AT355656B - Ueberwachungsvorrichtung zur anzeige eines isolationsfehlers einer elektrischen ein- richtung - Google Patents
Ueberwachungsvorrichtung zur anzeige eines isolationsfehlers einer elektrischen ein- richtungInfo
- Publication number
- AT355656B AT355656B AT67376A AT67376A AT355656B AT 355656 B AT355656 B AT 355656B AT 67376 A AT67376 A AT 67376A AT 67376 A AT67376 A AT 67376A AT 355656 B AT355656 B AT 355656B
- Authority
- AT
- Austria
- Prior art keywords
- indicating
- insulation failure
- monitoring device
- electrical device
- electrical
- Prior art date
Links
- 238000009413 insulation Methods 0.000 title 1
- 238000012806 monitoring device Methods 0.000 title 1
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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/162—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 fault current to earth, frame or mass for AC systems
- H02H3/165—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 fault current to earth, frame or mass for AC systems for three-phase systems
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7503653A FR2299750A1 (fr) | 1975-01-31 | 1975-01-31 | Dispositif de securite pour la |
| FR7539397A FR2335079A2 (fr) | 1975-12-12 | 1975-12-12 | Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA67376A ATA67376A (de) | 1979-08-15 |
| AT355656B true AT355656B (de) | 1980-03-10 |
Family
ID=26218717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT67376A AT355656B (de) | 1975-01-31 | 1976-01-30 | Ueberwachungsvorrichtung zur anzeige eines isolationsfehlers einer elektrischen ein- richtung |
Country Status (12)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2659744B1 (fr) * | 1990-03-16 | 1992-07-24 | Thomson Csf | Dispositif de detection de defauts d'isolement electrique pour installation sous tension. |
-
1976
- 1976-01-29 NL NL7600903A patent/NL7600903A/xx not_active Application Discontinuation
- 1976-01-30 GB GB3714/76A patent/GB1547221A/en not_active Expired
- 1976-01-30 AT AT67376A patent/AT355656B/de not_active IP Right Cessation
- 1976-01-30 DE DE19762603632 patent/DE2603632A1/de not_active Ceased
- 1976-01-30 DK DK39876*#A patent/DK39876A/da not_active Application Discontinuation
- 1976-01-30 CH CH119176A patent/CH619328A5/fr not_active IP Right Cessation
- 1976-01-30 SE SE7601031A patent/SE413702B/xx unknown
- 1976-01-31 OA OA55725A patent/OA05231A/xx unknown
- 1976-02-02 AU AU10739/76A patent/AU501224B2/en not_active Expired
- 1976-02-02 CA CA244,777A patent/CA1066358A/en not_active Expired
- 1976-02-02 BR BR7600661A patent/BR7600661A/pt unknown
- 1976-03-05 IN IN400/CAL/76A patent/IN145145B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA67376A (de) | 1979-08-15 |
| AU1073976A (en) | 1977-08-11 |
| SE7601031L (sv) | 1976-08-02 |
| BR7600661A (pt) | 1976-08-31 |
| CA1066358A (en) | 1979-11-13 |
| DK39876A (da) | 1976-08-01 |
| OA05231A (fr) | 1981-02-28 |
| AU501224B2 (en) | 1979-06-14 |
| DE2603632A1 (de) | 1976-08-05 |
| IN145145B (enrdf_load_stackoverflow) | 1978-09-02 |
| GB1547221A (en) | 1979-06-06 |
| NL7600903A (nl) | 1976-08-03 |
| SE413702B (sv) | 1980-06-16 |
| CH619328A5 (en) | 1980-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |