GFRP Dry Transformer/Oil Bushing

GFRP dry transformer/Oil bushing(EBRO)bushings are applicable for the direct connection between the oil-filled transformers and the cable box or connection between the oil-filled transformers and other oil-filled equipment.Bushings can be installed horizontally.vertically or in any angles. To meet requirements on connection between the transformer and oil-filled equipment.the design and dimension of flanges and connecting terminals for bushings can be made as required by clients.


Main performance

Technical standards

GB/T 4109-2008                        IEC60137 Ed.6.0

Rated voltage

72.5KV

126KV

145KV

252KV

363KV

550KV

Rated current

630-2500A

lmin power frequency dry voltage withstand

155kV

255KV

305KV

505KV

595KV

740KV

Full-wave impulse withstand voltage of lightning

325kV

550KV

650KV

1050KV

1157KV

1800KV

Operation impulse withstand voltage


850KV

950KV

1300KV

Under 1.05 times of maximum phase voltage tanδ

≤0 .004

Partial discharge under 1.5Um/√3

≤10pC

Bending resistant test load

2000N

3150N

3150N

4000N

5000N

5000N


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