GB201620331D0 - A system for protecting an electrical circuit - Google Patents

A system for protecting an electrical circuit

Info

Publication number
GB201620331D0
GB201620331D0 GBGB1620331.7A GB201620331A GB201620331D0 GB 201620331 D0 GB201620331 D0 GB 201620331D0 GB 201620331 A GB201620331 A GB 201620331A GB 201620331 D0 GB201620331 D0 GB 201620331D0
Authority
GB
United Kingdom
Prior art keywords
protecting
electrical circuit
electrical
circuit
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.)
Ceased
Application number
GBGB1620331.7A
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.)
Shakira Ltd
Original Assignee
Shakira 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 Shakira Ltd filed Critical Shakira Ltd
Priority to GBGB1620331.7A priority Critical patent/GB201620331D0/en
Publication of GB201620331D0 publication Critical patent/GB201620331D0/en
Priority to GB1708145.6A priority patent/GB2557376A/en
Priority to PCT/EP2017/080632 priority patent/WO2018099902A1/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H02H3/335—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
    • 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
    • H01H2083/201—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 abnormal electrical condition being an arc fault
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GBGB1620331.7A 2016-11-30 2016-11-30 A system for protecting an electrical circuit Ceased GB201620331D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1620331.7A GB201620331D0 (en) 2016-11-30 2016-11-30 A system for protecting an electrical circuit
GB1708145.6A GB2557376A (en) 2016-11-30 2017-05-22 A System for protecting an electrical circuit
PCT/EP2017/080632 WO2018099902A1 (en) 2016-11-30 2017-11-28 A modular system for protecting an electrical circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1620331.7A GB201620331D0 (en) 2016-11-30 2016-11-30 A system for protecting an electrical circuit

Publications (1)

Publication Number Publication Date
GB201620331D0 true GB201620331D0 (en) 2017-01-11

Family

ID=58073392

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1620331.7A Ceased GB201620331D0 (en) 2016-11-30 2016-11-30 A system for protecting an electrical circuit
GB1708145.6A Withdrawn GB2557376A (en) 2016-11-30 2017-05-22 A System for protecting an electrical circuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1708145.6A Withdrawn GB2557376A (en) 2016-11-30 2017-05-22 A System for protecting an electrical circuit

Country Status (2)

Country Link
GB (2) GB201620331D0 (en)
WO (1) WO2018099902A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019101636A1 (en) * 2019-01-23 2020-07-23 Bender Gmbh & Co. Kg Electrical circuit device for the detection of a non-opened switch contact and a protective conductor interruption in a single or multi-phase electrical supply line
CN111146757A (en) * 2020-01-06 2020-05-12 襄阳科威电气有限公司 Circuit protection system of milling machine electrical control cabinet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6477022B1 (en) * 2000-07-12 2002-11-05 Eaton Corporation Ground fault of arc fault circuit breaker employing first and second separable contacts and plural actuating mechanisms
US6671150B2 (en) * 2001-11-07 2003-12-30 Eaton Corporation Circuit breaker for detecting an excessive voltage and tripping responsive thereto
US7633399B2 (en) * 2007-02-27 2009-12-15 Eaton Corporation Configurable arc fault or ground fault circuit interrupter and method
DE102008004868A1 (en) * 2008-01-17 2009-07-30 Siemens Aktiengesellschaft Residual Current Device
US7944654B2 (en) * 2008-11-10 2011-05-17 Scott Gary W Multiple-pole circuit breaker with shared current sensor for arcing fault detection
US8542021B2 (en) * 2010-11-16 2013-09-24 Schneider Electric USA, Inc. Multi-pole arcing fault circuit breaker including a neutral current sensor
US8976494B2 (en) * 2011-03-09 2015-03-10 Shakira Limited Device for detecting a fault in an AC supply
US20160141123A1 (en) * 2013-06-21 2016-05-19 Schneider Electric USA, Inc. Synthetic fault remote disconnect for a branch circuit

Also Published As

Publication number Publication date
GB201708145D0 (en) 2017-07-05
WO2018099902A1 (en) 2018-06-07
GB2557376A (en) 2018-06-20

Similar Documents

Publication Publication Date Title
EP3283166A4 (en) Flexible circuit for an impantable device
GB2537275B (en) A vehicle electrical system
IL255825B (en) Electrical connection device for a photovoltaic system
IL266226A (en) Electrical connector for an electronic vaping device
ZA201900398B (en) Electrical protective circuit arrangement
GB201417320D0 (en) A mounting arrangement for an electrical harness
EP3460812A4 (en) Element for protecting circuit
GB201400226D0 (en) An electrical fault protection device
IL255837B (en) Electrical connection device for a photovoltaic system
GB2532725B (en) Vehicle electrical circuit protection
IL266924A (en) Electrical connection device for a photovoltaic system
EP3236556B8 (en) Circuit arrangement for protection against an undue overheating
GB201708145D0 (en) A System for protecting an electrical circuit
GB201708747D0 (en) Quicwire electrical system
GB201714009D0 (en) A system for protecting an electrical circuit
GB2534965B (en) Housing for an electrical connection
GB201501862D0 (en) An electrical device
GB2552734B (en) An electrical protection device
PL3392992T3 (en) System and method for protecting an inter-battery circuit by using a free wheeling path
GB201507251D0 (en) A Device for an electrical cable case 1
PL3366093T3 (en) Electrical module having an electrical component
PL3467980T3 (en) Connection system for electrical devices
GB201708368D0 (en) An electrical circuit
AU2017903674A0 (en) An electrical protection device
ZA201704936B (en) An electrical enclosure

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)