72.5kV Porcelain Transformer Bushing

1.Service Condition .

1.1.Suitable for power system between 12-550KV.

1.2.Use both indoors and outdoors;

1.3.Abient Temperature:in +145℃ to -200℃；

1.4.Height:≤1000:(Additional design may be made for those above1000m)

1.5.Installation angle:any angle;

1.6.Contamination level:≥III；

2.Main Technical Parameter.

2.1.Type:CFWCP-126KV;

2.2.Rated Voltage(A):126KV;

2.3.Rated Current(A):630~6000A;

2.4.Pullution Level:≥III

2.5.I min power frequency dry(wet) voltage withstand:155KV

2.6.Full-wave impulse with stand voltage of lightning:325KV;

2.7.Under1.05 times of maximum phase voltage tan:≤0.07；

2.8.Partial discharge at rated voltage:≤10pC

2.9:Bending resistant test load:3000N.

2.10:Creepage Distance:2250mm

3.Type Explaination.

C-Composite shell F-FRP W-Wall bushing CP-Capacitance