News & Blog

• 19

  01
  2022
  Using Conditions And Methods of SF6 Gas Density Relay Calibrator

  1. Using conditions SF6 relay calibratorWhen using the SF6 gas density relay calibrator, it is necessary to understand its use conditions and functions. It can not only deepen our understanding of the...
• 12

  01
  2022
  Test Instructions of SF6 Gas Density Relay Calibrator

  The SF6 gas density relay calibrator is suitable for the detection of the SF6 gas density relay in power supply enterprises, high-voltage switch factories, infrastructure installations, scientific res...
• 05

  01
  2022
  Field Testing Methods of SF6 Gas Density Relay

  SF6 gas is increasingly used in various high-voltage electrical equipment due to its excellent insulation and arc extinguishing properties. It has become the insulation and arc extinguishing medium of...
• 27

  12
  2021
  Procedures and Precautions of SF6 Gas Relay Calibration

  SF6 relay is an important protection and control element in the power system. If the circuit breaker fails, it will cause great economic losses. To ensure the reliability of the circuit breaker operat...
• 20

  12
  2021
  Necessity and basic principle of automatic calibrator of SF6 relay

  1. The necessity of calibrating the SF6 relaySF6 switch is a high voltage electrical appliance widely used in power system. The reliable operation of the SF6 switch has become one of the most concerne...
• 13

  12
  2021
  Tests Conducted by the Calibrator of SF6 Relay

  In the power system, the SF6 relay is a widely used protection and control component. Its function is to monitor the pressure of SF6 gas in the closed gas chambers such as high-voltage switches and GI...
• 06

  12
  2021
  Types and Terminology of SF6 Relay

  1. Terms and definitions of SF6 relay(1) Calibration of lock recovery value: when the SF6 relay is at zero pressure under ambient temperature, slowly inflate the SF6 relay at a certain speed. When the...