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Hanna Han / Sales Dep.

+86 533 7868878

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Transformer Bushing
72.5-252kV Dry RIP. Oil to SF6 Bushings

ChinSun Oil-SF6 bushings are suitable for direct connection between oil-immersed transformers and SF6 metal-enclosed switchgear (GIS) and can be mounted horizontally, vertically or at any angle.

The design and dimensions of the flanges and terminal blocks can be made to meet the requirements of transformers and GIS equipment connections.

72.5-252kV Dry RIP. Oil to SF6 Bushings

  • Electrical data
Technical standardsGB/T 4109-2008 IEC 60137 Ed.6.0
Rated voltage72.5kV126kV145kV252kV
Rated current630-2500A
1min power frequency dry(wet) voltage withstand155kV255kV305kV550kV
Full-wave impulse withstand voltage of lighting325kV550kV650kV1050kV
Operation impulse withstand voltage850kV
Under 1.05 times of maximum phase voltage tan δ≤0.004
Partial discharge under the rated voltage≤10pC
Bending resistant test load2000N3150N3150N4000N
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