High-Voltage 21KV Composite polymeic suspension rod insulators

1. Size and technical data of High-Voltage 21kV  Composite polymeic suspension rod insulators  TYPE:FXB-21/70CTRated voltage(kV)Rated mechanical  load(kN)Structure height(mm)HInsulatingdistance(mm)h Min nominal creepage distance(mm)Diameterof shed1min power frequency wet withstand voltage (kV) Full wave lightning impulse withstand voltage(peak value)2170300±15140530127/10292190                                                       2.Materials of High-Voltage 21kV  Composite polymeic suspension rod insulators1) Silicon Rubber for sheds/housing.2) Glass-fiber reinforced epoxy resin rod (ECR type) for core.3) Hot dip galvanized cast steel for metal fittings.4) 5,000-hour aging test from STRI Sweden & Prototype Test & Type Test & Factory Test ( Routine and Sampling Test ).5) IEC / ANSI / GB standard. 3.Company advantages(The world's only one insulators maker who can produce all material as blow by ourselves)1) We produce epoxy resin fiberglass rod.2) We produce HTV silicone rubber.3)We produce HDG metal fittings.4) Famous and top brand in China.5) Superior quality and competitive price.6) Almost 20 years experience with insulators, surge arresters and fuse cutouts.7) Exported to more than 35 countries.8) Guarantee: we can give 15 years wanrantee period after shipment.9) ISO9001 and ISO14001 and third party support and assurance from Envertec-Europe. /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1