EP1480244A3 - Vorrichtung zur Aufnahme eines Stromsensors - Google Patents

Vorrichtung zur Aufnahme eines Stromsensors Download PDF

Info

Publication number
EP1480244A3
EP1480244A3 EP04076452A EP04076452A EP1480244A3 EP 1480244 A3 EP1480244 A3 EP 1480244A3 EP 04076452 A EP04076452 A EP 04076452A EP 04076452 A EP04076452 A EP 04076452A EP 1480244 A3 EP1480244 A3 EP 1480244A3
Authority
EP
European Patent Office
Prior art keywords
sensor means
residual
containing current
containment
current
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.)
Granted
Application number
EP04076452A
Other languages
English (en)
French (fr)
Other versions
EP1480244B1 (de
EP1480244A2 (de
Inventor
Gabriele Colombo
Claudio Amadori
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.)
ABB SpA
Original Assignee
ABB Service SRL
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 ABB Service SRL filed Critical ABB Service SRL
Publication of EP1480244A2 publication Critical patent/EP1480244A2/de
Publication of EP1480244A3 publication Critical patent/EP1480244A3/de
Application granted granted Critical
Publication of EP1480244B1 publication Critical patent/EP1480244B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H01H2083/148—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer with primary windings formed of rigid copper conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
EP20040076452 2003-05-20 2004-05-18 Vorrichtung zur Aufnahme eines Stromsensors Expired - Lifetime EP1480244B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBG20030034 ITBG20030034A1 (it) 2003-05-20 2003-05-20 Dispositivo per il contenimento di mezzi sensori di corrente.
ITBG20030034 2003-05-20

Publications (3)

Publication Number Publication Date
EP1480244A2 EP1480244A2 (de) 2004-11-24
EP1480244A3 true EP1480244A3 (de) 2006-10-25
EP1480244B1 EP1480244B1 (de) 2015-04-22

Family

ID=33042671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040076452 Expired - Lifetime EP1480244B1 (de) 2003-05-20 2004-05-18 Vorrichtung zur Aufnahme eines Stromsensors

Country Status (2)

Country Link
EP (1) EP1480244B1 (de)
IT (1) ITBG20030034A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101707128B (zh) * 2009-11-08 2011-07-20 江阴市星火电子科技有限公司 磁路开合式电流互感器
CN112951573B (zh) * 2021-01-29 2022-08-19 杭州萧山玉峰电力科技有限公司 零序互感器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532793A1 (fr) * 1982-09-08 1984-03-09 Merlin Gerin Declencheur mixte differentiel et de court-circuit equipe d'un transformateur d'intensite a tore homopolaire commun
US4702002A (en) * 1985-04-22 1987-10-27 General Electric Company Method of forming signal processor module for ground fault circuit breaker
EP0456583A1 (de) * 1990-05-10 1991-11-13 Merlin Gerin Homopolarer Transformator für Differential- oder Schutzschalter und Montageverfahren
DE4111236A1 (de) * 1991-04-08 1992-10-15 Abb Patent Gmbh Fehlerstromschutzschalter
EP0611224A1 (de) * 1993-02-09 1994-08-17 Schneider Electric Sa Differentialschutzeinheit mit auf Funktion testbarer Untereinheit
WO1996003760A1 (en) * 1994-07-23 1996-02-08 Delta Circuit Protection & Controls Limited Current imbalance sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532793A1 (fr) * 1982-09-08 1984-03-09 Merlin Gerin Declencheur mixte differentiel et de court-circuit equipe d'un transformateur d'intensite a tore homopolaire commun
US4702002A (en) * 1985-04-22 1987-10-27 General Electric Company Method of forming signal processor module for ground fault circuit breaker
EP0456583A1 (de) * 1990-05-10 1991-11-13 Merlin Gerin Homopolarer Transformator für Differential- oder Schutzschalter und Montageverfahren
DE4111236A1 (de) * 1991-04-08 1992-10-15 Abb Patent Gmbh Fehlerstromschutzschalter
EP0611224A1 (de) * 1993-02-09 1994-08-17 Schneider Electric Sa Differentialschutzeinheit mit auf Funktion testbarer Untereinheit
WO1996003760A1 (en) * 1994-07-23 1996-02-08 Delta Circuit Protection & Controls Limited Current imbalance sensor

Also Published As

Publication number Publication date
EP1480244B1 (de) 2015-04-22
EP1480244A2 (de) 2004-11-24
ITBG20030034A1 (it) 2004-11-21

Similar Documents

Publication Publication Date Title
EP2058020A3 (de) Vorrichtungen, Systeme und Verfahren zur Medikamentenabgabe
AU2001251239A1 (en) Individual xml message processing platform
HK1068723A1 (en) Operation circuit and power switching device employing the operation circuit
EP2101403A3 (de) Vorrichtung zur Phasendrehung für einen Drehstromkreis
AU2002217086A1 (en) Electrical device
TW452245U (en) Adapting electronic card device
AU2002248108A1 (en) An electrical circuit device with compact terminal configuration
EP1480244A3 (de) Vorrichtung zur Aufnahme eines Stromsensors
ZA200204780B (en) Multi-pole circuit breaker with parallel current.
AU2001285795A1 (en) Electrical connecting device
HU2308U (en) Device for quick connection to terminals
DE60042512D1 (de) Elektrische Versorgungseinrichtung für elektrische Leistungsapparatemodule wie Schutzschalter, sowie ein die Vorrichtung enthaltendes Schaltgerät
EP1405382A4 (de) Elektrische schaltung zur bereitstellung eines wählbaren kurzschlusses für instrumentationsanwendungen
GB2376304B (en) Electrical circuit testing aid
EP1687022A4 (de) Renta: hiv-immunogen und seine anwendungen
MXPA01002438A (es) Caja para equipo a disponer a lo largo de una canaleta, particularmente para equipo electrico.
EP1780838A3 (de) Leistungssteckersystem und Verfahren dazu
AU2001291981A1 (en) Device for weighing an object by lifting
AU2001270632A1 (en) Improvements in or relating to electrical terminals
GB0303068D0 (en) Improvements in electrical output devices
GB2375234B (en) Electrical switching device
GB0302483D0 (en) Improvements in or relating to an electrical device
TW443599U (en) Terminal stacking device
TW464135U (en) Integrated smart type power switch module and switch apparatus used by the same
EP1465294A3 (de) Verbindungsanordnung für Schalter

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

17P Request for examination filed

Effective date: 20070116

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ABB S.P.A.

17Q First examination report despatched

Effective date: 20110222

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 602004047041

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: H01H0083140000

Ipc: H01F0027300000

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 38/30 20060101ALI20141030BHEP

Ipc: H01H 83/04 20060101ALN20141030BHEP

Ipc: H01F 27/30 20060101AFI20141030BHEP

Ipc: H01H 83/14 20060101ALI20141030BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 27/30 20060101AFI20141106BHEP

Ipc: H01H 83/04 20060101ALN20141106BHEP

Ipc: H01F 38/30 20060101ALI20141106BHEP

Ipc: H01H 83/14 20060101ALI20141106BHEP

INTG Intention to grant announced

Effective date: 20141120

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 723669

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150515

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602004047041

Country of ref document: DE

Effective date: 20150603

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20150422

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 723669

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150824

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150723

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602004047041

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150531

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150531

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: RO

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150422

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150722

26N No opposition filed

Effective date: 20160125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150518

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150722

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20040518

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150518

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602004047041

Country of ref document: DE

Representative=s name: WUESTHOFF & WUESTHOFF, PATENTANWAELTE PARTG MB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602004047041

Country of ref document: DE

Owner name: ABB SCHWEIZ AG, CH

Free format text: FORMER OWNER: ABB S.P.A., MILANO, IT

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230525

Year of fee payment: 20

Ref country code: DE

Payment date: 20230519

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 602004047041

Country of ref document: DE