DE69622937D1 - Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter - Google Patents

Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter

Info

Publication number
DE69622937D1
DE69622937D1 DE69622937T DE69622937T DE69622937D1 DE 69622937 D1 DE69622937 D1 DE 69622937D1 DE 69622937 T DE69622937 T DE 69622937T DE 69622937 T DE69622937 T DE 69622937T DE 69622937 D1 DE69622937 D1 DE 69622937D1
Authority
DE
Germany
Prior art keywords
circuit breaker
arc fault
fault detector
breaker incorporating
inexpensive arc
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
DE69622937T
Other languages
English (en)
Other versions
DE69622937T2 (de
Inventor
Joseph Charles Engel
Raymond Warren Mackenzie
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE69622937D1 publication Critical patent/DE69622937D1/de
Publication of DE69622937T2 publication Critical patent/DE69622937T2/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
    • 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
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents
    • 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
DE69622937T 1995-06-06 1996-05-07 Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter Expired - Fee Related DE69622937T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/471,132 US5691869A (en) 1995-06-06 1995-06-06 Low cost apparatus for detecting arcing faults and circuit breaker incorporating same

Publications (2)

Publication Number Publication Date
DE69622937D1 true DE69622937D1 (de) 2002-09-19
DE69622937T2 DE69622937T2 (de) 2003-04-24

Family

ID=23870382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622937T Expired - Fee Related DE69622937T2 (de) 1995-06-06 1996-05-07 Preisgunstiger Lichtbogenfehlerdetektor und diese Vorrichtung enthaltende Schutzschalter

Country Status (8)

Country Link
US (2) US5691869A (de)
EP (1) EP0748021B1 (de)
JP (1) JP3745029B2 (de)
AU (1) AU716776B2 (de)
CA (1) CA2178292C (de)
DE (1) DE69622937T2 (de)
IN (1) IN190403B (de)
ZA (1) ZA964458B (de)

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DE69622937T2 (de) 2003-04-24
EP0748021B1 (de) 2002-08-14
EP0748021A1 (de) 1996-12-11
AU5457896A (en) 1996-12-19
JP3745029B2 (ja) 2006-02-15
CA2178292C (en) 2007-06-26
ZA964458B (en) 1996-12-12
CA2178292A1 (en) 1996-12-07
US5963405A (en) 1999-10-05
JPH08336231A (ja) 1996-12-17
IN190403B (de) 2003-07-26
US5691869A (en) 1997-11-25
AU716776B2 (en) 2000-03-09

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