News & Blog

• 11

  01
  2023
  Air Replenishing Method of SF6 Sulfur Hexafluoride Electrical Equipment

  SF6 is an insulating and arc extinguishing medium gas with good properties, which is widely used in switch gear of transmission and distribution system. In order to ensure the long-term safe and relia...
• 08

  01
  2023
  SF6 Gas Leakage On-line Monitoring and Alarm System

  The gas leakage event generated during the application of SF6 insulation equipment will reduce its insulation performance and pollute the environment. A real-time monitoring system is established for ...
• 05

  01
  2023
  Monitoring Technology of SF6 Mixed Gas Density Based on Different Principles

  With the continuous development of social economy, people from all walks of life attach great importance to the monitoring technology analysis of SF6 mixed gas density based on different principles. U...
• 02

  01
  2023
  Analysis of the Calibration Data of SF6 Gas Density Relay Under Extreme Temperature

  Ⅰ. Problems occurred during low temperature calibration of SF6 relayAt present, the major power plants, power supply companies, large industrial factories and mines have gradually begun to pay attent...
• 23

  12
  2022
  How to Select the Calibrator of SF6 Gas Density Relay?

  First of all, let's understand the basic principle of calibrator of SF6 gas density relay. SF6 gas in SF6 high voltage circuit breaker is sealed in a fixed container. Under the rated pressure of 2...
• 20

  12
  2022
  Requirements of Technical Modification Program of Three-way Valve Body of SF6 Relay

  1. The general introduction of SF6 relay connection module transformation scheme (1) Necessity of transformation of three-way connection module of SF6 gas density relayThe SF6 relay, like other pressu...
• 18

  12
  2022
  Analysis of Six Problems Related to SF6 Relay

  SF6 gas density relay is also known as SF6 gas density monitor, SF6 relay, SF6 gas density controller, high-precision SF6 gas density monitor, etc.Sulfur hexafluoride (SF6) is a non-toxic, tasteless, ...