24кВ Напряжение полимерных изоляторов для изоляции SWI

1.Size and technical dataof24KV Tension Composite Insulator for Isolating switch TYPE:GN-24/40 Rated voltage(KV)Min nominal creepage distance(mm)Rated mechanical tension load(KN)1min power frequency wet withstand voltage not less than(kv)Full wave lightning impulse withstand voltage(peak value)not less than(kv)Structure height(mm)Min.Electric arc distance(mm)247504070150290236 2.Materials of 24KV Tension Composite Insulator for Isolating switch 1).Silicon Rubber for sheds/housing 2).Glass-fiber reinforced epoxy resin rod(ECR type)for core 3).Hop dip galvanized cast steel for metal fittings 4).5000hours aging test. 5).IEC standard.