rod post polymer insulator

1.Size and technical dataof40.5KV rod post polymer insulator TYPE:FZSW-40.5/15 Rated mechanical failling loadStructure height(mm)Min.Electric arc distance (mm)Min nominal creepage distance (mm)Full wave lightning impulse withstand voltage(peak value)(KV)1min power frequency wet withstand voltage not less than(kv)Highest operating voltage of equipment(KV)Bent(KN)Distortion(KN.m)15240030012602309540.5 2.Materials of 40.5KV rod post polymer insulator 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.