FR2891946B1 - Dispositif ouvrant de mesure d'un courant electrique - Google Patents

Dispositif ouvrant de mesure d'un courant electrique

Info

Publication number
FR2891946B1
FR2891946B1 FR0510270A FR0510270A FR2891946B1 FR 2891946 B1 FR2891946 B1 FR 2891946B1 FR 0510270 A FR0510270 A FR 0510270A FR 0510270 A FR0510270 A FR 0510270A FR 2891946 B1 FR2891946 B1 FR 2891946B1
Authority
FR
France
Prior art keywords
measuring
electrical current
opening device
opening
electrical
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.)
Active
Application number
FR0510270A
Other languages
English (en)
Other versions
FR2891946A1 (fr
Inventor
Patrick Mas
Sebastien Buffat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Priority to FR0510270A priority Critical patent/FR2891946B1/fr
Publication of FR2891946A1 publication Critical patent/FR2891946A1/fr
Application granted granted Critical
Publication of FR2891946B1 publication Critical patent/FR2891946B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
FR0510270A 2005-10-07 2005-10-07 Dispositif ouvrant de mesure d'un courant electrique Active FR2891946B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0510270A FR2891946B1 (fr) 2005-10-07 2005-10-07 Dispositif ouvrant de mesure d'un courant electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510270A FR2891946B1 (fr) 2005-10-07 2005-10-07 Dispositif ouvrant de mesure d'un courant electrique

Publications (2)

Publication Number Publication Date
FR2891946A1 FR2891946A1 (fr) 2007-04-13
FR2891946B1 true FR2891946B1 (fr) 2008-08-08

Family

ID=36579415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510270A Active FR2891946B1 (fr) 2005-10-07 2005-10-07 Dispositif ouvrant de mesure d'un courant electrique

Country Status (1)

Country Link
FR (1) FR2891946B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977323B1 (fr) 2011-06-28 2013-11-29 Schneider Electric Ind Sas Dispositif de mesure du courant electrique circulant dans un appareillage electrique, ledit dispositif permettant la mesure d'energie, ainsi qu'un appareillage electrique le comportant
FR3075387B1 (fr) * 2017-12-14 2019-11-08 Schneider Electric Industries Sas Dispositif de mesure du courant electrique, appareil de mesure du courant et procede de fabrication d'un dispositif de mesure du courant
FR3086793B1 (fr) 2018-09-27 2020-09-11 Schneider Electric Ind Sas Transformateur de courant electrique et appareil de mesure de courant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559268B1 (fr) * 1984-02-06 1986-05-09 Centre Nat Rech Scient Dispositif de mesure d'un courant electrique utilisant un solenoide regulier en forme de tore
US5055771A (en) * 1989-08-21 1991-10-08 Sigma Instruments, Inc. Faulted current indicators with improved signal to noise ratios
DE4421789C2 (de) * 1993-12-09 2000-11-02 Siemens Ag Elektrizitätszähler
FR2701591B1 (fr) * 1994-01-11 1995-11-24 Schlumberger Ind Inc Transformateur de courant non blindé à couplage par de l'air.

Also Published As

Publication number Publication date
FR2891946A1 (fr) 2007-04-13

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