ITBG20110010A1 - Dispositivo di commutazione elettrica. - Google Patents

Dispositivo di commutazione elettrica. Download PDF

Info

Publication number
ITBG20110010A1
ITBG20110010A1 IT000010A ITBG20110010A ITBG20110010A1 IT BG20110010 A1 ITBG20110010 A1 IT BG20110010A1 IT 000010 A IT000010 A IT 000010A IT BG20110010 A ITBG20110010 A IT BG20110010A IT BG20110010 A1 ITBG20110010 A1 IT BG20110010A1
Authority
IT
Italy
Prior art keywords
switching device
pole
output
overcurrent
electronic means
Prior art date
Application number
IT000010A
Other languages
English (en)
Italian (it)
Inventor
Claudio Amadori
Paolo Faure
Original Assignee
Abb Spa
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 Spa filed Critical Abb Spa
Priority to IT000010A priority Critical patent/ITBG20110010A1/it
Priority to EP12162452.2A priority patent/EP2509092B1/de
Publication of ITBG20110010A1 publication Critical patent/ITBG20110010A1/it

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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT000010A 2011-04-06 2011-04-06 Dispositivo di commutazione elettrica. ITBG20110010A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000010A ITBG20110010A1 (it) 2011-04-06 2011-04-06 Dispositivo di commutazione elettrica.
EP12162452.2A EP2509092B1 (de) 2011-04-06 2012-03-30 Elektrische Schaltvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000010A ITBG20110010A1 (it) 2011-04-06 2011-04-06 Dispositivo di commutazione elettrica.

Publications (1)

Publication Number Publication Date
ITBG20110010A1 true ITBG20110010A1 (it) 2012-10-07

Family

ID=44120377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000010A ITBG20110010A1 (it) 2011-04-06 2011-04-06 Dispositivo di commutazione elettrica.

Country Status (2)

Country Link
EP (1) EP2509092B1 (de)
IT (1) ITBG20110010A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3026443B1 (de) * 2014-11-27 2018-01-31 ABB Schweiz AG Elektronische Vorrichtung zur Messung einer Differenzstromänderung in einer elektrischen Leitung
KR102126314B1 (ko) * 2018-03-08 2020-06-24 엘에스일렉트릭(주) 누전 차단기 및 이에 착탈 가능한 아크 검출 장치
EP3981980A4 (de) 2020-08-20 2022-04-13 Shenzhen Carku Technology Co., Limited Zündüberstromschutzvorrichtung, startstromgerät und zündüberstromschutzschutzverfahren

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276416A (en) * 1991-09-20 1994-01-04 Kabushiki Kaisha Toshiba Circuit breaker
EP2256757A1 (de) * 2009-05-28 2010-12-01 ABB S.p.A. Stromtransformator und zugehörige Schutzvorrichtung und Trennschalter mit solch einem Transformator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2887634B1 (fr) * 2005-06-24 2007-08-10 Schneider Electric Ind Sas Dispositif de mesure de courant differentiel, module de declenchement comportant un tel dispositif de mesure et dispositif de coupure ayant un tel module

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276416A (en) * 1991-09-20 1994-01-04 Kabushiki Kaisha Toshiba Circuit breaker
EP2256757A1 (de) * 2009-05-28 2010-12-01 ABB S.p.A. Stromtransformator und zugehörige Schutzvorrichtung und Trennschalter mit solch einem Transformator

Also Published As

Publication number Publication date
EP2509092A1 (de) 2012-10-10
EP2509092B1 (de) 2015-08-05

Similar Documents

Publication Publication Date Title
JP2016213179A (ja) 直流回路遮断器および使用方法
RU2481666C2 (ru) Автомат защитного отключения тока повреждения
US20120249151A1 (en) Residual-current circuit breaker
US8547673B2 (en) Electrical switching apparatus with overvoltage protection
US8963662B2 (en) Arc chuteless DC current interruptor
CA2836030A1 (en) System and method for fault protection
AU2011239222B2 (en) Electric switching device
ITBG20110010A1 (it) Dispositivo di commutazione elettrica.
ITMI20011326A1 (it) Polo interruttore miniaturizzato
ITMI20081092A1 (it) Dispositivo di controllo per apparecchiature di riarmo automatico
MX354932B (es) Método para dispositivo de tomacorriente para proteger la falla de arco eléctrico en paralelo corriente arriba.
US3780348A (en) Self-controlled differential sectionaliser for the protection of low voltage electric power consumers
AU2019447727B2 (en) Electric line (L) protection device for detecting a leakage fault, a short-circuit, fault, an overcurrent fault and an arc fault
Fidigatti et al. Effect of harmonic pollution on low voltage overcurrent protection
EP1734632B1 (de) Sicherheitsvorrichtung für einen Leitungsschutzschalter
SI23360A (sl) Obločno ločilno stikalo
JP5137226B2 (ja) 回路遮断器
GB2580206A (en) Protective switching device for a low-voltage circuit for identifying series arcing faults
US20230361560A1 (en) Electronic circuit breaker configured to provide a fail-safe mode
ITMI20011327A1 (it) Interruttore differenziale per la protezione contro correnti di dispersione verso terra
US20240222956A1 (en) Electronic circuit breaker configured to provide a fail-safe mode
US1763202A (en) Circuit breaker
ITUA20164207A1 (it) Modulo di controllo compatto, per dispositivi di riarmo automatico
KR100295181B1 (ko) 기중 차단기의 지락 오동작 방지 장치
US20140301004A1 (en) Low-, medium-, or high-voltage switchgear