ZRB-KVVR flame retardant soft core sarrafa kebul Wannan samfurin ya dace da daidaitaccen layi a kan AC 50Hz, ƙarfin lantarki matakin a kan 1kV da ƙasa da watsawa lantarki layi don watsawa lantarki makamashi; wuta retardant waya da kebul; Ana amfani da shi a lokuta masu yawa kamar wutar lantarki, masana'antun sinadarai, masana'antun karfe, rami, takarda, tashoshin wutar lantarki da cibiyoyin kwamfuta na lantarki; Flame retardant waya kebul halaye: Flame retardant waya kebul yana nufin waya kebul yana da halaye na toshe wuta jinkiri lokacin da kebul bundle laying, shi zai iya iyakance yankin ƙonewa na waya kebul a cikin 2.5m kewayon, don haka rage asarar wuta.

Babban fasaha nuna alama na wuta retardant kebul 1. kammala kebul mai gudanarwa (nau'in R) DC juriya (daidai da ƙa'idodin GB3956) 2. gwajin ƙarfin lantarki mai yawa: AC 50HZ3.5KV / 5min ba ya karya IEC wuta retardant matakin Don kimanta kyakkyawan aikin wuta retardant kebul, Hukumar Fasahar Lantarki ta Duniya ta tsara ƙa'idodi uku IEC60332-1, IEC60332-2 da IEC60332-3. IEC60332-1 da IEC60332-2 suna amfani da su don tantance ikon ƙonewa na kebul guda ɗaya lokacin da aka rarraba shi a kan karkata da tsaye (daidai da ƙa'idodin GB12666.3 da GB12666.4 na gida). IEC60332-3 (gida daidai GB12666.5-90, GB12666.5 an maye gurbinsa da GB / T 18380.3-2001) don tantance wuta retardant ikon lokacin da bundle cable tsaye konewa, idan aka kwatanta da bundle cable tsaye konewa a kan wuta retardant ikon bukatun da yawa mafi girma. IEC60332-1 / BS4066-1 Flame Test On Single Vertical Insulated Wires / Cables (Gwajin ƙonewa na wuta a kan waya guda ɗaya ko kebul) Wannan shine ƙa'idodin ƙonewa na kebul guda ɗaya. Gwajin ya bayyana cewa wani 60cm tsawon samfurin da aka kafa a tsaye a cikin karfe akwatin da aka buɗe gaban bango, da wuta tsawon 175mm propane mai ƙona daga 450mm daga saman da aka kafa karshen samfurin a kan wuta cone tuntuɓar da kebul a 45 digiri kusurwa, idan samfurin ƙona lalacewa sassa daga karshen da aka kafa karshen ba ya wuce 50mm, gwajin ya wuce. wuta retardant kebul ◎ IEC60332-3 / BS4066-3 wuta retardant darajar (wuta gwajin ƙonewa a tsaye a kan BunchedWires / Cables) Gwajin ya ƙayyade cewa samfurin kebul mai tsawon 3.5m yana da waya ta ƙarfe a kan gwajin gwajin trapezoidal, adadin samfurin ya ƙayyade ta hanyar kayan da ba na ƙarfe ba da ake buƙata don rarrabawa daban-daban. Samfurin ya rataye a tsaye a kan bangon bayan murhun mai ƙona, kuma iska ya gabatar da murhun mai ƙona ta hanyar shigar da iska a kan ƙasa. Propane jirgin sama mai ƙona a 750 ° C wuta tuntuɓar da samfurin, samfurin a cikin tilasta bushewa (iska kwarara fitarwa 5m3 / min, iska gudun 0.9m / s), dole ne a tsaye ƙona a cikin mintuna 20 ba zai iya ƙona ba, da kebul kashe kansa a cikin wuta yaduwa 2.5 mita. IEC60332 yana da nau'ikan A, B, C da D don tantance ƙwarewar ƙonewa.