標準號：BS 7870-3.21-2011
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.有銅或鋁導體的XLPE隔絕的分裂式同心電纜
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 split concentric cables with copper or aluminium conductors
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 60228;BS EN 60332-1-2-2004;BS EN 60811-1-1;BS EN 60811-1-2;BS EN 60811-1-3
適用范圍：This section of BS 7870 specifies requirements for the construcion,dimensions and mechanical and electrical properties of split concentric service calbes having a rated voltage of 0.6/1(1.2)kV.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 PVC oversheath.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℃.