Density monitoring of high voltage SF6 circuit breakers

Peter Cheetham, Ali Hellany

    Research output: Chapter in Book / Conference PaperConference Paperpeer-review

    2 Citations (Scopus)

    Abstract

    As a circuit breaker ages it becomes more susceptible to SF6 leaks. Retrofitting density monitoring equipment to existing circuit breakers allows for the early detection of a SF6 leak before a low pressure alarm is raised. This report analyses different aspects of density monitoring which need to be considered to successfully retrofit a SF6 circuit breaker with density monitoring equipment. These aspects include sampling rate, what type of transducer to use and how to interpret the density measurements to detect SF6 leaks.
    Original languageEnglish
    Title of host publicationProceedings of the 32nd Electrical Insulation Conference, Sheraton Philadelphia Downtown, Philadelphia, Pennsylvania, USA, 8 -11 June 2014
    PublisherIEEE
    Pages92-96
    Number of pages5
    ISBN (Print)9781479927883
    Publication statusPublished - 2014
    EventElectrical Insulation Conference -
    Duration: 8 Jun 2014 → …

    Conference

    ConferenceElectrical Insulation Conference
    Period8/06/14 → …

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