72.5kV GFRP Transformer Bushing

Main performance Main dimension

?.Condition for use 

   1 Suitable for power system between 12-550kV;

    2 Use both indoors and outdoors;

   3 Ambient Temperature: in+145?to -200?;

    4 Height:=1000;(Additional design may be made for those above1000m)

    5 Installation angle:any angle;

    6 Contamination level:=?;

?.Main Technical Parameter

 1 Type:FEBR-72.5kV

 2 Rated voltage :72.5kV     

 3 Rated Current :630~6000A

 4 Pollution Level: ?

 5 I min power frequency dry (wet) voltage withstand: 155kV

6.Full-wave impulse with stand voltage of lightning:325kV

 7.Under 1.05 times of maximum phase voltage tan : =0.07

8.Partial discharge at rated voltage: =10pC

9 Bending resistant test load: 3000N

10.Creepage Distance :2250mm