ItemDongwoo StandardElectrical ratingsRated voltage45kv35kv25kv15kvLow frequency dry flashover ovltage test190kv170kv150kv100kvLow frequency dry flashover ovltage test170kv140kv115kv70kvCritical impulseflashover voltage testPositive275kv255kv235kv180kvNegative370kv345kv320kv260kvRadio influence voltage testMax.voltage test1μ/(Max)1μ/(Max)1μ/(Max)1μ/(Max)MechanicalFailing load test10,000kgf10,000kgf10,000kgf10,000kgfNumber of sheds10864DimensionsSection Length630mm540mm449mm352mmLeakage distance1100mm886mm674mm445mmMininum arcing distance2190mm410mm320mm215mm