1. Function requirements for three-way valve group of SF6 gas density relay(1) When the high-voltage switch is disassembled without power failure, there is no need to disassemble the screw, and the b ...
The SF6 relay can only accurately measure the SF6 gas density value when the circuit breaker is out of operation and after the internal and external temperatures of the circuit breaker achieve balance...
SF6 electrical products have been widely used in power departments, industrial and mining enterprises, and have promoted the rapid development of the power industry. SF6 gas density relay is one of th...
1. Function introduction of SF6 relay calibratorThe calibrator mainly has the following functions:(1) Automatically calibrate a variety of SF6 gas density relays within the working temperature range. ...
Density of gas is an important working structure of high-pressure equipment. If the required density of gas does not exist, the safe operation of the current working environment cannot be guaranteed. ...
1. Overview of SF6 gas density(1) The so-called density refers to the mass per unit volume of a certain substance under certain conditions. The SF6 gas in SF6 appliances is sealed in a fixed container...
1. The Necessity to check the SF6 density relayThe SF6 switch is a high-voltage appliance widely used in power systems. The reliable SF6 switch has become one of the most important concerns of the pow...
