Aika ka'idoji
GB / T 9330-2008 roba rufi sarrafawa kebul
GB / T19666-2005 Ƙididdigar wuta da wuta mai jurewa
Amfani
Plastic rufewa (PVC rufewa da XLPE rufewa) rufewa sarrafa kebul amfani da AC rated ƙarfin lantarki 0.6 / 1kV, 450 / 750V iko, sa ido zagaye da layin kariya da sauran lokuta, don rarraba wutar lantarki sarrafawa da kuma wutar lantarki da kuma wutar lantarki sarrafawa na wutar lantarki tashar, don lokuta da wuta retardant bukatun.

● Long-lokaci yarda aiki zafin jiki na PVC rufi kebul wayoyin aiki ne 70 ℃; The dogon lokaci yarda aiki zafin jiki na XLPE rufi kebul jagora ne 90 ℃;
● da laying zafin jiki na kebul ya kamata ba kasa da 0 ℃, da shawarar da za a yarda da karkata radius:
Kabul ba tare da shimfidar layers, ya kamata ba kasa da 6 sau na waje diamita na kebul;
Kabul da shimfiɗa ko jan ƙarfe band kare tsari, ya kamata ba kasa da 12 sau na waje diamita na kebul;
Soft kebul tare da karewa layer tsari, ya kamata ba kasa da 6 sau na kebul.
● Yanayin launi tare da launi, 5 core da ƙasa da kebul na keɓaɓɓen waya yana amfani da launin launi, kuma ana iya amfani da launin lamba.
● Tare da lambar ganewa, daga ciki zuwa waje da layi daga 1 fara da halitta jerin a matsayin clockwise shugabanci, lambar alama launi ya kamata a bayyane daban-daban da rufi launi.

Flame retardant aiki
Kasuwancin ƙonewa ya kamata ya wuce gwajin ƙonewa na A, B ko C da aka tsara a cikin GB / T18380.33 ~ 35, idan mai amfani bai buƙaci ba, bisa ga buƙatun gwajin C
5, low halogen low hayaki wuta retardant aiki
PH darajar ≥2.5; Hasken watsawa ≥30%; wutar lantarki conductivity ≤30μS / mm
6, Halogen-free low hayaki wuta retardant aiki
PH darajar ≥4.3; Hasken watsawa ≥60%; wutar lantarki conductivity ≤10μS / mm