無鹵低煙阻燃塑料絕緣電力電纜
HALOGEN FREE LOW-SMOKE FLAME RETARDANT PLASTIC INSULATED POWER CABLE
執行標準
STANDARD IMPLEMENTED
本產品參照采用GB/T12706.1-2002、IEC60502-1997標準，制定企業標準，阻燃特性達到GB/T18380.3-2001中A類要求;燃燒煙密度(透光率)達到GB/T17651-1998低煙標準.燃燒氣體腐蝕性達到GB/T17650-1990標準要求;低煙低鹵電纜燃燒時的透光率、HCL腐蝕氣體釋放量符合Q/321084 KXDO6-2008標準要求。
The product conforms to the GB/T12706.1-2002.andIEC60502-1997 standard . lts flame-retarding property has reached thecorresponding requirement sin GB/T13830.3-2001;Burningsmoke intensity (luminousness) is up to the low-smoke standard of GBIT17651 -1998; Burning gas lorrosion intensityis in conformity with the standard requirement in GB/T17650-1990; the luminousness of burning low-halogen and low-smoke cable and the liberation of HCL active gas all conformto the standard requirement of KXDO6-2008.
使用特性
SERVICE CHARACTERIST
無鹵低煙電纜在正常使用時,導體長期允許工作溫度為90℃，短路時(短路時間5S),導體溫度不超過250℃;
低煙低鹵電纜在正常使用時,導體長期允許工作溫度不超過70℃,短路時(短路時間5S),導體溫度不超過160℃;
電纜敷設的溫度為0℃敷設時最小彎曲半徑，無鎧裝層時應不小于電纜外徑的10倍，有鎧裝層時應不小電纜外徑的15倍。
For normal use of halogen free low-smoke cable, the permittedlongtime operating temp. of conductor is 90℃;For short circuit(the longest time is 5s), the.temp of conductor max should notexceed 250c.
For normal use of low-halogen low-smoke cable,the permitted long-time oper-ating temp.of conductor shouldnot exceed 70℃;For short cincuit(the longest time is 5s)， temp,of conductor max should not exceed 160℃
The lowest temp forthe laying of cables is o℃ .As for the shortest bend cadius: Forcables without sheath,it should not be shorter than,10 times of outer diam;For cables with sheath; it should not beshort than 15times of outer diam.
