Electrical Porcelain Bushing for Transformer

Porcelain transformer bushing with CT Rated voltage: 72.5KV, Rated current: 630A Porcelain insulated insulation level: 72.5/147/325KV Main technical specification of transformer bushing Rated Voltage(KV)72.5126145170252363550system nominal voltage(KV)6611014517022033050060 seconds frequency voltage tolerance (peak value)Dry147230230/275325460570740Wet140Lightning shock resistance voltage (Peak value)The Wave325550550/650750105011751675Cut Wave375635633/748863117513501925Operating voltage impact resistance (Peak Value)Dry or Wet9501175Bending test loadIr:≤800A11.251.251.251.252.52.5Ir:1000-1600A1.251.61.61.61.62.52.5Ir:2000-2500A22.52.52.52.53.153.15Ir:≥3150A4444455 Note: Any special requirement can be negotiated. We are professionallymanufacture 110KV-220KV oilpaper capacitance transformer bushing,Ceramic insulator bushing and35KV or below in/outdoor current/volt transformer of oil-immersed type, gravity casting type and dry type, Should you have any interest in our product, Welcome to visit our website for more information, Or please contact with us directly to have detail information of the products. Thanks!