A1 FR2377089A1 FR7700205A FR7700205A FR2377089A1 FR 2377089 A1 FR2377089 A1 FR 2377089A1 FR 7700205 A FR7700205 A FR 7700205A FR 7700205 A FR7700205 A FR 7700205A FR 2377089 A1 FR2377089 A1 FR 2377089A1
- Authority
- FR
- France
- Prior art keywords
- voltage source
- circuit breaker
- auxiliary voltage
- control device
- test unit
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700205A FR2377089A1 (fr) | 1977-01-06 | 1977-01-06 | Dispositif engendrant une rampe de courant alternatif pour la verification du declenchement d'un disjoncteur |
| DE19782800566 DE2800566A1 (de) | 1977-01-06 | 1978-01-07 | Vorrichtung zum erzeugen eines gleichmaessig ansteigenden wechselstroms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700205A FR2377089A1 (fr) | 1977-01-06 | 1977-01-06 | Dispositif engendrant une rampe de courant alternatif pour la verification du declenchement d'un disjoncteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377089A1 true FR2377089A1 (fr) | 1978-08-04 |
| FR2377089B1 FR2377089B1 (enrdf_load_stackoverflow) | 1981-02-13 |
Family
ID=9185163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700205A Granted FR2377089A1 (fr) | 1977-01-06 | 1977-01-06 | Dispositif engendrant une rampe de courant alternatif pour la verification du declenchement d'un disjoncteur |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2800566A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2377089A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2379905A1 (fr) * | 1977-02-02 | 1978-09-01 | Lebocey Industrie | Appareil pour le controle d'un dispositif de protection differentiel |
| FR2540286A1 (fr) * | 1983-02-01 | 1984-08-03 | Chauvin Arnoux Sa | Dispositif pour engendrer une rampe de courant alternatif pour la verification du courant de declenchement d'un disjoncteur |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2943725C2 (de) * | 1979-10-30 | 1984-07-19 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zur Prüfung einer Fehlerstromschutzeinrichtung mit einem Summenstromwandler und Einrichtungen zur Durchführung des Verfahrens |
-
1977
- 1977-01-06 FR FR7700205A patent/FR2377089A1/fr active Granted
-
1978
- 1978-01-07 DE DE19782800566 patent/DE2800566A1/de not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2379905A1 (fr) * | 1977-02-02 | 1978-09-01 | Lebocey Industrie | Appareil pour le controle d'un dispositif de protection differentiel |
| FR2540286A1 (fr) * | 1983-02-01 | 1984-08-03 | Chauvin Arnoux Sa | Dispositif pour engendrer une rampe de courant alternatif pour la verification du courant de declenchement d'un disjoncteur |
| US4611174A (en) * | 1983-02-01 | 1986-09-09 | Societe en Commandite par actions dite: Chauvin Arnoux | Device for generating an AC ramp for checking the tripping current of a circuit-breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2800566A1 (de) | 1978-07-20 |
| FR2377089B1 (enrdf_load_stackoverflow) | 1981-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |