72.5-252kV Dry R.I.F./R.I.P. Oil/SF6 Bushing
+8618253371723
Location : ENGLISH >> Products >> Transformer Bushing >> 72.5-363kV Dry Type RIP Oil to Oil Transformer bushing
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Transformer Bushing
72.5-252kV Dry R.I.F./R.I.P. Oil/SF6 Bushing

72.5-252kV Dry R.I.F./R.I.P. Oil/SF6 Bushing

  • 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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