DE69630069D1 - Trenner-Begrenzungs-Schutz für dreiphasige elektrische Transformatoren - Google Patents

Trenner-Begrenzungs-Schutz für dreiphasige elektrische Transformatoren

Info

Publication number
DE69630069D1
DE69630069D1 DE69630069T DE69630069T DE69630069D1 DE 69630069 D1 DE69630069 D1 DE 69630069D1 DE 69630069 T DE69630069 T DE 69630069T DE 69630069 T DE69630069 T DE 69630069T DE 69630069 D1 DE69630069 D1 DE 69630069D1
Authority
DE
Germany
Prior art keywords
phase
isolator
limit protection
phase electrical
electrical transformers
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 - Fee Related
Application number
DE69630069T
Other languages
English (en)
Other versions
DE69630069T2 (de
Inventor
Thierry Rambaud
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.)
Ferraz Shawmut SAS
Original Assignee
Ferraz Shawmut 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
Priority claimed from FR9504213A external-priority patent/FR2732816B1/fr
Priority claimed from FR9509626A external-priority patent/FR2737614B1/fr
Application filed by Ferraz Shawmut SAS filed Critical Ferraz Shawmut SAS
Publication of DE69630069D1 publication Critical patent/DE69630069D1/de
Application granted granted Critical
Publication of DE69630069T2 publication Critical patent/DE69630069T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H79/00—Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected
    • 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
    • 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
    • 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
    • H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
    • H01H85/303—Movable indicating elements
    • H01H85/306—Movable indicating elements acting on an auxiliary switch or contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Soft Magnetic Materials (AREA)
DE69630069T 1995-04-04 1996-04-03 Trenner-Begrenzungs-Schutz für dreiphasige elektrische Transformatoren Expired - Fee Related DE69630069T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9504213 1995-04-04
FR9504213A FR2732816B1 (fr) 1995-04-04 1995-04-04 Deconnecteur-limiteur de protection pour transformateurs electriques triphases
FR9509626A FR2737614B1 (fr) 1995-08-02 1995-08-02 Deconnecteur-limiteur de protection pour transformateurs electriques triphases
FR9509626 1995-08-02

Publications (2)

Publication Number Publication Date
DE69630069D1 true DE69630069D1 (de) 2003-10-30
DE69630069T2 DE69630069T2 (de) 2004-07-08

Family

ID=26231874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630069T Expired - Fee Related DE69630069T2 (de) 1995-04-04 1996-04-03 Trenner-Begrenzungs-Schutz für dreiphasige elektrische Transformatoren

Country Status (6)

Country Link
EP (1) EP0736945B1 (de)
AT (1) ATE250814T1 (de)
DE (1) DE69630069T2 (de)
ES (1) ES2206550T3 (de)
NO (1) NO961362L (de)
PT (1) PT736945E (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2886480B1 (fr) 2005-05-31 2007-06-29 Areva T & D Sa Dispositif de detection fusible avec controle d'arc pour transformateur auto-protege
PL2521156T3 (pl) 2011-05-06 2015-06-30 Abb Technology Ag Rozłącznik dla transformatorów dystrybucyjnych z cieczą dielektryczną
FR2999792B1 (fr) * 2012-12-19 2017-06-09 Transfix Dispositif de protection d'un appareil electronique alimente par un reseau polyphase
GB201609661D0 (en) * 2016-06-01 2016-07-20 Secr Defence A stored voltage discharging device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288372C (de) *
US2945108A (en) * 1958-12-08 1960-07-12 Carroll H Walsh Polyphase fuse construction
US3319026A (en) * 1965-09-24 1967-05-09 August R Schrade Multiple pole fused disconnect switch
US4002949A (en) * 1975-11-13 1977-01-11 Kearney-National, Inc. Transformer protective system
DE3426404A1 (de) * 1984-07-18 1986-01-23 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Hochspannungs-hochleistungs-sicherung
JPH02273433A (ja) * 1989-04-14 1990-11-07 Matsushita Electric Works Ltd 負荷保護装置

Also Published As

Publication number Publication date
ATE250814T1 (de) 2003-10-15
NO961362L (no) 1996-10-07
EP0736945A1 (de) 1996-10-09
PT736945E (pt) 2004-02-27
ES2206550T3 (es) 2004-05-16
NO961362D0 (no) 1996-04-02
EP0736945B1 (de) 2003-09-24
DE69630069T2 (de) 2004-07-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee