DE69304377T2 - Messkombination mit Stromsensor und Energieversorgungstransformator - Google Patents
Messkombination mit Stromsensor und EnergieversorgungstransformatorInfo
- Publication number
- DE69304377T2 DE69304377T2 DE69304377T DE69304377T DE69304377T2 DE 69304377 T2 DE69304377 T2 DE 69304377T2 DE 69304377 T DE69304377 T DE 69304377T DE 69304377 T DE69304377 T DE 69304377T DE 69304377 T2 DE69304377 T2 DE 69304377T2
- Authority
- DE
- Germany
- Prior art keywords
- power supply
- current sensor
- supply transformer
- measuring combination
- measuring
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H01F2038/305—Constructions with toroidal magnetic core
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9203435A FR2688931B1 (fr) | 1992-03-19 | 1992-03-19 | Combine de mesure a capteur de courant et transformateur d'alimentation. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69304377D1 DE69304377D1 (de) | 1996-10-10 |
DE69304377T2 true DE69304377T2 (de) | 1997-02-20 |
Family
ID=9427937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69304377T Expired - Lifetime DE69304377T2 (de) | 1992-03-19 | 1993-03-05 | Messkombination mit Stromsensor und Energieversorgungstransformator |
Country Status (5)
Country | Link |
---|---|
US (1) | US5382896A (de) |
EP (1) | EP0561717B1 (de) |
JP (1) | JP3249228B2 (de) |
DE (1) | DE69304377T2 (de) |
FR (1) | FR2688931B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018239A (en) * | 1996-10-23 | 2000-01-25 | General Electric Company | Self-powered axial current sensor |
DE19706019A1 (de) * | 1997-02-07 | 1998-08-13 | Siemens Ag | Niederspannungs-Leistungsschalter mit wahlweise einbaubarem Meßwandler |
US6608741B1 (en) * | 2000-03-04 | 2003-08-19 | Pass & Seymour, Inc. | Two winding resonating arc fault sensor which boosts arc fault signals while rejecting arc mimicking noise |
ITBG20030062A1 (it) * | 2003-12-30 | 2005-06-30 | Abb Service Srl | Dispositivo di alimentazione per un dispositivo di protezione elettronico da impiegarsi in un interruttore di bassa tensione. |
FR2870350B1 (fr) * | 2004-05-13 | 2006-07-14 | Schneider Electric Ind Sas | Dispositif de mesure d'un courant electrique, capteur de courant, declencheur electrique et dispositif de coupure comportant un tel dispositif de mesure |
CN102136358B (zh) * | 2011-01-13 | 2012-12-19 | 上海诺雅克电气有限公司 | 电子式保护用供电电流互感器 |
JP6492693B2 (ja) * | 2015-01-27 | 2019-04-03 | 富士電機機器制御株式会社 | 電流センサユニット |
DE102016123953A1 (de) * | 2016-12-09 | 2018-06-14 | Eaton Industries (Austria) Gmbh | Schaltschrank |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR427948A (fr) * | 1910-04-01 | 1911-08-17 | Edward Barnwell Howland | Agrafe de fermeture pour corsets et autres objets similaires |
FR734768A (fr) * | 1931-03-04 | 1932-10-28 | Delle Atel Const Electr | Perfectionnements aux transformateurs d'intensité dans l'air pour tensions élevées |
DE1638625A1 (de) * | 1967-12-15 | 1971-09-30 | Siemens Ag | Stromwandler |
DE2363931C3 (de) * | 1973-12-20 | 1979-08-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Strommeßeinrichtung |
US4059798A (en) * | 1976-03-08 | 1977-11-22 | F. W. Bell, Inc. | Method and apparatus for measuring the current flowing in a workpiece |
DE2711193A1 (de) * | 1977-03-15 | 1978-09-21 | Ritz Messwandler Kg | Stromwandler-innenkern |
US4140961A (en) * | 1977-06-21 | 1979-02-20 | Mitsubishi Denki Kabushiki Kaisha | Shunt circuit for an insulation type current transformer to adapt to a wide-band of frequency |
US4262209A (en) * | 1979-02-26 | 1981-04-14 | Berner Charles A | Supplemental electrical power generating system |
US4540939A (en) * | 1982-04-16 | 1985-09-10 | Lucas Industries Public Limited Company | Apparatus for monitoring current levels in an a.c. transmission line |
FR2599195B1 (fr) * | 1986-05-26 | 1992-10-30 | Merlin Gerin | Capteur de courant pour un declencheur statique |
-
1992
- 1992-03-19 FR FR9203435A patent/FR2688931B1/fr not_active Expired - Fee Related
-
1993
- 1993-03-05 EP EP93420101A patent/EP0561717B1/de not_active Expired - Lifetime
- 1993-03-05 US US08/027,099 patent/US5382896A/en not_active Expired - Lifetime
- 1993-03-05 DE DE69304377T patent/DE69304377T2/de not_active Expired - Lifetime
- 1993-03-17 JP JP05729593A patent/JP3249228B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0689823A (ja) | 1994-03-29 |
FR2688931B1 (fr) | 1995-07-07 |
JP3249228B2 (ja) | 2002-01-21 |
EP0561717B1 (de) | 1996-09-04 |
US5382896A (en) | 1995-01-17 |
DE69304377D1 (de) | 1996-10-10 |
FR2688931A1 (fr) | 1993-09-24 |
EP0561717A1 (de) | 1993-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |