News Center
-
2016-12-09 Comparison of SF6 sensing detection principle
1, catalytic combustion technology: electrochemical principle Typical features: combustion, chemical reaction, detection of new substances. Principle: Through heating, pressurization (500-600℃, 700-800V) to decompose SF6 through the gas sensor, and through the detection of new easily detected substances to achieve SF6 concentration detection.
Learn More -
2016-12-05 What services are available in the SF6 industry?
Weavers offers a full range of 9 professional services within the SF6 industry: SF6 Professional leak detection service, SF6 density meter transformation service, SF6 density meter transformation service, SF6 recycling service, SF6 exhaust gas regeneration service, SF6 exhaust gas regeneration service, SF6 instrument rental service, SF6 leak detection calibration service, SF6 instrument spare parts service, Wevers Extended warranty service, service guarantee policy.
Learn More -
2016-12-04 Why install an SF6 micro water integrated monitor ... Learn More
-
2016-12-04 SF6 density relay measured a decrease in gas densi...
According to the power grid operation regulations, the 126-550Kv new equipment after the operation of micro-water measurement: 3-6 months measurement, if there is no abnormality, 1-2 years detection; After the 40.5-72.5kV equipment is put into operation, it will be reinspected once a year, if there is no abnormality, it will be measured once every 2-3 years.
Learn More -
2016-12-01 What is the basis for installing the SF6 leak moni...
SF6 gas mass is heavier than air, in the case of not fully mixed with air, SF6 gas has a tendency to deposit in low places, such as cable trench, indoor bottom, the bottom of the container, etc. In these places where there may be a large amount of SF6 gas deposits, it is easy to be hypoxic, and there is a danger of suffocation. Therefore, most regulations stipulate that the maximum allowable concentration of SF6 gas in the workplace for operation and maintenance is 1000UL/L.
Learn More -
2016-11-29 What are the safety protection measures for SF6 el...
Indoor installation of SF6 electrical equipment, its installation and the main control room should be air-tight isolation, to prevent the spread of toxic gases into the main control room, SF6 leakage monitoring system should be installed at the entrance of SF6 electrical equipment, the detection of SF6 and oxygen, the air oxygen content should be greater than 18%, the concentration of SF6 in the ambient air should not exceed 1000UL/L.
Learn More