News & Blog

• 19

  07
  2021
  SF6 Density Meter Ensures the Safe Operation of Electrical Equipment

  1. What is SF6 gas density?The value of SF6 gas density is expressed by the pressure after temperature compensation of SF6 gas, that is to be expressed as a standard pressure value when it is 20°C.2....
• 16

  07
  2021
  Precautions for Vacuum Pressure Gauge

  1. The function of vacuum pressure gaugeThe vacuum pressure gauge is suitable for measuring the pressure of liquid, steam, gas and other media that are non-explosive, non-crystallized, non-solidified,...
• 13

  07
  2021
  Working Principle of SF6 Gas Density Meter

  SF6 gas has become an insulating and arc extinguishing medium with its excellent electrical and physical and chemical properties, and is widely used in the field of power transmission and transformati...
• 10

  07
  2021
  Function and Maintenance of SF6 Relay

  1. SF6 relay should have the following functions1) Monitor the SF6 gas pressure inside the circuit breaker;2) Distinguish whether the cause of the decrease in gas pressure is the decrease in ambient t...
• 07

  07
  2021
  Research on Calibration Method of SF6 Relay Based on Internet

  1. Calibration principle of SF6 relayIn a closed container, the SF6 gas pressure at a certain temperature can represent the density of SF6 gas. And the SF6 gas pressure at 20°C is often used as the d...
• 04

  07
  2021
  What Are the Components of SF6 Relay?

  1. The composition of SF6 relaySF6 relay is an important protection and control component in the power system. The failure of the circuit breaker will cause great economic losses. To ensure the reliab...
• 01

  07
  2021
  What Are the Factors That Affect the Price of Mechanical Pressure Gauges?

  1. Different types of mechanical pressure gaugesMechanical pressure gauges for commercial or residential use often have lighter and smaller open front shells and tend to be cheaper. Industrial equipme...