News & Blog

• 06

  10
  2023
  Operating Instructions for SF6 Density Relay Calibration

  SF6 Density Relayplays an important role in SF6 electrical equipment, and calibration is crucial to ensure its accuracy and reliability. LANSO as a professional manufacturer, provides a calibration op...
• 06

  10
  2023
  Inspection Method for SF6 Density Relay

  SF6 gas is increasingly used in various high voltage electrical equipment due to its excellent insulation and arc extinguishing performance. It has become the insulation and arc extinguishing medium o...
• 01

  10
  2023
  Common Faults and Troubleshooting Methods of SF6 Density Relay

  SF6 Relay is a commonly used protective and control element in electrical systems. Outdoor GIS substations may experience various adverse conditions such as high humidity and rain, which can lead to c...
• 29

  09
  2023
  Measurement of SF6 Leakage Through Determination of Moisture Content in SF6 Gas

  SF6 (sulfur hexafluoride) gas is widely used in electrical equipment and industrial applications, but to ensure its safety and reliability, it requires quantitative analysis for leakage detection and ...
• 14

  09
  2023
  How to Calibrate the SF6 Gas Density Relay? Why Is Regular Calibration Necessary?

  How to Verify SF6 Gas Density Relays?Since SF6 gas density relays are typically installed alongside switches in the field and are not easy to disassemble, as frequent disassembly can lead to interface...
• 07

  09
  2023
  Introduction of SF6 Density Relay Calibration Cycle and Operation

  In 35kV and higher voltage substations, SF6 gas density relays are installed on various substation equipment such as circuit breakers, combination devices, high-voltage switchgear, current transformer...
• 05

  09
  2023
  Zero Position Issue of Density Relay in Non-Operational State?

  SF6 Relay Zero Position Problem in Non-Operating State?When the density relay is installed and operating in equipment filled with SF6 gas, it is in an isochoric operating state. At this time, the dens...