News & Blog

• 13

  10
  2022
  How to Test SF6 Relays for Power Engineering and Electrical Equipment Testing?

  In the power system, SF6 relay is a widely used protection and control element, whose role is to monitor the SF6 gas pressure in the confined gas chamber of high-voltage switch, GIS, etc., so as to en...
• 10

  10
  2022
  Online Monitoring Technology of SF6 Gas in Power Equipment

  SF6 gas, as an excellent insulating medium and arc extinguishing medium, is widely used in power transmission and substation equipment. For SF6 gas in high-voltage circuit breakers, transformers and o...
• 07

  10
  2022
  Design Ideas on a Detachable and Adjustable SF6 Relay

  It will be very meaningful to study a disassembled SF6 relay with adjustable alarm value to achieve technological innovation and energy saving and efficiency.1. Design ideas of SF6 relay with detachab...
• 04

  10
  2022
  What is the Principle of SF6 Density Relay?

  The so-called density refers to the mass per unit volume of a particular substance under specific conditions. SF6 gas in SF6 circuit breaker is sealed in a fixed and unchanging container, and it has a...
• 01

  10
  2022
  Operation and Maintenance Control Strategy of Integrated SF6 Relay

  SF6 gas is currently widely used in high-voltage equipment due to its good insulation and arc-extinguishing properties. Therefore, monitoring SF6 gas in SF6 high-voltage electrical appliances in appli...
• 29

  09
  2022
  Storage Transportation and FAQ of SF6 Density Relay Calibrator

  SF6 relay calibrator adopts high-performance 16-bit single-chip computer for detection and control, with a high degree of integration. The integrated design of electromechanics, high precision, good r...
• 22

  09
  2022
  Basic Introduction and Calibration of SF6 Relay

  SF6 gas has a history of one hundred years, it was synthesized by two French chemists Moissan and Lebeau in 1900 as an artificial inert gas, around 1940, the U.S. military used it in the Manhattan Pro...