FR2936909B1 - PROTECTION SYSTEM FOR ELECTRIC POLYPHASE TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A PROTECTION SYSTEM - Google Patents

PROTECTION SYSTEM FOR ELECTRIC POLYPHASE TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A PROTECTION SYSTEM

Info

Publication number
FR2936909B1
FR2936909B1 FR0856829A FR0856829A FR2936909B1 FR 2936909 B1 FR2936909 B1 FR 2936909B1 FR 0856829 A FR0856829 A FR 0856829A FR 0856829 A FR0856829 A FR 0856829A FR 2936909 B1 FR2936909 B1 FR 2936909B1
Authority
FR
France
Prior art keywords
protection system
electric
transformer
polyphase
polyphase transformer
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
FR0856829A
Other languages
French (fr)
Other versions
FR2936909A1 (en
Inventor
Ghassan Najem
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.)
Matelec S A L
Original Assignee
Matelec S A L
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 Matelec S A L filed Critical Matelec S A L
Priority to FR0856829A priority Critical patent/FR2936909B1/en
Publication of FR2936909A1 publication Critical patent/FR2936909A1/en
Application granted granted Critical
Publication of FR2936909B1 publication Critical patent/FR2936909B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/122—Automatic release mechanisms with or without manual release actuated by blowing of a fuse
    • 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
    • H01H85/02—Details
    • H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
    • 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
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H01H2085/0291—Structural association with a current transformer
    • 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
FR0856829A 2008-10-08 2008-10-08 PROTECTION SYSTEM FOR ELECTRIC POLYPHASE TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A PROTECTION SYSTEM Active FR2936909B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0856829A FR2936909B1 (en) 2008-10-08 2008-10-08 PROTECTION SYSTEM FOR ELECTRIC POLYPHASE TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A PROTECTION SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0856829A FR2936909B1 (en) 2008-10-08 2008-10-08 PROTECTION SYSTEM FOR ELECTRIC POLYPHASE TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A PROTECTION SYSTEM

Publications (2)

Publication Number Publication Date
FR2936909A1 FR2936909A1 (en) 2010-04-09
FR2936909B1 true FR2936909B1 (en) 2010-11-19

Family

ID=40336496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0856829A Active FR2936909B1 (en) 2008-10-08 2008-10-08 PROTECTION SYSTEM FOR ELECTRIC POLYPHASE TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A PROTECTION SYSTEM

Country Status (1)

Country Link
FR (1) FR2936909B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747245B1 (en) * 1996-04-04 1998-05-15 Gec Alsthom T & D Sa SYSTEM FOR PROTECTING AN INSULATED THREE-PHASE DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC
FR2750809B1 (en) * 1996-07-02 1998-10-30 Transfix Soc Nouv PROTECTION DEVICE AGAINST THE EFFECTS OF INTERNAL FAULTS OF AN ELECTRICAL DEVICE
FR2804549B1 (en) * 2000-01-31 2002-08-09 Transfix Toulon Soc Nouv IMPROVED PROTECTION DEVICE AGAINST THE EFFECTS OF INTERNAL DEFECTS OF A DIPHASE TRANSFORMER
FR2854725B1 (en) * 2003-05-09 2006-12-29 Alstom DEVICE FOR PROTECTING AN ISOLATION DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC

Also Published As

Publication number Publication date
FR2936909A1 (en) 2010-04-09

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