72.5-252kV Dry R.I.F./R.I.P GIS bushing
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GIS Bushing
72.5-252kV Dry R.I.F./R.I.P GIS bushing

72.5-252kV Dry R.I.F./R.I.P GIS bushing

 

  • Electrical data
Technical standardsGB/T 4109-2008 IEC 60137 Ed.6.0
Rated voltage72.5kV126kV252kV
Rated current
630-1250A
1min power frequency dry(wet) voltage withstand155kV255kV550kV
Full-wave impulse withstand voltage of lighting325kV550kV1050kV
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 load2000N3150N4000N
The minimum nominal creepage distance31mm/kV
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