標準號：BS 7870-3.12-2011
中文標準名稱：供電與動力裝置用低電壓和常電壓聚合絕緣電纜.額定電壓為0.6/1KV的配電電纜規范.當有火焰影響時煙和腐蝕性氣體低發散的有銅線或鋁導體的XLPE隔絕的結合式中性和接地銅線同心電纜
英文標準名稱：LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables of rated voltage 0.6/1 kV. XLPE insulated combined neutral and earth copper wire concentric cables with copper or aluminium conduc
標準類型：K13
發布日期：2011/12/31 12:00:00
實施日期：2011/12/31 12:00:00
中國標準分類號：K13
國際標準分類號：29.060.20
引用標準：BS 3988-1970;BS 7870-1;BS 7870-2;BS EN 50267-2-1;BS EN 60228;BS EN 60332-1-2-2004;BS EN 60332-3-24-2009;BS EN 60811-1-2;BS EN 60811-1-3;BS EN 61034-1;BS EN 61034-2
適用范圍：This section of BS 7870 specifies requirements for the construcion,dimensions and mechanical and electrical properties or concentric copper wire combined neutral/earth(CEN) service cables having a rated voltage of 0.6/1(1.2)kV.It is applicable to cables that,when assessed by the specified tests,produce lower levels of smoke and corrosive gases under exposure to fire than cables conforming to BS 7870-3.11.It specifies requirements for the following types of cable:a) single phase or 3-phase; b) stranded copper or solid aluminium conductors;c) XLPE insulation and thermoplastic oversheath with low emission of smoke and corrosive gases when affected by fire.This section of BS 7870 is applicable to cables that are designed for a maximum continuous conductor operating temperature of 90℃ and for a maximum short circuit conductor temperature of 250℃.