EP4089710A4 - Reststromvorrichtung eines 2p2-analog-digital-elektromagnet-reststromschutzschalters mit überstromschutz - Google Patents

Reststromvorrichtung eines 2p2-analog-digital-elektromagnet-reststromschutzschalters mit überstromschutz Download PDF

Info

Publication number
EP4089710A4
EP4089710A4 EP21844614.4A EP21844614A EP4089710A4 EP 4089710 A4 EP4089710 A4 EP 4089710A4 EP 21844614 A EP21844614 A EP 21844614A EP 4089710 A4 EP4089710 A4 EP 4089710A4
Authority
EP
European Patent Office
Prior art keywords
residual current
analog
circuit breaker
overcurrent protection
digital electromagnetic
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
EP21844614.4A
Other languages
English (en)
French (fr)
Other versions
EP4089710C0 (de
EP4089710B1 (de
EP4089710A1 (de
Inventor
Feng Liu
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.)
Etman Electric Changzhou Co Ltd
Original Assignee
Etman Electric Changzhou Co Ltd
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 Etman Electric Changzhou Co Ltd filed Critical Etman Electric Changzhou Co Ltd
Publication of EP4089710A4 publication Critical patent/EP4089710A4/de
Publication of EP4089710A1 publication Critical patent/EP4089710A1/de
Application granted granted Critical
Publication of EP4089710C0 publication Critical patent/EP4089710C0/de
Publication of EP4089710B1 publication Critical patent/EP4089710B1/de
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
    • 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 unbalance 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 unbalance 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
    • H01H83/02—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
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
EP21844614.4A 2021-03-31 2021-08-27 2p2m fehlerstrom-schutzschalter mit elektromagnetischen überstrom schutz Active EP4089710B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120662133.0U CN214542079U (zh) 2021-03-31 2021-03-31 一种2p2模数电磁式漏电保护断路器的漏电保护装置
PCT/CN2021/114979 WO2022205759A1 (zh) 2021-03-31 2021-08-27 一种2p2模数电磁式漏电保护断路器的漏电保护装置

Publications (4)

Publication Number Publication Date
EP4089710A4 true EP4089710A4 (de) 2022-11-16
EP4089710A1 EP4089710A1 (de) 2022-11-16
EP4089710C0 EP4089710C0 (de) 2023-10-18
EP4089710B1 EP4089710B1 (de) 2023-10-18

Family

ID=78265736

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21844614.4A Active EP4089710B1 (de) 2021-03-31 2021-08-27 2p2m fehlerstrom-schutzschalter mit elektromagnetischen überstrom schutz

Country Status (3)

Country Link
EP (1) EP4089710B1 (de)
CN (1) CN214542079U (de)
WO (1) WO2022205759A1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120065A1 (de) * 1981-05-20 1982-12-23 Hettich Hetal Werke Moebelscharnier
EP0231732A2 (de) * 1985-12-02 1987-08-12 Felten & Guilleaume Fabrik elektrischer Apparate Aktiengesellschaft Fehlerstrom- und Leitungsschutzschalter
DE202010016614U1 (de) * 2010-10-19 2011-04-28 First Dome Corporation, Hsin-Chuang City Relativbewegungsvorrichtung mit kleiner Schubkraft und großer Ausfederkraft
CN203787366U (zh) * 2013-12-04 2014-08-20 浙江正泰电器股份有限公司 漏电断路器
WO2014167603A1 (ja) * 2013-04-11 2014-10-16 パナソニック 株式会社 動作表示機構、回路遮断器、複合遮断器、及び表示部材
CN207165502U (zh) * 2017-09-08 2018-03-30 乐清市也为电气有限公司 一种漏电断路器
CN209544274U (zh) * 2018-11-30 2019-10-25 浙江正泰电器股份有限公司 断路器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207264994U (zh) * 2017-10-16 2018-04-20 浙江凯发电气有限公司 一种小型漏电断路器的试验按钮装置
CN111128616A (zh) * 2020-01-07 2020-05-08 上海电器科学研究所（集团）有限公司 一种小型断路器的操作机构
CN111640628B (zh) * 2020-05-21 2022-07-12 温州金旭电气有限公司 一种微型漏电断路器
CN112951665A (zh) * 2021-03-31 2021-06-11 英特曼电工（常州）有限公司 一种2p2模数电磁式漏电保护断路器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120065A1 (de) * 1981-05-20 1982-12-23 Hettich Hetal Werke Moebelscharnier
EP0231732A2 (de) * 1985-12-02 1987-08-12 Felten & Guilleaume Fabrik elektrischer Apparate Aktiengesellschaft Fehlerstrom- und Leitungsschutzschalter
DE202010016614U1 (de) * 2010-10-19 2011-04-28 First Dome Corporation, Hsin-Chuang City Relativbewegungsvorrichtung mit kleiner Schubkraft und großer Ausfederkraft
WO2014167603A1 (ja) * 2013-04-11 2014-10-16 パナソニック 株式会社 動作表示機構、回路遮断器、複合遮断器、及び表示部材
CN203787366U (zh) * 2013-12-04 2014-08-20 浙江正泰电器股份有限公司 漏电断路器
CN207165502U (zh) * 2017-09-08 2018-03-30 乐清市也为电气有限公司 一种漏电断路器
CN209544274U (zh) * 2018-11-30 2019-10-25 浙江正泰电器股份有限公司 断路器

Also Published As

Publication number Publication date
EP4089710C0 (de) 2023-10-18
EP4089710B1 (de) 2023-10-18
EP4089710A1 (de) 2022-11-16
WO2022205759A1 (zh) 2022-10-06
CN214542079U (zh) 2021-10-29

Similar Documents

Publication Publication Date Title
EP4089707C0 (de) 2p2m elektromagnetischer fehlerstrom leistungsschalter mit überstrom schutz
EP3739706A4 (de) Steuerungs- und schutzsystem für mechanischen hochspannungsgleichstromschutzschalter und steuerverfahren dafür
CA203587S (en) Enclosure for electric cables and circuit breakers
EP3913763A4 (de) Hochspannungsbatteriecluster und überstromschutzschaltung und schaltkasten dafür
EP3797438C0 (de) Trennvorrichtung zur gleichstromunterbrechung eines strompfades sowie schutzschalter
EP3832866A4 (de) Überstromschutzschaltung und schaltkreis
PL3766090T3 (pl) Wyłącznik ochronny do przerywania obwodu prądu
MX2018009214A (es) Dispositivo de desconexion de interruptor de fusible para sistema de energia electrica de corriente continua (cc).
EP3910659A4 (de) Schutzschalter und energieverteilungssystem
EP3948915A4 (de) Leistungsschalter zum unterbrechen einer elektrischen schaltung
EP3928339C0 (de) Hochspannungs-leistungsschaltersystem
EP4089710A4 (de) Reststromvorrichtung eines 2p2-analog-digital-elektromagnet-reststromschutzschalters mit überstromschutz
EP4089709A4 (de) Betätigungsmechanismus eines elektromagnetischen reststromschutzschalters mit 2p2-modulus und überstromschutz
EP3958283C0 (de) Elektromagnetisches relais mit widerstandsfähigkeit gegen kurzschlussstrom
EP3971933A4 (de) Überstromauslöser und schutzschalter mit überstromauslöser
EP3905287A4 (de) Stromwandler für einen luftleistungsschalter
CA203586S (en) Enclosure for electric cables and circuit breakers
EP4030602A4 (de) Überstromschutzschaltung und schaltkreis
EP3948916A4 (de) Leistungsschalter zum unterbrechen einer elektrischen schaltung
EP4138107A4 (de) Schutzschalter
PL3959736T3 (pl) Zespół przełącznika przerywającego obwód elektryczny prądu stałego
EP3764497A4 (de) Schutzunterstützungsvorrichtung für mehrfachschutzschalter in einem niederspannungssystem
EP4138109A4 (de) Steckbarer leistungsschalter
GB2593085B (en) Movable contact mechanism of double-breakpoint circuit breaker
GB201904715D0 (en) System for overcurrent protection or short-circuit protection of an electric line

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220127

A4 Supplementary search report drawn up and despatched

Effective date: 20220912

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H01H 83/04 20060101ALN20230414BHEP

Ipc: H01H 83/14 20060101AFI20230414BHEP

INTG Intention to grant announced

Effective date: 20230504

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
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: DE

Ref legal event code: R096

Ref document number: 602021006063

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

U01 Request for unitary effect filed

Effective date: 20231113

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

Effective date: 20231127

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

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: 20240119

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

Ref country code: IS

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: 20240218

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

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: 20231018

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

Ref country code: IS

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: 20240218

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: 20240119

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: 20231018