High Performance Porzellan Führungsisolator

high voltage porcelaininsulatorbushing Oil impregnated paper capacitance graded transformer bushings Main technical specification of transformer bushingRated 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:≥3150A4444455Note: Any special requirement can be negotiated.