FR2868889B1 - Dispositif de mise a la terre automatique du point neutre d'un transformateur hta/bt - Google Patents

Dispositif de mise a la terre automatique du point neutre d'un transformateur hta/bt

Info

Publication number
FR2868889B1
FR2868889B1 FR0403702A FR0403702A FR2868889B1 FR 2868889 B1 FR2868889 B1 FR 2868889B1 FR 0403702 A FR0403702 A FR 0403702A FR 0403702 A FR0403702 A FR 0403702A FR 2868889 B1 FR2868889 B1 FR 2868889B1
Authority
FR
France
Prior art keywords
transformer
neutral point
automatic grounding
grounding
automatic
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
Application number
FR0403702A
Other languages
English (en)
Other versions
FR2868889A1 (fr
Inventor
Francois Casciano
Bertrand Favel
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.)
Novexia SAS
Original Assignee
Novexia 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 Novexia SAS filed Critical Novexia SAS
Priority to FR0403702A priority Critical patent/FR2868889B1/fr
Publication of FR2868889A1 publication Critical patent/FR2868889A1/fr
Application granted granted Critical
Publication of FR2868889B1 publication Critical patent/FR2868889B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/0078—Security-related arrangements
    • H01H85/0095—Earthing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR0403702A 2004-04-08 2004-04-08 Dispositif de mise a la terre automatique du point neutre d'un transformateur hta/bt Expired - Lifetime FR2868889B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0403702A FR2868889B1 (fr) 2004-04-08 2004-04-08 Dispositif de mise a la terre automatique du point neutre d'un transformateur hta/bt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0403702A FR2868889B1 (fr) 2004-04-08 2004-04-08 Dispositif de mise a la terre automatique du point neutre d'un transformateur hta/bt

Publications (2)

Publication Number Publication Date
FR2868889A1 FR2868889A1 (fr) 2005-10-14
FR2868889B1 true FR2868889B1 (fr) 2008-04-04

Family

ID=34944749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0403702A Expired - Lifetime FR2868889B1 (fr) 2004-04-08 2004-04-08 Dispositif de mise a la terre automatique du point neutre d'un transformateur hta/bt

Country Status (1)

Country Link
FR (1) FR2868889B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889629B1 (fr) * 2005-08-04 2009-05-22 Manuf D App Electr De Cahors S Dispositif de connexion de neutre comportant un interrupteur de mise a la terre
FR2896924B1 (fr) * 2006-01-27 2008-07-11 Manuf D App Electr De Cahors S Dispositif de mise a la terre automatique du neutre d'un appareillage electrique
CN104078268B (zh) * 2014-06-19 2017-11-17 国网河南省电力公司郑州供电公司 变压器中性点双联接地隔离开关

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB433141A (en) * 1934-02-09 1935-08-09 Electrical Improvements Ltd Improvements in or relating to electric protective arrangements
US2794154A (en) * 1953-07-16 1957-05-28 Mc Graw Edison Co Neutral grounding device
NL1015766C2 (nl) * 2000-07-21 2002-01-22 Koninkl Kpn Nv Stelsel voor overspanningbeveiliging.
US4806898A (en) * 1988-05-16 1989-02-21 Kearney-National, Inc. Polyphase interrupter responsive to single phase fault

Also Published As

Publication number Publication date
FR2868889A1 (fr) 2005-10-14

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