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Transformer Bushing
126kV RIP Transformer Bushing of porcelain or polymer insulation

126kV RIP Transformer Bushing of porcelain or polymer insulation


Creepage distance of transformer bushing was attahced by following bushing specification list.


  • Electrical data
Technical standardsGB/T 4109-2008 IEC 60137 Ed.6.0
Rated voltage126kV
Rated current630-1600A
1min power frequency dry(wet) voltage withstand255(230)kV
Full-wave impulse withstand voltage of lighting550kV
Under 1.05 times of maximum phase voltage tan δ≤0.004
Partial discharge under the rated voltage≤10pC
Bending resistant test load2000-3150N
The minimum nominal creepage distance31mm/kV
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