FR2377089B1 - - Google Patents
Info
- Publication number
- FR2377089B1 FR2377089B1 FR7700205A FR7700205A FR2377089B1 FR 2377089 B1 FR2377089 B1 FR 2377089B1 FR 7700205 A FR7700205 A FR 7700205A FR 7700205 A FR7700205 A FR 7700205A FR 2377089 B1 FR2377089 B1 FR 2377089B1
- Authority
- FR
- France
- 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
Links
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)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (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 FR2377089A1 (fr) | 1978-08-04 |
FR2377089B1 true FR2377089B1 (US06653308-20031125-C00197.png) | 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 (US06653308-20031125-C00197.png) |
FR (1) | FR2377089A1 (US06653308-20031125-C00197.png) |
Families Citing this family (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 |
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 |
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 |
-
1977
- 1977-01-06 FR FR7700205A patent/FR2377089A1/fr active Granted
-
1978
- 1978-01-07 DE DE19782800566 patent/DE2800566A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2800566A1 (de) | 1978-07-20 |
FR2377089A1 (fr) | 1978-08-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |