What are the advantages of sulfur hexafluoride gas compared with other insulating media
Published on:2018-03-05 Click:241Sulfur hexafluoride gas is known to have many advantages over other insulating media,but what are the specific advantages?Today,Luoyang Phillier special gas will introduce the following aspects:
1,safe and reliable use,no fire danger.There is no need to worry about aging and breakdown damage of insulation materials.
2,sulfur hexafluoride gas is easy to assemble in the factory,transportation and installation are convenient.
3,the operation,maintenance and overhaul of the equipment is convenient,GIS only needs to monitor the pressure or density of SF6 gas,the maintenance cycle is long,the current carrying part and insulation are not affected by atmospheric conditions,can reduce the maintenance workload.
4,the applicable temperature and pressure range is large.
5.Sulfur hexafluoride gas has no noise.Free from radio interference.
6.Good insulation,arc extinguishing and cooling characteristics.
7,is conducive to reduce the volume and quality of electrical equipment,compact layout.
In summary,due to the good electrical performance of high-purity sulfur hexafluoride,the advantages of SF6 gas are dominant,which can make the single break voltage of SF6 circuit breaker be higher.When the voltage level is the same,the switching current and other properties are similar,the SF6 circuit breaker has fewer series breaks.These advantages are incomparable to other insulating media,therefore,SF6 gas has been widely used in electrical equipment.And has the broad development prospect.