News & Blog

• 16

  03
  2023
  Correct Use of SF6 Relay

  SF6 Relay Zero Position Problem in Non-Working StateWhen the SF6 relay is installed and in operation on equipment filled with SF6 gas, it is in an isovolumic working state. At this time, the density r...
• 11

  03
  2023
  Why Should the SF6 Gas Density Relay Be Checked Regularly?

  The influence of temperature difference on the reading deviation of running SF6 density relay:The temperature value T of the switch body (arc-extinguishing chamber) and the temperature value T relay o...
• 06

  03
  2023
  Why Does Sulfur Hexafluoride Equipment Use Density Relay Instead of Pressure Gauge?

  Introduction to Automatic SF6 Density Relay CalibratorThe Automatic SF6 Density Relay Calibrator is an intelligent fully automatic instrument for calibrating SF6 density relays. Using single cycle ins...
• 01

  03
  2023
  Comprehensive Explanation of On-site Calibration Method for SF6 Density Relay

  The SF6 density relay on-site verification instrument, also known as the SF6 relay verifier, is used for the on-site calibration of the single alarm, single interlock, single alarm and interlock, and ...
• 16

  02
  2023
  Introduction to SF6 Gas Density Relay Calibrator Overview and Features

  Ⅰ. Overview of SF6 Density Relay Verification Instrument The SF6 Density Relay Verification Instrument is an intelligent, fully automatic device for verifying SF6 gas density relays. The instrument u...
• 13

  02
  2023
  Common Problems of SF6 Gas Density Relay

  1. What is SF6 density relay?(1) SF6 gas density relay is mainly used to monitor and control the density of SF6 gas in the sealed container. Generally used in high voltage switch, medium voltage switc...
• 10

  02
  2023
  On-line Monitoring of SF6 Gas Density

  In the normal operation of the SF6 density relay equipment, the SF6 gas in the electrical equipment will inevitably leak outward, and the moisture outside the electrical equipment will also penetrate ...