AT310847B - Test device for residual current protection circuits - Google Patents
Test device for residual current protection circuitsInfo
- Publication number
- AT310847B AT310847B AT124772A AT124772A AT310847B AT 310847 B AT310847 B AT 310847B AT 124772 A AT124772 A AT 124772A AT 124772 A AT124772 A AT 124772A AT 310847 B AT310847 B AT 310847B
- Authority
- AT
- Austria
- Prior art keywords
- test device
- residual current
- current protection
- protection circuits
- circuits
- 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
- H02H3/02—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
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT124772A AT310847B (en) | 1972-02-16 | 1972-02-16 | Test device for residual current protection circuits |
| DE2306621A DE2306621C3 (en) | 1972-02-16 | 1973-02-10 | Test device for residual current protective circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT124772A AT310847B (en) | 1972-02-16 | 1972-02-16 | Test device for residual current protection circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT310847B true AT310847B (en) | 1973-10-25 |
Family
ID=3509774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT124772A AT310847B (en) | 1972-02-16 | 1972-02-16 | Test device for residual current protection circuits |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT310847B (en) |
| DE (1) | DE2306621C3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2829407C2 (en) * | 1978-07-05 | 1985-01-24 | Gossen Gmbh, 8520 Erlangen | Test method for residual current or residual voltage circuit breaker in an electrical system and circuit arrangement for carrying out the test method |
| DE19507060B4 (en) * | 1995-03-01 | 2005-01-20 | Gossen-Metrawatt Gmbh | Method and device for checking protective measures in real IT networks |
-
1972
- 1972-02-16 AT AT124772A patent/AT310847B/en not_active IP Right Cessation
-
1973
- 1973-02-10 DE DE2306621A patent/DE2306621C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2306621B2 (en) | 1974-01-03 |
| DE2306621A1 (en) | 1973-09-06 |
| DE2306621C3 (en) | 1974-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |