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iSGM Online intelligent SF6 gas monitoring system

Utilize online automation to reduce the costs associated with SF6 gas management

iSGM Online intelligent SF6 gas monitoring system


An online SF6 gas density monitoring system including:

  • Gas density sensor
  • Data capture and processing platform
  • Substation gateway
  • HQ graphic user interface (GUI) software



  • Real time automated alerts for time to refill / time to lock out / fast changing events and ranking tables at utility level / substation level
  • Real time automatic ranking of highest leaking gas zones at global utility level and / or per substation level
  • Real time automation of year to date and per annum SF6 emissions and leak rates
  • Customizable report generator to allow emissions reports to be created automatically for third party environmental agencies at touch of a button
  • A fully flexible, modular and scalable system to monitor anything from one gas insulated circuit breaker with three gas zones to largest GIS in world with thousands of gas zones
  • IEC 61850
  • Web based or Client-server software; SMS or email alerts
  • SmartSUB CBM software can integrate Qualitrol’s SF6 gas density, partial discharge and circuit breakers monitors into one platform


  • Wika gas density monitor gauges and transmitters
  • Cabinet with HMI and UPS
  • Weather proof enclosures for Network Nodes (if no space available in breaker cabinets)
  • SCADA / PI integration
  • Environmental agency system integration

Области применения

Monitor SF6 gas leakage online on any/all of the following assets:

  • Gas Insulated Substation or Gas Insulates Switchgear (GIS)
  • Gas Insulated Transformer (GIT)
  • Gas Insulated Lines (GIL)
  • Gas operated Circuit Breakers (GCB)
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