News & Blog

• 15

  07
  2023
  The Impact of Environmental Temperature on SF6 Density Relay

  The insulation and arc extinguishing performance of circuit breakers largely depends on the purity and density of SF6 gas. To ensure the safe operation of circuit breakers, it is necessary to monitor ...
• 08

  07
  2023
  Application of Online Monitoring System for SF6 Gas Density in GIS Equipment

  GIS (Gas Insulated Switchgear) equipment plays a vital role in the power industry, ensuring efficient transmission and distribution of electricity. To maintain the safety and reliable operation of the...
• 01

  07
  2023
  The Necessity of On-site Verification of SF6 Density Relay

  SF6 gas has excellent insulation performance, arc extinction performance, and stable chemical properties, and is widely used in power systems, especially in various high-voltage switchgear. Due to on-...
• 05

  06
  2023
  The Importance of Monitoring SF6 Moisture Density

  The humidity and density of SF6 gas, whether they are within the specified range, determine the effectiveness of its insulation and arc extinguishing properties. However, during the manufacturing and ...
• 01

  06
  2023
  Principles and Techniques for Calibration of SF6 Gas Density Relays

  Calibration principle of SF6 gas density relayTemperature compensation principle of density relaySF6 gas has excellent insulation and arc extinguishing properties, making it a natural "cold field...
• 26

  05
  2023
  Introduction to SF6 Gas Density Relay Calibration

  Overview of SF6 Gas Density RelayThe most commonly used SF6 Gas Density Relay is actually a pressure gauge with charged contacts and temperature compensation. The insulation and arc extinction (circui...
• 23

  05
  2023
  Application of SF6 Gas Density Transmitter in High Voltage Switching Equipment

  SF6 gas density transmitters are important monitoring devices that are receiving increasing attention in high-voltage switchgear equipment. In high-voltage switchgear, the role of SF6 gas density tran...