News & Blog

• 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...
• 15

  09
  2022
  Structure of SF6 Gas Density Meter and Density Relay

  SF6 circuit breaker as a new type of high-voltage electrical switchgear developed in recent times, with its superior performance, safety and reliability, easy maintenance and long service life, has be...
• 08

  09
  2022
  The Effect of Temperature Difference on Density Relays and Regular Calibration of SF6 Relays

  Ⅰ. Temperature difference on the SF6 relay reading deviation impact problem1. The temperature value T body at the switch body and the temperature value T relay at the installation of density relay ar...